[FLUME-1108] FILE_ROLL sink doesn't accept value 0 for unlimited wait time before rolling file

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0
• Component/s: Sinks+Sources

Environment

[CentOS 5.7 64-bit]

• Assignee: Hari Shreedharan
• Reporter: Will McQueen
• Created: 06/Apr/12 17:56
• Updated: 09/Apr/12 07:09
• Resolved: 09/Apr/12 06:50

Description

Using FILE_ROLL sink and the following props for it:
sink.directory=/home/will/logs
sink.rollInterval=0

...the logical expectation should should be that the file never gets rolled – all output should go to single file.

2012-04-06 10:50:33,272 ERROR lifecycle.LifecycleSupervisor: Unable to start SinkRunner: { policy:org.apache.flume.sink.DefaultSinkProcessor@d6089a5 counterGroup:{ name:null counters:{} } } - Exception follows.
java.lang.IllegalArgumentException
at java.util.concurrent.ScheduledThreadPoolExecutor.scheduleAtFixedRate(ScheduledThreadPoolExecutor.java:420)
at org.apache.flume.sink.RollingFileSink.start(RollingFileSink.java:104)
at org.apache.flume.sink.DefaultSinkProcessor.start(DefaultSinkProcessor.java:43)
at org.apache.flume.SinkRunner.start(SinkRunner.java:79)
at org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:221)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)
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:662)