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-rwxr-xr-xdblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java19
-rwxr-xr-xdblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java279
-rw-r--r--dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java1
-rwxr-xr-x[-rw-r--r--]dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java120
-rwxr-xr-xdblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java29
-rw-r--r--dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBLibExceptionTest.java14
-rw-r--r--dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java16
-rwxr-xr-xsli/common/src/main/antlr4/org/onap/ccsdk/sli/core/sli/ExprGrammar.g42
8 files changed, 227 insertions, 253 deletions
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java
index e5eff24a5..02cce3cf1 100755
--- a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java
@@ -47,7 +47,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * @version $Revision: 1.13 $
+ * @version $Revision: 1.14 $
* Change Log
* Author Date Comments
* ============== ======== ====================================================
@@ -68,7 +68,7 @@ public abstract class CachedDataSource implements DataSource, SQLExecutionMonito
protected long dataReqTimeout = 100L;
private final SQLExecutionMonitor monitor;
- protected DataSource ds = null;
+ protected final DataSource ds;
protected String connectionName = null;
protected boolean initialized = false;
@@ -85,7 +85,7 @@ public abstract class CachedDataSource implements DataSource, SQLExecutionMonito
private boolean isDerby = false;
public CachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException {
- configure(jdbcElem);
+ ds = configure(jdbcElem);
if ("org.apache.derby.jdbc.EmbeddedDriver".equals(jdbcElem.getDriverName())) {
isDerby = true;
@@ -93,7 +93,7 @@ public abstract class CachedDataSource implements DataSource, SQLExecutionMonito
monitor = new SQLExecutionMonitor(this);
}
- protected abstract void configure(BaseDBConfiguration jdbcElem) throws DBConfigException;
+ protected abstract DataSource configure(BaseDBConfiguration jdbcElem) throws DBConfigException;
/*
* (non-Javadoc)
@@ -329,7 +329,6 @@ public abstract class CachedDataSource implements DataSource, SQLExecutionMonito
LOGGER.warn(e.getMessage());
}
}
- ds = null;
monitor.deleteObservers();
monitor.cleanup();
}
@@ -389,16 +388,6 @@ public abstract class CachedDataSource implements DataSource, SQLExecutionMonito
return null;
}
- @SuppressWarnings("deprecation")
- public void setConnectionCachingEnabled(boolean state) {
- // if(ds != null && ds instanceof OracleDataSource)
- // try {
- // ((OracleDataSource)ds).setConnectionCachingEnabled(true);
- // } catch (SQLException exc) {
- // LOGGER.warn("", exc);
- // }
- }
-
public void addObserver(Observer observer) {
monitor.addObserver(observer);
}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
index b31645d41..27c14d2a4 100755
--- a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
@@ -20,39 +20,39 @@
package org.onap.ccsdk.sli.core.dblib;
-import org.apache.tomcat.jdbc.pool.PoolExhaustedException;
-import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool;
-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;
-
-import javax.sql.DataSource;
-import javax.sql.rowset.CachedRowSet;
import java.io.PrintWriter;
import java.sql.Connection;
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.HashSet;
import java.util.Iterator;
-import java.util.LinkedList;
import java.util.Observable;
-import java.util.PriorityQueue;
import java.util.Properties;
-import java.util.Queue;
import java.util.Set;
+import java.util.SortedSet;
import java.util.TimerTask;
import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.ConcurrentSkipListSet;
+
+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.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 $
@@ -68,31 +68,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
transient protected long retryInterval = 10000L;
transient boolean recoveryMode = true;
- protected final AtomicBoolean dsSelector = new AtomicBoolean();
-
- Queue<CachedDataSource> dsQueue = new PriorityQueue<>(4, new Comparator<CachedDataSource>() {
- @Override
- public int compare(CachedDataSource left, CachedDataSource right) {
- try {
- if (left == null) {
- return 1;
- }
- if (right == null) {
- return -1;
- }
-
- if (!left.isSlave()) {
- return -1;
- }
- if (!right.isSlave()) {
- return 1;
- }
- } catch (Throwable e) {
- LOGGER.warn("", e);
- }
- return 0;
- }
-});
+ SortedSet<CachedDataSource> dsQueue = new ConcurrentSkipListSet<CachedDataSource>(new DataSourceComparator());
protected final Set<CachedDataSource> broken = Collections.synchronizedSet(new HashSet<CachedDataSource>());
protected final Object monitor = new Object();
protected final Properties configProps;
@@ -174,7 +150,6 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
cachedDS[i].addObserver(DBResourceManager.this);
}
-// CachedDataSource[] cachedDS = factory.initDBResourceManager(dbConfig, DBResourceManager.this, semaphore);
DataSourceTester[] tester = new DataSourceTester[config.length];
for(int i=0; i<tester.length; i++){
@@ -184,7 +159,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
// the timeout param is set is seconds.
