Mubarak Seyed created FLUME-1264:
------------------------------------

             Summary: HDFEventSink throws NPE if event is generated without 
timestamp in header
                 Key: FLUME-1264
                 URL: https://issues.apache.org/jira/browse/FLUME-1264
             Project: Flume
          Issue Type: Bug
          Components: Sinks+Sources
            Reporter: Mubarak Seyed


If timestamp is null then it may defaults to new Date().getTime()

 long ts = Long.valueOf(headers.get("timestamp"));

{code}
2012-06-09 00:48:36,166 ERROR hdfs.HDFSEventSink: process failed
java.lang.NumberFormatException: null
        at java.lang.Long.parseLong(Long.java:375)
        at java.lang.Long.valueOf(Long.java:525)
        at 
org.apache.flume.formatter.output.BucketPath.replaceShorthand(BucketPath.java:220)
        at 
org.apache.flume.formatter.output.BucketPath.escapeString(BucketPath.java:310)
        at 
org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:366)
        at 
org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
        at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
        at java.lang.Thread.run(Thread.java:662)
2012-06-09 00:48:36,168 ERROR flume.SinkRunner: Unable to deliver event. 
Exception follows.
org.apache.flume.EventDeliveryException: java.lang.NumberFormatException: null
        at 
org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:414)
        at 
org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
        at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
        at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.NumberFormatException: null
        at java.lang.Long.parseLong(Long.java:375)
        at java.lang.Long.valueOf(Long.java:525)
        at 
org.apache.flume.formatter.output.BucketPath.replaceShorthand(BucketPath.java:220)
        at 
org.apache.flume.formatter.output.BucketPath.escapeString(BucketPath.java:310)
        at 
org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:366)
        ... 3 more


{code}

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