From 32fb53c13342d5ad353c839b7ffd0ca85d14bd48 Mon Sep 17 00:00:00 2001 From: Jessica Wagantall Date: Tue, 1 Dec 2020 11:48:20 -0800 Subject: Migrate sli-core files Migrate sli-core repo files into new directory "core". Signed-off-by: Jessica Wagantall --- core/dblib/provider/pom.xml | 64 ++ .../ccsdk/sli/core/dblib/CachedDataSource.java | 593 +++++++++++++ .../sli/core/dblib/CachedDataSourceFactory.java | 46 + .../ccsdk/sli/core/dblib/DBConfigException.java | 47 + .../sli/core/dblib/DBLIBResourceProvider.java | 165 ++++ .../onap/ccsdk/sli/core/dblib/DBLibConnection.java | 387 ++++++++ .../onap/ccsdk/sli/core/dblib/DBLibException.java | 39 + .../ccsdk/sli/core/dblib/DBResourceManager.java | 983 +++++++++++++++++++++ .../ccsdk/sli/core/dblib/DBResourceObserver.java | 27 + .../onap/ccsdk/sli/core/dblib/DataAccessor.java | 34 + .../ccsdk/sli/core/dblib/DataSourceComparator.java | 33 + .../onap/ccsdk/sli/core/dblib/DbLibService.java | 50 ++ .../core/dblib/DblibConfigurationException.java | 45 + .../dblib/NoAvailableConnectionsException.java | 36 + .../core/dblib/TerminatingCachedDataSource.java | 59 ++ .../sli/core/dblib/config/BaseDBConfiguration.java | 258 ++++++ .../ccsdk/sli/core/dblib/config/DbConfigPool.java | 63 ++ .../sli/core/dblib/config/JDBCConfiguration.java | 31 + .../dblib/config/TerminatingConfiguration.java | 33 + .../sli/core/dblib/factory/DBConfigFactory.java | 105 +++ .../core/dblib/jdbc/JdbcDBCachedDataSource.java | 201 +++++ .../ccsdk/sli/core/dblib/pm/PollingWorker.java | 259 ++++++ .../sli/core/dblib/pm/SQLExecutionMonitor.java | 222 +++++ .../core/dblib/pm/SQLExecutionMonitorObserver.java | 37 + .../OSGI-INF/blueprint/dblib-blueprint.xml | 18 + .../provider/src/main/resources/dblib.properties | 14 + .../org/opendaylight/blueprint/dblib-blueprint.xml | 24 + .../ccsdk/sli/core/dblib/CachedDataSourceTest.java | 121 +++ .../sli/core/dblib/DBConfigExceptionTest.java | 19 + .../dblib/DblibConfigurationExceptionTest.java | 24 + .../dblib/NoAvailableConnectionsExceptionTest.java | 16 + .../dblib/TerminatingCachedDataSourceTest.java | 94 ++ .../sli/core/dblib/TestDBResourceManager.java | 70 ++ .../sli/core/dblib/TestDBResourceManager2.java | 95 ++ .../provider/src/test/resources/dblib.properties | 38 + 35 files changed, 4350 insertions(+) create mode 100755 core/dblib/provider/pom.xml create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java create mode 100755 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java create mode 100644 core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java create mode 100755 core/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml create mode 100755 core/dblib/provider/src/main/resources/dblib.properties create mode 100755 core/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java create mode 100644 core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java create mode 100644 core/dblib/provider/src/test/resources/dblib.properties (limited to 'core/dblib/provider') diff --git a/core/dblib/provider/pom.xml b/core/dblib/provider/pom.xml new file mode 100755 index 000000000..c45513794 --- /dev/null +++ b/core/dblib/provider/pom.xml @@ -0,0 +1,64 @@ + + + 4.0.0 + + + org.onap.ccsdk.parent + binding-parent + 2.1.0-SNAPSHOT + + + + org.onap.ccsdk.sli.core + dblib-provider + 1.1.1-SNAPSHOT + bundle + + ccsdk-sli-core :: dblib :: ${project.artifactId} + + + + junit + junit + test + + + ch.vorburger.mariaDB4j + mariaDB4j + test + + + org.slf4j + slf4j-api + + + org.slf4j + slf4j-simple + test + + + org.mariadb.jdbc + mariadb-java-client + + + org.apache.tomcat + tomcat-jdbc + + + com.google.guava + guava + + + org.onap.ccsdk.sli.core + utils-provider + ${project.version} + + + + + org.mockito + mockito-core + test + + + diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java new file mode 100755 index 000000000..b9a0f071b --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java @@ -0,0 +1,593 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.io.Closeable; +import java.io.IOException; +import java.io.PrintWriter; +import java.io.StringWriter; +import java.sql.Blob; +import java.sql.Connection; +import java.sql.Date; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.sql.Timestamp; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Observer; +import javax.sql.DataSource; +import javax.sql.rowset.CachedRowSet; +import javax.sql.rowset.RowSetProvider; +import org.apache.tomcat.jdbc.pool.PoolExhaustedException; +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor; +import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor.TestObject; +import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitorObserver; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * @version $Revision: 1.14 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki + */ + +public abstract class CachedDataSource implements DataSource, SQLExecutionMonitorObserver { + + private static final Logger LOGGER = LoggerFactory.getLogger(CachedDataSource.class); + + private static final String SQL_FAILURE = "SQL FAILURE. time(ms): "; + private static final String FAILED_TO_EXECUTE = "> Failed to execute: "; + private static final String WITH_ARGUMENTS = " with arguments: "; + private static final String WITH_NO_ARGUMENTS = " with no arguments. "; + private static final String DATA_SOURCE_CONNECT_SUCCESS = "SQL DataSource < {} > connected to {}, read-only is {}, tested successfully"; + private static final String DATA_SOURCE_CONNECT_FAILURE = "SQL DataSource < {} > test failed. Cause : {}> test failed. Cause : {}"; + + protected long connReqTimeout = 30L; + protected long dataReqTimeout = 100L; + + private final SQLExecutionMonitor monitor; + protected final DataSource ds; + protected String connectionName = null; + protected boolean initialized = false; + + private long interval = 1000; + private long initialDelay = 5000; + private long expectedCompletionTime = 50L; + private boolean canTakeOffLine = true; + private long unprocessedFailoverThreshold = 3L; + + private long nextErrorReportTime = 0L; + + private String globalHostName = null; + private final int index; + + private boolean isDerby = false; + + public CachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException { + ds = configure(jdbcElem); + index = initializeIndex(jdbcElem); + if ("org.apache.derby.jdbc.EmbeddedDriver".equals(jdbcElem.getDriverName())) { + isDerby = true; + } + monitor = new SQLExecutionMonitor(this); + } + + protected abstract DataSource configure(BaseDBConfiguration jdbcElem) throws DBConfigException; + protected abstract int getAvailableConnections(); + + protected int initializeIndex(BaseDBConfiguration jdbcElem) { + if(jdbcElem.containsKey(BaseDBConfiguration.DATABASE_HOSTS)) { + String hosts = jdbcElem.getProperty(BaseDBConfiguration.DATABASE_HOSTS); + String name = jdbcElem.getProperty(BaseDBConfiguration.CONNECTION_NAME); + List numbers = Arrays.asList(hosts.split(",")); + return numbers.indexOf(name); + } else + return -1; + } + + /* + * (non-Javadoc) + * + * @see javax.sql.DataSource#getConnection() + */ + @Override + public Connection getConnection() throws SQLException { + LapsedTimer lt = new LapsedTimer(); + try { + return ds.getConnection(); + } finally { + if(LOGGER.isTraceEnabled()) { + LOGGER.trace(String.format("SQL Connection aquisition time : %s", lt.lapsedTime())); + } + } + } + + public CachedRowSet getData(String statement, List arguments) throws SQLException { + TestObject testObject = monitor.registerRequest(); + + try (Connection connection = this.getConnection()) { + if (connection == null) { + throw new SQLException("Connection invalid"); + } + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("Obtained connection <{}>: {}", connectionName, connection); + } + return executePreparedStatement(connection, statement, arguments, true); + } finally { + monitor.deregisterRequest(testObject); + } + } + + public boolean writeData(String statement, List arguments) throws SQLException { + TestObject testObject = monitor.registerRequest(); + + try (Connection connection = this.getConnection()) { + if (connection == null) { + throw new SQLException("Connection invalid"); + } + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("Obtained connection <{}>: {}", connectionName, connection); + } + return executeUpdatePreparedStatement(connection, statement, arguments, true); + } finally { + monitor.deregisterRequest(testObject); + } + } + + CachedRowSet executePreparedStatement(Connection conn, String statement, List arguments, boolean close) + throws SQLException { + long time = System.currentTimeMillis(); + + CachedRowSet data = null; + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("SQL Statement: {}", statement); + if (arguments != null && !arguments.isEmpty()) { + LOGGER.debug("Argunments: {}", arguments); + } + } + + ResultSet rs = null; + try (PreparedStatement ps = conn.prepareStatement(statement)) { + data = RowSetProvider.newFactory().createCachedRowSet(); + if (arguments != null) { + for (int i = 0, max = arguments.size(); i < max; i++) { + ps.setObject(i + 1, arguments.get(i)); + } + } + rs = ps.executeQuery(); + data.populate(rs); + // Point the rowset Cursor to the start + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("SQL SUCCESS. rows returned: {}, time(ms): {}", data.size(), + (System.currentTimeMillis() - time)); + } + } catch (SQLException exc) { + handleSqlExceptionForExecuteStatement(conn, statement, arguments, exc, time); + } finally { + handleFinallyBlockForExecutePreparedStatement(rs, conn, close); + } + + return data; + } + + private void handleSqlExceptionForExecuteStatement(Connection conn, String statement, List arguments, + SQLException exc, long time) throws SQLException { + if (LOGGER.isDebugEnabled()) { + LOGGER.debug(SQL_FAILURE + (System.currentTimeMillis() - time)); + } + try { + conn.rollback(); + } catch (Exception thr) { + LOGGER.error(thr.getLocalizedMessage(), thr); + } + if (arguments != null && !arguments.isEmpty()) { + LOGGER.error(String.format("<%s%s%s%s%s", connectionName, FAILED_TO_EXECUTE, statement, WITH_ARGUMENTS, + arguments), exc); + } else { + LOGGER.error(String.format("<%s%s%s%s", connectionName, FAILED_TO_EXECUTE, statement, WITH_NO_ARGUMENTS), + exc); + } + throw exc; + } + + private void handleFinallyBlockForExecutePreparedStatement(ResultSet rs, Connection conn, boolean close) { + try { + if (rs != null) { + rs.close(); + } + } catch (Exception exc) { + LOGGER.error(exc.getLocalizedMessage(), exc); + } + try { + if (conn != null && close) { + conn.close(); + } + } catch (Exception exc) { + LOGGER.error(exc.getLocalizedMessage(), exc); + } + } + + boolean executeUpdatePreparedStatement(Connection conn, String statement, List arguments, boolean close) + throws SQLException { + long time = System.currentTimeMillis(); + + try (PreparedStatement ps = conn.prepareStatement(statement); + CachedRowSet data = RowSetProvider.newFactory().createCachedRowSet()) { + if (arguments != null) { + prepareStatementForExecuteUpdate(arguments, ps); + } + ps.executeUpdate(); + // Point the rowset Cursor to the start + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("SQL SUCCESS. rows returned: {}, time(ms): {}", data.size(), + (System.currentTimeMillis() - time)); + } + } catch (SQLException exc) { + handleSqlExceptionForExecuteStatement(conn, statement, arguments, exc, time); + } finally { + try { + if (close) { + conn.close(); + } + } catch (Exception exc) { + LOGGER.error(exc.getLocalizedMessage(), exc); + } + } + + return true; + } + + private void prepareStatementForExecuteUpdate(List arguments, PreparedStatement ps) throws SQLException { + for (int i = 0, max = arguments.size(); i < max; i++) { + Object value = arguments.get(i); + if (value instanceof Blob) { + ps.setBlob(i + 1, (Blob) value); + } else if (value instanceof Timestamp) { + ps.setTimestamp(i + 1, (Timestamp) value); + } else if (value instanceof Integer) { + ps.setInt(i + 1, (Integer) value); + } else if (value instanceof Long) { + ps.setLong(i + 1, (Long) value); + } else if (value instanceof Date) { + ps.setDate(i + 1, (Date) value); + } else { + ps.setObject(i + 1, value); + } + } + } + + /* + * (non-Javadoc) + * + * @see javax.sql.DataSource#getConnection(java.lang.String, java.lang.String) + */ + @Override + public Connection getConnection(String username, String password) throws SQLException { + return ds.getConnection(username, password); + } + + /* + * (non-Javadoc) + * + * @see javax.sql.DataSource#getLogWriter() + */ + @Override + public PrintWriter getLogWriter() throws SQLException { + return ds.getLogWriter(); + } + + /* + * (non-Javadoc) + * + * @see javax.sql.DataSource#getLoginTimeout() + */ + @Override + public int getLoginTimeout() throws SQLException { + return ds.getLoginTimeout(); + } + + /* + * (non-Javadoc) + * + * @see javax.sql.DataSource#setLogWriter(java.io.PrintWriter) + */ + @Override + public void setLogWriter(PrintWriter out) throws SQLException { + ds.setLogWriter(out); + } + + /* + * (non-Javadoc) + * + * @see javax.sql.DataSource#setLoginTimeout(int) + */ + @Override + public void setLoginTimeout(int seconds) throws SQLException { + ds.setLoginTimeout(seconds); + } + + @Override + public final String getDbConnectionName() { + return connectionName; + } + + protected final void setDbConnectionName(String name) { + this.connectionName = name; + } + + public void cleanUp() { + if (ds != null && ds instanceof Closeable) { + try { + ((Closeable) ds).close(); + } catch (IOException e) { + LOGGER.warn(e.getMessage()); + } + } + monitor.deleteObservers(); + monitor.cleanup(); + } + + public boolean isInitialized() { + return initialized; + } + + protected boolean testConnection() { + return testConnection(false); + } + + protected boolean testConnection(boolean errorLevel) { + + String testQuery = "SELECT @@global.read_only, @@global.hostname"; + if (isDerby) { + testQuery = "SELECT 'false', 'localhost' FROM SYSIBM.SYSDUMMY1"; + } + ResultSet rs = null; + try (Connection conn = this.getConnection(); Statement stmt = conn.createStatement()) { + Boolean readOnly; + String hostname; + rs = stmt.executeQuery(testQuery); // ("SELECT 