long timeout = ((dbConfig.getTimeout() <= 0) ? 60L : dbConfig.getTimeout());
- LOGGER.debug("Timeout set to " +timeout+" seconds");
+ LOGGER.debug("Timeout set to {} seconds", timeout);
timeout *= 1000;
@@ -195,11 +170,39 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
LOGGER.warn("DBResourceManager.initWorker", exc);
} finally {
startTime = System.currentTimeMillis() - startTime;
- LOGGER.info("Completed wait with "+ dsQueue.size() + " active datasource(s) in " + startTime + " ms");
+ LOGGER.info("Completed wait with {} active datasource(s) in {} ms", dsQueue.size(), startTime);
}
}
+ private final class DataSourceComparator implements Comparator<CachedDataSource> {
+ @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;
+ }
+
+ if(!left.isSlave())
+ return -1;
+ if(!right.isSlave())
+ return 1;
+
+ } catch (Throwable e) {
+ LOGGER.warn("", e);
+ }
+ return -1;
+ }
+ }
+
class DataSourceTester extends Thread {
private final CachedDataSource ds;
@@ -224,7 +227,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
}
}
if(!slave) {
- LOGGER.info(String.format("Adding MASTER (%s) to active queue", ds.getDbConnectionName()));
+ LOGGER.info("Adding MASTER {} to active queue", ds.getDbConnectionName());
try {
synchronized (semaphoreQ) {
semaphoreQ.notifyAll();
@@ -245,7 +248,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
} catch(Exception exc) {
LOGGER.warn("", exc);
}
- LOGGER.info(String.format("Thread DataSourceTester terminated %s for %s", this.getName(), ds.getDbConnectionName()));
+ LOGGER.info("Thread DataSourceTester terminated {} for {}", this.getName(), ds.getDbConnectionName());
}
}
@@ -300,7 +303,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
if(monitor.getParent() instanceof CachedDataSource)
{
CachedDataSource dataSource = (CachedDataSource)monitor.getParent();
- if(dataSource == dsQueue.peek())
+ if(dataSource == dsQueue.first())
{
if(recoveryMode && dsQueue.size() > 1){
handleGetConnectionException(dataSource, new Exception(data.toString()));
@@ -312,7 +315,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
public void testForceRecovery()
{
- CachedDataSource active = this.dsQueue.peek();
+ CachedDataSource active = this.dsQueue.first();
handleGetConnectionException(active, new Exception("test"));
}
@@ -386,51 +389,45 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
private CachedRowSet requestDataWithRecovery(String statement, ArrayList<Object> arguments, String preferredDS) throws SQLException {
Throwable lastException = null;
- CachedDataSource active = null;
// test if there are any connection pools available
- LinkedList<CachedDataSource> sources = new LinkedList<>(this.dsQueue);
- if(sources.isEmpty()){
+ if(this.dsQueue.isEmpty()){
LOGGER.error("Generated alarm: DBResourceManager.getData - No active DB connection pools are available.");
throw new DBLibException("No active DB connection pools are available in RequestDataWithRecovery call.");
}
- if(preferredDS != null && !sources.peek().getDbConnectionName().equals(preferredDS)) {
- Collections.reverse(sources);
- }
-
// loop through available data sources to retrieve data.
