[TEZ-3439] Tez joinvalidate fails when first input argument size is bigger than the second

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.7.2, 0.9.0, 0.8.5
• Assignee: Hui Cao
• Reporter: Hui Cao
• Created: 21/Sep/16 07:10
• Updated: 14/Mar/17 03:49
• Resolved: 18/Oct/16 23:52

Description

when using joinvalidate in Tez example jar. as command
"hadoop jar tez-examples-<version>.jar joinvalidate <input1> <input2>"
if the size of <input1> is bigger than <input2>, an IOException is thrown.

16/09/21 00:07:53 INFO examples.JoinValidate: DAG diagnostics: [Vertex failed, vertexName=joinvalidate, vertexId=vertex_1473073428528_0031_1_02, diagnostics=[Task failed, taskId=task_1473073428528_0031_1_02_000000, diagnostics=[TaskAttempt 0 failed, info=[Error: Error while running task ( failure ) : attempt_1473073428528_0031_1_02_000000_0:java.io.IOException: Please check if you are invoking moveToNext() even after it returned false.
	at org.apache.tez.runtime.library.common.ValuesIterator.hasCompletedProcessing(ValuesIterator.java:221)
	at org.apache.tez.runtime.library.common.ValuesIterator.moveToNext(ValuesIterator.java:103)
	at org.apache.tez.runtime.library.input.OrderedGroupedKVInput$OrderedGroupedKeyValuesReader.next(OrderedGroupedKVInput.java:321)
	at org.apache.tez.examples.JoinValidate$JoinValidateProcessor.run(JoinValidate.java:254)
	at org.apache.tez.runtime.library.processor.SimpleProcessor.run(SimpleProcessor.java:53)
	at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:370)
	at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
	at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
	at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
	at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
	at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)