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HDFS-14456:HAState#prepareToEnterState neednt a lock (#770) Contributed by hunshenshi.

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hunshenshi 2019-08-17 05:53:06 +08:00 committed by Wei-Chiu Chuang
parent 8943e1340d
commit a38b9e137e
1 changed files with 1 additions and 1 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
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@ -982,9 +982,9 @@ protected NameNode(Configuration conf, NamenodeRole role)
try {
initializeGenericKeys(conf, nsId, namenodeId);
initialize(getConf());
state.prepareToEnterState(haContext);
try {
haContext.writeLock();
state.prepareToEnterState(haContext);
state.enterState(haContext);
} finally {
haContext.writeUnlock();