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Posted to common-commits@hadoop.apache.org by ar...@apache.org on 2018/05/23 17:34:22 UTC
[4/6] hadoop git commit: HADOOP-15486. Make NetworkTopology#netLock
fair. Contributed by Nanda kumar.
HADOOP-15486. Make NetworkTopology#netLock fair. Contributed by Nanda kumar.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/3e16a747
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/3e16a747
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/3e16a747
Branch: refs/heads/branch-2.9
Commit: 3e16a7475476a6f07764418bda2d078d53590227
Parents: 3265ff6
Author: Arpit Agarwal <ar...@apache.org>
Authored: Wed May 23 10:30:12 2018 -0700
Committer: Arpit Agarwal <ar...@apache.org>
Committed: Wed May 23 10:31:03 2018 -0700
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.../src/main/java/org/apache/hadoop/net/NetworkTopology.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e16a747/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
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diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
index 256f07b..1f077a7 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
@@ -105,7 +105,7 @@ public class NetworkTopology {
private boolean clusterEverBeenMultiRack = false;
/** the lock used to manage access */
- protected ReadWriteLock netlock = new ReentrantReadWriteLock();
+ protected ReadWriteLock netlock = new ReentrantReadWriteLock(true);
// keeping the constructor because other components like MR still uses this.
public NetworkTopology() {
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