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HDFS-11229. HDFS-11056 failed to close meta file. Contributed by Wei-Chiu Chuang.

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This commit is contained in:
Wei-Chiu Chuang 2016-12-09 16:02:42 -08:00
parent b606e025f1
commit 2a28e8cf04
1 changed files with 4 additions and 3 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java
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@ -1132,9 +1132,10 @@ private byte[] loadLastPartialChunkChecksum(
int offsetInChecksum = BlockMetadataHeader.getHeaderSize() + int offsetInChecksum = BlockMetadataHeader.getHeaderSize() +
(int)(onDiskLen / bytesPerChecksum * checksumSize); (int)(onDiskLen / bytesPerChecksum * checksumSize);
byte[] lastChecksum = new byte[checksumSize]; byte[] lastChecksum = new byte[checksumSize];
RandomAccessFile raf = new RandomAccessFile(metaFile, "r"); try (RandomAccessFile raf = new RandomAccessFile(metaFile, "r")) {
raf.seek(offsetInChecksum); raf.seek(offsetInChecksum);
raf.read(lastChecksum, 0, checksumSize); raf.read(lastChecksum, 0, checksumSize);
}
return lastChecksum; return lastChecksum;
} }