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From mmiklavc <...@git.apache.org>
Subject [GitHub] metron issue #530: METRON-777 Metron Extension System and Parser Extensions
Date Tue, 15 Aug 2017 00:39:28 GMT
Github user mmiklavc commented on the issue:

    https://github.com/apache/metron/pull/530
  
    I'm seeing this error spinning up topologies in full-dev. 
    ```
    1:50.278 o.a.s.util [ERROR] Async loop died!
    java.lang.RuntimeException: Grok parser Error: Grok parser unable to initialize grok parser:
Unable to load /patterns/yaf from either classpath or HDFS
    	at org.apache.metron.parsers.grok.GrokParser.init(GrokParser.java:123) ~[stormjar.jar:?]
    	at org.apache.metron.parsers.bolt.ParserBolt.prepare(ParserBolt.java:127) ~[stormjar.jar:?]
    	at org.apache.storm.daemon.executor$fn__6573$fn__6586.invoke(executor.clj:798) ~[storm-core-1.0.1.2.5.6.0-40.jar:1.0.1.2.5.6.0-40]
    	at org.apache.storm.util$async_loop$fn__554.invoke(util.clj:482) [storm-core-1.0.1.2.5.6.0-40.jar:1.0.1.2.5.6.0-40]
    	at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?]
    	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_77]
    Caused by: java.lang.RuntimeException: Grok parser unable to initialize grok parser: Unable
to load /patterns/yaf from either classpath or HDFS
    	at org.apache.metron.parsers.grok.GrokParser.init(GrokParser.java:107) ~[stormjar.jar:?]
    	... 5 more
    ```
    
    I get this for both an existing parser, yaf in this case, as well as a newly-created parser.
Would any of this have changed in this PR?


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