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https://issues.apache.org/jira/browse/CASSANDRA-9910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14644409#comment-14644409
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Mike Adamson edited comment on CASSANDRA-9910 at 7/28/15 2:14 PM:
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This also affects {{truncate}} reproducible with:
{noformat}
create table test (k int, v int, primary key(k)) with compact storage;
client.truncate("test");
{noformat}
was (Author: mike_tr_adamson):
This also affects {{truncate}} reproducible with:
{noformat}
create table test (k int, v int, primary key(k)) with compact storage;
client.truncate("test");
> system_drop_column_family hangs on trunk
> ----------------------------------------
>
> Key: CASSANDRA-9910
> URL: https://issues.apache.org/jira/browse/CASSANDRA-9910
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Mike Adamson
> Fix For: 3.0.0 rc1
>
>
> {{system_drop_column_family}} is hanging on trunk. The code used to replicate
> this is:
> {noformat}
> CfDef cfDef = new CfDef(ks, "new_cf_2");
> client.system_add_column_family(cfDef);
> client.system_drop_column_family(cfDef.name);
> {noformat}
> The call is hanging in {{ColumnFamilyStore.switchMemtable}} because the
> memtable flush is failing with
> {noformat}
> 1 ERROR [MemtableFlushWriter:2] 2015-07-28 11:59:26,688 CassandraDaemon.java
> (line 189) Exception in thread
> Thread[MemtableFlushWriter:2,5,FailOnTimeoutGroup]
> java.lang.AssertionError: null
> at
> org.apache.cassandra.db.PartitionColumns$Builder.add(PartitionColumns.java:148)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> org.apache.cassandra.db.PartitionColumns$Builder.addAll(PartitionColumns.java:159)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> org.apache.cassandra.db.Memtable$ColumnsCollector.get(Memtable.java:507)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> org.apache.cassandra.db.Memtable$FlushRunnable.writeSortedContents(Memtable.java:373)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> org.apache.cassandra.db.Memtable$FlushRunnable.runMayThrow(Memtable.java:359)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297)
> ~[guava-16.0.1.jar:na]
> at
> org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1034)
> ~[cassandra-all-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> ~[na:1.8.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> ~[na:1.8.0_45]
> at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_45]
> {noformat}
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