HBASE-10294 ServerManager#onlineServers synchronization

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1558174 13f79535-47bb-0310-9956-ffa450edef68
2014-01-14 19:19:43 +00:00 · 2014-01-14 19:19:43 +00:00 · 405b51a0eb
parent 1951d272a2
commit 405b51a0eb
1 changed files with 3 additions and 1 deletions
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
@ -421,8 +421,10 @@ public class ServerManager {
   */
  public Map<ServerName, ServerLoad> getOnlineServers() {
    // Presumption is that iterating the returned Map is OK.
+    synchronized (this.onlineServers) {
      return Collections.unmodifiableMap(this.onlineServers);
    }
+  }


  public DeadServer getDeadServers() {