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From "Ferenc Szabo (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLUME-3050) add counters for error conditions and expose to monitor URL
Date Tue, 28 Aug 2018 11:43:00 GMT

     [ https://issues.apache.org/jira/browse/FLUME-3050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ferenc Szabo resolved FLUME-3050.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 1.9.0

> add counters for error conditions and expose to monitor URL
> -----------------------------------------------------------
>
>                 Key: FLUME-3050
>                 URL: https://issues.apache.org/jira/browse/FLUME-3050
>             Project: Flume
>          Issue Type: Improvement
>          Components: Channel, Shell, Sinks+Sources
>    Affects Versions: 1.7.0
>            Reporter: Yuval Lifshitz
>            Assignee: Endre Major
>            Priority: Major
>              Labels: features
>             Fix For: 1.9.0
>
>
> currently error counters are not present when getting stats. for example:
> {code}
>  > curl http://my-flume-host:44444/metrics
> {"SINK.k1":{"ConnectionCreatedCount":"1","ConnectionClosedCount":"0","Type":"SINK","BatchCompleteCount":"0","BatchEmptyCount":"4","EventDrainAttemptCount":"10","StartTime":"1485348138992","EventDrainSuccessCount":"10","BatchUnderflowCount":"1","StopTime":"0","ConnectionFailedCount":"0"},"CHANNEL.c1":{"ChannelCapacity":"1000000","ChannelFillPercentage":"0.0","Type":"CHANNEL","ChannelSize":"0","EventTakeSuccessCount":"10","EventTakeAttemptCount":"15","StartTime":"1485348138990","EventPutAttemptCount":"10","EventPutSuccessCount":"10","StopTime":"0"},"SOURCE.r1":{"EventReceivedCount":"10","AppendBatchAcceptedCount":"0","Type":"SOURCE","AppendReceivedCount":"0","EventAcceptedCount":"10","StartTime":"1485348138993","AppendAcceptedCount":"0","OpenConnectionCount":"0","AppendBatchReceivedCount":"0","StopTime":"0"}}
> {code}
> return only "good" stats for source, channel and sink.
> to get error you need to look into the log file. this makes it hard to integrate flume
into automatic monitoring systems, NMS etc.



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