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KAFKA-124 Console consumer does not stop consuming if the program reading from standard out dies. Check for errors on the output stream and exit if no one is listening. 

git-svn-id: https://svn.apache.org/repos/asf/incubator/kafka/trunk@1163911 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Edward Jay Kreps 2011-09-01 05:47:21 +00:00
parent 92b1dd9252
commit c247dfa884
1 changed files with 10 additions and 3 deletions
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11
core/src/main/scala/kafka/consumer/ConsoleConsumer.scala
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@ -136,13 +136,20 @@ object ConsoleConsumer {
} catch {
case e =>
if (skipMessageOnError)
logger.error("error processing message, skipping and resume consumption: " + e)
logger.error("Error processing message, skipping this message: ", e)
else
throw e
}
if(System.out.checkError()) {
// This means no one is listening to our output stream any more, time to shutdown
System.err.println("Unable to write to standard out, closing consumer.")
formatter.close()
connector.shutdown()
System.exit(1)
}
}
} catch {
case e => logger.error("error processing message, stop consuming: " + e)
case e => logger.error("Error processing message, stopping consumer: ", e)
}
System.out.flush()