Thanks Hari, great news, I'll be glad to test it.

However, I don't have environment with trunk, any way I can get it packaged
somehow?


On Mon, Sep 23, 2013 at 8:50 PM, Hari Shreedharan <[email protected]
> wrote:

>  How many events does the File Channel get every 30 seconds and how many
> get taken out? This is one of the edge cases of the File Channel I have
> been working on ironing out. There is a patch on
> https://issues.apache.org/jira/browse/FLUME-2155 (the
> FLUME-2155-initial.patch file). If you have data that takes an hour to
> start, and don't mind testing out this patch (this might be buggy, cause
> data loss, hangs etc - so testing in prod is not recommended), apply this
> patch to trunk and test it out, and see if it improves the startup time.
>
>
> Thanks,
> Hari
>
> On Monday, September 23, 2013 at 9:16 AM, Anat Rozenzon wrote:
>
> Hi,
>
> I have a flume instance that is collecting logs from several flume agents
> using avro source and file channel.
> Recently, when I'm restarting the collector it takes about an hour to
> start listening on the avro port.
> PSB a jstack entry, any idea why the startup is slow?
>
> Thanks
> Anat
>
> "lifecycleSupervisor-1-0" prio=10 tid=0x00007f01505e4800 nid=0x4c78
> runnable [0x00007f01441d6000]
>    java.lang.Thread.State: RUNNABLE
>         at
> org.apache.flume.channel.file.FlumeEventQueue.get(FlumeEventQueue.java:225)
>         at
> org.apache.flume.channel.file.FlumeEventQueue.remove(FlumeEventQueue.java:195)
>         - locked <0x0000000689149c30> (a
> org.apache.flume.channel.file.FlumeEventQueue)
>         at
> org.apache.flume.channel.file.ReplayHandler.processCommit(ReplayHandler.java:405)
>         at
> org.apache.flume.channel.file.ReplayHandler.replayLog(ReplayHandler.java:328)
>         at org.apache.flume.channel.file.Log.doReplay(Log.java:503)
>         at org.apache.flume.channel.file.Log.replay(Log.java:430)
>         at
> org.apache.flume.channel.file.FileChannel.start(FileChannel.java:302)
>         - locked <0x0000000689145ca8> (a
> org.apache.flume.channel.file.FileChannel)
>         at
> org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:251)
>         - locked <0x0000000689145ca8> (a
> org.apache.flume.channel.file.FileChannel)
>         at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at
> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
>         at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
>         at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
>         at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>         at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:724)
>
>
>

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