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authorAnand <ac204h@att.com>2018-01-04 19:35:51 -0500
committerSkip Wonnell <skip@att.com>2018-01-08 22:09:50 +0000
commit36bcd566167f2f91c0e8e7a304fce5f6bc150776 (patch)
tree7ba7acfee7e520da83a2b6286ea464285bc8cf67 /appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src
parent38d293d605b42f88c9c82319ba848b4b81e45b64 (diff)
Include impacted changes for APPC-346,APPC-348
Issue-ID: APPC-347 Change-Id: I399bc2a1e0dfd481e103032a373bb80fce5baf41 Signed-off-by: Anand <ac204h@att.com>
Diffstat (limited to 'appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src')
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcDatabaseConnectionPool.java161
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcJdbcConnectionFactory.java15
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DBUtils.java79
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DefaultJdbcConnectionFactory.java24
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/DBConnectionPoolService.java100
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/JdbcConnectionFactory.java (renamed from appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/JdbcConnectionFactory.java)22
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/dbcp/DBConnectionPool.java154
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DBConnectionPoolException.java48
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DataAccessException.java48
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/JdbcRuntimeException.java (renamed from appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/JdbcRuntimeException.java)2
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/helper/DBHelper.java110
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/message/Messages.java (renamed from appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/Messages.java)2
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/resources/OSGI-INF/blueprint/blueprint.xml38
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/AppcDatabaseConnectionPoolTest.java108
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/dbcp/DBConnectionPoolTest.java99
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DBConnectionPoolExceptionTest.java46
-rw-r--r--appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DataAccessExceptionTest.java46
17 files changed, 1060 insertions, 42 deletions
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcDatabaseConnectionPool.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcDatabaseConnectionPool.java
new file mode 100644
index 000000000..219739755
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcDatabaseConnectionPool.java
@@ -0,0 +1,161 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.onap.appc.configuration.Configuration;
+import org.onap.appc.configuration.ConfigurationFactory;
+import org.onap.appc.dao.util.api.DBConnectionPoolService;
+import org.onap.appc.dao.util.dbcp.DBConnectionPool;
+import org.onap.appc.dao.util.exception.DBConnectionPoolException;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Map;
+
+/**
+ * This class implements
+ *
+ * @see org.onap.appc.dao.util.dbcp.DBConnectionPool
+ * that provides concrete implemenation of accessing appc database which basic setup
+ * data would be got from global configuration.
+ * @see org.onap.appc.configuration.Configuration
+ * <p>
+ * The singleton instance of this class has been instantiated by blueprint.
+ * An example is shown in the {@link DBConnectionPoolService}
+ */
+public class AppcDatabaseConnectionPool implements DBConnectionPoolService {
+ enum PropertyPattern {
+ DBURL("org.onap.appc.db.url.%s"),
+ USERNAME("org.onap.appc.db.user.%s"),
+ PASSWORD("org.onap.appc.db.pass.%s"),
+ DRIVER("org.onap.appc.db.jdbc.driver");
+
+ private String pattern;
+
+ PropertyPattern(String pattern) {
+ this.pattern = pattern;
+ }
+
+ public String getPattern() {
+ return pattern;
+ }
+ }
+
+ private final EELFLogger logger = EELFManager.getInstance().getLogger(AppcDatabaseConnectionPool.class);
+
+ private DBConnectionPool dbConnectionPool;
+ private String dbName;
+
+ public AppcDatabaseConnectionPool() {
+ // do nothing
+ }
+
+ public AppcDatabaseConnectionPool(String dbUrl, String userName, String password, String jdbcDriver) {
+ dbConnectionPool = new DBConnectionPool(dbUrl, userName, password, jdbcDriver);
+ }
+
+ /**
+ * Injected by blueprint
+ *
+ * @param dbName
+ */
+ public void setDbName(String dbName) {
+ this.dbName = dbName;
+ }
+
+ /**
+ * Bean init method used by blueprint
+ */
+ public void init() {
+ Configuration configuration = ConfigurationFactory.getConfiguration();
+ String dbUrl = getConnectionProperty(configuration, PropertyPattern.DBURL);
+ String userName = getConnectionProperty(configuration, PropertyPattern.USERNAME);
+ String password = getConnectionProperty(configuration, PropertyPattern.PASSWORD);
+ String jdbcDriver = getJDBCDriver(configuration);
+
+ dbConnectionPool = new DBConnectionPool(dbUrl, userName, password, jdbcDriver);
+
+ // a simple health check
+ Connection connection = null;
+ try {
+ connection = dbConnectionPool.getConnection();
+ } catch (DBConnectionPoolException e) {
+ logger.error("DB connection pool is created failed." +
+ "Please make sure the provided information is correct.");
+ }
+
+ if (connection != null) {
+ try {
+ connection.close();
+ } catch (SQLException e) {
+ logger.error("DB connection cannot be closed:", e.getMessage());
+ }
+ }
+ }
+
+ /**
+ * Bean destroy method used by blueprint
+ */
+ public void destroy() {
+ if (dbConnectionPool != null) {
+ dbConnectionPool.shutdown();
+ }
+ }
+
+ /**
+ * Get the connection from connection pool.
