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Posted to common-commits@hadoop.apache.org by we...@apache.org on 2019/08/27 22:27:09 UTC
[hadoop] branch trunk updated: HDFS-14497. Addendum: Write lock
held by metasave impact following RPC processing.
This is an automated email from the ASF dual-hosted git repository.
weichiu pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/trunk by this push:
new dde9399 HDFS-14497. Addendum: Write lock held by metasave impact following RPC processing.
dde9399 is described below
commit dde9399b37bffb77da17c025f0b9b673d7088bc6
Author: He Xiaoqiao <he...@apache.org>
AuthorDate: Tue Aug 27 15:26:21 2019 -0700
HDFS-14497. Addendum: Write lock held by metasave impact following RPC processing.
Signed-off-by: Wei-Chiu Chuang <we...@apache.org>
---
.../main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
index c8af720..55722d7 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
@@ -596,7 +596,7 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
* HDFS-14497: Concurrency control when many metaSave request to write
* meta to same out stream after switch to read lock.
*/
- private Object metaSaveLock = new Object();
+ private final Object metaSaveLock = new Object();
/**
* Notify that loading of this FSDirectory is complete, and
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