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From "koray sariteke (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-6129) get java.util.ConcurrentModificationException while bulkloading from sstable for widerow table
Date Wed, 02 Oct 2013 06:12:24 GMT
koray sariteke created CASSANDRA-6129:
-----------------------------------------

             Summary: get java.util.ConcurrentModificationException while bulkloading from
sstable for widerow table
                 Key: CASSANDRA-6129
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6129
             Project: Cassandra
          Issue Type: Bug
          Components: Core, Tools
         Environment: three cassandra 2.0.1 node
jdk 7
linux - ubuntu
            Reporter: koray sariteke


I haven't faced that problem with cassandra 1.2.6

I have created widerow sstables with SSTableSimpleUnsortedWriter. When i tried to load sstables
by sstableloader, I got java.util.ConcurrentModificationException after a while (not at the
beggining of the streaming).

Exception is :
progress: [/192.168.103.5 0/39 (0%)] [/192.168.103.3 0/39 (0%)] [/192.168.103.1 0/39 (0%)]
[total: 0% - 15MB/s (avg: 0MB/s)] INFO 00:45:23,542 [Stream #c0f53e00-2ae2-11e3-ab6b-99a3e9e32246]
Session with /192.168.103.3 is complete
progress: [/192.168.103.5 0/39 (0%)] [/192.168.103.3 0/39 (0%)] [/192.168.103.1 0/39 (0%)]
[total: 0% - 3MB/s (avg: 1MB/s)]Exception in thread "STREAM-OUT-/192.168.103.3" java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
	at java.util.HashMap$EntryIterator.next(HashMap.java:934)
	at java.util.HashMap$EntryIterator.next(HashMap.java:932)
	at org.apache.cassandra.tools.BulkLoader$ProgressIndicator.handleStreamEvent(BulkLoader.java:129)
	at org.apache.cassandra.streaming.StreamResultFuture.fireStreamEvent(StreamResultFuture.java:198)
	at org.apache.cassandra.streaming.StreamResultFuture.handleProgress(StreamResultFuture.java:191)
	at org.apache.cassandra.streaming.StreamSession.progress(StreamSession.java:474)
	at org.apache.cassandra.streaming.StreamWriter.write(StreamWriter.java:105)
	at org.apache.cassandra.streaming.messages.FileMessage$1.serialize(FileMessage.java:73)
	at org.apache.cassandra.streaming.messages.FileMessage$1.serialize(FileMessage.java:45)
	at org.apache.cassandra.streaming.messages.StreamMessage.serialize(StreamMessage.java:44)
	at org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.sendMessage(ConnectionHandler.java:384)
	at org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.run(ConnectionHandler.java:357)
	at java.lang.Thread.run(Thread.java:781)
progress: [/192.168.103.5 0/39 (3%)] [/192.168.103.3 0/39 (0%)] [/192.168.103.1 0/39 (2%)]
[total: 1% - 2147483647MB/s (avg: 12MB/s)]Exception in thread "STREAM-OUT-/192.168.103.1"
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
	at java.util.HashMap$KeyIterator.next(HashMap.java:928)
progress: [/192.168.103.5 0/39 (3%)] [/192.168.103.3 0/39 (0%)] [/192.168.103.1 0/39 (2%)]
[total: 1% - 2147483647MB/s (avg: 12MB/s)]
	at org.apache.cassandra.streaming.StreamResultFuture.fireStreamEvent(StreamResultFuture.java:198)
	at org.apache.cassandra.streaming.StreamResultFuture.handleProgress(StreamResultFuture.java:191)
	at org.apache.cassandra.streaming.StreamSession.progress(StreamSession.java:474)
	at org.apache.cassandra.streaming.StreamWriter.write(StreamWriter.java:105)
	at org.apache.cassandra.streaming.messages.FileMessage$1.serialize(FileMessage.java:73)
	at org.apache.cassandra.streaming.messages.FileMessage$1.serialize(FileMessage.java:45)
	at org.apache.cassandra.streaming.messages.StreamMessage.serialize(StreamMessage.java:44)
	at org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.sendMessage(ConnectionHandler.java:384)
	at org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.run(ConnectionHandler.java:357)
	at java.lang.Thread.run(Thread.java:781)




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