1 FROM DUAL"); //"select + // BANNER from SYS.V_$VERSION" + while (rs.next()) { + readOnly = rs.getBoolean(1); + hostname = rs.getString(2); + + if (LOGGER.isDebugEnabled()) { + LOGGER.debug(DATA_SOURCE_CONNECT_SUCCESS,getDbConnectionName(),hostname,readOnly); + } + } + } catch (Exception exc) { + if (errorLevel) { + LOGGER.error(DATA_SOURCE_CONNECT_FAILURE, this.getDbConnectionName(),exc.getMessage()); + } else { + LOGGER.info(DATA_SOURCE_CONNECT_FAILURE, this.getDbConnectionName(),exc.getMessage()); + } + return false; + } finally { + if (rs != null) { + try { + rs.close(); + } catch (SQLException e) { + LOGGER.error(e.getLocalizedMessage(), e); + } + } + } + return true; + } + + @Override + public boolean isWrapperFor(Class iface) throws SQLException { + return false; + } + + @Override + public T unwrap(Class iface) throws SQLException { + return null; + } + + public void addObserver(Observer observer) { + monitor.addObserver(observer); + } + + public void deleteObserver(Observer observer) { + monitor.deleteObserver(observer); + } + + public int getIndex() { + return index; + } + + @Override + public long getInterval() { + return interval; + } + + @Override + public long getInitialDelay() { + return initialDelay; + } + + @Override + public void setInterval(long value) { + interval = value; + } + + @Override + public void setInitialDelay(long value) { + initialDelay = value; + } + + @Override + public long getExpectedCompletionTime() { + return expectedCompletionTime; + } + + @Override + public void setExpectedCompletionTime(long value) { + expectedCompletionTime = value; + } + + @Override + public long getUnprocessedFailoverThreshold() { + return unprocessedFailoverThreshold; + } + + @Override + public void setUnprocessedFailoverThreshold(long value) { + this.unprocessedFailoverThreshold = value; + } + + public boolean canTakeOffLine() { + return canTakeOffLine; + } + + public void blockImmediateOffLine() { + canTakeOffLine = false; + final Thread offLineTimer = new Thread(() -> { + try { + Thread.sleep(30000L); + } catch (Exception exc) { + LOGGER.error(exc.getLocalizedMessage(), exc); + } finally { + canTakeOffLine = true; + } + }); + offLineTimer.setDaemon(true); + offLineTimer.start(); + } + + /** + * @return the monitor + */ + final SQLExecutionMonitor getMonitor() { + return monitor; + } + + protected boolean isSlave() throws PoolExhaustedException { + + // If using Apache derby, just return false + if (isDerby) { + return false; + } + CachedRowSet rs; + boolean isSlave; + String hostname = "UNDETERMINED"; + try { + boolean localSlave = true; + rs = this.getData("SELECT @@global.read_only, @@global.hostname", new ArrayList<>()); + while (rs.next()) { + localSlave = rs.getBoolean(1); + hostname = rs.getString(2); + } + isSlave = localSlave; + } catch (PoolExhaustedException peexc) { + throw peexc; + } catch (Exception e) { + LOGGER.error("", e); + isSlave = true; + } + if (isSlave) { + LOGGER.debug("SQL SLAVE : {} on server {}, pool {}", connectionName, getDbConnectionName(), getAvailableConnections()); + } else { + LOGGER.debug("SQL MASTER : {} on server {}, pool {}", connectionName, getDbConnectionName(), getAvailableConnections()); + } + return isSlave; + } + + public boolean isFabric() { + return false; + } + + protected boolean lockTable(Connection conn, String tableName) { + boolean retValue = false; + String query = "LOCK TABLES " + tableName + " WRITE"; + try (Statement preStmt = conn.createStatement(); + Statement lock = conn.prepareStatement(query)) { + if (tableName != null) { + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("Executing 'LOCK TABLES " + tableName + " WRITE' on connection " + conn.toString()); + if ("SVC_LOGIC".equals(tableName)) { + Exception e = new Exception(); + StringWriter sw = new StringWriter(); + PrintWriter pw = new PrintWriter(sw); + e.printStackTrace(pw); + LOGGER.debug(sw.toString()); + } + } + lock.execute(query); + retValue = true; + } + } catch (Exception exc) { + LOGGER.error("", exc); + retValue = false; + } + return retValue; + } + + protected boolean unlockTable(Connection conn) { + boolean retValue; + try (Statement lock = conn.createStatement()) { + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("Executing 'UNLOCK TABLES' on connection {}", conn); + } + retValue = lock.execute("UNLOCK TABLES"); + } catch (Exception exc) { + LOGGER.error("", exc); + retValue = false; + } + return retValue; + } + + public void getPoolInfo(boolean allocation) { + + } + + public long getNextErrorReportTime() { + return nextErrorReportTime; + } + + public void setNextErrorReportTime(long nextTime) { + this.nextErrorReportTime = nextTime; + } + + public void setGlobalHostName(String hostname) { + this.globalHostName = hostname; + } + + public String getGlobalHostName() { + return globalHostName; + } + + static class LapsedTimer { + private final long msTime = System.currentTimeMillis(); + + public String lapsedTime() { + double timediff = System.currentTimeMillis() - msTime; + timediff = timediff/1000; + return String.valueOf( timediff)+"s"; + } + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java new file mode 100644 index 000000000..15aa7a1d0 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java @@ -0,0 +1,46 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + + +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration; +import org.onap.ccsdk.sli.core.dblib.jdbc.JdbcDBCachedDataSource; + +/** + * @version $Revision: 1.1 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki + */ +public class CachedDataSourceFactory { + + public static CachedDataSource createDataSource(BaseDBConfiguration config) { + if(config instanceof JDBCConfiguration) + return JdbcDBCachedDataSource.createInstance(config); + + return null; + } + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java new file mode 100644 index 000000000..e41e29b5d --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java @@ -0,0 +1,47 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + + +/** + * @version $Revision: 1.1 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki + */ +public class DBConfigException extends RuntimeException +{ + /** + * + */ + private static final long serialVersionUID = 4752405152537680257L; + + public DBConfigException(Exception e) + { + super(e.toString()); + } + + public DBConfigException(String msg) + { + super(msg); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java new file mode 100755 index 000000000..45e5a7870 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java @@ -0,0 +1,165 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.util.Optional; +import java.util.Properties; +import java.util.Vector; +import org.onap.ccsdk.sli.core.utils.JREFileResolver; +import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver; +import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver; +import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver; +import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Responsible for determining the properties file to use and instantiating the DBResourceManager + * Service. The priority for properties file resolution is as follows: + * + *
    + *
  1. A directory identified by the system environment variable SDNC_CONFIG_DIR
    2. + *
  2. The default directory DEFAULT_DBLIB_PROP_DIR
    3. + *
  3. A directory identified by the JRE argument dblib.properties
    4. + *
  4. A dblib.properties file located in the karaf root directory
    5. + *
+ * + * Encryption Support + *
    + *
  1. Uses ecryption provided by AAAEncryptionService
    2. + *
  2. AAA Configuration file is aaa-cert-config.xml
    3. + *
+ */ +public class DBLIBResourceProvider { + + private static final Logger LOG = LoggerFactory.getLogger(DBLIBResourceProvider.class); + + /** + * The name of the properties file for database configuration + */ + private static final String DBLIB_PROP_FILE_NAME = "dblib.properties"; + + private static final String DBLIB_PROPERTY_NAME = "org.onap.ccsdk.sli.jdbc.password"; + + /** + * A prioritized list of strategies for resolving dblib properties files. + */ + private Vector dblibPropertiesFileResolvers = new Vector<>(); + + /** + * The configuration properties for the db connection. + */ + private Properties properties; + + /** + * Set up the prioritized list of strategies for resolving dblib properties files. + */ + public DBLIBResourceProvider() { + dblibPropertiesFileResolvers.add(new SdncConfigEnvVarFileResolver( + "Using property file (1) from environment variable" + )); + dblibPropertiesFileResolvers.add(new CoreDefaultFileResolver( + "Using property file (2) from default directory" + )); + dblibPropertiesFileResolvers.add(new JREFileResolver( + "Using property file (3) from JRE argument", DBLIBResourceProvider.class + )); + dblibPropertiesFileResolvers.add(new KarafRootFileResolver( + "Using property file (4) from karaf root", this)); + + // determines properties file as according to the priority described in the class header comment + final File propertiesFile = determinePropertiesFile(this); + if (propertiesFile != null) { + try(FileInputStream fileInputStream = new FileInputStream(propertiesFile)) { + properties = new Properties(); + properties.load(fileInputStream); + } catch (final IOException e) { + LOG.error("Failed to load properties for file: {}", propertiesFile.toString(), + new DblibConfigurationException("Failed to load properties for file: " + + propertiesFile.toString(), e)); + } + } + } + + /** + * Extract db config properties. + * + * @return the db config properties + */ + public Properties getProperties() { + return properties; + } + + /** + * Reports the method chosen for properties resolution to the Logger. + * + * @param message Some user friendly message + * @param fileOptional The file location of the chosen properties file + * @return the file location of the chosen properties file + */ + private static File reportSuccess(final String message, final Optional fileOptional) { + if(fileOptional.isPresent()) { + final File file = fileOptional.get(); + LOG.info("{} {}", message, file.getPath()); + return file; + } + return null; + } + + /** + * Reports fatal errors. This is the case in which no properties file could be found. + * + * @param message An appropriate fatal error message + * @param dblibConfigurationException An exception describing what went wrong during resolution + */ + private static void reportFailure(final String message, + final DblibConfigurationException dblibConfigurationException) { + + LOG.error("{}", message, dblibConfigurationException); + } + + /** + * Determines the dblib properties file to use based on the following priority: + *
    + *
  1. A directory identified by the system environment variable SDNC_CONFIG_DIR
    2. + *
  2. The default directory DEFAULT_DBLIB_PROP_DIR
    3. + *
  3. A directory identified by the JRE argument dblib.properties
    4. + *
  4. A dblib.properties file located in the karaf root directory
    5. + *
+ */ + File determinePropertiesFile(final DBLIBResourceProvider dblibResourceProvider) { + + for (final PropertiesFileResolver dblibPropertiesFileResolver : dblibPropertiesFileResolvers) { + final Optional fileOptional = dblibPropertiesFileResolver.resolveFile(DBLIB_PROP_FILE_NAME); + if (fileOptional.isPresent()) { + return reportSuccess(dblibPropertiesFileResolver.getSuccessfulResolutionMessage(), fileOptional); + } + } + + reportFailure("Missing configuration properties resource(3)", + new DblibConfigurationException("Missing configuration properties resource(3): " + + DBLIB_PROP_FILE_NAME)); + return null; + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java new file mode 100644 index 000000000..65d0b9512 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java @@ -0,0 +1,387 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.sql.Array; +import java.sql.Blob; +import java.sql.CallableStatement; +import java.sql.Clob; +import java.sql.Connection; +import java.sql.DatabaseMetaData; +import java.sql.NClob; +import java.sql.PreparedStatement; +import java.sql.SQLClientInfoException; +import java.sql.SQLException; +import java.sql.SQLWarning; +import java.sql.SQLXML; +import java.sql.Savepoint; +import java.sql.Statement; +import java.sql.Struct; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.concurrent.Executor; +import javax.sql.rowset.CachedRowSet; +import org.apache.tomcat.jdbc.pool.PooledConnection; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class DBLibConnection implements Connection { + + private static final Logger LOGGER = LoggerFactory.getLogger(DBLibConnection.class); + + private final Connection connection; + private final CachedDataSource dataSource; + private boolean locked = false; + private String tableName = null; + + public DBLibConnection(Connection con, CachedDataSource dataSource) { + this.connection = con; + this.dataSource = dataSource; + locked = false; + dataSource.getPoolInfo(true); + } + + public boolean lockTable(String tablename) { + this.tableName = tablename; + locked = dataSource.lockTable(connection, tableName); + return locked; + } + + public void resetInactivityTimer() { + Class iface = PooledConnection.class; + try { + PooledConnection pc = connection.unwrap(iface); + pc.setTimestamp(System.currentTimeMillis()); + } catch (SQLException e) { + LOGGER.warn("Failed resetting timeout timer", e); + } + } + + public boolean unlock() { + dataSource.unlockTable(connection); + locked = false; + return false; + } + + public boolean writeData(String statement, List arguments) throws Throwable { + ArrayList newList = new ArrayList<>(); + if (arguments != null && !arguments.isEmpty()) { + newList.addAll(arguments); + } + resetInactivityTimer(); + return dataSource.executeUpdatePreparedStatement(connection, statement, newList, false); + } + + public CachedRowSet getData(String statement, List arguments) throws Throwable { + ArrayList newList = new ArrayList<>(); + if (arguments != null && !arguments.isEmpty()) { + newList.addAll(arguments); + } + resetInactivityTimer(); + return dataSource.executePreparedStatement(connection, statement, newList, false); + } + + @Override + public T unwrap(Class iFace) throws SQLException { + return connection.unwrap(iFace); + } + + @Override + public boolean isWrapperFor(Class iFace) throws SQLException { + return connection.isWrapperFor(iFace); + } + + @Override + public Statement createStatement() throws SQLException { + return connection.createStatement(); + } + + @Override + public PreparedStatement prepareStatement(String sql) throws SQLException { + return connection.prepareStatement(sql); + } + + @Override + public CallableStatement prepareCall(String sql) throws SQLException { + return connection.prepareCall(sql); + } + + @Override + public String nativeSQL(String sql) throws SQLException { + return connection.nativeSQL(sql); + } + + @Override + public void setAutoCommit(boolean autoCommit) throws SQLException { + connection.setAutoCommit(autoCommit); + } + + @Override + public boolean getAutoCommit() throws SQLException { + return connection.getAutoCommit(); + } + + @Override + public void commit() throws SQLException { + connection.commit(); + } + + @Override + public void rollback() throws SQLException { + connection.rollback(); + } + + @Override + public void close() throws SQLException { + if (this.locked) { + try { + this.unlock(); + } catch (Exception th) { + LOGGER.error("Failed unlocking", th); + } + } + if (connection != null && !connection.isClosed()) { + connection.close(); + } + dataSource.getPoolInfo(false); + } + + @Override + public boolean isClosed() throws SQLException { + return connection.isClosed(); + } + + @Override + public DatabaseMetaData getMetaData() throws SQLException { + return connection.getMetaData(); + } + + @Override + public void setReadOnly(boolean readOnly) throws SQLException { + connection.setReadOnly(readOnly); + } + + @Override + public boolean isReadOnly() throws SQLException { + return connection.isReadOnly(); + } + + @Override + public void setCatalog(String catalog) throws SQLException { + connection.setCatalog(catalog); + } + + @Override + public String getCatalog() throws SQLException { + return connection.getCatalog(); + } + + @Override + public void setTransactionIsolation(int level) throws SQLException { + connection.setTransactionIsolation(level); + } + + @Override + public int getTransactionIsolation() throws SQLException { + return connection.getTransactionIsolation(); + } + + @Override + public SQLWarning getWarnings() throws SQLException { + return connection.getWarnings(); + } + + @Override + public void clearWarnings() throws SQLException { + connection.clearWarnings(); + } + + @Override + public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException { + return connection.createStatement(resultSetType, resultSetConcurrency); + } + + @Override + public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) + throws SQLException { + return connection.prepareStatement(sql, resultSetType, resultSetConcurrency); + } + + @Override + public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { + return connection.prepareCall(sql, resultSetType, resultSetConcurrency); + } + + @Override + public Map> getTypeMap() throws SQLException { + return connection.getTypeMap(); + } + + @Override + public void setTypeMap(Map> map) throws SQLException { + connection.setTypeMap(map); + } + + @Override + public void setHoldability(int holdability) throws SQLException { + connection.setHoldability(holdability); + } + + @Override + public int getHoldability() throws SQLException { + return connection.getHoldability(); + } + + @Override + public Savepoint setSavepoint() throws SQLException { + return connection.setSavepoint(); + } + + @Override + public Savepoint setSavepoint(String name) throws SQLException { + return connection.setSavepoint(name); + } + + @Override + public void rollback(Savepoint savepoint) throws SQLException { + connection.rollback(savepoint); + } + + @Override + public void releaseSavepoint(Savepoint savepoint) throws SQLException { + connection.releaseSavepoint(savepoint); + } + + @Override + public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) + throws SQLException { + return connection.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability); + } + + @Override + public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, + int resultSetHoldability) throws SQLException { + return connection.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability); + } + + @Override + public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, + int resultSetHoldability) throws SQLException { + return connection.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability); + } + + @Override + public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException { + return connection.prepareStatement(sql, autoGeneratedKeys); + } + + @Override + public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException { + return connection.prepareStatement(sql, columnIndexes); + } + + @Override + public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException { + return connection.prepareStatement(sql, columnNames); + } + + @Override + public Clob createClob() throws SQLException { + return connection.createClob(); + } + + @Override + public Blob createBlob() throws SQLException { + return connection.createBlob(); + } + + @Override + public NClob createNClob() throws SQLException { + return connection.createNClob(); + } + + @Override + public SQLXML createSQLXML() throws SQLException { + return connection.createSQLXML(); + } + + @Override + public boolean isValid(int timeout) throws SQLException { + return connection.isValid(timeout); + } + + @Override + public void setClientInfo(String name, String value) throws SQLClientInfoException { + connection.setClientInfo(name, value); + } + + @Override + public void setClientInfo(Properties properties) throws SQLClientInfoException { + connection.setClientInfo(properties); + } + + @Override + public String getClientInfo(String name) throws SQLException { + return connection.getClientInfo(name); + } + + @Override + public Properties getClientInfo() throws SQLException { + return connection.getClientInfo(); + } + + @Override + public Array createArrayOf(String typeName, Object[] elements) throws SQLException { + return connection.createArrayOf(typeName, elements); + } + + @Override + public Struct createStruct(String typeName, Object[] attributes) throws SQLException { + return connection.createStruct(typeName, attributes); + } + + @Override + public void setSchema(String schema) throws SQLException { + connection.setSchema(schema); + } + + @Override + public String getSchema() throws SQLException { + return connection.getSchema(); + } + + @Override + public void abort(Executor executor) throws SQLException { + connection.abort(executor); + } + + @Override + public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException { + connection.setNetworkTimeout(executor, milliseconds); + } + + @Override + public int getNetworkTimeout() throws SQLException { + return connection.getNetworkTimeout(); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java new file mode 100644 index 000000000..de241f478 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java @@ -0,0 +1,39 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.sql.SQLException; + +/** + * An exception time for handling DBLIB specific error handling. + */ +public class DBLibException extends SQLException { + + /** + * + */ + private static final long serialVersionUID = -5345059355083984696L; + + public DBLibException(String message){ + super(message); + } + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java new file mode 100755 index 000000000..7c71bcc81 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java @@ -0,0 +1,983 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.Driver; +import java.sql.SQLDataException; +import java.sql.SQLException; +import java.sql.SQLFeatureNotSupportedException; +import java.sql.SQLIntegrityConstraintViolationException; +import java.sql.SQLNonTransientConnectionException; +import java.sql.SQLSyntaxErrorException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.Comparator; +import java.util.Map; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Observable; +import java.util.Properties; +import java.util.Set; +import java.util.SortedSet; +import java.util.TimerTask; +import java.util.concurrent.ConcurrentLinkedQueue; +import java.util.concurrent.ConcurrentSkipListSet; +import java.util.stream.Collectors; + +import javax.sql.DataSource; +import javax.sql.rowset.CachedRowSet; + +import org.apache.tomcat.jdbc.pool.PoolExhaustedException; +import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool; +import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration; +import org.onap.ccsdk.sli.core.dblib.config.TerminatingConfiguration; +import org.onap.ccsdk.sli.core.dblib.factory.DBConfigFactory; +import org.onap.ccsdk.sli.core.dblib.pm.PollingWorker; +import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * @version $Revision: 1.15 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki + */ +public class DBResourceManager implements DataSource, DataAccessor, DBResourceObserver, DbLibService { + private static final Logger LOGGER = LoggerFactory.getLogger(DBResourceManager.class); + private static final String DATABASE_URL = "org.onap.ccsdk.sli.jdbc.url"; + + transient boolean terminating = false; + transient protected long retryInterval = 10000L; + transient boolean recoveryMode = true; + + SortedSet dsQueue = new ConcurrentSkipListSet<>(new DataSourceComparator()); + protected final Set broken = Collections.synchronizedSet(new HashSet()); + protected final Object monitor = new Object(); + protected final Properties configProps; + protected final Thread worker; + + protected final long terminationTimeOut; + protected final boolean monitorDbResponse; + protected final long monitoringInterval; + protected final long monitoringInitialDelay; + protected final long expectedCompletionTime; + protected final long unprocessedFailoverThreshold; + private static final String LOGGER_ALARM_MSG="Generated alarm: DBResourceManager.getData - No active DB connection pools are available."; + private static final String EXCEPTION_MSG= "No active DB connection pools are available in RequestDataNoRecovery call."; + + public DBResourceManager(final DBLIBResourceProvider configuration) { + this(configuration.getProperties()); + } + + public DBResourceManager(final Properties properties) { + this.configProps = processSystemVariables(properties); + + // TODO : hack to force classloader to cache mariadb driver. This shouldnt be necessary, + // but for some reason it is (without this, dblib throws ClassNotFound on mariadb driver + // and fails to load). + LOGGER.info("Creating dummy instance of org.mariadb.jdbc.Driver"); + Driver dvr = new org.mariadb.jdbc.Driver(); + dvr = null; + + // get retry interval value + retryInterval = getLongFromProperties(configProps, "org.onap.dblib.connection.retry", 10000L); + + // get recovery mode flag + recoveryMode = getBooleanFromProperties(configProps, "org.onap.dblib.connection.recovery", true); + if(!recoveryMode) + { + recoveryMode = false; + LOGGER.info("Recovery Mode disabled"); + } + // get time out value for thread cleanup + terminationTimeOut = getLongFromProperties(configProps, "org.onap.dblib.termination.timeout", 300000L); + // get properties for monitoring + monitorDbResponse = getBooleanFromProperties(configProps, "org.onap.dblib.connection.monitor", false); + monitoringInterval = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.interval", 1000L); + monitoringInitialDelay = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.startdelay", 5000L); + expectedCompletionTime = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.expectedcompletiontime", 5000L); + unprocessedFailoverThreshold = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.unprocessedfailoverthreshold", 3L); + + // initialize performance monitor + PollingWorker.createInistance(configProps); + + // initialize recovery thread + worker = new RecoveryMgr(); + worker.setName("DBResourcemanagerWatchThread"); + worker.setDaemon(true); + worker.start(); + + try { + this.config(configProps); + } catch (final Exception e) { + // TODO: config throws Exception which is poor practice. Eliminate this in a separate patch. + LOGGER.error("Fatal Exception encountered while configuring DBResourceManager", e); + } + } + + public static Properties processSystemVariables(Properties properties) { + Map hmap = new Properties(); + hmap.putAll(properties); + + Map result = hmap.entrySet().stream() + .filter(map -> map.getValue().toString().startsWith("${")) + .filter(map -> map.getValue().toString().endsWith("}")) + .collect(Collectors.toMap(map -> map.getKey(), map -> map.getValue())); + + result.forEach((name, propEntries) -> { + hmap.put(name, replace(propEntries.toString())); + }); + + if(hmap.containsKey(DATABASE_URL) && hmap.get(DATABASE_URL).toString().contains("${")) { + String url = hmap.get(DATABASE_URL).toString(); + String[] innerChunks = url.split("\\$\\{"); + for(String chunk : innerChunks) { + if(chunk.contains("}")) { + String subChunk = chunk.substring(0, chunk.indexOf("}")); + String varValue = System.getenv(subChunk); + url = url.replace("${"+subChunk+"}", varValue); + } + } + hmap.put(DATABASE_URL, url); + } + return Properties.class.cast(hmap); + } + + + private static String replace(String value) { + String globalVariable = value.substring(2, value.length() -1); + String varValue = System.getenv(globalVariable); + return (varValue != null) ? varValue : value; + } + + + private void config(Properties configProps) throws Exception { + final ConcurrentLinkedQueue semaphore = new ConcurrentLinkedQueue<>(); + final DbConfigPool dbConfig = DBConfigFactory.createConfig(configProps); + + long startTime = System.currentTimeMillis(); + + try { + JDBCConfiguration[] config = dbConfig.getJDBCbSourceArray(); + CachedDataSource[] cachedDS = new CachedDataSource[config.length]; + if (cachedDS == null || cachedDS.length == 0) { + LOGGER.error("Initialization of CachedDataSources failed. No instance was