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https://issues.apache.org/jira/browse/HBASE-14988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nick Dimiduk updated HBASE-14988:
---------------------------------
Summary: AssertionError: results.length when doing batch with large number
of increment (was: java.lang.reflect.InvocationTargetException when doing
batch with large number of increment)
> AssertionError: results.length 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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