AMBARI-1563. API Support: Host-component resource should include its current HA active/passive status. (Sumit Mohanty via swagle)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1454136 13f79535-47bb-0310-9956-ffa450edef68

ambari-server/src/main/java/org/apache/ambari/server/controller/internal/HostComponentResourceProvider.java

@@ -30,6 +30,7 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
+import org.apache.ambari.server.Role;
 
 /**
  * Resource provider for host component resources.
@@ -47,6 +48,7 @@ class HostComponentResourceProvider extends AbstractResourceProvider {
   protected static final String HOST_COMPONENT_DESIRED_STATE_PROPERTY_ID  = PropertyHelper.getPropertyId("HostRoles", "desired_state");
   protected static final String HOST_COMPONENT_CONFIGS_PROPERTY_ID          = PropertyHelper.getPropertyId("HostRoles", "configs");
   protected static final String HOST_COMPONENT_DESIRED_CONFIGS_PROPERTY_ID  = PropertyHelper.getPropertyId("HostRoles", "desired_configs");
+  protected static final String HOST_COMPONENT_HIGH_AVAILABILITY_PROPERTY_ID  = PropertyHelper.getPropertyId("HostRoles", "ha_status");
 
   private static Set<String> pkPropertyIds =
       new HashSet<String>(Arrays.asList(new String[]{
@@ -116,15 +118,21 @@ class HostComponentResourceProvider extends AbstractResourceProvider {
         return getManagementController().getHostComponents(requests);
       }
     });
-
+    
     for (ServiceComponentHostResponse response : responses) {
       Resource resource = new ResourceImpl(Resource.Type.HostComponent);
+      if((response.getComponentName()).equals(Role.HBASE_MASTER.toString())) {
+          requestedIds.add(HOST_COMPONENT_HIGH_AVAILABILITY_PROPERTY_ID);
+      }else{
+          requestedIds.remove(HOST_COMPONENT_HIGH_AVAILABILITY_PROPERTY_ID);
+      }
       setResourceProperty(resource, HOST_COMPONENT_CLUSTER_NAME_PROPERTY_ID, response.getClusterName(), requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_SERVICE_NAME_PROPERTY_ID, response.getServiceName(), requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_COMPONENT_NAME_PROPERTY_ID, response.getComponentName(), requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_HOST_NAME_PROPERTY_ID, response.getHostname(), requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_STATE_PROPERTY_ID, response.getLiveState(), requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_DESIRED_STATE_PROPERTY_ID, response.getDesiredState(), requestedIds);
+      setResourceProperty(resource, HOST_COMPONENT_HIGH_AVAILABILITY_PROPERTY_ID, "NA", requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_CONFIGS_PROPERTY_ID,
           response.getConfigs(), requestedIds);
       setResourceProperty(resource, HOST_COMPONENT_DESIRED_CONFIGS_PROPERTY_ID,