+ *
+ * @return Connection. If the provided db information is not correct,
+ * the return value might be null.
+ */
+ @Override
+ public Connection getConnection() throws DBConnectionPoolException {
+ return dbConnectionPool.getConnection();
+ }
+
+ /**
+ * Get dbcp status like active_status.
+ * <p>
+ * More details about status of DBConnectionPool,
+ * go check {@link org.onap.appc.dao.util.dbcp.DBConnectionPool#getDataSourceStatus()}
+ *
+ * @return a map contains some dbcp information.
+ */
+ @Override
+ public Map<String, Integer> getDataSourceStatus() {
+ return dbConnectionPool.getDataSourceStatus();
+ }
+
+ private String getConnectionProperty(Configuration configuration, PropertyPattern propertyPattern) {
+ String property = configuration.getProperty(String.format(propertyPattern.getPattern(), dbName), "");
+ return property;
+ }
+
+ private String getJDBCDriver(Configuration configuration) {
+ return configuration.getProperty(PropertyPattern.DRIVER.getPattern(), "");
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcJdbcConnectionFactory.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcJdbcConnectionFactory.java
index e62f03da3..c4af7ceee 100644
--- a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcJdbcConnectionFactory.java
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/AppcJdbcConnectionFactory.java
@@ -24,9 +24,20 @@
package org.onap.appc.dao.util;
+import org.onap.appc.dao.util.api.JdbcConnectionFactory;
+import org.onap.appc.dao.util.exception.JdbcRuntimeException;
+import org.onap.appc.dao.util.message.Messages;
+
import java.sql.Connection;
import java.sql.SQLException;
+/**
+ * @deprecated As of release 1802, replaced by {@link #(AppcDatabaseConnectionPool)}
+ * <p>
+ * This class provides the ability to create dbconnection by using DBUtils which
+ * has been depreacted.
+ */
+@Deprecated
public class AppcJdbcConnectionFactory implements JdbcConnectionFactory {
private String schema;
@@ -38,7 +49,7 @@ public class AppcJdbcConnectionFactory implements JdbcConnectionFactory {
public Connection openDbConnection() {
try {
return DBUtils.getConnection(schema);
- } catch(SQLException e) {
+ } catch (SQLException e) {
throw new JdbcRuntimeException(Messages.EXP_APPC_JDBC_CONNECT.format(schema), e);
}
}
@@ -46,7 +57,7 @@ public class AppcJdbcConnectionFactory implements JdbcConnectionFactory {
public void closeDbConnection(Connection connection) {
try {
connection.close();
- } catch(SQLException e) {
+ } catch (SQLException e) {
throw new JdbcRuntimeException(Messages.EXP_APPC_JDBC_DISCONNECT.format(schema), e);
}
}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DBUtils.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DBUtils.java
index 447dce8fc..95942a3b5 100644
--- a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DBUtils.java
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DBUtils.java
@@ -24,46 +24,59 @@
package org.onap.appc.dao.util;
-import java.sql.*;
-
import org.onap.appc.configuration.Configuration;
import org.onap.appc.configuration.ConfigurationFactory;
+import java.sql.*;
+/**
+ * @deprecated As of release 1802, replaced by {@link #(org.onap.appc.dao.util.dbcp.DBConnectionPool)}
+ * <p>
+ * This class provides the ability to access mysql database which has been @Deprecated because
+ * {@link #getConnection(String)} for each database request is not a good practice especially
+ * on appc performance.
