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HDFS-6627. Rename DataNode#checkWriteAccess to checkReadAccess. Contributed by Liang Xie.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1608940 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris Nauroth 2014-07-08 20:29:42 +00:00
parent fc4c42c348
commit 709d5cbd71
2 changed files with 5 additions and 2 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -272,6 +272,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6638. Shorten test run time with a smaller retry timeout setting. HDFS-6638. Shorten test run time with a smaller retry timeout setting.
(Liang Xie via cnauroth) (Liang Xie via cnauroth)
HDFS-6627. Rename DataNode#checkWriteAccess to checkReadAccess.
(Liang Xie via cnauroth)
OPTIMIZATIONS OPTIMIZATIONS
BUG FIXES BUG FIXES

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
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@ -2299,11 +2299,11 @@ private static void logRecoverBlock(String who, RecoveringBlock rb) {
@Override // ClientDataNodeProtocol @Override // ClientDataNodeProtocol
public long getReplicaVisibleLength(final ExtendedBlock block) throws IOException { public long getReplicaVisibleLength(final ExtendedBlock block) throws IOException {
checkWriteAccess(block); checkReadAccess(block);
return data.getReplicaVisibleLength(block); return data.getReplicaVisibleLength(block);
} }
private void checkWriteAccess(final ExtendedBlock block) throws IOException { private void checkReadAccess(final ExtendedBlock block) throws IOException {
if (isBlockTokenEnabled) { if (isBlockTokenEnabled) {
Set<TokenIdentifier> tokenIds = UserGroupInformation.getCurrentUser() Set<TokenIdentifier> tokenIds = UserGroupInformation.getCurrentUser()
.getTokenIdentifiers(); .getTokenIdentifiers();