[
https://issues.apache.org/jira/browse/TEZ-4295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
junnan.yang reopened TEZ-4295:
------------------------------
> Could not decompress data. Buffer length is too small.
> ------------------------------------------------------
>
> Key: TEZ-4295
> URL: https://issues.apache.org/jira/browse/TEZ-4295
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.10.0
> Reporter: junnan.yang
> Priority: Major
> Attachments: TEZ-4295.01.patch
>
>
> tez 使用snappy压缩方式时，会报错缓冲区太小：
> java.io.IOException: java.lang.InternalError: Could not decompress data.
> Buffer length is too small.java.io.IOException: java.lang.InternalError:
> Could not decompress data. Buffer length is too small. at
> org.apache.tez.runtime.library.common.shuffle.ShuffleUtils.shuffleToMemory(ShuffleUtils.java:137)
> at
> org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.copyMapOutput(FetcherOrderedGrouped.java:550)
> at
> org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.copyFromHost(FetcherOrderedGrouped.java:283)
> at
> org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.fetchNext(FetcherOrderedGrouped.java:182)
> at
> org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.callInternal(FetcherOrderedGrouped.java:194)
> at
> org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.callInternal(FetcherOrderedGrouped.java:57)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36) at
> com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:111)
> at
> com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:58)
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:75)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)Caused by: java.lang.InternalError:
> Could not decompress data. Buffer length is too small. at
> org.apache.hadoop.io.compress.snappy.SnappyDecompressor.decompressBytesDirect(Native
> Method) at
> org.apache.hadoop.io.compress.snappy.SnappyDecompressor.decompress(SnappyDecompressor.java:238)
> at
> org.apache.hadoop.io.compress.BlockDecompressorStream.decompress(BlockDecompressorStream.java:88)
> at
> org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:105)
> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:210) at
> org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.readToMemory(IFile.java:833)
> at
> org.apache.tez.runtime.library.common.shuffle.ShuffleUtils.shuffleToMemory(ShuffleUtils.java:121)
> ... 12 more
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
