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 ---------------------------------------------------------------------- .../hbase/regionserver/MultiVersionConcurrencyControl.java | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/d2d8058a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MultiVersionConcurrencyControl.java ---------------------------------------------------------------------- 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); + } } /**