- while(!sources.isEmpty())
+ for(int i=0; i< 2; i++)
{
- active = sources.peek();
+ 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;
- master = null;
}
}
- sources.remove(active);
+ }
+
return active.getData(statement, arguments);
} catch(SQLDataException | SQLSyntaxErrorException | SQLIntegrityConstraintViolationException exc){
throw exc;
} catch(Throwable exc){
- lastException = exc;
- String message = exc.getMessage();
- if(message == null) {
- if(exc.getCause() != null) {
- message = exc.getCause().getMessage();
+ 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;
}
- if(message == null)
- message = exc.getClass().getName();
}
- LOGGER.error("Generated alarm: "+active.getDbConnectionName()+" - "+message);
+ lastException = exc;
+ LOGGER.error("Generated alarm: "+active.getDbConnectionName(), exc);
handleGetConnectionException(active, exc);
- if(sources.contains(active))
- sources.remove(active);
} finally {
if(LOGGER.isDebugEnabled()){
time = System.currentTimeMillis() - time;
@@ -462,14 +459,17 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
LOGGER.error("Generated alarm: DBResourceManager.getData - No active DB connection pools are available.");
throw new DBLibException("No active DB connection pools are available in RequestDataNoRecovery call.");
}
- CachedDataSource active = this.dsQueue.peek();
+ 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)
+ if(master != null) {
active = master;
}
+ }
+ }
return active.getData(statement, arguments);
// } catch(SQLDataException exc){
// throw exc;
@@ -508,17 +508,21 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
return writeDataNoRecovery(statement, newList, preferredDS);
}
- CachedDataSource findMaster() throws PoolExhaustedException {
- CachedDataSource master = null;
- CachedDataSource[] dss = this.dsQueue.toArray(new CachedDataSource[0]);
- for(int i=0; i<dss.length; i++) {
- if(!dss[i].isSlave()) {
- master = dss[i];
- if(i != 0) {
- dsQueue.remove(master);
- dsQueue.add(master);
+ 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 master;
+ return dss;
}
}
LOGGER.warn("MASTER not found.");
@@ -534,17 +538,19 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
boolean initialRequest = true;
boolean retryAllowed = true;
- CachedDataSource active = this.dsQueue.peek();
+ 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){
@@ -557,8 +563,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
// handle read-only exception
if(sqlExc.getErrorCode() == 1290 && "HY000".equals(sqlExc.getSQLState())) {
LOGGER.warn("retrying due to: " + sqlExc.getMessage());
- dsQueue.remove(active);
- dsQueue.add(active);
+ this.findMaster();
if(retryAllowed){
retryAllowed = false;
initialRequest = true;
@@ -604,10 +609,15 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
}
try {
- active = dsQueue.peek();
- CachedDataSource tmpActive = findMaster();
- if(tmpActive != null) {
- active = tmpActive;
+ active = dsQueue.first();
+
+ if(!active.isFabric()) {
+ if(this.dsQueue.size() > 1 && active.isSlave()) {
+ CachedDataSource master = findMaster();
+ if(master != null) {
+ active = master;
+ }
+ }
}
return new DBLibConnection(active.getConnection(), active);
} catch(javax.sql.rowset.spi.SyncFactoryException exc){
@@ -616,6 +626,8 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
lastException = exc;
} catch(PoolExhaustedException exc) {
throw new NoAvailableConnectionsException(exc);
+ } catch(SQLNonTransientConnectionException exc){
+ throw new NoAvailableConnectionsException(exc);
} catch(Exception exc){
lastException = exc;
if(recoveryMode){
@@ -667,10 +679,14 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
