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https://issues.apache.org/jira/browse/FALCON-583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14096891#comment-14096891
]
Suhas Vasu commented on FALCON-583:
-----------------------------------
I was testing something in falcon, so just applied the patch & tested.
Its failing with this error:
{noformat}
Failing Oozie Launcher, Main class [org.apache.oozie.action.hadoop.JavaMain],
main() threw exception, org.apache.falcon.FalconException: Error parsing wf args
org.apache.oozie.action.hadoop.JavaMainException:
org.apache.falcon.FalconException: Error parsing wf args
at org.apache.oozie.action.hadoop.JavaMain.run(JavaMain.java:58)
at org.apache.oozie.action.hadoop.LauncherMain.run(LauncherMain.java:39)
at org.apache.oozie.action.hadoop.JavaMain.main(JavaMain.java:36)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:226)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:417)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332)
at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1438)
at org.apache.hadoop.mapred.Child.main(Child.java:262)
Caused by: org.apache.falcon.FalconException: Error parsing wf args
at
org.apache.falcon.workflow.WorkflowExecutionContext.create(WorkflowExecutionContext.java:319)
at
org.apache.falcon.workflow.FalconPostProcessing.run(FalconPostProcessing.java:43)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at
org.apache.falcon.workflow.FalconPostProcessing.main(FalconPostProcessing.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.oozie.action.hadoop.JavaMain.run(JavaMain.java:55)
... 15 more
Caused by: org.apache.commons.cli.UnrecognizedOptionException: Unrecognized
option: -operation
at org.apache.commons.cli.Parser.processOption(Parser.java:363)
at org.apache.commons.cli.Parser.parse(Parser.java:199)
at org.apache.commons.cli.Parser.parse(Parser.java:119)
at
org.apache.falcon.workflow.WorkflowExecutionContext.getCommand(WorkflowExecutionContext.java:337)
at
org.apache.falcon.workflow.WorkflowExecutionContext.create(WorkflowExecutionContext.java:311)
... 23 more
{noformat}
The wf args:
{noformat}
>>> Invoking Main class now >>>
Main class : org.apache.falcon.workflow.FalconPostProcessing
Arguments :
-cluster
local2
-entityType
FEED
-entityName
infeed-hcat
-nominalTime
2014-08-11-00-00
-operation
REPLICATE
-workflowId
0000007-140814171559062-oozie-oozi-W
-runId
0
-status
FAILED
-timeStamp
2014-08-14-11-50
-brokerImplClass
org.apache.activemq.ActiveMQConnectionFactory
-brokerUrl
tcp://localhost:61616
-userBrokerImplClass
org.apache.activemq.ActiveMQConnectionFactory
-userBrokerUrl
tcp://localhost:61616?daemon=true
-brokerTTL
4320
-feedNames
infeed-hcat
-feedInstancePaths
hcat://localhost:1109/default/replicated_in_table/Year=2014;Month=08;Date=11;Hour=00;Minute=00
-logFile
hdfs://localhost:8020/projects/falcon/staging/falcon/workflows/feed/infeed-hcat/logs/instancePaths-2014-08-11-00-00.csv
-workflowEngineUrl
http://localhost:11000/oozie/
-subflowId
0000007-140814171559062-oozie-oozi-W
-userWorkflowEngine
falcon
-userWorkflowName
replication-policy
-userWorkflowVersion
0.6-incubating-SNAPSHOT-r30b83d21a2726641435d9290320d5f54f47b3b95
-logDir
hdfs://localhost:8020/projects/falcon/staging/falcon/workflows/feed/infeed-hcat/logs/job-2014-08-11-00-00/local/
-workflowUser
suhas.v
-falconInputFeeds
infeed-hcat
-falconInputPaths
hcat://localhost:1109/default/in_table/Year=2014;Month=08;Date=11;Hour=00;Minute=00
<<< Invocation of Main class completed <<<
{noformat}
> Post processing is broken in current trunk
> ------------------------------------------
>
> Key: FALCON-583
> URL: https://issues.apache.org/jira/browse/FALCON-583
> Project: Falcon
> Issue Type: Bug
> Affects Versions: 0.6
> Reporter: Suhas Vasu
> Assignee: Venkatesh Seetharam
> Priority: Blocker
> Fix For: 0.6
>
> Attachments: FALCON-583.patch
>
>
> Currently falcon post-processing is broken.
> Checked it for the following instances:
> 1. A feed with hcat-replication
> 2. A MR process that reads from hadoop fs and writes to hadoop fs
> Both of the actions failed at x@succeeded-post-processing with the error
> {noformat}
> Failing Oozie Launcher, Main class [org.apache.oozie.action.hadoop.JavaMain],
> main() threw exception, java.lang.NullPointerException
> org.apache.oozie.action.hadoop.JavaMainException:
> java.lang.NullPointerException
> at org.apache.oozie.action.hadoop.JavaMain.run(JavaMain.java:58)
> at org.apache.oozie.action.hadoop.LauncherMain.run(LauncherMain.java:39)
> at org.apache.oozie.action.hadoop.JavaMain.main(JavaMain.java:36)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:226)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:417)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1438)
> at org.apache.hadoop.mapred.Child.main(Child.java:262)
> Caused by: java.lang.NullPointerException
> at org.apache.commons.cli.GnuParser.flatten(GnuParser.java:68)
> at org.apache.commons.cli.Parser.parse(Parser.java:161)
> at org.apache.commons.cli.Parser.parse(Parser.java:119)
> at
> org.apache.falcon.workflow.WorkflowExecutionContext.getCommand(WorkflowExecutionContext.java:337)
> at
> org.apache.falcon.workflow.WorkflowExecutionContext.create(WorkflowExecutionContext.java:311)
> at
> org.apache.falcon.workflow.FalconPostProcessing.run(FalconPostProcessing.java:43)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.falcon.workflow.FalconPostProcessing.main(FalconPostProcessing.java:37)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.oozie.action.hadoop.JavaMain.run(JavaMain.java:55)
> ... 15 more
> {noformat}
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