[
https://issues.apache.org/jira/browse/GRIFFIN-288?focusedWorklogId=312061&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-312061
]
ASF GitHub Bot logged work on GRIFFIN-288:
------------------------------------------
Author: ASF GitHub Bot
Created on: 13/Sep/19 14:17
Start Date: 13/Sep/19 14:17
Worklog Time Spent: 10m
Work Description: asfgit commented on pull request #533:
[GRIFFIN-288]optimize hdfs sink
URL: https://github.com/apache/griffin/pull/533
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 312061)
Time Spent: 0.5h (was: 20m)
> Optimize hdfs sink
> ------------------
>
> Key: GRIFFIN-288
> URL: https://issues.apache.org/jira/browse/GRIFFIN-288
> Project: Griffin
> Issue Type: Task
> Reporter: wan kun
> Priority: Major
> Fix For: 0.6.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> When we sink records to hdfs , it may be OOM if the result is huge.
> {code:java}
> 19/09/06 18:52:39 INFO LineBufferedStream: 19/09/06 18:52:39 ERROR
> sink.HdfsSink: Java heap space
> 19/09/06 18:52:39 INFO LineBufferedStream: java.lang.OutOfMemoryError: Java
> heap space
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.util.Arrays.copyOf(Arrays.java:3332)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:448)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.lang.StringBuilder.append(StringBuilder.java:136)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.mutable.StringBuilder.append(StringBuilder.scala:200)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.TraversableOnce$$anonfun$addString$1.apply(TraversableOnce.scala:364)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.TraversableOnce$class.addString(TraversableOnce.scala:357)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.AbstractTraversable.addString(Traversable.scala:104)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.TraversableOnce$class.mkString(TraversableOnce.scala:323)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.AbstractTraversable.mkString(Traversable.scala:104)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.TraversableOnce$class.mkString(TraversableOnce.scala:325)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.AbstractTraversable.mkString(Traversable.scala:104)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.sink.HdfsSink.org$apache$griffin$measure$sink$HdfsSink$$sinkRecords2Hdfs(HdfsSink.scala:191)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.sink.HdfsSink.sinkRecords(HdfsSink.scala:133)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.sink.MultiSinks$$anonfun$sinkRecords$1.apply(MultiSinks.scala:63)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.sink.MultiSinks$$anonfun$sinkRecords$1.apply(MultiSinks.scala:61)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.collection.immutable.List.foreach(List.scala:392)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.sink.MultiSinks.sinkRecords(MultiSinks.scala:61)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.write.RecordWriteStep.execute(RecordWriteStep.scala:49)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.transform.SparkSqlTransformStep.doExecute(SparkSqlTransformStep.scala:40)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.transform.TransformStep$class.execute(TransformStep.scala:72)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.transform.SparkSqlTransformStep.execute(SparkSqlTransformStep.scala:27)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.transform.TransformStep$$anonfun$2$$anonfun$apply$1.apply$mcV$sp(TransformStep.scala:51)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.transform.TransformStep$$anonfun$2$$anonfun$apply$1.apply(TransformStep.scala:50)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> org.apache.griffin.measure.step.transform.TransformStep$$anonfun$2$$anonfun$apply$1.apply(TransformStep.scala:50)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 19/09/06 18:52:39 INFO LineBufferedStream: at
> java.lang.Thread.run(Thread.java:748)
> {code}
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