created."); + throw new Exception("Failed to initialize DB Library. No data source was created."); + } + + for(int i = 0; i < config.length; i++) { + cachedDS[i] = CachedDataSourceFactory.createDataSource(config[i]); + if(cachedDS[i] == null) + continue; + semaphore.add(cachedDS[i]); + cachedDS[i].setInterval(monitoringInterval); + cachedDS[i].setInitialDelay(monitoringInitialDelay); + cachedDS[i].setExpectedCompletionTime(expectedCompletionTime); + cachedDS[i].setUnprocessedFailoverThreshold(unprocessedFailoverThreshold); + cachedDS[i].addObserver(DBResourceManager.this); + } + + DataSourceTester[] tester = new DataSourceTester[config.length]; + + for(int i=0; i { + @Override + public int compare(CachedDataSource left, CachedDataSource right) { + if(LOGGER.isTraceEnabled()) + LOGGER.trace("----------SORTING-------- () : ()", left.getDbConnectionName(), right.getDbConnectionName()); + try { + if(left == right) { + return 0; + } + if(left == null){ + return 1; + } + if(right == null){ + return -1; + } + + boolean leftMaster = !left.isSlave(); + if(leftMaster) { + if(left.getIndex() <= right.getIndex()) + return -1; + else { + boolean rightMaster = !right.isSlave(); + if(rightMaster) { + if(left.getIndex() <= right.getIndex()) + return -1; +// if(left.getIndex() > right.getIndex()) + else { + return 1; + } + } else { + return -1; + } + } + } + if(!right.isSlave()) + return 1; + + if(left.getIndex() <= right.getIndex()) + return -1; + if(left.getIndex() > right.getIndex()) + return 1; + + + } catch (Throwable e) { + LOGGER.warn("", e); + } + return -1; + } + } + + class DataSourceTester extends Thread { + + private final CachedDataSource ds; + private final DBResourceManager manager; + private final ConcurrentLinkedQueue semaphoreQ; + + public DataSourceTester(CachedDataSource ds, DBResourceManager manager, ConcurrentLinkedQueue semaphore) { + this.ds = ds; + this.manager = manager; + this.semaphoreQ = semaphore; + } + + @Override + public void run() { + manager.setDataSource(ds); + boolean slave = true; + if(ds != null) { + try { + slave = ds.isSlave(); + } catch (Exception exc) { + LOGGER.warn("", exc); + } + } + if(!slave) { + LOGGER.info("Adding MASTER {} to active queue", ds.getDbConnectionName()); + try { + synchronized (semaphoreQ) { + semaphoreQ.notifyAll(); + } + } catch(Exception exc) { + LOGGER.warn("", exc); + } + } + try { + synchronized (semaphoreQ) { + semaphoreQ.remove(ds); + } + if(semaphoreQ.isEmpty()) { + synchronized (semaphoreQ) { + semaphoreQ.notifyAll(); + } + } + } catch(Exception exc) { + LOGGER.warn("", exc); + } + if(ds != null) + LOGGER.info("Thread DataSourceTester terminated {} for {}", this.getName(), ds.getDbConnectionName()); + } + + } + + + private long getLongFromProperties(Properties props, String property, long defaultValue) + { + String value = null; + long tmpLongValue = defaultValue; + try { + value = props.getProperty(property); + if(value != null) + tmpLongValue = Long.parseLong(value); + + } catch(NumberFormatException exc) { + if(LOGGER.isWarnEnabled()){ + LOGGER.warn("'"+property+"'=" + value+" is invalid. It should be a numeric value"); + } + } catch(Exception exc) { + } + return tmpLongValue; + + } + + private boolean getBooleanFromProperties(Properties props, String property, boolean defaultValue) + { + boolean tmpValue = defaultValue; + String value = null; + + try { + value = props.getProperty(property); + if(value != null) + tmpValue = Boolean.parseBoolean(value); + + } catch(NumberFormatException exc) { + if(LOGGER.isWarnEnabled()){ + LOGGER.warn("'"+property+"'=" + value+" is invalid. It should be a boolean value"); + } + } catch(Exception exc) { + } + return tmpValue; + + } + + + @Override + public void update(Observable observable, Object data) { + // if observable is active and there is a standby available, switch + if(observable instanceof SQLExecutionMonitor) + { + SQLExecutionMonitor monitor = (SQLExecutionMonitor)observable; + if(monitor.getParent() instanceof CachedDataSource) + { + CachedDataSource dataSource = (CachedDataSource)monitor.getParent(); + if(dataSource == dsQueue.first()) + { + if(recoveryMode && dsQueue.size() > 1){ + handleGetConnectionException(dataSource, new Exception(data.toString())); + } + } + } + } + } + + public void testForceRecovery() + { + CachedDataSource active = this.dsQueue.first(); + handleGetConnectionException(active, new Exception("test")); + } + + class RecoveryMgr extends Thread { + + @Override + public void run() { + while(!terminating) + { + try { + Thread.sleep(retryInterval); + } catch (InterruptedException e1) { } + CachedDataSource brokenSource = null; + try { + if (!broken.isEmpty()) { + CachedDataSource[] sourceArray = broken.toArray(new CachedDataSource[0]); + for (int i = 0; i < sourceArray.length; i++) + { + brokenSource = sourceArray[i]; + if (brokenSource instanceof TerminatingCachedDataSource) + break; + if (resetConnectionPool(brokenSource)) { + broken.remove(brokenSource); + brokenSource.blockImmediateOffLine(); + dsQueue.add(brokenSource); + LOGGER.info("DataSource <" + + brokenSource.getDbConnectionName() + + "> recovered."); + } + brokenSource = null; + } + } + } catch (Exception exc) { + LOGGER.warn(exc.getMessage()); + if(brokenSource != null){ + try { + if(!broken.contains(brokenSource)) + broken.add(brokenSource); + brokenSource = null; + } catch (Exception e1) { } + } + } + } + LOGGER.info("DBResourceManager.RecoveryMgr <"+this.toString() +"> terminated." ); + } + + private boolean resetConnectionPool(CachedDataSource dataSource){ + try { + return dataSource.testConnection(); + } catch (Exception exc) { + LOGGER.info("DataSource <" + dataSource.getDbConnectionName() + "> resetCache failed with error: "+ exc.getMessage()); + return false; + } + } + } + + /* (non-Javadoc) + * @see org.onap.ccsdk.sli.resource.dblib.DbLibService#getData(java.lang.String, java.util.ArrayList, java.lang.String) + */ + @Override + public CachedRowSet getData(String statement, ArrayList arguments, String preferredDS) throws SQLException { + ArrayList newList= new ArrayList<>(); + if(arguments != null && !arguments.isEmpty()) { + newList.addAll(arguments); + } + if(recoveryMode) + return requestDataWithRecovery(statement, newList, preferredDS); + else + return requestDataNoRecovery(statement, newList, preferredDS); + } + + private CachedRowSet requestDataWithRecovery(String statement, ArrayList arguments, String preferredDS) throws SQLException { + Throwable lastException = null; + + // test if there are any connection pools available + if(this.dsQueue.isEmpty()){ + LOGGER.error(LOGGER_ALARM_MSG); + throw new DBLibException("No active DB connection pools are available in RequestDataWithRecovery call."); + } + + // loop through available data sources to retrieve data. + for(int i=0; i< 2; i++) + { + CachedDataSource active = this.dsQueue.first(); + + long time = System.currentTimeMillis(); + try { + if(!active.isFabric()) { + if(this.dsQueue.size() > 1 && active.isSlave()) { + CachedDataSource master = findMaster(); + if(master != null) { + active = master; + } + } + } + + return active.getData(statement, arguments); + } catch(SQLDataException | SQLSyntaxErrorException | SQLIntegrityConstraintViolationException exc){ + throw exc; + } catch(Throwable exc){ + if(exc instanceof SQLException) { + SQLException sqlExc = (SQLException)exc; + int code = sqlExc.getErrorCode(); + String state = sqlExc.getSQLState(); + LOGGER.debug("SQLException code: {} state: {}", code, state); + if("07001".equals(sqlExc.getSQLState())) { + throw sqlExc; + } + } + lastException = exc; + LOGGER.error("Generated alarm: {}", active.getDbConnectionName(), exc); + handleGetConnectionException(active, exc); + } finally { + if(LOGGER.isDebugEnabled()){ + time = System.currentTimeMillis() - time; + LOGGER.debug("getData processing time : {} {} miliseconds.", active.getDbConnectionName(), time); + } + } + } + if(lastException instanceof SQLException){ + throw (SQLException)lastException; + } + // repackage the exception + // you are here because either you run out of available data sources + // or the last exception was not of SQLException type. + // repackage the exception + if(lastException == null) { + throw new DBLibException("The operation timed out while waiting to acquire a new connection." ); + } else { + SQLException exception = new DBLibException(lastException.getMessage()); + exception.setStackTrace(lastException.getStackTrace()); + if(lastException.getCause() instanceof SQLException) { + throw (SQLException)lastException.getCause(); + } + throw exception; + } + } + + private CachedRowSet requestDataNoRecovery(String statement, ArrayList arguments, String preferredDS) throws SQLException { + if(dsQueue.isEmpty()){ + LOGGER.error(LOGGER_ALARM_MSG); + throw new DBLibException(EXCEPTION_MSG); + } + CachedDataSource active = this.dsQueue.first(); + long time = System.currentTimeMillis(); + try { + if(!active.isFabric()) { + if(this.dsQueue.size() > 1 && active.isSlave()) { + CachedDataSource master = findMaster(); + if(master != null) { + active = master; + } + } + } + return active.getData(statement, arguments); + + } catch(Throwable exc){ + String message = exc.getMessage(); + if(message == null) + message = exc.getClass().getName(); + LOGGER.error("Generated alarm: {} - {}",active.getDbConnectionName(), message); + if(exc instanceof SQLException) + throw (SQLException)exc; + else { + DBLibException excptn = new DBLibException(exc.getMessage()); + excptn.setStackTrace(exc.getStackTrace()); + throw excptn; + } + } finally { + if(LOGGER.isDebugEnabled()){ + time = System.currentTimeMillis() - time; + LOGGER.debug(">> getData : {} {} miliseconds.", active.getDbConnectionName(), time); + } + } + } + + + /* (non-Javadoc) + * @see org.onap.ccsdk.sli.resource.dblib.DbLibService#writeData(java.lang.String, java.util.ArrayList, java.lang.String) + */ + @Override + public boolean writeData(String statement, ArrayList arguments, String preferredDS) throws SQLException + { + ArrayList newList= new ArrayList<>(); + if(arguments != null && !arguments.isEmpty()) { + newList.addAll(arguments); + } + + return writeDataNoRecovery(statement, newList, preferredDS); + } + + synchronized CachedDataSource findMaster() throws SQLException { + final CachedDataSource[] clone = this.dsQueue.toArray(new CachedDataSource[0]); + + for(final CachedDataSource dss : clone) { + if(!dss.isSlave()) { + final CachedDataSource first = this.dsQueue.first(); + if(first != dss) { + if(LOGGER.isDebugEnabled()) + LOGGER.debug("----------REODRERING--------"); + dsQueue.clear(); + if(!dsQueue.addAll(Arrays.asList(clone))) { + LOGGER.error("Failed adding datasources"); + } + } + return dss; + } + } + LOGGER.warn("MASTER not found."); + return null; + } + + + private boolean writeDataNoRecovery(String statement, ArrayList arguments, String preferredDS) throws SQLException { + if(dsQueue.isEmpty()){ + LOGGER.error(LOGGER_ALARM_MSG); + throw new DBLibException(EXCEPTION_MSG); + } + + boolean initialRequest = true; + boolean retryAllowed = true; + CachedDataSource active = this.dsQueue.first(); + long time = System.currentTimeMillis(); + while(initialRequest) { + initialRequest = false; + try { + if(!active.isFabric()) { + if(this.dsQueue.size() > 1 && active.isSlave()) { + CachedDataSource master = findMaster(); + if(master != null) { + active = master; + } + } + } + + return active.writeData(statement, arguments); + } catch(Throwable exc){ + String message = exc.getMessage(); + if(message == null) + message = exc.getClass().getName(); + LOGGER.error("Generated alarm: {} - {}", active.getDbConnectionName(), message); + if(exc instanceof SQLException) { + SQLException sqlExc = SQLException.class.cast(exc); + // handle read-only exception + if(sqlExc.getErrorCode() == 1290 && "HY000".equals(sqlExc.getSQLState())) { + LOGGER.warn("retrying due to: {}", sqlExc.getMessage()); + this.findMaster(); + if(retryAllowed){ + retryAllowed = false; + initialRequest = true; + continue; + } + } + throw (SQLException)exc; + } else { + DBLibException excptn = new DBLibException(exc.getMessage()); + excptn.setStackTrace(exc.getStackTrace()); + throw excptn; + } + } finally { + if(LOGGER.isDebugEnabled()){ + time = System.currentTimeMillis() - time; + LOGGER.debug("writeData processing time : {} {} miliseconds.", active.getDbConnectionName(), time); + } + } + } + return true; + } + + public void setDataSource(CachedDataSource dataSource) { + if(this.dsQueue.contains(dataSource)) + return; + if(this.broken.contains(dataSource)) + return; + + if(dataSource.testConnection(true)){ + this.dsQueue.add(dataSource); + } else { + this.broken.add(dataSource); + } + } + + @Override + public Connection getConnection() throws SQLException { + Throwable lastException = null; + CachedDataSource active = null; + + if(dsQueue.isEmpty()){ + throw new DBLibException("No active DB connection pools are available in GetConnection call."); + } + + try { + active = dsQueue.first(); + + if(!active.isFabric()) { + if(this.dsQueue.size() > 1 && active.isSlave()) { + LOGGER.debug("Forcing reorder on: {}", dsQueue.toString()); + CachedDataSource master = findMaster(); + if(master != null) { + active = master; + } + } + } + return new DBLibConnection(active.getConnection(), active); + } catch(javax.sql.rowset.spi.SyncFactoryException exc){ + LOGGER.debug("Free memory (bytes): " + Runtime.getRuntime().freeMemory()); + LOGGER.warn("CLASSPATH issue. Allowing retry", exc); + lastException = exc; + } catch(PoolExhaustedException exc) { + throw new NoAvailableConnectionsException(exc); + } catch(SQLNonTransientConnectionException exc){ + throw new NoAvailableConnectionsException(exc); + } catch(Exception exc){ + lastException = exc; + if(recoveryMode){ + handleGetConnectionException(active, exc); + } else { + if(exc instanceof SQLException) { + throw (SQLException)exc; + } else { + DBLibException excptn = new DBLibException(exc.getMessage()); + excptn.setStackTrace(exc.getStackTrace()); + throw excptn; + } + } + } catch (Throwable trwb) { + DBLibException excptn = new DBLibException(trwb.getMessage()); + excptn.setStackTrace(trwb.getStackTrace()); + throw