[teiid-commits] teiid SVN: r964 - in trunk/engine/src: main/java/org/teiid/dqp/internal/pooling/connector and 1 other directories.

Author: vhalbert(a)redhat.com Date: 2009-05-17 21:36:17 -0400 (Sun, 17 May 2009) New Revision: 964 Modified: trunk/engine/src/main/java/org/teiid/dqp/internal/datamgr/impl/ConnectorManager.java trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/ConnectionPool.java trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/PooledConnector.java trunk/engine/src/test/java/org/teiid/dqp/internal/pooling/connector/TestPooledConnector.java Log: Teiid-580 - adding support for monitoring connector connection pools - expose the stats out the ConnectionMgr Modified: trunk/engine/src/main/java/org/teiid/dqp/internal/datamgr/impl/ConnectorManager.java =================================================================== --- trunk/engine/src/main/java/org/teiid/dqp/internal/datamgr/impl/ConnectorManager.java 2009-05-18 00:46:55 UTC (rev 963) +++ trunk/engine/src/main/java/org/teiid/dqp/internal/datamgr/impl/ConnectorManager.java 2009-05-18 01:36:17 UTC (rev 964) @@ -66,6 +66,7 @@ import com.metamatrix.common.queue.WorkerPool; import com.metamatrix.common.queue.WorkerPoolFactory; import com.metamatrix.common.queue.WorkerPoolStats; +import com.metamatrix.common.stats.ConnectionPoolStats; import com.metamatrix.common.util.PropertiesUtils; import com.metamatrix.core.MetaMatrixCoreException; import com.metamatrix.core.util.Assertion; @@ -678,4 +679,15 @@ return StringUtil.valueOf(value, method.getReturnType()); } } + + public Collection<ConnectionPoolStats> getConnectionPoolStats() { + if (connector.getActualConnector() instanceof PooledConnector) { + PooledConnector pc = (PooledConnector) connector; + + return pc.getConnectionPoolStats(); + + } + return Collections.EMPTY_LIST; + + } } Modified: trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/ConnectionPool.java =================================================================== --- trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/ConnectionPool.java 2009-05-18 00:46:55 UTC (rev 963) +++ trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/ConnectionPool.java 2009-05-18 01:36:17 UTC (rev 964) @@ -312,8 +312,7 @@ synchronized (this.lock) { this.reverseIdConnections.put(connection, id); this.totalConnectionCount++; - this.totalCreatedConnections++; - + if (this.totalConnectionCount > this.maxConnections) { ids = new ArrayList(this.idConnections.values()); } @@ -355,6 +354,8 @@ connection = this.connectionFactory.getActualConnector().getConnection(id); } sourceConnection = new ConnectionWrapper(connection, this, testConnectInterval); + this.totalCreatedConnections++; + LogManager.logTrace(CTX_CONNECTOR, new Object[] {"Connection pool created a connection for", id}); //$NON-NLS-1$ } catch (ConnectorException e) { throw new ConnectionPoolException(e); Modified: trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/PooledConnector.java =================================================================== --- trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/PooledConnector.java 2009-05-18 00:46:55 UTC (rev 963) +++ trunk/engine/src/main/java/org/teiid/dqp/internal/pooling/connector/PooledConnector.java 2009-05-18 01:36:17 UTC (rev 964) @@ -22,6 +22,8 @@ package org.teiid.dqp.internal.pooling.connector; +import java.util.ArrayList; +import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.Map; @@ -40,7 +42,9 @@ import org.teiid.connector.xa.api.XAConnector; import org.teiid.dqp.internal.datamgr.impl.ConnectorWrapper; +import com.metamatrix.common.stats.ConnectionPoolStats; + /** * Implements Pooling around a Connector or XAConnector. * @@ -85,15 +89,21 @@ private ConnectionPool pool; private ConnectionPool xaPool; + + private ConnectionPoolStats poolStats=null; + private ConnectionPoolStats xaPoolStats=null; + private Map<String, ConnectionWrapper> idToConnections = Collections.synchronizedMap(new HashMap<String, ConnectionWrapper>()); private ConnectorEnvironment environment; public PooledConnector(Connector actualConnector) { super(actualConnector); pool = new ConnectionPool(this); + poolStats = new ConnectionPoolStats(ConnectionPoolStats.NON_XA_POOL_TYPE); if (actualConnector instanceof XAConnector) { xaPool = new ConnectionPool(this); + xaPoolStats = new ConnectionPoolStats(ConnectionPoolStats.XA_POOL_TYPE); } } @@ -165,4 +175,29 @@ return conn; } + public Collection <ConnectionPoolStats>getConnectionPoolStats() { + Collection<ConnectionPoolStats> pools = new ArrayList<ConnectionPoolStats>(2); + + setStats(pool, poolStats); + pools.add(poolStats); + + if (xaPool != null) { + setStats(xaPool, xaPoolStats); + pools.add(xaPoolStats); + } + + return pools; + } + + private void setStats(ConnectionPool connpool, ConnectionPoolStats stats) { + + stats.setConnectionsWaiting(connpool.getNumberOfConnectinsWaiting()); + stats.setConnectionsCreated(connpool.getTotalCreatedConnectionCount()); + stats.setConnectionsDestroyed(connpool.getTotalDestroyedConnectionCount()); + stats.setConnectionsInUse(connpool.getNumberOfConnectionsInUse()); + stats.setTotalConnections(connpool.getTotalConnectionCount()); + + + } + } Modified: trunk/engine/src/test/java/org/teiid/dqp/internal/pooling/connector/TestPooledConnector.java =================================================================== --- trunk/engine/src/test/java/org/teiid/dqp/internal/pooling/connector/TestPooledConnector.java 2009-05-18 00:46:55 UTC (rev 963) +++ trunk/engine/src/test/java/org/teiid/dqp/internal/pooling/connector/TestPooledConnector.java 2009-05-18 01:36:17 UTC (rev 964) @@ -22,6 +22,7 @@ package org.teiid.dqp.internal.pooling.connector; +import java.util.Collection; import java.util.Properties; import javax.transaction.Transaction; @@ -52,6 +53,9 @@ conn.close(); XAConnection conn1 = pc.getXAConnection(Mockito.mock(ExecutionContext.class), tc); assertSame(conn, conn1); + + Collection stats = pc.getConnectionPoolStats(); + assertEquals(2, stats.size()); pc.stop(); }