[ 
https://issues.apache.org/jira/browse/CASSANDRA-16415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17281118#comment-17281118
 ] 

Jacek Lewandowski commented on CASSANDRA-16415:
-----------------------------------------------

I encountered a weird problem - see my PR for 3.11: 
https://github.com/apache/cassandra/pull/891

Basically there are no changes in the production code. I modified a little bit 
the mixed read test mostly by adding gossip and networking features to the 
cluster configuration (as gossiper is required for this test run). Apparently I 
did something wrong because the cluster does not run properly and it complains 
with the following exception (repeated many, many times):

{noformat}
[junit-timeout] ERROR 14:35:29 Unable to merge schema from /127.0.0.2
[junit-timeout] java.util.concurrent.RejectedExecutionException: 
ThreadPoolExecutor has shut down
[junit-timeout]         at 
org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:58)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830) 
[na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1379) 
[na:1.8.0_212]
[junit-timeout]         at 
org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.execute(DebuggableThreadPoolExecutor.java:162)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.db.ColumnFamilyStore.switchMemtable(ColumnFamilyStore.java:904)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.db.ColumnFamilyStore.switchMemtableIfCurrent(ColumnFamilyStore.java:885)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.db.ColumnFamilyStore.forceFlush(ColumnFamilyStore.java:954)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.lambda$flush$1(SchemaKeyspace.java:310)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at java.lang.Iterable.forEach(Iterable.java:75) 
~[na:1.8.0_212]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.flush(SchemaKeyspace.java:310) 
~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1398)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1380)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.service.MigrationCoordinator.mergeSchemaFrom(MigrationCoordinator.java:367)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.service.MigrationCoordinator$Callback.response(MigrationCoordinator.java:404)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.service.MigrationCoordinator$Callback.response(MigrationCoordinator.java:393)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:53)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:66) 
[dtest-3.11.11.jar:na]
[junit-timeout]         at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
[na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[na:1.8.0_212]
[junit-timeout]         at 
org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:84)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_212]
[junit-timeout] ERROR [node1_InternalResponseStage:1] node1 2021-02-08 
15:35:29,093 MigrationCoordinator.java:408 - Unable to merge schema from 
/127.0.0.2
[junit-timeout] java.util.concurrent.RejectedExecutionException: 
ThreadPoolExecutor has shut down
[junit-timeout]         at 
org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:58)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830) 
[na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1379) 
[na:1.8.0_212]
[junit-timeout]         at 
org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.execute(DebuggableThreadPoolExecutor.java:162)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.db.ColumnFamilyStore.switchMemtable(ColumnFamilyStore.java:904)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.db.ColumnFamilyStore.switchMemtableIfCurrent(ColumnFamilyStore.java:885)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.db.ColumnFamilyStore.forceFlush(ColumnFamilyStore.java:954)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.lambda$flush$1(SchemaKeyspace.java:310)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at java.lang.Iterable.forEach(Iterable.java:75) 
~[na:1.8.0_212]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.flush(SchemaKeyspace.java:310) 
~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1398)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1380)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.service.MigrationCoordinator.mergeSchemaFrom(MigrationCoordinator.java:367)
 ~[dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.service.MigrationCoordinator$Callback.response(MigrationCoordinator.java:404)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.service.MigrationCoordinator$Callback.response(MigrationCoordinator.java:393)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:53)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at 
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:66) 
[dtest-3.11.11.jar:na]
[junit-timeout]         at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
[na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[na:1.8.0_212]
[junit-timeout]         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[na:1.8.0_212]
[junit-timeout]         at 
org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:84)
 [dtest-3.11.11.jar:na]
[junit-timeout]         at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_212]
{noformat}

Can someone help me a bit with this? (cc [~jwest], [~blerer])


> Broken test mixedModeReadColumnSubsetDigestCheck - 
> org.apache.cassandra.distributed.upgrade.MixedModeReadTest
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-16415
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-16415
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Consistency/Coordination, Test/dtest/java
>            Reporter: Yifan Cai
>            Assignee: Jacek Lewandowski
>            Priority: Normal
>             Fix For: 3.11.x, 4.0-beta
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The test has been failing and can always be reproduced in the recent CI. 
> Stack trace: 
> {code:java}
> junit.framework.AssertionFailedError: Found Digest Mismatch
>  at 
> org.apache.cassandra.distributed.upgrade.MixedModeReadTest.checkTraceForDigestMismatch(MixedModeReadTest.java:89)
>  at 
> org.apache.cassandra.distributed.upgrade.MixedModeReadTest.lambda$mixedModeReadColumnSubsetDigestCheck$0(MixedModeReadTest.java:63)
>  at 
> org.apache.cassandra.distributed.upgrade.UpgradeTestBase$TestCase.run(UpgradeTestBase.java:171)
>  at 
> org.apache.cassandra.distributed.upgrade.MixedModeReadTest.mixedModeReadColumnSubsetDigestCheck(MixedModeReadTest.java:76)
>  {code}
> The initial investigation shows that 
>  * The test only fails in the setup phase of 
> mixedModeReadColumnSubsetDigestCheck. The cluster version is 
> *Versions.Major.v3X*
>  * The test failure is likely a consequence of CASSANDRA-15962. After 
> dropping the commit in branch cassandra-3.11 and rebuild the dtest jar, the 
> upgrade test can pass. Meanwhile, dropping the other commits does not help. 



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org

Reply via email to