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From "Sowmya Ramesh (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FALCON-579) Lineage breaks if feed.xml doesn't have the date pattern in feed path location
Date Fri, 08 Aug 2014 18:43:13 GMT
Sowmya Ramesh created FALCON-579:
------------------------------------

             Summary: Lineage breaks if feed.xml doesn't have the date pattern in feed path
location
                 Key: FALCON-579
                 URL: https://issues.apache.org/jira/browse/FALCON-579
             Project: Falcon
          Issue Type: Sub-task
            Reporter: Sowmya Ramesh


Lineage breaks if feed.xml doesn't have the date patter in feed path.

<html>
2014-08-07 18:00:24,385 INFO  - [ActiveMQ Session Task:] ~ Computing feed instance for : name=input-feed,
path= hdfs://master.hortonworks.com:8020/landing/data, in cluster: KLSS (InstanceRelationshipGraphBuilder:173)
2014-08-07 18:00:24,389 INFO  - [ActiveMQ Session Task:] ~ Error in onMessage for subscriber
of topic: FALCON.ENTITY.TOPIC (FalconTopicSubscriber:136)
java.lang.RuntimeException: java.text.ParseException: Unparseable date: ""
        at org.apache.falcon.entity.v0.SchemaHelper.formatDateUTCToISO8601(SchemaHelper.java:68)
        at org.apache.falcon.metadata.InstanceRelationshipGraphBuilder.getFileSystemFeedInstanceName(InstanceRelationshipGraphBuilder.java:230)
        at org.apache.falcon.metadata.InstanceRelationshipGraphBuilder.getFeedInstanceName(InstanceRelationshipGraphBuilder.java:203)
        at org.apache.falcon.metadata.InstanceRelationshipGraphBuilder.addFeedInstance(InstanceRelationshipGraphBuilder.java:175)
        at org.apache.falcon.metadata.InstanceRelationshipGraphBuilder.addInputFeedInstances(InstanceRelationshipGraphBuilder.java:163)
        at org.apache.falcon.metadata.MetadataMappingService.onProcessInstanceAdded(MetadataMappingService.java:284)
        at org.apache.falcon.metadata.MetadataMappingService.onSuccessfulWorkflowCompletion(MetadataMappingService.java:265)
        at org.apache.falcon.service.FalconTopicSubscriber.notifyMetadataMappingService(FalconTopicSubscriber.java:144)
        at org.apache.falcon.service.FalconTopicSubscriber.onMessage(FalconTopicSubscriber.java:129)
        at org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:1229)
        at org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:134)
        at org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:205)
        at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
        at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
Caused by: java.text.ParseException: Unparseable date: ""
        at java.text.DateFormat.parse(DateFormat.java:357)
        at org.apache.falcon.entity.v0.SchemaHelper.formatDateUTCToISO8601(SchemaHelper.java:66)
</html>



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