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) -- This message was sent by Atlassian JIRA (v6.1#6144)