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HDFS-14822. [SBN read] Revisit GlobalStateIdContext locking when getting server state id. Contributed by Chen Liang.

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This commit is contained in:
Chen Liang 2019-09-18 16:47:46 -07:00
parent f16eb093f7
commit 4ed0aefe9f
1 changed files with 3 additions and 1 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
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@ -165,7 +165,9 @@ public long receiveRequestState(RpcRequestHeaderProto header,
@Override @Override
public long getLastSeenStateId() { public long getLastSeenStateId() {
return namesystem.getFSImage().getCorrectLastAppliedOrWrittenTxId(); // Should not need to call getCorrectLastAppliedOrWrittenTxId()
// see HDFS-14822.
return namesystem.getFSImage().getLastAppliedOrWrittenTxId();
} }
@Override @Override