Roshan Naik created FLUME-2407:
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Summary: Spillable Channel sometimes fails on reconfigure
Key: FLUME-2407
URL: https://issues.apache.org/jira/browse/FLUME-2407
Project: Flume
Issue Type: Bug
Components: Channel
Reporter: Roshan Naik
Assignee: Roshan Naik
Configure method needs to be marked synchronized.
{code}
27 Feb 2014 17:09:44,715 ERROR lifecycleSupervisor-1-0
(org.apache.flume.channel.file.FileChannel.start:310) - Failed to start the
file channel channel=spillChannel
java.lang.NullPointerException
at org.apache.flume.channel.file.FileChannel.start(FileChannel.java:303)
at
org.apache.flume.channel.SpillableMemoryChannel.start(SpillableMemoryChannel.java:767)
at
org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:251)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(Unknown
Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(Unknown
Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown
Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
27 Feb 2014 17:09:44,716 ERROR lifecycleSupervisor-1-0
(org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run:253) -
Unable to start FileChannel spillChannel
{ dataDirs: [datadir] }
- Exception follows.
java.lang.IllegalStateException: Channel closedchannel=spillChannel
at com.google.common.base.Preconditions.checkState(Preconditions.java:145)
at org.apache.flume.channel.file.FileChannel.getDepth(FileChannel.java:372)
at
org.apache.flume.channel.SpillableMemoryChannel.start(SpillableMemoryChannel.java:768)
at
org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:251)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(Unknown
Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(Unknown
Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown
Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
{code}
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