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https://issues.apache.org/jira/browse/FLUME-1156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13263792#comment-13263792
 ] 

[email protected] commented on FLUME-1156:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/4897/#review7308
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Ship it!


+1
Will commit if tests pass.

- Arvind


On 2012-04-26 20:00:16, Hari Shreedharan wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/4897/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2012-04-26 20:00:16)
bq.  
bq.  
bq.  Review request for Flume.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  Fixed by checking for null or empty string before splitting it.
bq.  
bq.  
bq.  This addresses bug Flume-1156.
bq.      https://issues.apache.org/jira/browse/Flume-1156
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    
flume-ng-configuration/src/main/java/org/apache/flume/conf/FlumeConfiguration.java
 695ad60 
bq.  
bq.  Diff: https://reviews.apache.org/r/4897/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  Ran an agent with null source string. Looks ok
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Hari
bq.  
bq.


                
> If config file has empty sources, then throws NPE
> -------------------------------------------------
>
>                 Key: FLUME-1156
>                 URL: https://issues.apache.org/jira/browse/FLUME-1156
>             Project: Flume
>          Issue Type: Bug
>          Components: Configuration
>    Affects Versions: v1.2.0
>            Reporter: Will McQueen
>            Assignee: Hari Shreedharan
>             Fix For: v1.2.0
>
>         Attachments: FLUME-1156.patch
>
>
> Config file used:
> agent.channels = c1
> agent.sources =
> agent.sinks = k1
> agent.channels.c1.type = MEMORY
> agent.sources.r1.channels = c1
> agent.sources.r1.type = SEQ
> agent.sinks.k1.channels = c1
> agent.sinks.k1.type = NULL
> 2012-04-26 12:08:52,382 (conf-file-poller-0) [ERROR - 
> org.apache.flume.conf.file.AbstractFileConfigurationProvider$FileWatcherRunnable.run(AbstractFileConfigurationProvider.java:205)]
>  Failed to load configuration data. Exception follows.
> java.lang.NullPointerException
>         at 
> org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.validateSources(FlumeConfiguration.java:475)
>         at 
> org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.isValid(FlumeConfiguration.java:316)
>         at 
> org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.access$000(FlumeConfiguration.java:205)
>         at 
> org.apache.flume.conf.FlumeConfiguration.validateConfiguration(FlumeConfiguration.java:119)
>         at 
> org.apache.flume.conf.FlumeConfiguration.<init>(FlumeConfiguration.java:101)
>         at 
> org.apache.flume.conf.properties.PropertiesFileConfigurationProvider.load(PropertiesFileConfigurationProvider.java:214)
>         at 
> org.apache.flume.conf.file.AbstractFileConfigurationProvider.doLoad(AbstractFileConfigurationProvider.java:124)
>         at 
> org.apache.flume.conf.file.AbstractFileConfigurationProvider.access$300(AbstractFileConfigurationProvider.java:38)
>         at 
> org.apache.flume.conf.file.AbstractFileConfigurationProvider$FileWatcherRunnable.run(AbstractFileConfigurationProvider.java:203)
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>         at 
> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>         at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:662)

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