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Posted to common-commits@hadoop.apache.org by cl...@apache.org on 2019/09/19 00:20:22 UTC
[hadoop] branch branch-3.1 updated: HDFS-14822. [SBN read] Revisit
GlobalStateIdContext locking when getting server state id. Contributed by
Chen Liang.
This is an automated email from the ASF dual-hosted git repository.
cliang pushed a commit to branch branch-3.1
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-3.1 by this push:
new d25b333 HDFS-14822. [SBN read] Revisit GlobalStateIdContext locking when getting server state id. Contributed by Chen Liang.
d25b333 is described below
commit d25b3339ed79d51b3d6b3e6f235acf1954a723f1
Author: Chen Liang <cl...@apache.org>
AuthorDate: Wed Sep 18 17:20:05 2019 -0700
HDFS-14822. [SBN read] Revisit GlobalStateIdContext locking when getting server state id. Contributed by Chen Liang.
---
.../org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
index a8c7141..0da8995 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
@@ -147,7 +147,9 @@ class GlobalStateIdContext implements AlignmentContext {
@Override
public long getLastSeenStateId() {
- return namesystem.getFSImage().getCorrectLastAppliedOrWrittenTxId();
+ // Should not need to call getCorrectLastAppliedOrWrittenTxId()
+ // see HDFS-14822.
+ return namesystem.getFSImage().getLastAppliedOrWrittenTxId();
}
@Override
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