[teiid-commits] teiid SVN: r3913 - in branches/7.7.x/client/src: test/java/org/teiid/jdbc and 1 other directory.

Author: shawkins Date: 2012-03-05 15:30:07 -0500 (Mon, 05 Mar 2012) New Revision: 3913 Modified: branches/7.7.x/client/src/main/java/org/teiid/jdbc/ConnectionImpl.java branches/7.7.x/client/src/main/java/org/teiid/jdbc/StatementImpl.java branches/7.7.x/client/src/test/java/org/teiid/jdbc/TestStatement.java Log: TEIID-1865 switching to a thread safe statement collection and updating TestStatement Modified: branches/7.7.x/client/src/main/java/org/teiid/jdbc/ConnectionImpl.java =================================================================== --- branches/7.7.x/client/src/main/java/org/teiid/jdbc/ConnectionImpl.java 2012-03-03 21:37:04 UTC (rev 3912) +++ branches/7.7.x/client/src/main/java/org/teiid/jdbc/ConnectionImpl.java 2012-03-05 20:30:07 UTC (rev 3913) @@ -22,28 +22,16 @@ package org.teiid.jdbc; -import java.sql.Array; -import java.sql.Blob; -import java.sql.CallableStatement; -import java.sql.Clob; -import java.sql.Connection; -import java.sql.NClob; -import java.sql.PreparedStatement; -import java.sql.ResultSet; -import java.sql.SQLClientInfoException; -import java.sql.SQLException; -import java.sql.SQLWarning; -import java.sql.SQLXML; -import java.sql.Savepoint; -import java.sql.Statement; -import java.sql.Struct; +import java.sql.*; import java.util.ArrayList; import java.util.Collection; +import java.util.Collections; import java.util.Enumeration; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Properties; +import java.util.concurrent.ConcurrentHashMap; import java.util.logging.Level; import java.util.logging.Logger; @@ -90,7 +78,7 @@ private boolean inLocalTxn; // collection of all open statements on this connection - private Collection<StatementImpl> statements = new ArrayList<StatementImpl>(); + private Collection<StatementImpl> statements = Collections.newSetFromMap(new ConcurrentHashMap<StatementImpl, Boolean>()); // cached DatabaseMetadata private DatabaseMetaDataImpl dbmm; Modified: branches/7.7.x/client/src/main/java/org/teiid/jdbc/StatementImpl.java =================================================================== --- branches/7.7.x/client/src/main/java/org/teiid/jdbc/StatementImpl.java 2012-03-03 21:37:04 UTC (rev 3912) +++ branches/7.7.x/client/src/main/java/org/teiid/jdbc/StatementImpl.java 2012-03-05 20:30:07 UTC (rev 3913) @@ -28,17 +28,7 @@ import java.sql.ResultSetMetaData; import java.sql.SQLException; import java.sql.SQLWarning; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Calendar; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Properties; -import java.util.TimeZone; +import java.util.*; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; @@ -224,7 +214,7 @@ * Reset all per-execution state - this should be done before executing * a new command. */ - protected void resetExecutionState() throws SQLException { + protected synchronized void resetExecutionState() throws SQLException { this.currentRequestID = -1; this.currentPlanDescription = null; @@ -253,7 +243,7 @@ batchedUpdates.add(sql); } - public void cancel() throws SQLException { + public synchronized void cancel() throws SQLException { /* Defect 19848 - Mark the statement cancelled before sending the CANCEL request. * Otherwise, it's possible get into a race where the server response is quicker * than the exception in the exception in the conditionalWait(), which results in @@ -612,7 +602,7 @@ return rs; } - private void postReceiveResults(RequestMessage reqMessage, + private synchronized void postReceiveResults(RequestMessage reqMessage, ResultsMessage resultsMsg) throws TeiidSQLException, SQLException { commandStatus = State.DONE; // warnings thrown @@ -862,7 +852,7 @@ /** * Ends the command and sets the status to TIMED_OUT. */ - protected void timeoutOccurred() { + protected synchronized void timeoutOccurred() { if (this.commandStatus != State.RUNNING) { return; } Modified: branches/7.7.x/client/src/test/java/org/teiid/jdbc/TestStatement.java =================================================================== --- branches/7.7.x/client/src/test/java/org/teiid/jdbc/TestStatement.java 2012-03-03 21:37:04 UTC (rev 3912) +++ branches/7.7.x/client/src/test/java/org/teiid/jdbc/TestStatement.java 2012-03-05 20:30:07 UTC (rev 3913) @@ -28,9 +28,12 @@ import java.util.Arrays; import java.util.List; import java.util.Properties; +import java.util.concurrent.atomic.AtomicInteger; import org.junit.Test; import org.mockito.Mockito; +import org.mockito.invocation.InvocationOnMock; +import org.mockito.stubbing.Answer; import org.teiid.client.DQP; import org.teiid.client.RequestMessage; import org.teiid.client.ResultsMessage; @@ -121,19 +124,36 @@ @Test public void testAsynchTimeout() throws Exception { ConnectionImpl conn = Mockito.mock(ConnectionImpl.class); - StatementImpl statement = new StatementImpl(conn, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); + final StatementImpl statement = new StatementImpl(conn, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); statement.setQueryTimeoutMS(1); DQP dqp = Mockito.mock(DQP.class); Mockito.stub(statement.getDQP()).toReturn(dqp); + final AtomicInteger counter = new AtomicInteger(); + Mockito.stub(dqp.cancelRequest(0)).toAnswer(new Answer<Boolean>() { + @Override + public Boolean answer(InvocationOnMock invocation) throws Throwable { + synchronized (statement) { + counter.incrementAndGet(); + statement.notifyAll(); + } + return true; + } + }); ResultsFuture<ResultsMessage> future = new ResultsFuture<ResultsMessage>(); Mockito.stub(dqp.executeRequest(Mockito.anyLong(), (RequestMessage) Mockito.anyObject())).toReturn(future); statement.submitExecute("select 'hello world'"); - Thread.sleep(300); - Mockito.verify(dqp).cancelRequest(0); + synchronized (statement) { + while (counter.get() != 1) { + statement.wait(); + } + } statement.setQueryTimeoutMS(1); statement.submitExecute("select 'hello world'"); - Thread.sleep(300); - Mockito.verify(dqp, Mockito.times(2)).cancelRequest(0); + synchronized (statement) { + while (counter.get() != 2) { + statement.wait(); + } + } } @Test public void testTimeoutProperty() throws Exception {