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https://issues.apache.org/jira/browse/FLUME-798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Prasad Mujumdar updated FLUME-798:
----------------------------------
Attachment: Flume-798.patch.final
Looks like the patch in the Jira is the old one. Attaching the
updated patch that was finally committed.
> Blocked append interrupted by rotation event
> ---------------------------------------------
>
> Key: FLUME-798
> URL: https://issues.apache.org/jira/browse/FLUME-798
> Project: Flume
> Issue Type: Bug
> Components: Node
> Affects Versions: v0.9.5
> Reporter: Cameron Gandevia
> Assignee: Prasad Mujumdar
> Fix For: v0.9.5
>
> Attachments:
> 0001-FLUME-798-Modified-RollSink-to-not-cancel-pending-si.patch,
> 0001-FLUME-798-Modified-RollSink-to-not-cancel-pending-si.patch,
> Flume-798.patch, Flume-798.patch.final
>
>
> Our flume collector seem's to work for a short period of time and then fails
> with the following exception. When this happens the collector does not
> reconnect and the system becomes inactive with the processes still running.
> 2011-10-14 01:49:47,386 [logicalNode collector0_log_dir-115] ERROR
> com.cloudera.flume.core.connector.DirectDriver - Closing down due to
> exception during append calls
> 2011-10-14 01:49:47,387 [logicalNode collector0_log_dir-115] INFO
> com.cloudera.flume.core.connector.DirectDriver - Connector logicalNode
> collector0_log_dir-115 exited with error: Blocked append interrupted by
> rotation event
> java.lang.InterruptedException: Blocked append interrupted by rotation event
> at
> com.cloudera.flume.handlers.rolling.RollSink.append(RollSink.java:209)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at com.cloudera.flume.core.MaskDecorator.append(MaskDecorator.java:43)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.handlers.debug.InsistentOpenDecorator.append(InsistentOpenDecorator.java:169)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.handlers.debug.StubbornAppendSink.append(StubbornAppendSink.java:71)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.handlers.debug.InsistentAppendDecorator.append(InsistentAppendDecorator.java:110)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.handlers.endtoend.AckChecksumChecker.append(AckChecksumChecker.java:113)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.handlers.batch.UnbatchingDecorator.append(UnbatchingDecorator.java:62)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.handlers.batch.GunzipDecorator.append(GunzipDecorator.java:81)
> at
> com.cloudera.flume.collector.CollectorSink.append(CollectorSink.java:222)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.core.extractors.DateExtractor.append(DateExtractor.java:129)
> at
> com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:60)
> at
> com.cloudera.flume.core.extractors.RegexExtractor.append(RegexExtractor.java:88)
> at
> com.cloudera.flume.core.connector.DirectDriver$PumperThread.run(DirectDriver.java:133)
> 2011-10-14 01:49:47,388 [logicalNode collector0_log_dir-115] INFO
> com.cloudera.flume.collector.CollectorSource - closed
> 2011-10-14 01:49:48,391 [logicalNode collector0_log_dir-115] INFO
> com.cloudera.flume.handlers.thrift.ThriftEventSource - Closed server on port
> 36892...
> 2011-10-14 01:49:48,391 [logicalNode collector0_log_dir-115] INFO
> com.cloudera.flume.handlers.thrift.ThriftEventSource - Queue still has 1000
> elements ...
> 2011-10-14 01:49:58,399 [logicalNode collector0_log_dir-115] WARN
> com.cloudera.flume.handlers.thrift.ThriftEventSource - Close timed out due to
> no progress. Closing despite having 1000 values still enqueued
> 2011-10-14 01:49:58,399 [logicalNode collector0_log_dir-115] INFO
> com.cloudera.flume.handlers.rolling.RollSink - closing RollSink
> 'escapedCustomDfs("hdfs://van-mang-perf-hadoop-namenode1.net:8020/rawLogs/%{dateyear}-%{datemonth}-%{dateday}/%{datehr}00","raw-%{rolltag}"
> )'
> 2011-10-14 01:49:58,400 [logicalNode collector0_log_dir-115] INFO
> com.cloudera.flume.handlers.rolling.RollSink - double close
> 'escapedCustomDfs("hdfs://van-mang-perf-hadoop-namenode1.net:8020/rawLogs/%{dateyear}-%{datemonth}-%{dateday}/%{datehr}00","raw-%{rolltag}"
> )'
> 2011-10-14 01:49:58,400 [logicalNode collector0_log_dir-115] ERROR
> com.cloudera.flume.core.connector.DirectDriver - Exiting driver logicalNode
> collector0_log_dir-115 in error state CollectorSource | RegexExtractor
> because Blocked append interrupted by rotation event
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