try {
- active = dsQueue.peek();
- CachedDataSource tmpActive = findMaster();
- if(tmpActive != null) {
- active = tmpActive;
+ 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){
@@ -691,7 +707,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
throw new DBLibException("No connections available in DBResourceManager in GetConnection call.");
}
- private void handleGetConnectionException(CachedDataSource source, Throwable exc) {
+ private void handleGetConnectionException(final CachedDataSource source, Throwable exc) {
try {
if(!source.canTakeOffLine())
{
@@ -715,7 +731,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
{
if(!dsQueue.isEmpty())
{
- LOGGER.warn("DB DataSource <" + dsQueue.peek().getDbConnectionName() + "> became active");
+ LOGGER.warn("DB DataSource <" + dsQueue.first().getDbConnectionName() + "> became active");
}
}
} catch (Exception e) {
@@ -749,28 +765,28 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
@Override
public PrintWriter getLogWriter() throws SQLException {
- return this.dsQueue.peek().getLogWriter();
+ return this.dsQueue.first().getLogWriter();
}
@Override
public int getLoginTimeout() throws SQLException {
- return this.dsQueue.peek().getLoginTimeout();
+ return this.dsQueue.first().getLoginTimeout();
}
@Override
public void setLogWriter(PrintWriter out) throws SQLException {
- this.dsQueue.peek().setLogWriter(out);
+ this.dsQueue.first().setLogWriter(out);
}
@Override
public void setLoginTimeout(int seconds) throws SQLException {
- this.dsQueue.peek().setLoginTimeout(seconds);
+ this.dsQueue.first().setLoginTimeout(seconds);
}
public void displayState(){
if(LOGGER.isDebugEnabled()){
LOGGER.debug("POOLS : Active = "+dsQueue.size() + ";\t Broken = "+broken.size());
- CachedDataSource current = dsQueue.peek();
+ CachedDataSource current = dsQueue.first();
if(current != null) {
LOGGER.debug("POOL : Active name = \'"+current.getDbConnectionName()+ "\'");
}
@@ -811,7 +827,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
buffer.append("<td>in recovery</td>");
}
if (dsQueue.contains(list.get(i))) {
- if (dsQueue.peek() == list.get(i))
+ if (dsQueue.first() == list.get(i))
buffer.append("<td>active</td>");
else
buffer.append("<td>standby</td>");
@@ -827,7 +843,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
buffer.append("in recovery");
} else
if (dsQueue.contains(list.get(i))) {
- if (dsQueue.peek() == list.get(i))
+ if (dsQueue.first() == list.get(i))
buffer.append("active");
else
buffer.append("standby");
@@ -859,7 +875,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
}
public void test(){
- CachedDataSource obj = dsQueue.peek();
+ CachedDataSource obj = dsQueue.first();
Exception ption = new Exception();
try {
for(int i=0; i<5; i++)
@@ -871,77 +887,16 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
}
}
- public String getPreferredDSName(){
- if(isActive()){
- return getPreferredDataSourceName(dsSelector);
- }
- return "";
- }
-
- public String getPreferredDataSourceName(AtomicBoolean flipper) {
-
- LinkedList<CachedDataSource> snapshot = new LinkedList<>(dsQueue);
- if(snapshot.size() > 1){
- CachedDataSource first = snapshot.getFirst();
- CachedDataSource last = snapshot.getLast();
-
- int delta = first.getMonitor().getProcessedConnectionsCount() - last.getMonitor().getProcessedConnectionsCount();
- if(delta < 0) {
- flipper.set(false);
- } else if(delta > 0) {
- flipper.set(true);
- } else {
- // check the last value and return !last
- flipper.getAndSet(!flipper.get());
- }
-
- if (flipper.get())
- Collections.reverse(snapshot);
- }
- return snapshot.peek().getDbConnectionName();
- }
-
@Override
public java.util.logging.Logger getParentLogger()
