[teiid-commits] teiid SVN: r522 - in trunk/engine/src: test/java/com/metamatrix/dqp/internal/datamgr/impl and 1 other directory.

Author: ghelblin Date: 2009-03-02 11:25:59 -0500 (Mon, 02 Mar 2009) New Revision: 522 Modified: trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorManager.java trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorWorkItem.java trunk/engine/src/test/java/com/metamatrix/dqp/internal/datamgr/impl/TestConnectorWorkItem.java Log: TEIID-154 - Add connector property to allow bypass of logic that puts PROCs in txns [reviewed by Steve H] Modified: trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorManager.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorManager.java 2009-03-02 16:25:56 UTC (rev 521) +++ trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorManager.java 2009-03-02 16:25:59 UTC (rev 522) @@ -129,6 +129,13 @@ this.props = props; } + public boolean isImmutable() { + if ( this.props == null ) { + this.props = new Properties(); + } + return PropertiesUtils.getBooleanProperty(props, ConnectorPropertyNames.IS_IMMUTABLE, false); + } + public ClassLoader getClassloader() { return classloader; } Modified: trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorWorkItem.java =================================================================== --- trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorWorkItem.java 2009-03-02 16:25:56 UTC (rev 521) +++ trunk/engine/src/main/java/com/metamatrix/dqp/internal/datamgr/impl/ConnectorWorkItem.java 2009-03-02 16:25:59 UTC (rev 522) @@ -101,12 +101,11 @@ ConnectorWorkItem(AtomicRequestMessage message, ConnectorManager manager, ResultsReceiver<AtomicResultsMessage> resultsReceiver) { this.id = message.getAtomicRequestID(); this.requestMsg = message; - this.isTransactional = manager.isXa() && message.isTransactional(); this.manager = manager; this.resultsReceiver = resultsReceiver; } - private void createConnection(Connector connector, QueryMetadataInterface queryMetadata) throws ConnectorException, MetaMatrixComponentException { + protected void createConnection(Connector connector, QueryMetadataInterface queryMetadata) throws ConnectorException, MetaMatrixComponentException { LogManager.logTrace(LogConstants.CTX_CONNECTOR, new Object[] {id, "creating connection for atomic-request"}); //$NON-NLS-1$ AtomicRequestID requestID = this.requestMsg.getAtomicRequestID(); this.securityContext = new ExecutionContextImpl(requestMsg.getWorkContext().getVdbName(), @@ -123,15 +122,19 @@ && (requestMsg.getCommand()).areResultsCachable() ); this.securityContext.setBatchSize(this.requestMsg.getFetchSize()); - if (isTransactional){ - connection = ((XAConnector)connector).getXAConnection(this.securityContext, requestMsg.getTransactionContext()); - this.securityContext.setTransactional(true); - } else { - if (requestMsg.isTransactional() && requestMsg.getCommand().updatingModelCount(queryMetadata) > 0) { + + if (requestMsg.isTransactional()){ + if (manager.isXa()) { + connection = ((XAConnector)connector).getXAConnection(this.securityContext, requestMsg.getTransactionContext()); + this.securityContext.setTransactional(true); + this.isTransactional = true; + return; + } + if (!manager.isImmutable() && requestMsg.getCommand().updatingModelCount(queryMetadata) > 0) { throw new ConnectorException(DQPPlugin.Util.getString("ConnectorWorker.transactionNotSupported")); //$NON-NLS-1$ } - connection = connector.getConnection(this.securityContext); } + connection = connector.getConnection(this.securityContext); } protected void process() { Modified: trunk/engine/src/test/java/com/metamatrix/dqp/internal/datamgr/impl/TestConnectorWorkItem.java =================================================================== --- trunk/engine/src/test/java/com/metamatrix/dqp/internal/datamgr/impl/TestConnectorWorkItem.java 2009-03-02 16:25:56 UTC (rev 521) +++ trunk/engine/src/test/java/com/metamatrix/dqp/internal/datamgr/impl/TestConnectorWorkItem.java 2009-03-02 16:25:59 UTC (rev 522) @@ -24,16 +24,22 @@ import java.util.Arrays; import java.util.List; +import java.util.Properties; import java.util.concurrent.LinkedBlockingQueue; import java.util.concurrent.TimeUnit; +import javax.transaction.Transaction; + +import junit.framework.TestCase; + import org.teiid.connector.api.ConnectorException; import org.teiid.connector.api.ProcedureExecution; +import org.teiid.connector.internal.ConnectorPropertyNames; import org.teiid.connector.language.IProcedure; +import org.teiid.connector.xa.api.TransactionContext; -import junit.framework.TestCase; - import com.metamatrix.common.comm.api.ResultsReceiver; +import