+ * <p>
+ * If you would like to use appcctl (mysql database), bundle:appc-data-access-lib has created
+ * a database connection pool bean and exported as a service by using blueprint.
+ * If you would like to create a new database connection pool, refer to the way mentioned above.
+ * {@link org.onap.appc.dao.util.api.DBConnectionPoolService} has an example of how to use
+ * the connection pool.
+ */
@Deprecated
public class DBUtils {
- private static final String JDBC_DRIVER = "org.mariadb.jdbc.Driver";
- private static final Configuration configuration = ConfigurationFactory.getConfiguration();
- static {
- try {
- String driver = JDBC_DRIVER;
- Class.forName(driver);
- } catch (ClassNotFoundException e) {
- e.printStackTrace();
- }
- }
+ private static final String JDBC_DRIVER = "org.mariadb.jdbc.Driver";
+ private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+ static {
+ try {
+ String driver = JDBC_DRIVER;
+ Class.forName(driver);
+ } catch (ClassNotFoundException e) {
+ e.printStackTrace();
+ }
+ }
- public static Connection getConnection(String schema) throws SQLException {
- DriverManager.registerDriver(new org.mariadb.jdbc.Driver());
- String dbURL = configuration.getProperty(String.format("org.onap.appc.db.url.%s", schema), "");
- String userName = configuration.getProperty(String.format("org.onap.appc.db.user.%s", schema), "");
- String password = configuration.getProperty(String.format("org.onap.appc.db.pass.%s", schema), "");
- return DriverManager.getConnection(dbURL, userName, password);
- }
+ public static Connection getConnection(String schema) throws SQLException {
+ DriverManager.registerDriver(new org.mariadb.jdbc.Driver());
+ String dbURL = configuration.getProperty(String.format("org.onap.appc.db.url.%s", schema), "");
+ String userName = configuration.getProperty(String.format("org.onap.appc.db.user.%s", schema), "");
+ String password = configuration.getProperty(String.format("org.onap.appc.db.pass.%s", schema), "");
+ return DriverManager.getConnection(dbURL, userName, password);
+ }
- public static boolean clearResources(ResultSet resultSet, PreparedStatement ptmt, Connection connection) {
- boolean clearFlag = false;
- try {
- if (resultSet != null)
- resultSet.close();
- if (ptmt != null)
- ptmt.close();
- if (connection != null)
- connection.close();
- clearFlag = true;
- } catch (SQLException e) {
+ public static boolean clearResources(ResultSet resultSet, PreparedStatement ptmt, Connection connection) {
+ boolean clearFlag = false;
+ try {
+ if (resultSet != null)
+ resultSet.close();
+ if (ptmt != null)
+ ptmt.close();
+ if (connection != null)
+ connection.close();
+ clearFlag = true;
+ } catch (SQLException e) {
- }
- return clearFlag;
+ }
+ return clearFlag;
- }
+ }
}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DefaultJdbcConnectionFactory.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DefaultJdbcConnectionFactory.java
index 88599ac72..f877bd220 100644
--- a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DefaultJdbcConnectionFactory.java
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/DefaultJdbcConnectionFactory.java
@@ -24,10 +24,28 @@
package org.onap.appc.dao.util;
+import org.onap.appc.dao.util.api.JdbcConnectionFactory;
+import org.onap.appc.dao.util.exception.JdbcRuntimeException;
+import org.onap.appc.dao.util.message.Messages;
+
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
+/**
+ * @deprecated As of release 1802, replaced by {@link #(org.onap.appc.dao.util.dbcp.DBConnectionPool)}
+ * <p>
+ * This class provides the ability to access mysql database which has been deprecated because
+ * {@link #openDbConnection()} for each database request is not a good practice especially
+ * on appc performance.
