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Posted to commits@hbase.apache.org by bh...@apache.org on 2020/05/26 20:38:17 UTC

[hbase] branch branch-1 updated: HBASE-24423 No need to get lock in canSplit because hasReferences will get lock too

This is an automated email from the ASF dual-hosted git repository.

bharathv pushed a commit to branch branch-1
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-1 by this push:
     new 9f12ef0  HBASE-24423 No need to get lock in canSplit because hasReferences will get lock too
9f12ef0 is described below

commit 9f12ef07723c16fa4c9189847d035004beb40b70
Author: Zheng Wang <18...@qq.com>
AuthorDate: Sun May 24 20:10:17 2020 +0800

    HBASE-24423 No need to get lock in canSplit because hasReferences will get lock too
    
    Signed-off-by: Bharath Vissapragada <bh...@apache.org>
---
 .../java/org/apache/hadoop/hbase/regionserver/HStore.java | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
index 5e86c88..eb2cd60 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
@@ -2160,17 +2160,12 @@ public class HStore implements Store {
 
   @Override
   public boolean canSplit() {
-    this.lock.readLock().lock();
-    try {
-      // Not split-able if we find a reference store file present in the store.
-      boolean result = !hasReferences();
-      if (!result && LOG.isDebugEnabled()) {
-        LOG.debug("Cannot split region due to reference files being there");
-      }
-      return result;
-    } finally {
-      this.lock.readLock().unlock();
+    // Not split-able if we find a reference store file present in the store.
+    boolean result = !hasReferences();
+    if (!result && LOG.isTraceEnabled()) {
+      LOG.trace(String.format("Not splittable; has references: %s", this));
     }
+    return result;
   }
 
   @Override