com.metamatrix.common.log.LogManager; import com.metamatrix.dqp.client.ResultsFuture; import com.metamatrix.dqp.internal.datamgr.ConnectorID; import com.metamatrix.dqp.internal.datamgr.language.LanguageBridgeFactory; @@ -43,6 +49,7 @@ import com.metamatrix.dqp.message.RequestID; import com.metamatrix.dqp.message.RequestMessage; import com.metamatrix.dqp.service.FakeMetadataService; +import com.metamatrix.dqp.util.LogConstants; import com.metamatrix.query.metadata.QueryMetadataInterface; import com.metamatrix.query.parser.QueryParser; import com.metamatrix.query.resolver.QueryResolver; @@ -330,6 +337,132 @@ assertEquals(1, results.getWarnings().size()); } + + public void testIsImmutablePropertySucceeds() throws Exception { + /* + * Setup: + * 1. requestMsg.isTransactional() must be TRUE + * 2. manager.isXa() must be FALSE () + * 3. command must NOT be a SELECT + * 4. Then, set isImmutable to TRUE, we should SUCCEED + */ + ConnectorManager cm = getConnectorManager(); + Properties props = new Properties(); + + // to create an XA ConnectorManager + props.setProperty(ConnectorPropertyNames.CONNECTOR_CLASS, FakeConnector.class.getName()); + + // to set IS_IMMUTABLE to true + props.setProperty(ConnectorPropertyNames.IS_IMMUTABLE, "true"); //$NON-NLS-1$ //$NON-NLS-2$ + cm.initialize(props); + + // command must not be a SELECT + Command command = helpGetCommand("update bqt1.smalla set stringkey = 1 where stringkey = 2", EXAMPLE_BQT); //$NON-NLS-1$ + AtomicRequestMessage requestMsg = createNewAtomicRequestMessage(1, 1); + requestMsg.setCommand(command); + + // To make the AtomicRequestMessage transactional, construct your own + requestMsg.setTransactionContext( new TransactionContext(){ + + @Override + public Transaction getTransaction() { + // TODO Auto-generated method stub + return null; + } + + @Override + public Scope getTransactionType() { + // TODO Auto-generated method stub + return null; + } + + @Override + public String getTxnID() { + // TODO Auto-generated method stub + return null; + } + + @Override + public boolean isInTransaction() { + // TODO Auto-generated method stub + return true; + }} ); + + QueueResultsReceiver receiver = new QueueResultsReceiver(); + + SynchConnectorWorkItem synchConnectorWorkItem = new SynchConnectorWorkItem(requestMsg, cm, receiver); + + // This is the test + try { + synchConnectorWorkItem.run(); + assertNotNull("Connection should not be null when IsImmutable is true", synchConnectorWorkItem.connection); //$NON-NLS-1$ + } catch ( Exception e ) { + LogManager.logWarning(LogConstants.CTX_CONNECTOR, e.getMessage()); + } + } + + public void testIsImmutablePropertyFails() throws Exception { + /* + * Setup: + * 1. requestMsg.isTransactional() must be TRUE + * 2. manager.isXa() must be FALSE () + * 3. command must NOT be a SELECT + * 4. Then, set isImmutable to FALSE, and we should FAIL + */ + ConnectorManager cm = getConnectorManager(); + Properties props = new Properties(); + + // to create an XA ConnectorManager + props.setProperty(ConnectorPropertyNames.CONNECTOR_CLASS, FakeConnector.class.getName()); + + // to set IS_IMMUTABLE to false + props.setProperty(ConnectorPropertyNames.IS_IMMUTABLE, "false"); //$NON-NLS-1$ //$NON-NLS-2$ + cm.initialize(props); + + // command must not be a SELECT + Command command = helpGetCommand("update bqt1.smalla set stringkey = 1 where stringkey = 2", EXAMPLE_BQT); //$NON-NLS-1$ + AtomicRequestMessage requestMsg = createNewAtomicRequestMessage(1, 1); + requestMsg.setCommand(command); + + // To make the AtomicRequestMessage transactional, construct your own + requestMsg.setTransactionContext( new TransactionContext(){ + + @Override + public Transaction getTransaction() { + // TODO Auto-generated method stub + return null; + } + + @Override + public Scope getTransactionType() { + // TODO Auto-generated method stub + return null; + } + + @Override + public String getTxnID() { + // TODO Auto-generated method stub + return null; + } + + @Override + public boolean isInTransaction() { + // TODO Auto-generated method stub + return true; + }} ); + + QueueResultsReceiver receiver = new QueueResultsReceiver(); + SynchConnectorWorkItem synchConnectorWorkItem = new SynchConnectorWorkItem(requestMsg, cm, receiver); + + // This is the test + try { + synchConnectorWorkItem.run(); + this.assertNull("Connection should be null when IsImmutable is false", synchConnectorWorkItem.connection); //$NON-NLS-1$ + } catch ( Exception e ) { + LogManager.logWarning(LogConstants.CTX_CONNECTOR, e.getMessage()); + } + } + private static class FakeQueuingAsynchConnectorWorkItem extends AsynchConnectorWorkItem { int resumeCount;