+ * <p>
+ * If you would like to use appcctl (mysql database), bundle:appc-data-access-lib has created
+ * a database connection pool bean and exported as a service by using blueprint.
+ * If you would like to create a new database connection pool, refer to the way mentioned above.
+ * {@link org.onap.appc.dao.util.api.DBConnectionPoolService} has an example of how to use
+ * the connection pool.
+ */
+@Deprecated
public abstract class DefaultJdbcConnectionFactory implements JdbcConnectionFactory {
private static boolean driverRegistered = false;
@@ -54,12 +72,12 @@ public abstract class DefaultJdbcConnectionFactory implements JdbcConnectionFact
@Override
public Connection openDbConnection() {
try {
- if(!driverRegistered) {
+ if (!driverRegistered) {
registedDriver();
driverRegistered = true;
}
return DriverManager.getConnection(jdbcURL, jdbcUserName, jdbcPassword);
- } catch(SQLException e) {
+ } catch (SQLException e) {
throw new JdbcRuntimeException(Messages.EXP_JDBC_CONNECT.format(jdbcURL), e);
}
}
@@ -68,7 +86,7 @@ public abstract class DefaultJdbcConnectionFactory implements JdbcConnectionFact
public void closeDbConnection(Connection connection) {
try {
connection.close();
- } catch(SQLException e) {
+ } catch (SQLException e) {
throw new JdbcRuntimeException(Messages.EXP_JDBC_DISCONNECT.format(jdbcURL), e);
}
}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/DBConnectionPoolService.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/DBConnectionPoolService.java
new file mode 100644
index 000000000..2f51666dc
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/DBConnectionPoolService.java
@@ -0,0 +1,100 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.api;
+
+import org.onap.appc.dao.util.exception.DBConnectionPoolException;
+import org.onap.appc.dao.util.exception.DataAccessException;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Map;
+
+/**
+ * This class is the interface of DBConnectionPool.
+ * <p>
+ * Below is an example of how to query an entry from database.
+ * Inject AppcDatabaseConnectionPool bean by the blueprint first
+ * for example,
+ * {@code
+ * <reference id="AppcMysqlDBConnectionPoolService" availability="mandatory"
+ * activation="eager" interface="org.onap.appc.dao.util.api.DBConnectionPoolService" />
+ * }
+ * <p>
+ * Then, query the data and close ResultSet, Statement, Connection.
+ * <blockquote><pre>
+ * {@code
+ * private AppcDatabaseConnectionPool pool;
+ * public void setAppcDatabaseConnectionPool(AppcDatabaseConnectionPool pool){
+ * this.pool = pool;
+ * }
+ * public queryAppcDatabase(AppcDatabaseConnectionPool pool){
+ * Connection connection = null;
+ * try {
+ * connection = pool.getConnection();
+ * } catch (DBConnectionPoolException e) {
+ * e.printStackTrace();
+ * }
+ * Connection conn = null;
+ * Statement stmt = null;
+ * ResultSet rs = null;
+ * try {
+ * stmt = connection.createStatement();
+ * rs = stmt.executeQuery("select * from appcctl.transactions");
+ * System.out.println("# of entries in db:");
+ * int numcols = rs.getMetaData().getColumnCount();
+ * System.out.println(pool.getDataSourceStatus());
+ * }catch (SQLException e) {
+ * e.printStackTrace();
+ * } finally {
+ * try {
+ * pool.close(rs, stmt, conn);
+ * } catch (DataAccessException e) {
+ * e.printStackTrace();
+ * }
+ * }
+ * }
+ * }
+ * <p>
+ * </pre></blockquote>
+ */
+public interface DBConnectionPoolService {
+ /**
+ * Get a jdbc connection
+ *
+ * @return connection {@link Connection}
+ * @throws DBConnectionPoolException - if a {@link Connection} cannot be return.