excptn; + } finally { + if(LOGGER.isDebugEnabled()){ + displayState(); + } + } + + if(lastException instanceof SQLException){ + throw (SQLException)lastException; + } + // repackage the exception + if(lastException == null) { + throw new DBLibException("The operation timed out while waiting to acquire a new connection." ); + } else { + SQLException exception = new DBLibException(lastException.getMessage()); + exception.setStackTrace(lastException.getStackTrace()); + if(lastException.getCause() instanceof SQLException) { + + throw (SQLException)lastException.getCause(); + } + throw exception; + } + } + + @Override + public Connection getConnection(String username, String password) + throws SQLException { + CachedDataSource active = null; + + if(dsQueue.isEmpty()){ + throw new DBLibException("No active DB connection pools are available in GetConnection call."); + } + + + try { + active = dsQueue.first(); + if(!active.isFabric()) { + if(this.dsQueue.size() > 1 && active.isSlave()) { + CachedDataSource master = findMaster(); + if(master != null) { + active = master; + } + } + } + return active.getConnection(username, password); + } catch(Throwable exc){ + if(recoveryMode){ + handleGetConnectionException(active, exc); + } else { + if(exc instanceof SQLException) + throw (SQLException)exc; + else { + DBLibException excptn = new DBLibException(exc.getMessage()); + excptn.setStackTrace(exc.getStackTrace()); + throw excptn; + } + } + + } + + throw new DBLibException("No connections available in DBResourceManager in GetConnection call."); + } + + private void handleGetConnectionException(final CachedDataSource source, Throwable exc) { + try { + if(!source.canTakeOffLine()) + { + LOGGER.error("Could not switch due to blocking"); + return; + } + + boolean removed = dsQueue.remove(source); + if(!broken.contains(source)) + { + if(broken.add(source)) + { + LOGGER.warn("DB Recovery: DataSource <" + source.getDbConnectionName() + "> put in the recovery mode. Reason : " + exc.getMessage()); + } else { + LOGGER.warn("Error putting DataSource <" +source.getDbConnectionName()+ "> in recovery mode."); + } + } else { + LOGGER.info("DB Recovery: DataSource <" + source.getDbConnectionName() + "> already in recovery queue"); + } + if(removed) + { + if(!dsQueue.isEmpty()) + { + LOGGER.warn("DB DataSource <" + dsQueue.first().getDbConnectionName() + "> became active"); + } + } + } catch (Exception e) { + LOGGER.error("", e); + } + } + + public void cleanUp() { + for(Iterator it=dsQueue.iterator();it.hasNext();){ + CachedDataSource cds = it.next(); + it.remove(); + cds.cleanUp(); + } + + try { + this.terminating = true; + if(broken != null) + { + try { + broken.add( new TerminatingCachedDataSource(new TerminatingConfiguration())); + } catch(Exception exc){ + LOGGER.error("Waiting for Worker to stop", exc); + } + } + worker.join(terminationTimeOut); + LOGGER.info("DBResourceManager.RecoveryMgr <"+worker.toString() +"> termination was successful: " + worker.getState()); + } catch(Exception exc){ + LOGGER.error("Waiting for Worker thread to terminate ", exc); + } + } + + @Override + public PrintWriter getLogWriter() throws SQLException { + return this.dsQueue.first().getLogWriter(); + } + + @Override + public int getLoginTimeout() throws SQLException { + return this.dsQueue.first().getLoginTimeout(); + } + + @Override + public void setLogWriter(PrintWriter out) throws SQLException { + this.dsQueue.first().setLogWriter(out); + } + + @Override + public void setLoginTimeout(int seconds) throws SQLException { + this.dsQueue.first().setLoginTimeout(seconds); + } + + public void displayState(){ + if(LOGGER.isDebugEnabled()){ + LOGGER.debug("POOLS : Active = "+dsQueue.size() + ";\t Broken = "+broken.size()); + CachedDataSource current = dsQueue.first(); + if(current != null) { + LOGGER.debug("POOL : Active name = \'"+current.getDbConnectionName()+ "\'"); + } + } + } + + /* (non-Javadoc) + * @see org.onap.ccsdk.sli.resource.dblib.DbLibService#isActive() + */ + @Override + public boolean isActive() { + return this.dsQueue.size()>0; + } + + public String getActiveStatus(){ + return "Connected: " + dsQueue.size()+"\tIn-recovery: "+broken.size(); + } + + public String getDBStatus(boolean htmlFormat) { + StringBuilder buffer = new StringBuilder(); + + ArrayList list = new ArrayList<>(); + list.addAll(dsQueue); + list.addAll(broken); + if (htmlFormat) + { + buffer.append("") + .append("Name:").append(""); + for (int i = 0; i < list.size(); i++) { + buffer.append(""); + buffer.append(list.get(i).getDbConnectionName()).append(""); + } + buffer.append(""); + + buffer.append("State:"); + for (int i = 0; i < list.size(); i++) { + if (broken.contains(list.get(i))) { + buffer.append("in recovery"); + } + if (dsQueue.contains(list.get(i))) { + if (dsQueue.first() == list.get(i)) + buffer.append("active"); + else + buffer.append("standby"); + } + } + buffer.append(""); + + } else { + for (int i = 0; i < list.size(); i++) { + buffer.append("Name: ").append(list.get(i).getDbConnectionName()); + buffer.append("\tState: "); + if (broken.contains(list.get(i))) { + buffer.append("in recovery"); + } else + if (dsQueue.contains(list.get(i))) { + if (dsQueue.first() == list.get(i)) + buffer.append("active"); + else + buffer.append("standby"); + } + + buffer.append("\n"); + + } + } + return buffer.toString(); + } + + @Override + public boolean isWrapperFor(Class iface) throws SQLException { + return false; + } + + @Override + public T unwrap(Class iface) throws SQLException { + return null; + } + + /** + * @return the monitorDbResponse + */ + @Override + public final boolean isMonitorDbResponse() { + return recoveryMode && monitorDbResponse; + } + + public void test(){ + CachedDataSource obj = dsQueue.first(); + Exception ption = new Exception(); + try { + for(int i=0; i<5; i++) + { + handleGetConnectionException(obj, ption); + } + } catch(Throwable exc){ + LOGGER.warn("", exc); + } + } + + @Override + public java.util.logging.Logger getParentLogger() + throws SQLFeatureNotSupportedException { + return null; + } + + class RemindTask extends TimerTask { + @Override + public void run() { + CachedDataSource ds = dsQueue.first(); + if(ds != null) + ds.getPoolInfo(false); + } + } + + public int poolSize() { + return dsQueue.size(); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java new file mode 100644 index 000000000..f30212dca --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java @@ -0,0 +1,27 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.util.Observer; + +public interface DBResourceObserver extends Observer { + boolean isMonitorDbResponse(); +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java new file mode 100644 index 000000000..93d8b6bf5 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java @@ -0,0 +1,34 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.sql.SQLException; +import java.util.ArrayList; + +import javax.sql.rowset.CachedRowSet; + +@FunctionalInterface +public interface DataAccessor { + + CachedRowSet getData(String statement, ArrayList arguments, String preferredDS) + throws SQLException; + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java new file mode 100644 index 000000000..4cfcc7318 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java @@ -0,0 +1,33 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.util.Comparator; + +public interface DataSourceComparator extends Comparator { + + CachedDataSource getLastUsed(); + + void setLastUsed(CachedDataSource lastUsed); + + int compare(CachedDataSource ds1, CachedDataSource ds2); + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java new file mode 100644 index 000000000..b30ad7bbf --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java @@ -0,0 +1,50 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.sql.Connection; +import java.sql.SQLException; +import java.util.ArrayList; + +import javax.sql.DataSource; +import javax.sql.rowset.CachedRowSet; + +public interface DbLibService extends DataSource { + + /* (non-Javadoc) + * @see DataAccessor#getData(java.lang.String, java.util.ArrayList) + */ + CachedRowSet getData(String statement, + ArrayList arguments, String preferredDS) + throws SQLException; + + /* (non-Javadoc) + * @see DataAccessor#writeData(java.lang.String, java.util.ArrayList) + */ + boolean writeData(String statement, + ArrayList arguments, String preferredDS) + throws SQLException; + + boolean isActive(); + + Connection getConnection() throws SQLException; + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java new file mode 100644 index 000000000..be493aa1f --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java @@ -0,0 +1,45 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + + +public class DblibConfigurationException extends Exception { + + /** + * + */ + private static final long serialVersionUID = 1L; + + public DblibConfigurationException() + { + super(); + } + + public DblibConfigurationException(String msg) + { + super(msg); + } + + public DblibConfigurationException(String msg, Throwable t) + { + super(msg, t); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java new file mode 100644 index 000000000..a39e5c5b4 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java @@ -0,0 +1,36 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.sql.SQLException; + +public class NoAvailableConnectionsException extends SQLException { + + /** + * + */ + private static final long serialVersionUID = -6259205931674413018L; + + public NoAvailableConnectionsException(Exception exc) { + super(exc); + } + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java new file mode 100755 index 000000000..852dda3c7 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java @@ -0,0 +1,59 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib; + +import java.sql.SQLFeatureNotSupportedException; +import java.util.logging.Logger; +import javax.sql.DataSource; +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitorObserver; + + +public class TerminatingCachedDataSource extends CachedDataSource implements SQLExecutionMonitorObserver { + + private static final int DEFAULT_AVAILABLE_CONNECTIONS = 0; + private static final int DEFAULT_INDEX = -1; + + public TerminatingCachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException { + super(jdbcElem); + } + + @Override + protected DataSource configure(BaseDBConfiguration jdbcElem) throws DBConfigException { + return null; + } + + @Override + public Logger getParentLogger() throws SQLFeatureNotSupportedException { + return null; + } + + @Override + protected int getAvailableConnections() { + return DEFAULT_AVAILABLE_CONNECTIONS; + } + + @Override + protected int initializeIndex(BaseDBConfiguration jdbcElem) { + return DEFAULT_INDEX; + } + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java new file mode 100755 index 000000000..ea6bc450d --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java @@ -0,0 +1,258 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.config; + +import java.util.Properties; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +/** + * Base class responsible for parsing business logic for database configuration from given Properties. + */ +public abstract class BaseDBConfiguration { + + private static final Logger LOGGER = LoggerFactory.getLogger(BaseDBConfiguration.class); + /** + * Property key within a properties configuration File for db type + */ + public static final String DATABASE_TYPE = "org.onap.ccsdk.sli.dbtype"; + + /** + * Property key with a properties configuration File for db url + */ + public static final String DATABASE_URL = "org.onap.ccsdk.sli.jdbc.url"; + + /** + * Property key with a properties configuration File for database name + */ + public static final String DATABASE_NAME = "org.onap.ccsdk.sli.jdbc.database"; + + /** + * Property key with a properties configuration File for jdbc driver + */ + public static final String DRIVER_NAME = "org.onap.ccsdk.sli.jdbc.driver"; + + /** + * Property key with a properties configuration File for db database connection name + */ + public static final String CONNECTION_NAME = "org.onap.ccsdk.sli.jdbc.connection.name"; + + /** + * Property key with a properties configuration File for database user + */ + public static final String DATABASE_USER = "org.onap.ccsdk.sli.jdbc.user"; + + /** + * Property key with a properties configuration File for database password + * for associated with org.onap.ccsdk.sli.jdbc.user. + */ + public static final String DATABASE_PSSWD = "org.onap.ccsdk.sli.jdbc.password"; + + /** + * Property key with a properties configuration File for database connection + * timeout + */ + public static final String CONNECTION_TIMEOUT="org.onap.ccsdk.sli.jdbc.connection.timeout"; + + /** + * Property key with a properties configuration File for database request + * timeout + */ + public static final String REQUEST_TIMEOUT = "org.onap.ccsdk.sli.jdbc.request.timeout"; + + /** + * Property key with a properties configuration File for database minimum + * limit + */ + public static final String MIN_LIMIT = "org.onap.ccsdk.sli.jdbc.limit.min"; + + /** + * Property key with a properties configuration File for database maximum + * limit + */ + public static final String MAX_LIMIT = "org.onap.ccsdk.sli.jdbc.limit.max"; + + /** + * Property key with a properties configuration File for database initial + * limit + */ + public static final String INIT_LIMIT = "org.onap.ccsdk.sli.jdbc.limit.init"; + + /** + * Property key with a properties configuration File for database hosts + */ + public static final String DATABASE_HOSTS = "org.onap.ccsdk.sli.jdbc.hosts"; + + /** + * default value when the connection timeout is not present or cannot be + * parsed. + */ + private static final String DEFAULT_REJECT_CHANGE_VALUE = "-1"; + + /** + * A set of properties with database configuration information. + */ + protected final Properties properties; + + /** + * Builds a configuration based on given properties + * + * @param properties + * properties represented by the public constant keys defined by + * this class + */ + public BaseDBConfiguration(final Properties properties) { + this.properties = properties; + } + + /** + * Extracts the connection timeout. + * + * @return the connection timeout, or + * DEFAULT_REJECT_CHANGE_VALUE if not present + */ + public int getConnTimeout() { + try { + String value = properties.getProperty(CONNECTION_TIMEOUT, DEFAULT_REJECT_CHANGE_VALUE); + return Integer.parseInt(value); + } catch (Exception exc) { + LOGGER.error("Exception",exc); + return Integer.parseInt(DEFAULT_REJECT_CHANGE_VALUE); + } + } + + /** + * Extracts the request timeout. + * + * @return the request timeout, or DEFAULT_REQUEST_TIMEOUT if + * not present + */ + public int getRequestTimeout() { + try { + String value = properties.getProperty(REQUEST_TIMEOUT, DEFAULT_REJECT_CHANGE_VALUE); + return Integer.parseInt(value); + } catch (Exception exc) { + LOGGER.error("Exception",exc); + return Integer.parseInt(DEFAULT_REJECT_CHANGE_VALUE); + } + } + + /** + * Extracts the db connection name. + * + * @return the db connection name, or null if not present + */ + public String getDbConnectionName() { + return properties.getProperty(CONNECTION_NAME); + } + + /** + * Extracts the db name. + * + * @return the db name, or null if not present + */ + public String getDatabaseName() { + return properties.getProperty(DATABASE_NAME); + } + + /** + * Extracts the jdbc driver's name. + * + * @return the jdbc name, or com.mysql.jdbc.Driver if not present + */ + public String getDriverName() { + return properties.getProperty(DRIVER_NAME, "com.mysql.jdbc.Driver"); + } + + /** + * Extracts the db user id. + * + * @return the db user id, or null if not present + */ + public String getDbUserId() { + return properties.getProperty(DATABASE_USER); + } + + /** + * Extracts the db password. + * + * @return the db password, or null if not present + */ + public String getDbPasswd() { + return properties.getProperty(DATABASE_PSSWD); + } + + /** + * Extracts the db min limit. + * + * @return the db min limit + * @throws NumberFormatException + * if the property is not specified, or cannot be parsed as an + * Integer. + */ + public int getDbMinLimit() throws NumberFormatException { + String value = properties.getProperty(MIN_LIMIT, "-1"); + return Integer.parseInt(value); + } + + /** + * Extracts the db max limit. + * + * @return the db max limit + * @throws NumberFormatException + * if the property is not specified, or cannot be parsed as an + * Integer. + */ + public int getDbMaxLimit() throws NumberFormatException { + String value = properties.getProperty(MAX_LIMIT, "-1"); + return Integer.parseInt(value); + } + + /** + * Extracts the db initial limit. + * + * @return the db initial limit + * @throws NumberFormatException + * if the property is not specified, or cannot be parsed as an + * Integer. + */ + public int getDbInitialLimit() throws NumberFormatException { + String value = properties.getProperty(INIT_LIMIT, "-1"); + return Integer.parseInt(value); + } + + /** + * Extracts the db url. + * + * @return the db url, or null if not present + */ + public String getDbUrl() { + return properties.getProperty(DATABASE_URL); + } + + public boolean containsKey(String propertyname) { + return properties.containsKey(propertyname); + } + + public String getProperty(String propertyname) { + return properties.getProperty(propertyname); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java new file mode 100644 index 000000000..ea7b3fdc8 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java @@ -0,0 +1,63 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.config; + +import java.util.ArrayList; +import java.util.Properties; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * @version $Revision: 1.15 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki + */ +public class DbConfigPool { + private static final Logger LOGGER = LoggerFactory.getLogger(DbConfigPool.class); + private final String type; + private static final int timeOut=0; + private ArrayList configurations = new ArrayList<>(); + + public DbConfigPool(Properties properties) { + LOGGER.debug("Initializing DbConfigType"); + type = properties.getProperty(BaseDBConfiguration.DATABASE_TYPE, "JDBC").toUpperCase(); + } + + public int getTimeout() { + return timeOut; + } + + public String getType() { + return type; + } + + public JDBCConfiguration[] getJDBCbSourceArray() { + return configurations.toArray(new JDBCConfiguration[configurations.size()]); + } + + public void addConfiguration(BaseDBConfiguration config) { + configurations.add(config); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java new file mode 100644 index 000000000..fea103569 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java @@ -0,0 +1,31 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.config; + +import java.util.Properties; + +public class JDBCConfiguration extends BaseDBConfiguration { + + public JDBCConfiguration(Properties xmlElem) { + super(xmlElem); + } + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java new file mode 100755 index 000000000..1ebd1441f --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java @@ -0,0 +1,33 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.config; + +import java.util.Properties; + +public class TerminatingConfiguration extends BaseDBConfiguration { + + public TerminatingConfiguration() { + super(new Properties()); + } + +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java new file mode 100644 index 000000000..1aa907837 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java @@ -0,0 +1,105 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.factory; + + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.Properties; +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool; +import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration; +import org.slf4j.LoggerFactory; + +/** + * @version $Revision: 1.1 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki 01/17/08 Initial version + */ +public class DBConfigFactory { + + public static DbConfigPool createConfig(Properties resource) { + return getConfigparams(resource); + } + + static DbConfigPool getConfigparams(Properties properties) { + DbConfigPool xmlConfig = new DbConfigPool(properties); + ArrayList propertySets = new ArrayList<>(); + + if ("JDBC".equalsIgnoreCase(xmlConfig.getType())) { + String hosts = properties.getProperty(BaseDBConfiguration.DATABASE_HOSTS); + if (hosts == null || hosts.isEmpty()) { + propertySets.add(properties); + } else { + setPropertyWhenHostsNonEmpty(hosts, properties, propertySets); + } + } else { + propertySets.add(properties); + } + try { + Iterator it = propertySets.iterator(); + while (it.hasNext()) { + BaseDBConfiguration config = parse(it.next()); + xmlConfig.addConfiguration(config); + } + } catch (Exception e) { + LoggerFactory.getLogger(DBConfigFactory.class).warn("", e); + } + + return xmlConfig; + } + + private static void setPropertyWhenHostsNonEmpty(String hosts, Properties properties, ArrayList + propertySets) { + String[] newhost = hosts.split(","); + for (String aNewhost : newhost) { + Properties localSet = new Properties(); + localSet.putAll(properties); + String url = localSet.getProperty(BaseDBConfiguration.DATABASE_URL); + if (url.contains("DBHOST")) { + url = url.replace("DBHOST", aNewhost); + } + if (url.contains("dbhost")) { + url = url.replace("dbhost", aNewhost); + } + localSet.setProperty(BaseDBConfiguration.DATABASE_URL, url); + localSet.setProperty(BaseDBConfiguration.CONNECTION_NAME, aNewhost); + propertySets.add(localSet); + } + } + + public static BaseDBConfiguration parse(Properties props) throws Exception { + + String type = props.getProperty(BaseDBConfiguration.DATABASE_TYPE); + + BaseDBConfiguration config = null; + + if ("JDBC".equalsIgnoreCase(type)) { + config = new JDBCConfiguration(props); + } + + return config; + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java new file mode 100755 index 000000000..a53d18639 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java @@ -0,0 +1,201 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.jdbc; + +import java.sql.SQLFeatureNotSupportedException; +import org.apache.tomcat.jdbc.pool.DataSource; +import org.apache.tomcat.jdbc.pool.PoolProperties; +import org.onap.ccsdk.sli.core.dblib.CachedDataSource; +import org.onap.ccsdk.sli.core.dblib.DBConfigException; +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +public class JdbcDBCachedDataSource extends CachedDataSource { + + private String dbDriver; + private String dbUserId; + private String dbPasswd; + private String dbUrl; + + private int minLimit; + private int maxLimit; + private int initialLimit; + + private static final String AS_CONF_ERROR = "AS_CONF_ERROR: "; + private static final int MIN_LIMIT = 5; + private static final int MAX_LIMIT = 10; + private static final int INITIAL_LIMIT = 10; + + private static final Logger LOGGER = LoggerFactory.getLogger(JdbcDBCachedDataSource.class); + + /** + * @param jdbcElem + */ + public JdbcDBCachedDataSource(BaseDBConfiguration jdbcElem) { + super(jdbcElem); + } + + @Override + protected DataSource configure(BaseDBConfiguration xmlElem) throws DBConfigException { + BaseDBConfiguration jdbcConfig = xmlElem; + if (jdbcConfig.getConnTimeout() > 0) { + this.connReqTimeout = jdbcConfig.getConnTimeout(); + } + if (jdbcConfig.getRequestTimeout() > 0) { + this.dataReqTimeout = jdbcConfig.getRequestTimeout(); + } + + // set connection pool name + String dbConnectionName = jdbcConfig.getDbConnectionName(); + super.setDbConnectionName(dbConnectionName); + // Configure the JDBC connection + dbUserId = jdbcConfig.getDbUserId(); + if (dbUserId == null) { + String errorMsg = "Invalid XML contents: JDBCConnection missing dbUserId attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + throw new DBConfigException(errorMsg); + } + + dbPasswd = jdbcConfig.getDbPasswd(); + if (dbPasswd == null) { + String errorMsg = "Invalid XML contents: JDBCConnection missing dbPasswd attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + throw new DBConfigException(errorMsg); + } + + dbDriver = jdbcConfig.getDriverName(); + if (dbDriver == null) { + String errorMsg = "Invalid XML contents: JDBCConnection missing dbDriver attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + throw new DBConfigException(errorMsg); + } + + minLimit = jdbcConfig.getDbMinLimit(); + if (minLimit == -1) + { + String errorMsg = "Invalid XML contents: JDBC Connection missing minLimit attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + minLimit = MIN_LIMIT; + } + maxLimit = jdbcConfig.getDbMaxLimit(); + if (maxLimit == -1) + { + String errorMsg = "Invalid XML contents: JDBC Connection missing maxLimit attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + maxLimit = MAX_LIMIT; + } + initialLimit = jdbcConfig.getDbInitialLimit(); + if (initialLimit == -1) + { + String errorMsg = "Invalid XML contents: JDBC Connection missing initialLimit attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + initialLimit = INITIAL_LIMIT; + } + + dbUrl = jdbcConfig.getDbUrl(); + if (dbUrl == null) { + String errorMsg = "Invalid XML contents: JDBCConnection missing dbUrl attribute"; + LOGGER.error(AS_CONF_ERROR + errorMsg); + throw new DBConfigException(errorMsg); + } + + try { + + PoolProperties p = new PoolProperties(); + p.setDriverClassName(dbDriver); + p.setUrl(dbUrl); + p.setUsername(dbUserId); + p.setPassword(dbPasswd); + p.setJmxEnabled(true); + p.setTestWhileIdle(false); + p.setTestOnBorrow(true); + p.setValidationQuery("SELECT 1"); + p.setTestOnReturn(false); + p.setValidationInterval(30000); + p.setTimeBetweenEvictionRunsMillis(30000); + p.setInitialSize(initialLimit); + p.setMaxActive(maxLimit); + p.setMaxIdle(maxLimit); + p.setMaxWait(10000); + p.setRemoveAbandonedTimeout(60); + p.setMinEvictableIdleTimeMillis(30000); + p.setMinIdle(minLimit); + p.setLogAbandoned(true); + p.setRemoveAbandoned(true); + p.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;" + + "org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer"); + + final DataSource dataSource = new DataSource(p); + + synchronized (this) { + initialized = true; + } + LOGGER.info(String.format("JdbcDBCachedDataSource <%s> configured successfully. Using URL: %s", + dbConnectionName, dbUrl)); + return dataSource; + } catch (Exception exc) { + initialized = false; + LOGGER.error(String.format("AS_CONF_ERROR: Failed to initialize MySQLCachedDataSource <%s>. Reason: %s", + dbConnectionName, exc.getMessage())); + return null; + } + } + + public final String getDbUrl() { + return dbUrl; + } + + public final String getDbUserId() { + return dbUserId; + } + + public final String getDbPasswd() { + return dbPasswd; + } + + public static JdbcDBCachedDataSource createInstance(BaseDBConfiguration config) /*throws Exception*/ { + return new JdbcDBCachedDataSource(config); + } + + public String toString() { + return getDbConnectionName(); + } + + public java.util.logging.Logger getParentLogger() + throws SQLFeatureNotSupportedException { + return null; + } + + @Override + public void cleanUp() { + DataSource dataSource = (DataSource) ds; + dataSource.getPool().purge(); + dataSource.close(true); + super.cleanUp(); + } + + @Override + protected int getAvailableConnections() { + return org.apache.tomcat.jdbc.pool.DataSource.class.cast(ds).getSize(); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java new file mode 100644 index 000000000..f66250676 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java @@ -0,0 +1,259 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.pm; + +import java.util.Iterator; +import java.util.Properties; +import java.util.Set; +import java.util.Timer; +import java.util.TimerTask; +import java.util.TreeSet; +import java.util.concurrent.LinkedBlockingQueue; +import java.util.concurrent.atomic.AtomicLong; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * @version $Revision: 1.15 $ + * Change Log + * Author Date Comments + * ============== ======== ==================================================== + * Rich Tabedzki + */ +public class PollingWorker implements Runnable { + + private static final Logger LOGGER = LoggerFactory.getLogger(PollingWorker.class); + + private static PollingWorker self = null; + + private