HBASE-19464 Replace StringBuffer with StringBuilder for hbase-common

Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
apache · Dec 10, 2017 · a0b0bce · a0b0bce
1 parent 3eb8780
commit a0b0bce
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/CompoundConfiguration.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/CompoundConfiguration.java
@@ -261,7 +261,7 @@ public String toString() {
 
   @Override
   public String toString() {
-    StringBuffer sb = new StringBuffer();
+    StringBuilder sb = new StringBuilder();
     sb.append("CompoundConfiguration: " + this.configs.size() + " configs");
     for (ImmutableConfigMap m : this.configs) {
       sb.append(m);

diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfo.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfo.java
@@ -124,7 +124,7 @@ public boolean removeTable(TableName table) {
 
   @Override
   public String toString() {
-    StringBuffer sb = new StringBuffer();
+    StringBuilder sb = new StringBuilder();
     sb.append("Name:");
     sb.append(this.name);
     sb.append(", ");