Repository: hbase
Updated Branches:
  refs/heads/master 3a6d683d6 -> d2d8058ab


HBASE-15451 Remove unnecessary wait in MVCC


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/d2d8058a
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/d2d8058a
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/d2d8058a

Branch: refs/heads/master
Commit: d2d8058ab35ec16e1f27a117aee8baa18e52a136
Parents: 3a6d683
Author: Yu Li <[email protected]>
Authored: Sat Mar 19 21:24:07 2016 +0800
Committer: Yu Li <[email protected]>
Committed: Sat Mar 19 21:24:07 2016 +0800

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 .../hbase/regionserver/MultiVersionConcurrencyControl.java      | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/d2d8058a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MultiVersionConcurrencyControl.java
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diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MultiVersionConcurrencyControl.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MultiVersionConcurrencyControl.java
index bf295e7..7424e4e 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MultiVersionConcurrencyControl.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MultiVersionConcurrencyControl.java
@@ -145,8 +145,9 @@ public class MultiVersionConcurrencyControl {
    * of the passed in WriteEntry.  Thus, the write is visible to MVCC readers.
    */
   public void completeAndWait(WriteEntry e) {
-    complete(e);
-    waitForRead(e);
+    if (!complete(e)) {
+      waitForRead(e);
+    }
   }
 
   /**

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