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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (HBASE-14988) java.lang.reflect.InvocationTargetException when doing batch with large number of increment
Date Wed, 16 Dec 2015 21:09:46 GMT

     [ https://issues.apache.org/jira/browse/HBASE-14988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nick Dimiduk reopened HBASE-14988:
----------------------------------

I read too quickly. This is apparently not related to the onejar reflection.

> java.lang.reflect.InvocationTargetException when doing batch with large number of increment
> -------------------------------------------------------------------------------------------
>
>                 Key: HBASE-14988
>                 URL: https://issues.apache.org/jira/browse/HBASE-14988
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.0.0
>            Reporter: Keith Lui
>
> Tried to do a 10K increment with batch. When using 
> public void batch(List<? extends Row> actions, Object[] results) 
> got 
> java.lang.reflect.InvocationTargetException
> 	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 com.simontuffs.onejar.Boot.run(Boot.java:340)
> 	at com.simontuffs.onejar.Boot.main(Boot.java:166)
> Caused by: java.lang.AssertionError: results.length
> 	at org.apache.hadoop.hbase.client.AsyncProcess$AsyncRequestFutureImpl.<init>(AsyncProcess.java:763)
> 	at org.apache.hadoop.hbase.client.AsyncProcess.createAsyncRequestFuture(AsyncProcess.java:1578)
> 	at org.apache.hadoop.hbase.client.AsyncProcess.submitAll(AsyncProcess.java:554)
> 	at org.apache.hadoop.hbase.client.HTable.batch(HTable.java:1000)
> Interestingly no exception is thrown when using the deprecated method 
> public Object[] batch(List<? extends Row> actions)
> This is a sample code in Scala:
> val table = connection.getTable(TableName.valueOf("test_table"))
> val increments = for (i <- 0 until 10000) yield {
> val increment = new Increment(Random.nextDouble().toString.getBytes)
> increment.addColumn(family, qualifier, Random.nextLong())
> increment
> }
> table.batch(increments, Array.empty[Object])



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