+ */
+ Connection getConnection() throws DBConnectionPoolException;
+
+ /**
+ * Get Data source status
+ *
+ * @return map
+ */
+ Map<String, Integer> getDataSourceStatus();
+
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/JdbcConnectionFactory.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/JdbcConnectionFactory.java
index 1a47db3f7..5c7342508 100644
--- a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/JdbcConnectionFactory.java
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/api/JdbcConnectionFactory.java
@@ -22,12 +22,30 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.appc.dao.util;
+package org.onap.appc.dao.util.api;
import java.sql.Connection;
+/**
+ * @deprecated As of release 1802, replaced by {@link #(org.onap.appc.dao.util.api.DBConnectionPoolService)}
+ * <p>
+ * This interface has been deprecated due to a connection pool has
+ * been introduced into this bundle.
+ * refer to {@link DBConnectionPoolService}
+ */
+@Deprecated
public interface JdbcConnectionFactory {
-
+ /**
+ * Open a jdbc connection
+ *
+ * @return {@link Connection}
+ */
Connection openDbConnection();
+
+ /**
+ * Close a jdbc connection
+ *
+ * @param {@link Connection}
+ */
void closeDbConnection(Connection connection);
}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/dbcp/DBConnectionPool.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/dbcp/DBConnectionPool.java
new file mode 100644
index 000000000..7f4b59baa
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/dbcp/DBConnectionPool.java
@@ -0,0 +1,154 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.dbcp;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.apache.commons.dbcp2.BasicDataSource;
+import org.onap.appc.dao.util.api.DBConnectionPoolService;
+import org.onap.appc.dao.util.exception.DBConnectionPoolException;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This class provides ability to create database connection pool.
+ */
+public class DBConnectionPool implements DBConnectionPoolService {
+
+ private final EELFLogger logger = EELFManager.getInstance().getLogger(DBConnectionPool.class);
+ private BasicDataSource dataSource;
+
+ public enum DataSourceStatus {
+ ACTIVE_NUMBER("active_number"),
+ IDLE_NUMBER("idle_number");
+
+ private String attribute;
+
+ DataSourceStatus(String attribute) {
+ this.attribute = attribute;
+ }
+
+ public String getAttribute() {
+ return attribute;
+ }
+ }
+
+ public DBConnectionPool(String connectURI, String username, String password, String driverClass) {
+ this(connectURI, username, password, driverClass, null, null, null, null, null);
+ }
+
+ public DBConnectionPool(String connectURI, String username, String password,
+ String driverClass, Integer initialSize, Integer maxActive,
+ Integer maxIdle, Integer maxWait, Integer minIdle) {
+ this.dataSource = getBasicDataSource(connectURI, username, password, driverClass,
+ initialSize, maxActive, maxIdle, maxWait, minIdle);
+ }
+
+ /**
+ * Get a connection from datasource which is thread safe.
+ * {@inheritDoc}
+ */
+ @Override
+ public Connection getConnection() throws DBConnectionPoolException {
+ if (dataSource == null) {
+ throw new DBConnectionPoolException();
+ }
+
+ Connection connection = null;
+ try {
+ connection = dataSource.getConnection();
+ } catch (SQLException e) {
+ logger.error("Get connection failure", e);
+ throw new DBConnectionPoolException(e);
+ }
+
+ if(connection == null){
+ //
+ throw new DBConnectionPoolException("Connection was not created");
+ }
+
+ return connection;
+ }
+
+ /**
+ * Closes and releases all idle connections that are currently stored in the connection pool associated with this
+ * data source.
