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From "Dag H. Wanvik (JIRA)" <j...@apache.org>
Subject [jira] Created: (DERBY-5003) NPE in ReplicationRun_Local_3_p5 when stopping slave after purposely crashing master
Date Sat, 05 Feb 2011 01:37:31 GMT
NPE in ReplicationRun_Local_3_p5 when stopping slave after purposely crashing master
------------------------------------------------------------------------------------

                 Key: DERBY-5003
                 URL: https://issues.apache.org/jira/browse/DERBY-5003
             Project: Derby
          Issue Type: Bug
          Components: Replication
    Affects Versions: 10.8.0.0
            Reporter: Dag H. Wanvik


Derby.log trace of this: (*Daily* 1066867/2011-02-03 18:00:24 MET, JVM 1.5, Vista):

NullPointerException in LogToFile.flush on slave: 
java.lang.NullPointerException
	at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
	at org.apache.derby.impl.store.raw.log.LogToFile.flushAll(Unknown Source)
	at org.apache.derby.impl.store.raw.log.LogToFile.stopReplicationSlaveRole(Unknown Source)
	at org.apache.derby.impl.store.replication.slave.SlaveController.stopSlave(Unknown Source)
	at org.apache.derby.impl.store.replication.slave.SlaveController.stopSlave(Unknown Source)
	at org.apache.derby.impl.db.SlaveDatabase.stopReplicationSlave(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleStopReplicationSlave(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown Source)
	at org.apache.derby.jdbc.Driver30.getNewEmbedConnection(Unknown Source)
	at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
	at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
	at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source)
	at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source)
	at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source)
	at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source)
	at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source)
	at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source)
	at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown
        Source)

The client side stack dump:

[Error/failure logged at Fri Feb 04 04:46:55 CET 2011]
java.sql.SQLException: DERBY SQL error: SQLCODE: -1, SQLSTATE: XJ001, SQLERRMC: java.lang.NullPointerExceptionXJ001.U
	at org.apache.derby.client.am.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source)
	at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
	at java.sql.DriverManager.getConnection(DriverManager.java:525)
	at java.sql.DriverManager.getConnection(DriverManager.java:193)
	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.stopSlave(ReplicationRun.java:3445)
	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.stopSlave(ReplicationRun.java:3395)
	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_3_p5.testReplication_Local_3_p5_DERBY_3878(ReplicationRun_Local_3_p5.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at junit.framework.TestCase.runTest(TestCase.java:164)
	at junit.framework.TestCase.runBare(TestCase.java:130)
	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:112)
	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.runBare(ReplicationRun.java:207)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:120)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.extensions.TestSetup.run(TestSetup.java:25)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at junit.textui.TestRunner.doRun(TestRunner.java:121)
	at junit.textui.TestRunner.start(TestRunner.java:185)
	at junit.textui.TestRunner.main(TestRunner.java:143)
Caused by: org.apache.derby.client.am.SqlException: DERBY SQL error: SQLCODE: -1, SQLSTATE:
XJ001, SQLERRMC: java.lang.NullPointerExceptionXJ001.U
	at org.apache.derby.client.am.Connection.completeSqlca(Unknown Source)
	at org.apache.derby.client.net.NetConnectionReply.parseRdbAccessFailed(Unknown Source)
	at org.apache.derby.client.net.NetConnectionReply.parseAccessRdbError(Unknown Source)
	at org.apache.derby.client.net.NetConnectionReply.parseACCRDBreply(Unknown Source)
	at org.apache.derby.client.net.NetConnectionReply.readAccessDatabase(Unknown Source)
	at org.apache.derby.client.net.NetConnection.readSecurityCheckAndAccessRdb(Unknown Source)
	at org.apache.derby.client.net.NetConnection.flowSecurityCheckAndAccessRdb(Unknown Source)
	at org.apache.derby.client.net.NetConnection.flowUSRIDONLconnect(Unknown Source)
	at org.apache.derby.client.net.NetConnection.flowConnect(Unknown Source)
	at org.apache.derby.client.net.NetConnection.<init>(Unknown Source)
	at org.apache.derby.client.net.ClientJDBCObjectFactoryImpl.newNetConnection(Unknown Source)
	... 35 more



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