Paulo Motta created CASSANDRA-14139:
---------------------------------------
Summary: Avoid races during compaction strategy reload
Key: CASSANDRA-14139
URL: https://issues.apache.org/jira/browse/CASSANDRA-14139
Project: Cassandra
Issue Type: Bug
Reporter: Paulo Motta
Assignee: Paulo Motta
There are a few methods in {{CompactionStrategyManager}} accessing the
repaired/unrepaired compaction strategy lists without using the read lock, what
could cause issues like the one below:
{noformat}
ERROR [CompactionExecutor:1] 2017-12-22 12:17:12,320 CassandraDaemon.java:141 -
Exception in thread Thread[CompactionExecutor:1,5,main]
java.lang.IndexOutOfBoundsException: Index: 0, Size: 1
at java.util.ArrayList.rangeCheck(ArrayList.java:657)
at java.util.ArrayList.get(ArrayList.java:433)
at
org.apache.cassandra.db.compaction.CompactionStrategyManager.supportsEarlyOpen(CompactionStrategyManager.java:1262)
at
org.apache.cassandra.db.ColumnFamilyStore.supportsEarlyOpen(ColumnFamilyStore.java:558)
at
org.apache.cassandra.io.sstable.SSTableRewriter.construct(SSTableRewriter.java:119)
at
org.apache.cassandra.db.compaction.writers.CompactionAwareWriter.<init>(CompactionAwareWriter.java:91)
at
org.apache.cassandra.db.compaction.writers.DefaultCompactionWriter.<init>(DefaultCompactionWriter.java:57)
at
org.apache.cassandra.db.compaction.CompactionTask.getCompactionAwareWriter(CompactionTask.java:293)
at
org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:200)
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
at
org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:90)
at
org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:101)
at
org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:310)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at
org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81)
at java.lang.Thread.run(Thread.java:748)
{noformat}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org