+ */
+ public void shutdown() {
+ if (dataSource != null) {
+ try {
+ dataSource.close();
+ } catch (SQLException e) {
+ logger.error("Datasource cannot be closed normally.", e.getMessage());
+ }
+ }
+
+ dataSource = null;
+ }
+
+ /**
+ * Get datasource status
+ *
+ * @return
+ */
+ public Map<String, Integer> getDataSourceStatus() {
+ Map<String, Integer> map = new HashMap<>(2);
+ map.put(DataSourceStatus.ACTIVE_NUMBER.getAttribute(), dataSource.getNumActive());
+ map.put(DataSourceStatus.IDLE_NUMBER.getAttribute(), dataSource.getNumIdle());
+
+ return map;
+ }
+
+ private BasicDataSource getBasicDataSource(String connectURI, String username, String password,
+ String driverClass, Integer initialSize, Integer maxtotal,
+ Integer maxIdle, Integer maxWaitMillis, Integer minIdle) {
+ BasicDataSource dataSource = new BasicDataSource();
+ dataSource.setDriverClassName(driverClass);
+ dataSource.setUsername(username);
+ dataSource.setPassword(password);
+ dataSource.setUrl(connectURI);
+
+ if (initialSize != null) {
+ dataSource.setInitialSize(initialSize);
+ }
+ if (maxtotal != null) {
+ dataSource.setMaxTotal(maxtotal);
+ }
+ if (maxIdle != null) {
+ dataSource.setMaxIdle(maxIdle);
+ }
+ if (maxWaitMillis != null) {
+ dataSource.setMaxWaitMillis(maxWaitMillis);
+ }
+ if (minIdle != null) {
+ dataSource.setMinIdle(minIdle);
+ }
+
+ return dataSource;
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DBConnectionPoolException.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DBConnectionPoolException.java
new file mode 100644
index 000000000..fff269b36
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DBConnectionPoolException.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.exception;
+
+import java.sql.SQLException;
+
+/**
+ * This class is exception class for DBConnectionPool{@link org.onap.appc.dao.util.dbcp.DBConnectionPool}
+ */
+public class DBConnectionPoolException extends SQLException {
+ public DBConnectionPoolException() {
+ super();
+ }
+
+ public DBConnectionPoolException(String message) {
+ super(message);
+ }
+
+ public DBConnectionPoolException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public DBConnectionPoolException(Throwable cause) {
+ super(cause);
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DataAccessException.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DataAccessException.java
new file mode 100644
index 000000000..1fae9c979
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/DataAccessException.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.exception;
+
+import java.sql.SQLException;
+
+/**
+ * This class is exception class for DataAccessException
+ */
+public class DataAccessException extends SQLException {
+ public DataAccessException() {
+ super();
+ }
+
+ public DataAccessException(String message) {
+ super(message);
+ }
+
+ public DataAccessException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public DataAccessException(Throwable cause) {
+ super(cause);
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/JdbcRuntimeException.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/JdbcRuntimeException.java
index 8e606fe94..3ac4f654e 100644
--- a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/JdbcRuntimeException.java
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/exception/JdbcRuntimeException.java
@@ -22,7 +22,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.appc.dao.util;
+package org.onap.appc.dao.util.exception;
public class JdbcRuntimeException extends RuntimeException {
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/helper/DBHelper.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/helper/DBHelper.java
new file mode 100644
index 000000000..20e119a12
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/helper/DBHelper.java
@@ -0,0 +1,110 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.helper;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+/**
+ * This class provides the basic utility methods of database connection
+ * <p>
+ * Since currently this class only contains stateless methods, the package
+ * is exported by maven-bundle-plugin. If you have to add some stateful methods
+ * in this class, one suggested solution is that use blueprint to create a singleton
+ * which is exported as service
+ */
+public class DBHelper {
+ /**
+ * Closes a database resultSet,statement and connection in that order. Data access objects should call this method
+ * in a finally block.
+ *
+ * @param resultSet or null
+ * @param statement or null
+ * @param connection or null
+ */
+ public static void close(ResultSet resultSet, Statement statement, Connection connection) {
+ try {
+ closeResultSet(resultSet);
+ } finally {
+ try {
+ closeStatement(statement);
+ } finally {
+ closeConnection(connection);
+ }
+ }
+ }
+
+ /**
+ * Closes a database result set. Data access objects should call this method
+ * when a result set is no longer needed.
+ *
+ * @param rs A ResultSet Object
+ */
+ public static void closeResultSet(ResultSet rs) {
+ try {
+ if (rs != null) {
+ rs.close();
+ }
+ } catch (SQLException se) {
+ // Ignore this exception and allow execution to continue.
+ // so that connection can try to be close.
+ }
+ }
+
+ /**
+ * Closes a database query statement. Data access objects should call this
+ * method when a statement is no longer needed.
+ *
+ * @param stmt A Statement Object
+ */
+ public static void closeStatement(Statement stmt) {
+ try {
+ if (stmt != null) {
+ stmt.close();
+ }
+ } catch (SQLException se) {
+ // Ignore this exception and allow execution to continue.
