Jinho Kim created TAJO-1829:
-------------------------------
Summary: Fix DelimitedTextFileAppender NPE in negative tests
Key: TAJO-1829
URL: https://issues.apache.org/jira/browse/TAJO-1829
Project: Tajo
Issue Type: Improvement
Components: Storage
Affects Versions: 0.11.0, 0.12.0
Reporter: Jinho Kim
Assignee: Jinho Kim
Priority: Minor
If initialization is failed, DelimitedTextFileAppender should check null
condition
{noformat}
org.apache.tajo.storage.exception.AlreadyExistsStorageException: Error:
hdfs://localhost:46021/tmp/tajo-travis/staging/q_1441719763556_0020/RESULT/part-01-000000-000
alreay exists
at
org.apache.tajo.storage.text.DelimitedTextFile$DelimitedTextFileAppender.init(DelimitedTextFile.java:160)
at
org.apache.tajo.engine.planner.physical.StoreTableExec.openNewFile(StoreTableExec.java:119)
at
org.apache.tajo.engine.planner.physical.StoreTableExec.init(StoreTableExec.java:79)
at org.apache.tajo.worker.TaskImpl.run(TaskImpl.java:401)
at org.apache.tajo.worker.TaskContainer.run(TaskContainer.java:65)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
2015-09-08 13:43:27,432 ERROR: org.apache.tajo.worker.TaskContainer (run(70)) -
java.lang.NullPointerException
at
org.apache.tajo.storage.text.DelimitedTextFile$DelimitedTextFileAppender.flushBuffer(DelimitedTextFile.java:208)
at
org.apache.tajo.storage.text.DelimitedTextFile$DelimitedTextFileAppender.flush(DelimitedTextFile.java:222)
at
org.apache.tajo.engine.planner.physical.StoreTableExec.close(StoreTableExec.java:152)
at org.apache.tajo.worker.TaskImpl.run(TaskImpl.java:414)
at org.apache.tajo.worker.TaskContainer.run(TaskContainer.java:65)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
2015-09-08 13:43:27,433 ERROR: org.apache.tajo.querymaster.TaskAttempt
(transition(438)) - ta_1441719763556_0020_000001_000000_02 FROM localhost >> No
error message
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