throws SQLFeatureNotSupportedException {
return null;
}
- public String getMasterName() {
- if(isActive()){
- return getMasterDataSourceName(dsSelector);
- }
- return "";
- }
-
-
- private String getMasterDataSourceName(AtomicBoolean flipper) {
-
- LinkedList<CachedDataSource> snapshot = new LinkedList<>(dsQueue);
- if(snapshot.size() > 1){
- CachedDataSource first = snapshot.getFirst();
- CachedDataSource last = snapshot.getLast();
-
- int delta = first.getMonitor().getProcessedConnectionsCount() - last.getMonitor().getProcessedConnectionsCount();
- if(delta < 0) {
- flipper.set(false);
- } else if(delta > 0) {
- flipper.set(true);
- } else {
- // check the last value and return !last
- flipper.getAndSet(!flipper.get());
- }
-
- if (flipper.get())
- Collections.reverse(snapshot);
- }
- return snapshot.peek().getDbConnectionName();
- }
-
class RemindTask extends TimerTask {
@Override
public void run() {
- CachedDataSource ds = dsQueue.peek();
+ CachedDataSource ds = dsQueue.first();
if(ds != null)
ds.getPoolInfo(false);
}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java
index fdfb47bca..93d8b6bf5 100644
--- a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java
@@ -25,6 +25,7 @@ import java.util.ArrayList;
import javax.sql.rowset.CachedRowSet;
+@FunctionalInterface
public interface DataAccessor {
CachedRowSet getData(String statement, ArrayList<String> arguments, String preferredDS)
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java
index b4d1ef679..92b31470e 100644..100755
--- a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java
@@ -22,71 +22,71 @@ 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 {
- public TerminatingCachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException {
- super(jdbcElem);
- }
-
- @Override
- protected void configure(BaseDBConfiguration jdbcElem) throws DBConfigException {
- // no action
- }
-
- @Override
- public long getInterval() {
- return 1000;
- }
-
- @Override
- public long getInitialDelay() {
- return 1000;
- }
-
- @Override
- public long getExpectedCompletionTime() {
- return 50;
- }
-
- @Override
- public void setExpectedCompletionTime(long value) {
-
- }
-
- @Override
- public void setInterval(long value) {
-
- }
-
- @Override
- public void setInitialDelay(long value) {
-
- }
-
- @Override
- public long getUnprocessedFailoverThreshold() {
- return 3;
- }
-
- @Override
- public void setUnprocessedFailoverThreshold(long value) {
-
- }
-
- public int compareTo(CachedDataSource ods)
- {
- return 0;
- }
-
- @Override
- public Logger getParentLogger() throws SQLFeatureNotSupportedException {
- // TODO Auto-generated method stub
- return null;
- }
+ public TerminatingCachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException {
+ super(jdbcElem);
+ }
+
+ @Override
+ protected DataSource configure(BaseDBConfiguration jdbcElem) throws DBConfigException {
+ return null;
+ }
+
+ @Override
+ public long getInterval() {
+ return 1000;
+ }
+
+ @Override
+ public long getInitialDelay() {
+ return 1000;
+ }
+
+ @Override
+ public long getExpectedCompletionTime() {
+ return 50;
+ }
+
+ @Override
+ public void setExpectedCompletionTime(long value) {
+
+ }
+
+ @Override
+ public void setInterval(long value) {
+
+ }
+
+ @Override
+ public void setInitialDelay(long value) {
+
+ }
+
+ @Override
+ public long getUnprocessedFailoverThreshold() {
+ return 3;
+ }
+
+ @Override
+ public void setUnprocessedFailoverThreshold(long value) {
+
+ }
+
+ public int compareTo(CachedDataSource ods)
+ {
+ return 0;
+ }
+
+ @Override
+ public Logger getParentLogger() throws SQLFeatureNotSupportedException {