LinkedBlockingQueue tasks = new LinkedBlockingQueue(100); + private long interval = 1000L; + private Thread worker = null; + private AtomicLong[] counters = null; + private int[] bucketUnit = null; + private static boolean enabled = false; + private Timer timer = null; + + private PollingWorker(Properties ctxprops) { + if (ctxprops == null || ctxprops.getProperty("org.onap.ccsdk.dblib.pm") == null) { + enabled = false; + } else { + if ("true".equalsIgnoreCase((String) ctxprops.getProperty("org.onap.ccsdk.dblib.pm"))) { + enabled = true; + } else { + enabled = false; + } + } + + interval = Long.parseLong((ctxprops == null || ctxprops.getProperty("org.onap.ccsdk.dblib.pm.interval") == null) + ? "60" : (String) ctxprops.getProperty("org.onap.ccsdk.dblib.pm.interval")); + // '0' bucket is to count exceptions + String[] sampling = ((ctxprops == null || ctxprops.getProperty("org.onap.ccsdk.dblib.pm.sampling") == null) + ? "0,2,5,10,20,50,100" : (String) ctxprops.getProperty("org.onap.ccsdk.dblib.pm.sampling")).split(","); + + if (enabled) { + bucketUnit = new int[sampling.length]; + for (int i = 0, max = bucketUnit.length; i < max; i++) { + bucketUnit[i] = Integer.parseInt(sampling[i].trim()); + } + counters = new AtomicLong[bucketUnit.length + 1]; + for (int i = 0, max = counters.length; i < max; i++) { + counters[i] = new AtomicLong(); + } + worker = new Thread(this); + worker.setDaemon(true); + worker.start(); + timer = new Timer(true); + timer.schedule(new MyTimerTask(), interval * 1000L, interval * 1000L); + } + } + + public static void post(long starttime) { + PollingWorker temp = self; + if (temp != null && enabled) { + temp.register(new TestSample(starttime)); + } + } + + public static void createInistance(Properties props) { + self = new PollingWorker(props); + } + + private void register(TestSample object) { + try { + tasks.add(object); + } catch (Throwable exc) { + // if cannot add an object to the queue, do nothing + } + } + + private void deRegister(TestSample object) { + tasks.remove(object); + } + + @Override + public void run() { + for (;;) { + Set data = new TreeSet(); + tasks.drainTo(data); + for (Iterator it = data.iterator(); it.hasNext();) { + Object next = it.next(); + if (next instanceof TestSample) { + consume((TestSample) next); + } else { + System.out.println(next.getClass().getName()); + LOGGER.error(next.getClass().getName()); + } + } + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + e.printStackTrace(); + + } + } + + } + + public void clearReqister() { + AtomicLong[] tmp = new AtomicLong[counters.length]; + for (int i = 0, max = tmp.length; i < max; i++) { + tmp[i] = new AtomicLong(); + } + AtomicLong[] tmp2 = counters; + synchronized (tmp2) { + counters = tmp; + } + StringBuffer sb = new StringBuffer("CPM: "); + for (int i = 0, max = tmp2.length; i < max; i++) { + if (i == 0 && bucketUnit[0] == 0) { + sb.append("[Exc]="); + } else { + sb.append("["); + if (i == bucketUnit.length) { + sb.append("Other]="); + } else { + sb.append(bucketUnit[i]).append(" ms]="); + } + } + sb.append(tmp2[i].get()).append("\t"); + } + LOGGER.info(sb.toString()); + } + + class MyTimerTask extends TimerTask { + + @Override + public void run() { + + clearReqister(); + } + + } + + private void consume(TestSample probe) { + AtomicLong[] tmp = counters; + synchronized (tmp) { + counters[getBucket(probe.getDuration())].incrementAndGet(); + } + } + + /* + * This method is used to find the offset of the bucket in counters. + * 'counters' array is 1 size longer than bucketUnit, hence by default it + * returns 'bucketUnit.length' + */ + private int getBucket(long difftime) { + for (int i = 0; i < bucketUnit.length; i++) { + if (difftime < bucketUnit[i]) { + return i; + } + } + return bucketUnit.length; + } + + private static boolean isEnabled() { + return enabled; + } + + /** + * @author Rich Tabedzki + * A helper class to pass measured parameter to the counter. + */ + static class TestSample implements Comparable { + private long starttime; + private long endtime; + + public TestSample(long starttime) { + this.endtime = System.currentTimeMillis(); + this.starttime = starttime; + } + + public long getDuration() { + return endtime - starttime; + } + + @Override + public int compareTo(Object o) { + if (o instanceof TestSample) { + TestSample x = (TestSample) o; + if (starttime < x.starttime) + return 1; + if (endtime < x.endtime) + return 1; + if (starttime > x.starttime) + return -1; + if (endtime > x.endtime) + return -1; + return 0; + } + return 1; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + (int) (endtime ^ (endtime >>> 32)); + result = prime * result + (int) (starttime ^ (starttime >>> 32)); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + TestSample other = (TestSample) obj; + if (endtime != other.endtime) + return false; + if (starttime != other.starttime) + return false; + return true; + } + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java new file mode 100644 index 000000000..b6664f3c3 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java @@ -0,0 +1,222 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.pm; + +import java.io.Serializable; +import java.util.Arrays; +import java.util.Collections; +import java.util.Objects; +import java.util.Observable; +import java.util.Observer; +import java.util.SortedSet; +import java.util.Timer; +import java.util.TimerTask; +import java.util.TreeSet; +import java.util.concurrent.atomic.AtomicLong; +import org.onap.ccsdk.sli.core.dblib.DBResourceObserver; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class SQLExecutionMonitor extends Observable { + + private static final Logger LOGGER = LoggerFactory.getLogger(SQLExecutionMonitor.class); + + static final long MILISECOND = 1000000L; + static final long SECOND = 1000L * MILISECOND; + + private final Timer timer; + // collection + private final SortedSet innerSet; + private SQLExecutionMonitorObserver parent = null; + private final AtomicLong completionCounter; + private boolean activeState = false; + private final long interval; + private final long initialDelay; + private final long EXPECTED_TIME_TO_COMPLETE; + private final long UNPROCESSED_FAILOVER_THRESHOLD; + + private final class MonitoringTask extends TimerTask { + + @Override + public void run() { + try { + TestObject testObj = new TestObject(); + testObj.setStartTime(testObj.getStartTime() - EXPECTED_TIME_TO_COMPLETE); + + // take a snapshot of the current task list + TestObject[] array = innerSet.toArray(new TestObject[0]); + SortedSet copyCurrent = new TreeSet<>(Arrays.asList(array)); + // get the list of the tasks that are older than the specified + // interval. + SortedSet unprocessed = copyCurrent.headSet(testObj); + + long successfulCount = completionCounter.get(); + int unprocessedCount = unprocessed.size(); + + if (!unprocessed.isEmpty() && unprocessedCount > UNPROCESSED_FAILOVER_THRESHOLD + && successfulCount == 0) { + // switch the Connection Pool to passive + setChanged(); + notifyObservers("Open JDBC requests=" + unprocessedCount + " in " + SQLExecutionMonitor.this.parent + .getDbConnectionName()); + } + } catch (Exception exc) { + LOGGER.error("", exc); + } finally { + completionCounter.set(0L); + } + } + } + + public static class TestObject implements Comparable, Serializable { + + private static final long serialVersionUID = 1L; + private long startTime; + private long randId; + + public TestObject() { + startTime = System.nanoTime(); + } + + public long getStartTime() { + return startTime; + } + + public void setStartTime(long newTime) { + startTime = newTime; + } + + @Override + public int compareTo(TestObject o) { + if (this == o) { + return 0; + } + if (this.startTime > o.getStartTime()) { + return 1; + } + if (this.startTime < o.getStartTime()) { + return -1; + } + + if (this.hashCode() > o.hashCode()) { + return 1; + } + if (this.hashCode() < o.hashCode()) { + return -1; + } + + return 0; + } + + public String toString() { + return Long.toString(startTime) + "#" + this.hashCode(); + } + + public int hashCode() { + return Objects.hash(startTime, randId); + } + + public boolean equals(Object obj) { + return this == obj || (obj instanceof TestObject && startTime == ((TestObject) obj).getStartTime() + && hashCode() == obj.hashCode()); + } + } + + public SQLExecutionMonitor(SQLExecutionMonitorObserver parent) { + this.parent = parent; + completionCounter = new AtomicLong(0L); + interval = parent.getInterval(); + initialDelay = parent.getInitialDelay(); + this.UNPROCESSED_FAILOVER_THRESHOLD = parent.getUnprocessedFailoverThreshold(); + this.EXPECTED_TIME_TO_COMPLETE = parent.getExpectedCompletionTime() * MILISECOND; + + innerSet = Collections.synchronizedSortedSet(new TreeSet()); + timer = new Timer(); + } + + public void cleanup() { + timer.cancel(); + } + + // registerRequest + public TestObject registerRequest() { + if (activeState) { + TestObject test = new TestObject(); + if (innerSet.add(test)) { + return test; + } + } + return null; + } + + // deregisterSuccessfulRequest + public boolean deregisterRequest(TestObject test) { + if (test == null) { + return false; + } + // remove from the collection + if (innerSet.remove(test) && activeState) { + completionCounter.incrementAndGet(); + return true; + } + return false; + } + + public void terminate() { + timer.cancel(); + } + + /** + * @return the parent + */ + public final Object getParent() { + return parent; + } + + @Override + public void addObserver(Observer observer) { + if (observer instanceof DBResourceObserver) { + DBResourceObserver dbObserver = (DBResourceObserver) observer; + if (dbObserver.isMonitorDbResponse() && countObservers() == 0) { + TimerTask remindTask = new MonitoringTask(); + timer.schedule(remindTask, initialDelay, interval); + activeState = true; + } + } + super.addObserver(observer); + } + + @Override + public void deleteObserver(Observer observer) { + super.deleteObserver(observer); + if (observer instanceof DBResourceObserver) { + DBResourceObserver dbObserver = (DBResourceObserver) observer; + if (dbObserver.isMonitorDbResponse() && countObservers() == 0) { + timer.cancel(); + activeState = false; + } + } + } + + public final int getProcessedConnectionsCount() { + return innerSet.size(); + } +} diff --git a/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java new file mode 100644 index 000000000..2fdde1ee4 --- /dev/null +++ b/core/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java @@ -0,0 +1,37 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.core.dblib.pm; + +public interface SQLExecutionMonitorObserver { + String getDbConnectionName(); + + long getInterval(); + void setInterval(long value); + + long getInitialDelay(); + void setInitialDelay(long value); + + long getExpectedCompletionTime(); + void setExpectedCompletionTime(long value); + + long getUnprocessedFailoverThreshold(); + void setUnprocessedFailoverThreshold(long value); +} diff --git a/core/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml b/core/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml new file mode 100755 index 000000000..f1d5166db --- /dev/null +++ b/core/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml @@ -0,0 +1,18 @@ + + + + + + + + + + + javax.sql.DataSource + org.onap.ccsdk.sli.core.dblib.DbLibService + + + + \ No newline at end of file diff --git a/core/dblib/provider/src/main/resources/dblib.properties b/core/dblib/provider/src/main/resources/dblib.properties new file mode 100755 index 000000000..e0399cc31 --- /dev/null +++ b/core/dblib/provider/src/main/resources/dblib.properties @@ -0,0 +1,14 @@ +org.onap.ccsdk.sli.dbtype=jdbc +org.onap.ccsdk.sli.jdbc.hosts=sdnctldb01,sdnctldb02 +org.onap.ccsdk.sli.jdbc.url=jdbc:derby:memory:sdnctl;create=true +org.onap.ccsdk.sli.jdbc.driver=org.apache.derby.jdbc.EmbeddedDriver +org.onap.ccsdk.sli.jdbc.database=sdnctl +org.onap.ccsdk.sli.jdbc.user=test +org.onap.ccsdk.sli.jdbc.password=test +org.onap.ccsdk.sli.jdbc.connection.name=sdnctldb01 + +org.onap.ccsdk.sli.jdbc.connection.timeout=50 +org.onap.ccsdk.sli.jdbc.request.timeout=100 +org.onap.ccsdk.sli.jdbc.limit.init=10 +org.onap.ccsdk.sli.jdbc.limit.min=10 +org.onap.ccsdk.sli.jdbc.limit.max=20 diff --git a/core/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml b/core/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml new file mode 100755 index 000000000..d9bb99c07 --- /dev/null +++ b/core/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml @@ -0,0 +1,24 @@ + + + + + + + + + + + javax.sql.DataSource + org.onap.ccsdk.sli.core.dblib.DbLibService + + + + + + + + + + \ No newline at end of file diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java new file mode 100644 index 000000000..45268107e --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java @@ -0,0 +1,121 @@ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + +import java.sql.SQLException; +import java.sql.SQLFeatureNotSupportedException; +import java.util.Properties; + +import org.junit.BeforeClass; +import org.junit.Test; +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration; +import org.onap.ccsdk.sli.core.dblib.jdbc.JdbcDBCachedDataSource; +import org.slf4j.LoggerFactory; + +public class CachedDataSourceTest { + + private static final Properties props = new Properties(); + private static BaseDBConfiguration config; + private static CachedDataSource ds; + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + props.setProperty("org.onap.ccsdk.sli.dbtype", "jdbc"); + props.setProperty("org.onap.ccsdk.sli.jdbc.hosts", "localhost"); + props.setProperty("org.onap.ccsdk.sli.jdbc.url", "jdbc:mysql://dbhost:3306/test"); + props.setProperty("org.onap.ccsdk.sli.jdbc.driver", "org.mariadb.jdbc.Driver"); + props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test"); + props.setProperty("org.onap.ccsdk.sli.jdbc.user", "dbuser"); + props.setProperty("org.onap.ccsdk.sli.jdbc.password", "passw0rd"); + props.setProperty("org.onap.ccsdk.sli.jdbc.connection.name", "testdb01"); + props.setProperty("org.onap.ccsdk.sli.jdbc.connection.timeout", "50"); + props.setProperty("org.onap.ccsdk.sli.jdbc.request.timeout", "100"); + props.setProperty("org.onap.ccsdk.sli.jdbc.limit.init", "10"); + props.setProperty("org.onap.ccsdk.sli.jdbc.limit.min", "10"); + props.setProperty("org.onap.ccsdk.sli.jdbc.limit.max", "20"); + props.setProperty("org.onap.dblib.connection.recovery", "false"); + + config = new JDBCConfiguration(props); + ds = new JdbcDBCachedDataSource(config); + } + + @Test + public void testCachedDataSource() { + assertNotNull(ds); + } + + @Test + public void testConfigure() { + + assertNotNull(ds.configure(config)); + } + + @Test + public void testSetInitialDelay() { + ds.setInitialDelay(1000L); + assertTrue(ds.getInitialDelay() == 1000L); + } + + @Test + public void testSetInterval() { + ds.setInterval(1000L); + assertTrue(ds.getInterval() == 1000L); + } + + @Test + public void testSetExpectedCompletionTime() { + ds.setExpectedCompletionTime(100L); + assertTrue(ds.getExpectedCompletionTime() == 100L); + } + + @Test + public void testSetUnprocessedFailoverThreshold() { + ds.setUnprocessedFailoverThreshold(100L); + assertTrue(ds.getUnprocessedFailoverThreshold() == 100L); + } + + @Test + public void testGetParentLogger() { + try { + assertNull(ds.getParentLogger()); + } catch (SQLFeatureNotSupportedException e) { + LoggerFactory.getLogger(CachedDataSourceTest.class).warn("Test Failure", e); + } + } + + @Test + public void testGettersForJdbcDBCachedDataSource() { + + assertEquals("jdbc:mysql://dbhost:3306/test", ((JdbcDBCachedDataSource) ds).getDbUrl()); + assertEquals("dbuser", ((JdbcDBCachedDataSource) ds).getDbUserId()); + assertEquals("passw0rd", ((JdbcDBCachedDataSource) ds).getDbPasswd()); + assertEquals("testdb01", ((JdbcDBCachedDataSource) ds).toString()); + } + + @Test + public void testIsInitialised() { + assertTrue(ds.isInitialized()); + } + + @Test + public void testIsWrapperFor() throws SQLException { + assertFalse(ds.isWrapperFor(CachedDataSource.class)); + } + + @Test + public void testGetSetNextErrorReportTime() throws SQLException { + ds.setNextErrorReportTime(1L); + assertEquals(1L, ds.getNextErrorReportTime()); + } + + @Test + public void testGetSetGlobalHostName() throws SQLException { + ds.setGlobalHostName("hostName"); + assertEquals("hostName", ds.getGlobalHostName()); + } +} \ No newline at end of file diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java new file mode 100644 index 000000000..2a5b65c7a --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java @@ -0,0 +1,19 @@ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; + +public class DBConfigExceptionTest { + + @Test + public void testDBConfigExceptionException() { + assertNotNull(new DBConfigException("JUnit Test")); + } + + @Test + public void testDBConfigExceptionString() { + assertNotNull(new DBConfigException(new Exception("JUnit Test"))); + } + +} diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java new file mode 100644 index 000000000..7becd1ae4 --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java @@ -0,0 +1,24 @@ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.*; + +import org.junit.Test; + +public class DblibConfigurationExceptionTest { + + @Test + public void testDblibConfigurationException() { + assertNotNull(new DblibConfigurationException()); + } + + @Test + public void testDblibConfigurationExceptionString() { + assertNotNull(new DblibConfigurationException("JUnit Test")); + } + + @Test + public void testDblibConfigurationExceptionStringThrowable() { + assertNotNull(new DblibConfigurationException("JUnit Test", new Exception("JUnit Test"))); + } + +} diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java new file mode 100644 index 000000000..2fdacb922 --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java @@ -0,0 +1,16 @@ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.*; + +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +public class NoAvailableConnectionsExceptionTest { + + @Test + public void testNoAvailableConnectionsException() { + assertNotNull(new NoAvailableConnectionsException(new Exception("test"))); + } + +} diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java new file mode 100644 index 000000000..160a3d4ae --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java @@ -0,0 +1,94 @@ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.*; + +import java.sql.SQLFeatureNotSupportedException; +import java.util.Properties; + +import org.junit.Test; +import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration; +import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration; +import org.slf4j.LoggerFactory; + +public class TerminatingCachedDataSourceTest { + + @Test + public void testTerminatingCachedDataSource() { + Properties props = new Properties(); + BaseDBConfiguration config = new JDBCConfiguration(props); + CachedDataSource ds = new TerminatingCachedDataSource(config); + assertNotNull(ds); + } + + @Test + public void testConfigure() { + Properties props = new Properties(); + props.setProperty("org.onap.ccsdk.sli.dbtype", "jdbc"); + props.setProperty("org.onap.ccsdk.sli.jdbc.hosts", "localhost"); + props.setProperty("org.onap.ccsdk.sli.jdbc.url", "jdbc:mysql://dbhost:3306/test"); + props.setProperty("org.onap.ccsdk.sli.jdbc.driver", "org.mariadb.jdbc.Driver"); + props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test"); + props.setProperty("org.onap.ccsdk.sli.jdbc.user", "dbuser"); + props.setProperty("org.onap.ccsdk.sli.jdbc.password", "passw0rd"); + props.setProperty("org.onap.ccsdk.sli.jdbc.connection.name", "testdb01"); + props.setProperty("org.onap.ccsdk.sli.jdbc.connection.timeout", "50"); + props.setProperty("org.onap.ccsdk.sli.jdbc.request.timeout", "100"); + props.setProperty("org.onap.ccsdk.sli.jdbc.limit.init", "10"); + props.setProperty("org.onap.ccsdk.sli.jdbc.limit.min", "10"); + props.setProperty("org.onap.ccsdk.sli.jdbc.limit.max", "20"); + props.setProperty("org.onap.dblib.connection.recovery", "false"); + BaseDBConfiguration config = new JDBCConfiguration(props); + + CachedDataSource ds = new TerminatingCachedDataSource(config); + assertNull(ds.configure(config)); + } + + @Test + public void testSetInitialDelay() { + Properties props = new Properties(); + BaseDBConfiguration config = new JDBCConfiguration(props); + CachedDataSource ds = new TerminatingCachedDataSource(config); + ds.setInitialDelay(1000L); + assertTrue(ds.getInitialDelay() == 1000L); + } + + @Test + public void testSetInterval() { + Properties props = new Properties(); + BaseDBConfiguration config = new JDBCConfiguration(props); + CachedDataSource ds = new TerminatingCachedDataSource(config); + ds.setInterval(1000L); + assertTrue(ds.getInterval() == 1000L); + } + + @Test + public void testSetExpectedCompletionTime() { + Properties props = new Properties(); + BaseDBConfiguration config = new JDBCConfiguration(props); + CachedDataSource ds = new TerminatingCachedDataSource(config); + ds.setExpectedCompletionTime(100L); + assertTrue(ds.getExpectedCompletionTime() == 100L); + } + + @Test + public void testSetUnprocessedFailoverThreshold() { + Properties props = new Properties(); + BaseDBConfiguration config = new JDBCConfiguration(props); + CachedDataSource ds = new TerminatingCachedDataSource(config); + ds.setUnprocessedFailoverThreshold(100L); + assertTrue(ds.getUnprocessedFailoverThreshold() == 100L); + } + + @Test + public void testGetParentLogger() { + Properties props = new Properties(); + BaseDBConfiguration config = new JDBCConfiguration(props); + CachedDataSource ds = new TerminatingCachedDataSource(config); + ds.setInterval(100L); + try { + assertNull(ds.getParentLogger()); + } catch (SQLFeatureNotSupportedException e) { + LoggerFactory.getLogger(TerminatingCachedDataSourceTest.class).warn("Test Failure", e); + } + } +} \ No newline at end of file diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java new file mode 100644 index 000000000..8d7d34324 --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java @@ -0,0 +1,70 @@ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.*; + +import java.io.InputStream; +import java.net.URL; +import java.sql.SQLException; +import java.util.Properties; + +import org.junit.Before; +import org.junit.Test; + +import ch.vorburger.mariadb4j.DB; +import ch.vorburger.mariadb4j.DBConfigurationBuilder; + +public class TestDBResourceManager { + + DbLibService dblibSvc; + DBResourceManager dbm; + + @Before + public void setUp() throws Exception { + URL propUrl = getClass().getResource("/dblib.properties"); + + InputStream propStr = getClass().getResourceAsStream("/dblib.properties"); + + Properties props = new Properties(); + + props.load(propStr); + + // Start MariaDB4j database + DBConfigurationBuilder config = DBConfigurationBuilder.newBuilder(); + config.setPort(0); // 0 => autom. detect free port + DB db = DB.newEmbeddedDB(config.build()); + db.start(); + + // Override jdbc URL and database name + props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test"); + props.setProperty("org.onap.ccsdk.sli.jdbc.url", config.getURL("test")); + + dblibSvc = new DBResourceManager(props); + dbm = new DBResourceManager(props); + dblibSvc.writeData("CREATE TABLE DBLIB_TEST (name varchar(20));", null, null); + dblibSvc.getData("SELECT * FROM DBLIB_TEST", null, null); + + } + + @Test + public void testForceRecovery() { + dbm.testForceRecovery(); + } + + @Test + public void testGetConnection() throws SQLException { + assertNotNull(dbm.getConnection()); + assertNotNull(dbm.getConnection("testUser", "testPaswd")); + } + + @Test + public void testCleanup() { + dbm.cleanUp(); + + } + + @Test + public void testGetLogWriter() throws SQLException { + assertNull(dbm.getLogWriter()); + } + +} diff --git a/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java new file mode 100644 index 000000000..a3cb8d914 --- /dev/null +++ b/core/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java @@ -0,0 +1,95 @@ +/*- + 2 * ============LICENSE_START======================================================= + 3 * ONAP CCSDK + 4 * ================================================================================ + 5 * Copyright (C) 2019 AT&T Intellectual Property. All rights + 6 * reserved. + 7 * ================================================================================ + 8 * Licensed under the Apache License, Version 2.0 (the "License"); + 9 * you may not use this file except in compliance with the License. + 10 * You may obtain a copy of the License at + 11 * + 12 * http://www.apache.org/licenses/LICENSE-2.0 + 13 * + 14 * Unless required by applicable law or agreed to in writing, software + 15 * distributed under the License is distributed on an "AS IS" BASIS, + 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + 17 * See the License for the specific language governing permissions and + 18 * limitations under the License. + 19 * ============LICENSE_END============================================ + 20 * =================================================================== + 21 * + 22 */ +package org.onap.ccsdk.sli.core.dblib; + +import static org.junit.Assert.*; + +import java.io.InputStream; +import java.net.URL; +import java.sql.SQLException; +import java.util.Properties; + +import org.junit.Before; +import org.junit.Test; + +import ch.vorburger.mariadb4j.DB; +import ch.vorburger.mariadb4j.DBConfigurationBuilder; + +public class TestDBResourceManager2 { + + DbLibService dblibSvc; + DBResourceManager dbm; + + @Before + public void setUp() throws Exception { + URL propUrl = getClass().getResource("/dblib.properties"); + + InputStream propStr = getClass().getResourceAsStream("/dblib.properties"); + + Properties props = new Properties(); + + props.load(propStr); + + // Start MariaDB4j database + DBConfigurationBuilder config = DBConfigurationBuilder.newBuilder(); + config.setPort(0); // 0 => autom. detect free port + DB db = DB.newEmbeddedDB(config.build()); + db.start(); + + // Override jdbc URL, database name, and recovery + props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test"); + props.setProperty("org.onap.ccsdk.sli.jdbc.url", config.getURL("test")); + props.setProperty("org.onap.dblib.connection.recovery", "true"); + + + dblibSvc = new DBResourceManager(props); + dbm = new DBResourceManager(props); + dblibSvc.writeData("CREATE TABLE DBLIB_TEST2 (name varchar(20));", null, null); + dblibSvc.getData("SELECT * FROM DBLIB_TEST2", null, null); + + + } + + @Test + public void testForceRecovery() { + dbm.testForceRecovery(); + } + + @Test + public void testGetConnection() throws SQLException { + assertNotNull(dbm.getConnection()); + assertNotNull(dbm.getConnection("testUser", "testPaswd")); + } + + @Test + public void testCleanup() { + dbm.cleanUp(); + + } + + @Test + public void testGetLogWriter() throws SQLException { + assertNull(dbm.getLogWriter()); + } + +} diff --git a/core/dblib/provider/src/test/resources/dblib.properties b/core/dblib/provider/src/test/resources/dblib.properties new file mode 100644 index 000000000..9506ac8d1 --- /dev/null +++ b/core/dblib/provider/src/test/resources/dblib.properties @@ -0,0 +1,38 @@ +### +# ============LICENSE_START======================================================= +# openECOMP : SDN-C +# ================================================================================ +# Copyright (C) 2017 AT&T Intellectual Property. All rights +# reserved. +# ================================================================================ +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# ============LICENSE_END========================================================= +### + +# dblib.properrties +org.onap.ccsdk.sli.dbtype=jdbc + +org.onap.ccsdk.sli.jdbc.hosts=sdnctldb01 +org.onap.ccsdk.sli.jdbc.url=jdbc:mysql://dbhost:3306/sdnctl +org.onap.ccsdk.sli.jdbc.driver=org.mariadb.jdbc.Driver +org.onap.ccsdk.sli.jdbc.database=sdnctl +org.onap.ccsdk.sli.jdbc.user=sdnctl +org.onap.ccsdk.sli.jdbc.password=gamma +org.onap.ccsdk.sli.jdbc.connection.name=sdnctldb01 +org.onap.ccsdk.sli.jdbc.connection.timeout=50 +org.onap.ccsdk.sli.jdbc.request.timeout=100 +org.onap.ccsdk.sli.jdbc.limit.init=10 +org.onap.ccsdk.sli.jdbc.limit.min=10 +org.onap.ccsdk.sli.jdbc.limit.max=20 +org.onap.dblib.connection.recovery=false + -- cgit 1.2.3-korg