[ https://issues.apache.org/jira/browse/CASSANDRA-14139?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paulo Motta updated CASSANDRA-14139: ------------------------------------ Summary: Acquire read lock before accessing CompactionStrategyManager fields (was: Avoid races during compaction strategy reload) > Acquire read lock before accessing CompactionStrategyManager fields > ------------------------------------------------------------------- > > Key: CASSANDRA-14139 > URL: https://issues.apache.org/jira/browse/CASSANDRA-14139 > Project: Cassandra > Issue Type: Bug > Reporter: Paulo Motta > Assignee: Paulo Motta > Attachments: 3.11-14139-dtest.png, 3.11-14139-testall.png, > trunk-14139-dtest.png, trunk-14139-testall.png > > > 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