+ // so that connection can try to be close.
+ }
+ }
+
+ /**
+ * Closes a database connection. Data access objects should call this method
+ * when a database connection is no longer needed.
+ *
+ * @param connection A Connection Object *
+ */
+ public static void closeConnection(Connection connection) {
+ try {
+ if (connection != null && !connection.isClosed()) {
+ connection.close();
+ }
+ } catch (SQLException se) {
+ // Ignore this exception and allow execution to continue.
+ }
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/Messages.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/message/Messages.java
index 6330793b7..33696938f 100644
--- a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/Messages.java
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/onap/appc/dao/util/message/Messages.java
@@ -22,7 +22,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.appc.dao.util;
+package org.onap.appc.dao.util.message;
public enum Messages {
EXP_JDBC_CONNECT("Error connecting to JDBC URL [%s]."),
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/resources/OSGI-INF/blueprint/blueprint.xml b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/resources/OSGI-INF/blueprint/blueprint.xml
new file mode 100644
index 000000000..6dc95ec5a
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/resources/OSGI-INF/blueprint/blueprint.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============LICENSE_START=======================================================
+ ONAP : APPC
+ ================================================================================
+ Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ ================================================================================
+ Copyright (C) 2017 Amdocs
+ =============================================================================
+ 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.
+
+ ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ ============LICENSE_END=========================================================
+ -->
+
+
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">
+
+ <bean id="AppcMysqlDBConnectionPoolBean" class="org.onap.appc.dao.util.AppcDatabaseConnectionPool"
+ scope="singleton" init-method="init" destroy-method="destroy">
+ <property name="dbName" value="sdnctl"/>
+ </bean>
+
+ <service id="AppcMysqlDBConnectionPoolService" interface="org.onap.appc.dao.util.api.DBConnectionPoolService"
+ ref="AppcMysqlDBConnectionPoolBean"/>
+</blueprint>
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/AppcDatabaseConnectionPoolTest.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/AppcDatabaseConnectionPoolTest.java
new file mode 100644
index 000000000..faee99d84
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/AppcDatabaseConnectionPoolTest.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.onap.appc.configuration.Configuration;
+import org.onap.appc.configuration.ConfigurationFactory;
+import org.onap.appc.dao.util.dbcp.DBConnectionPool;
+import org.onap.appc.dao.util.exception.DBConnectionPoolException;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.reflect.Whitebox;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Map;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.powermock.api.mockito.PowerMockito.doReturn;
+import static org.powermock.api.mockito.PowerMockito.mock;
+import static org.powermock.api.mockito.PowerMockito.mockStatic;
+import static org.powermock.api.mockito.PowerMockito.when;
+import static org.powermock.api.support.membermodification.MemberMatcher.method;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({ConfigurationFactory.class})
+@PowerMockIgnore("javax.management.*")
+public class AppcDatabaseConnectionPoolTest {
+ private String dbName = "dbName";
+ private String dbUrl = "jdbc:h2:mem:~/test;MODE=MYSQL;DB_CLOSE_DELAY=-1";
+ private String username = "sa";
+ private String password = "sa";
+ private String driver = "org.h2.Driver";
+
+ private Configuration configuration;
+
+ private DBConnectionPool dbConnectionPool;
+ private AppcDatabaseConnectionPool appcDatabaseConnectionPool;
+
+ @Before
+ public void setUp() throws Exception {
+ mockStatic(ConfigurationFactory.class);
+ when(ConfigurationFactory.getConfiguration()).thenReturn(configuration);
+ appcDatabaseConnectionPool = spy(new AppcDatabaseConnectionPool(dbUrl, username, password, driver));
+ dbConnectionPool = mock(DBConnectionPool.class);
+ Whitebox.setInternalState(appcDatabaseConnectionPool, "dbConnectionPool", dbConnectionPool);
+ }
+
+ @Test
