ConcurrentModificationException when updating column family metadata
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Key: CASSANDRA-1736
URL: https://issues.apache.org/jira/browse/CASSANDRA-1736
Project: Cassandra
Issue Type: Bug
Affects Versions: 0.7 beta 3
Reporter: Jake Farrell
>From cli
> update column family Tweet with column_metadata=[{column_name:state,
> validation_class:UTF8Type}]
> set Tweet [x][state] = TX
> get Tweet where state = TX
No index columns present
> update column family Tweet with column_metadata=[{column_name:state,
> index_type:0, validation_class:UTF8Type}]
null
> list Tweet
java.net.SocketException: Broken pipe
ERROR [MigrationStage:1] 2010-11-12 09:12:28,618 AbstractCassandraDaemon.java
(line 90) Fatal exception in thread Thread[Migra$
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$KeyIterator.next(HashMap.java:828)
at
org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1495)
at
org.apache.cassandra.db.migration.UpdateColumnFamily.beforeApplyModels(UpdateColumnFamily.java:76)
at org.apache.cassandra.db.migration.Migration.apply(Migration.java:109)
at
org.apache.cassandra.thrift.CassandraServer$2.call(CassandraServer.java:672)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
ERROR [pool-1-thread-5] 2010-11-12 09:12:28,636 CustomTThreadPoolServer.java
(line 175) Thrift error occurred during processin$
org.apache.thrift.protocol.TProtocolException: Required field 'why' was not
present! Struct: InvalidRequestException(why:null)
at
org.apache.cassandra.thrift.InvalidRequestException.validate(InvalidRequestException.java:340)
at
org.apache.cassandra.thrift.InvalidRequestException.write(InvalidRequestException.java:309)
at
org.apache.cassandra.thrift.Cassandra$system_update_column_family_result.write(Cassandra.java:26764)
at
org.apache.cassandra.thrift.Cassandra$Processor$system_update_column_family.process(Cassandra.java:3605)
at
org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2555)
at
org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:167)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
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