+ // TODO Auto-generated method stub
+ return null;
+ }
}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java
index ca16834c4..a6582b9e7 100755
--- a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java
@@ -53,7 +53,7 @@ public class JdbcDBCachedDataSource extends CachedDataSource {
}
@Override
- protected void configure(BaseDBConfiguration xmlElem) throws DBConfigException {
+ protected DataSource configure(BaseDBConfiguration xmlElem) throws DBConfigException {
BaseDBConfiguration jdbcConfig = xmlElem;
if (jdbcConfig.getConnTimeout() > 0) {
this.connReqTimeout = jdbcConfig.getConnTimeout();
@@ -90,23 +90,23 @@ public class JdbcDBCachedDataSource extends CachedDataSource {
minLimit = jdbcConfig.getDbMinLimit();
// if (minLimit == null)
// {
-// String errorMsg = "Invalid XML contents: JDBC Connection missing minLimit attribute";
-// LOGGER.error(AS_CONF_ERROR + errorMsg);
-// throw new DBConfigException(errorMsg);
+// String errorMsg = "Invalid XML contents: JDBC Connection missing minLimit attribute";
+// LOGGER.error(AS_CONF_ERROR + errorMsg);
+// throw new DBConfigException(errorMsg);
// }
maxLimit = jdbcConfig.getDbMaxLimit();
// if (maxLimit == null)
// {
-// String errorMsg = "Invalid XML contents: JDBC Connection missing maxLimit attribute";
-// LOGGER.error(AS_CONF_ERROR + errorMsg);
-// throw new DBConfigException(errorMsg);
+// String errorMsg = "Invalid XML contents: JDBC Connection missing maxLimit attribute";
+// LOGGER.error(AS_CONF_ERROR + errorMsg);
+// throw new DBConfigException(errorMsg);
// }
initialLimit = jdbcConfig.getDbInitialLimit();
// if (initialLimit == null)
// {
-// String errorMsg = "Invalid XML contents: JDBC Connection missing initialLimit attribute";
-// LOGGER.error(AS_CONF_ERROR + errorMsg);
-// throw new DBConfigException(errorMsg);
+// String errorMsg = "Invalid XML contents: JDBC Connection missing initialLimit attribute";
+// LOGGER.error(AS_CONF_ERROR + errorMsg);
+// throw new DBConfigException(errorMsg);
// }
dbUrl = jdbcConfig.getDbUrl();
@@ -142,20 +142,19 @@ public class JdbcDBCachedDataSource extends CachedDataSource {
p.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;"
+ "org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer");
- DataSource dataSource = new DataSource(p);
+ final DataSource dataSource = new DataSource(p);
synchronized (this) {
- this.ds = dataSource;
-
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()));
-// throw new DBConfigException(e.getMessage());
+ return null;
}
}
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBLibExceptionTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBLibExceptionTest.java
new file mode 100644
index 000000000..cab24042c
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBLibExceptionTest.java
@@ -0,0 +1,14 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class DBLibExceptionTest {
+
+ @Test
+ public void testDBLibException() {
+ assertNotNull(new DBLibException("test"));
+ }
+
+}
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java
new file mode 100644
index 000000000..2fdacb922
--- /dev/null
+++ b/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/sli/common/src/main/antlr4/org/onap/ccsdk/sli/core/sli/ExprGrammar.g4 b/sli/common/src/main/antlr4/org/onap/ccsdk/sli/core/sli/ExprGrammar.g4
index 1b026bb1a..42563168c 100755
--- a/sli/common/src/main/antlr4/org/onap/ccsdk/sli/core/sli/ExprGrammar.g4
+++ b/sli/common/src/main/antlr4/org/onap/ccsdk/sli/core/sli/ExprGrammar.g4
@@ -16,7 +16,7 @@ MULTOP : '/' | '*';
NUMBER : ('0'..'9')+;
-STRING : '\'' ~[\']* '\'';
+STRING : '\'' ~[']* '\'';
IDENTIFIER : ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_'|'-')*;