[jira] [Created] (OAK-2704) ConcurrentAddIT occasionally fail with OakMerge0001

["Davide Giannella (JIRA)" <ji...@apache.org>]

Davide Giannella created OAK-2704:
-------------------------------------

             Summary: ConcurrentAddIT occasionally fail with OakMerge0001
                 Key: OAK-2704
                 URL: https://issues.apache.org/jira/browse/OAK-2704
             Project: Jackrabbit Oak
          Issue Type: Bug
          Components: it, jcr
    Affects Versions: 1.1.7
            Reporter: Davide Giannella
             Fix For: 1.2


When running Integration testing often the test fail with the following

{noformat}
addNodes[2](org.apache.jackrabbit.oak.jcr.ConcurrentAddIT)  Time elapsed: 9.88 sec  <<< ERROR!
java.lang.RuntimeException: org.apache.jackrabbit.oak.api.CommitFailedException: OakMerge0001: OakMerge0001: Failed to merge changes to the underlying store (retries 5, 5240 ms)
	at org.apache.jackrabbit.oak.spi.lifecycle.OakInitializer.initialize(OakInitializer.java:64)
	at org.apache.jackrabbit.oak.Oak.createContentRepository(Oak.java:561)
	at org.apache.jackrabbit.oak.jcr.Jcr.createRepository(Jcr.java:202)
	at org.apache.jackrabbit.oak.jcr.AbstractRepositoryTest.createRepository(AbstractRepositoryTest.java:125)
	at org.apache.jackrabbit.oak.jcr.AbstractRepositoryTest.getRepository(AbstractRepositoryTest.java:115)
	at org.apache.jackrabbit.oak.jcr.AbstractRepositoryTest.createAdminSession(AbstractRepositoryTest.java:149)
	at org.apache.jackrabbit.oak.jcr.AbstractRepositoryTest.getAdminSession(AbstractRepositoryTest.java:136)
	at org.apache.jackrabbit.oak.jcr.ConcurrentAddIT.addNodes(ConcurrentAddIT.java:54)
	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 org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
	at org.junit.runners.Suite.runChild(Suite.java:128)
	at org.junit.runners.Suite.runChild(Suite.java:24)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.jackrabbit.oak.api.CommitFailedException: OakMerge0001: OakMerge0001: Failed to merge changes to the underlying store (retries 5, 5240 ms)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.merge0(DocumentNodeStoreBranch.java:257)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.merge(DocumentNodeStoreBranch.java:191)
	at org.apache.jackrabbit.oak.plugins.document.DocumentRootBuilder.merge(DocumentRootBuilder.java:159)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.merge(DocumentNodeStore.java:1434)
	at org.apache.jackrabbit.oak.spi.lifecycle.OakInitializer.initialize(OakInitializer.java:62)
	... 34 more
Caused by: org.apache.jackrabbit.oak.plugins.document.DocumentStoreException: update of 1:/jcr:system failed, race condition?
	at org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore.internalCreateOrUpdate(RDBDocumentStore.java:914)
	at org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore.createOrUpdate(RDBDocumentStore.java:256)
	at org.apache.jackrabbit.oak.plugins.document.Commit.createOrUpdateNode(Commit.java:437)
	at org.apache.jackrabbit.oak.plugins.document.Commit.applyToDocumentStore(Commit.java:341)
	at org.apache.jackrabbit.oak.plugins.document.Commit.applyToDocumentStore(Commit.java:246)
	at org.apache.jackrabbit.oak.plugins.document.Commit.applyInternal(Commit.java:215)
	at org.apache.jackrabbit.oak.plugins.document.Commit.apply(Commit.java:200)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.persist(DocumentNodeStoreBranch.java:311)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.persist(DocumentNodeStoreBranch.java:281)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.access$200(DocumentNodeStoreBranch.java:52)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch$InMemory.merge(DocumentNodeStoreBranch.java:520)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.merge0(DocumentNodeStoreBranch.java:234)
	... 38 more
{noformat}





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