HBASE-22284 optimization StringBuilder.append of AbstractMemStore.toS…

…tring apache#182
symat · Jun 9, 2019 · b086c5d · b086c5d
1 parent 56b8080
commit b086c5d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/AbstractMemStore.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/AbstractMemStore.java
@@ -259,7 +259,7 @@ public String toString() {
     int i = 1;
     try {
       for (Segment segment : getSegments()) {
-        buf.append("Segment (" + i + ") " + segment.toString() + "; ");
+        buf.append("Segment (").append(i).append(") ").append(segment.toString()).append("; ");
         i++;
       }
     } catch (IOException e){