+ public void testArgumentConstructor() {
+ AppcDatabaseConnectionPool appcDatabaseConnectionPool = new AppcDatabaseConnectionPool(dbUrl, username,
+ password, driver);
+ Object dbConnectionPool = Whitebox.getInternalState(appcDatabaseConnectionPool, "dbConnectionPool");
+ Assert.assertNotNull(dbConnectionPool);
+ }
+
+ @Test
+ public void testGetConnection() throws SQLException {
+ final Connection connection = appcDatabaseConnectionPool.getConnection();
+ Mockito.verify(dbConnectionPool, times(1)).getConnection();
+ }
+
+ @Test
+ public void testDestroy() throws SQLException {
+ appcDatabaseConnectionPool.destroy();
+ Mockito.verify(dbConnectionPool, times(1)).shutdown();
+ }
+
+ @Test
+ public void testGetDataSourceStatus() {
+ Map<String, Integer> dataSourceStatus = appcDatabaseConnectionPool.getDataSourceStatus();
+ Mockito.verify(dbConnectionPool, times(1)).getDataSourceStatus();
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/dbcp/DBConnectionPoolTest.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/dbcp/DBConnectionPoolTest.java
new file mode 100644
index 000000000..242d11737
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/dbcp/DBConnectionPoolTest.java
@@ -0,0 +1,99 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.dbcp;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.appc.dao.util.exception.DBConnectionPoolException;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Map;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({DBConnectionPool.class})
+@PowerMockIgnore("javax.management.*")
+public class DBConnectionPoolTest {
+ private final String connectURI = "jdbc:h2:mem:~/test;MODE=MYSQL;DB_CLOSE_DELAY=-1";
+ private final String username = "sa";
+ private final String password = "sa";
+ private final String driverClass = "org.h2.Driver";
+
+ private DBConnectionPool dbcp;
+ private DBConnectionPool dbcp2;
+ private Connection connection;
+
+ @Before
+ public void setUp() throws Exception {
+ dbcp = new DBConnectionPool(connectURI, username, password, driverClass);
+ dbcp2 = new DBConnectionPool(connectURI, username, password, driverClass);
+ }
+
+ @Test
+ public void testGetConnection() {
+ try {
+ connection = dbcp.getConnection();
+ } catch (DBConnectionPoolException e) {
+ Assert.fail(e.getMessage());
+ }
+ Assert.assertNotNull(connection);
+ }
+
+ @Test
+ public void testGetDataSourceStatus() {
+ Map<String, Integer> dataSourceStatus = dbcp.getDataSourceStatus();
+ Assert.assertNotNull(dataSourceStatus);
+ }
+
+ @Test(expected = DBConnectionPoolException.class)
+ public void testShutdown() throws DBConnectionPoolException {
+ dbcp2.shutdown();
+ connection = dbcp2.getConnection();
+ Assert.assertNull(connection);
+ }
+
+ @After
+ public void clean() {
+ if (dbcp != null) {
+ dbcp.shutdown();
+ }
+ if (dbcp2 != null) {
+ dbcp2.shutdown();
+ }
+ if (connection != null) {
+ try {
+ connection.close();
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DBConnectionPoolExceptionTest.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DBConnectionPoolExceptionTest.java
new file mode 100644
index 000000000..24f60b8d2
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DBConnectionPoolExceptionTest.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.exception;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.onap.appc.dao.util.dbcp.DBConnectionPool;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({DBConnectionPoolException.class})
+public class DBConnectionPoolExceptionTest {
+ @Before
+ public void setUp() throws Exception {
+ }
+
+ @Test(expected = DBConnectionPoolException.class)
+ public void testNonArgumentConstructor() throws DBConnectionPoolException {
+ throw new DBConnectionPoolException();
+ }
+}
diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DataAccessExceptionTest.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DataAccessExceptionTest.java
new file mode 100644
index 000000000..7e9d97510
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/test/java/org/onap/appc/dao/util/exception/DataAccessExceptionTest.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.dao.util.exception;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import static org.junit.Assert.*;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({DataAccessExceptionTest.class})
+public class DataAccessExceptionTest {
+ @Before
+ public void setUp() throws Exception {
+ }
+
+ @Test(expected = DataAccessException.class)
+ public void testNonArgumentConstructor() throws DataAccessException {
+ throw new DataAccessException();
+ }
+}