[CASSANDRA-12251] Move migration tasks to non-periodic queue, assure flush executor shutdown after non-periodic executor

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.2.8, 3.0.9, 3.8
• Component/s: Local/Startup and Shutdown
• Labels: dtest
• Severity: Normal
• Assignee: Alex Petrov
• Reporter: Philip Thompson

Authors

Alex Petrov

Reviewers

Joel Knighton

• Created: 20/Jul/16 15:57
• Updated: 16/Apr/19 09:30
• Resolved: 23/Aug/16 10:35

Description

example failure:

http://cassci.datastax.com/job/cassandra-3.8_dtest_upgrade/1/testReport/upgrade_tests.cql_tests/TestCQLNodes3RF3_Upgrade_current_3_x_To_indev_3_x/whole_list_conditional_test

Failed on CassCI build cassandra-3.8_dtest_upgrade #1

Relevant error in logs is

Unexpected error in node1 log, error: 
ERROR [InternalResponseStage:2] 2016-07-20 04:58:45,876 CassandraDaemon.java:217 - Exception in thread Thread[InternalResponseStage:2,5,main]
java.util.concurrent.RejectedExecutionException: ThreadPoolExecutor has shut down
	at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:61) ~[apache-cassandra-3.7.jar:3.7]
	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:823) ~[na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1369) ~[na:1.8.0_51]
	at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.execute(DebuggableThreadPoolExecutor.java:165) ~[apache-cassandra-3.7.jar:3.7]
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112) ~[na:1.8.0_51]
	at org.apache.cassandra.db.ColumnFamilyStore.switchMemtable(ColumnFamilyStore.java:842) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.db.ColumnFamilyStore.switchMemtableIfCurrent(ColumnFamilyStore.java:822) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.db.ColumnFamilyStore.forceFlush(ColumnFamilyStore.java:891) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.schema.SchemaKeyspace.lambda$flush$1(SchemaKeyspace.java:279) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.schema.SchemaKeyspace$$Lambda$200/1129213153.accept(Unknown Source) ~[na:na]
	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_51]
	at org.apache.cassandra.schema.SchemaKeyspace.flush(SchemaKeyspace.java:279) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1271) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1253) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.service.MigrationTask$1.response(MigrationTask.java:92) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:53) ~[apache-cassandra-3.7.jar:3.7]
	at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64) ~[apache-cassandra-3.7.jar:3.7]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_51]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_51]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_51]

This is on a mixed 3.0.8, 3.8-tentative cluster