Andrey Gura created IGNITE-2623:
-----------------------------------
Summary: [Failed test]
ClientTcpMultiThreadedSelfTest.testMultithreadedTaskRun
Key: IGNITE-2623
URL: https://issues.apache.org/jira/browse/IGNITE-2623
Project: Ignite
Issue Type: Test
Affects Versions: 1.5.0.final
Reporter: Andrey Gura
Assignee: Andrey Gura
{{ClientTcpMultiThreadedSelfTest.testMultithreadedTaskRun}} test fails
periodically.
{noformat}
java.lang.Exception: class
org.apache.ignite.internal.client.GridClientException: Failed to deserialize
object with given class loader: IsolatedClassLoader{roleName='test'}
at
org.apache.ignite.internal.client.ClientAbstractMultiThreadedSelfTest.testMultithreadedTaskRun(ClientAbstractMultiThreadedSelfTest.java:279)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at junit.framework.TestCase.runTest(TestCase.java:176)
at
org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:1723)
at
org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:118)
at
org.apache.ignite.testframework.junits.GridAbstractTest$4.run(GridAbstractTest.java:1661)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.ignite.internal.client.GridClientException: Failed to
deserialize object with given class loader: IsolatedClassLoader{roleName='test'}
at
org.apache.ignite.internal.client.impl.connection.GridClientNioTcpConnection.handleClientResponse(GridClientNioTcpConnection.java:612)
at
org.apache.ignite.internal.client.impl.connection.GridClientNioTcpConnection.handleResponse(GridClientNioTcpConnection.java:547)
at
org.apache.ignite.internal.client.impl.connection.GridClientConnectionManagerAdapter$NioListener.onMessage(GridClientConnectionManagerAdapter.java:628)
at
org.apache.ignite.internal.util.nio.GridNioFilterChain$TailFilter.onMessageReceived(GridNioFilterChain.java:270)
at
org.apache.ignite.internal.util.nio.GridNioFilterAdapter.proceedMessageReceived(GridNioFilterAdapter.java:107)
at
org.apache.ignite.internal.util.nio.GridNioCodecFilter.onMessageReceived(GridNioCodecFilter.java:107)
at
org.apache.ignite.internal.util.nio.GridNioFilterAdapter.proceedMessageReceived(GridNioFilterAdapter.java:107)
at
org.apache.ignite.internal.util.nio.GridNioServer$HeadFilter.onMessageReceived(GridNioServer.java:2246)
at
org.apache.ignite.internal.util.nio.GridNioFilterChain.onMessageReceived(GridNioFilterChain.java:173)
at
org.apache.ignite.internal.util.nio.GridNioServer$ByteBufferNioClientWorker.processRead(GridNioServer.java:759)
at
org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:1512)
at
org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:1445)
at
org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1280)
at
org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
at java.lang.Thread.run(Thread.java:745)
{noformat}
Possible problem:
* N threads are trying to execute task.
* The first thread is trying to put registered class into marshaller cache (see
{{MarshallerContextImpl.registerClassName}}). Performs put locally and waiting
for responses from backups.
* The second thread get registered class locally (first thread already updated
cache) and send task to remote node.
* Remote node (it is backup node) trying to deserialize task and get class
descriptor by {{typeId}}. But update from first thread still is not executed on
this node. Task execution fails because can't deserialize task.
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