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Posted to commits@ambari.apache.org by sm...@apache.org on 2013/06/12 19:39:26 UTC
svn commit: r1492300 -
/incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java
Author: smohanty
Date: Wed Jun 12 17:39:26 2013
New Revision: 1492300
URL: http://svn.apache.org/r1492300
Log:
AMBARI-2365. Use lock or concurrent hash map to store response and responseId for heartbeat. (smohanty)
Modified:
incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java
Modified: incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java
URL: http://svn.apache.org/viewvc/incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java?rev=1492300&r1=1492299&r2=1492300&view=diff
==============================================================================
--- incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java (original)
+++ incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java Wed Jun 12 17:39:26 2013
@@ -42,10 +42,11 @@ import org.apache.ambari.server.utils.Ve
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
import org.apache.ambari.server.state.svccomphost.HBaseMasterPortScanner;
@@ -72,8 +73,8 @@ public class HeartBeatHandler {
private HeartbeatMonitor heartbeatMonitor;
@Inject
private Gson gson;
- private Map<String, Long> hostResponseIds = new HashMap<String, Long>();
- private Map<String, HeartBeatResponse> hostResponses = new HashMap<String, HeartBeatResponse>();
+ private Map<String, Long> hostResponseIds = new ConcurrentHashMap<String, Long>();
+ private Map<String, HeartBeatResponse> hostResponses = new ConcurrentHashMap<String, HeartBeatResponse>();
@Inject
public HeartBeatHandler(Clusters fsm, ActionQueue aq, ActionManager am,
@@ -101,7 +102,7 @@ public class HeartBeatHandler {
HeartBeatResponse response;
if (currentResponseId == null) {
//Server restarted, or unknown host.
- LOG.error("CurrentResponseId unknown - send register command");
+ LOG.error("CurrentResponseId unknown for " + hostname + " - send register command");
return createRegisterCommand();
}