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Posted to issues@uniffle.apache.org by GitBox <gi...@apache.org> on 2022/07/12 08:00:30 UTC

[GitHub] [incubator-uniffle] colinmjj opened a new pull request, #52: [Bug] Fix skip() api maybe skip unexpected bytes which makes inconsitent data

colinmjj opened a new pull request, #52:
URL: https://github.com/apache/incubator-uniffle/pull/52

   ### What changes were proposed in this pull request?
   Fix bug when call `inputstream.skip()` which may return unexpected result
   
   
   ### Why are the changes needed?
   Get exception messages as following, and it maybe caused by unexpected data from `Local` storage
   ```
   com.tencent.rss.common.exception.RssException: Unexpected crc value for blockId[9992363390829154], expected:2562548848, actual:2244862586
           at com.tencent.rss.client.impl.ShuffleReadClientImpl.readShuffleBlockData(ShuffleReadClientImpl.java:184)
           at org.apache.spark.shuffle.reader.RssShuffleDataIterator.hasNext(RssShuffleDataIterator.java:99)
           at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
           at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
   ```
   
   
   ### Does this PR introduce _any_ user-facing change?
   No
   
   
   ### How was this patch tested?
   With current UTs


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[GitHub] [incubator-uniffle] jerqi merged pull request #52: [Bug] Fix skip() api maybe skip unexpected bytes which makes inconsitent data

Posted by GitBox <gi...@apache.org>.
jerqi merged PR #52:
URL: https://github.com/apache/incubator-uniffle/pull/52


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