AMBARI-9041. Fix initial sorting on the Alerts page (onechiporenko)

ambari-web/app/assets/data/alerts/alert_summary.json

@@ -1,707 +1,835 @@
 {
-  "href" : "http://host:8080/api/v1/clusters/tdk/alerts?format=groupedSummary",
-  "alerts_summary_grouped" : [
+  "href": "http://host:8080/api/v1/clusters/tdk/alerts?format=groupedSummary",
+  "alerts_summary_grouped": [
     {
-      "definition_id" : 10,
-      "definition_name" : "ganglia_monitor_mapreduce_history_server",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285093
+      "definition_id": 10,
+      "definition_name": "ganglia_monitor_mapreduce_history_server",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285093
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 1,
-      "definition_name" : "yarn_resourcemanager_webui",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397471466
+      "definition_id": 1,
+      "definition_name": "yarn_resourcemanager_webui",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397471466
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 19,
-      "definition_name" : "mapreduce_history_server_process",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397465241
+      "definition_id": 19,
+      "definition_name": "mapreduce_history_server_process",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397465241
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 26,
-      "definition_name" : "namenode_rpc_latency",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285482
+      "definition_id": 26,
+      "definition_name": "namenode_rpc_latency",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285482
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 2,
-      "definition_name" : "namenode_webui",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285443
+      "definition_id": 2,
+      "definition_name": "namenode_webui",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285443
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 15,
-      "definition_name" : "yarn_app_timeline_server_webui",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397350207
+      "definition_id": 15,
+      "definition_name": "yarn_app_timeline_server_webui",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397350207
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 5,
-      "definition_name" : "namenode_last_checkpoint",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285530
+      "definition_id": 5,
+      "definition_name": "namenode_last_checkpoint",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285530
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 24,
-      "definition_name" : "datanode_storage",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285587
+      "definition_id": 24,
+      "definition_name": "datanode_storage",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285587
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 14,
-      "definition_name" : "yarn_nodemanager_webui",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397531030
+      "definition_id": 14,
+      "definition_name": "yarn_nodemanager_webui",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397531030
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 27,
-      "definition_name" : "datanode_storage_percent",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397300122
+      "definition_id": 27,
+      "definition_name": "datanode_storage_percent",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397300122
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 16,
-      "definition_name" : "ganglia_monitor_yarn_resourcemanager",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285097
+      "definition_id": 16,
+      "definition_name": "ganglia_monitor_yarn_resourcemanager",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285097
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 18,
-      "definition_name" : "mapreduce_history_server_webui",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397471999
+      "definition_id": 18,
+      "definition_name": "mapreduce_history_server_webui",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397471999
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 21,
-      "definition_name" : "zookeeper_server_process_percent",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397300320
+      "definition_id": 21,
+      "definition_name": "zookeeper_server_process_percent",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397300320
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 9,
-      "definition_name" : "secondary_namenode_process",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397465287
+      "definition_id": 9,
+      "definition_name": "secondary_namenode_process",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397465287
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 4,
-      "definition_name" : "datanode_webui",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285439
+      "definition_id": 4,
+      "definition_name": "datanode_webui",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285439
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 32,
-      "definition_name" : "yarn_resourcemanager_cpu",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397645425
+      "definition_id": 32,
+      "definition_name": "yarn_resourcemanager_cpu",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397645425
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 29,
-      "definition_name" : "namenode_cpu",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397345252
+      "definition_id": 29,
+      "definition_name": "namenode_cpu",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397345252
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 30,
-      "definition_name" : "mapreduce_history_server_rpc_latency",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397645512
+      "definition_id": 30,
+      "definition_name": "mapreduce_history_server_rpc_latency",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397645512
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 6,
-      "definition_name" : "ganglia_monitor_hbase_master",
-      "summary" : {
-        "OK" : {
-          "count" : 0,
-          "original_timestamp" : 0
+      "definition_id": 6,
+      "definition_name": "ganglia_monitor_hbase_master",
+      "summary": {
+        "OK": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 1,
-          "original_timestamp" : 1416397105073
+        "CRITICAL": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397105073
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 23,
-      "definition_name" : "namenode_hdfs_blocks_health",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285485
+      "definition_id": 23,
+      "definition_name": "namenode_hdfs_blocks_health",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285485
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 31,
-      "definition_name" : "yarn_resourcemanager_rpc_latency",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397645406
+      "definition_id": 31,
+      "definition_name": "yarn_resourcemanager_rpc_latency",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397645406
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 13,
-      "definition_name" : "zookeeper_server_process",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285083
+      "definition_id": 13,
+      "definition_name": "zookeeper_server_process",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285083
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 7,
-      "definition_name" : "datanode_process",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285159
+      "definition_id": 7,
+      "definition_name": "datanode_process",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285159
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 20,
-      "definition_name" : "datanode_process_percent",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397300169
+      "definition_id": 20,
+      "definition_name": "datanode_process_percent",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397300169
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 11,
-      "definition_name" : "namenode_process",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285181
+      "definition_id": 11,
+      "definition_name": "namenode_process",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285181
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 8,
-      "definition_name" : "ganglia_monitor_hdfs_namenode",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285108
+      "definition_id": 8,
+      "definition_name": "ganglia_monitor_hdfs_namenode",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285108
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 25,
-      "definition_name" : "namenode_hdfs_capacity_utilization",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285491
+      "definition_id": 25,
+      "definition_name": "namenode_hdfs_capacity_utilization",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285491
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 22,
-      "definition_name" : "yarn_nodemanager_webui_percent",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397541852
+      "definition_id": 22,
+      "definition_name": "yarn_nodemanager_webui_percent",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397541852
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 3,
-      "definition_name" : "namenode_directory_status",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285527
+      "definition_id": 3,
+      "definition_name": "namenode_directory_status",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285527
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 17,
-      "definition_name" : "yarn_nodemanager_health",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397530178
+      "definition_id": 17,
+      "definition_name": "yarn_nodemanager_health",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397530178
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 12,
-      "definition_name" : "ganglia_server_process",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397285115
+      "definition_id": 12,
+      "definition_name": "ganglia_server_process",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397285115
         },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     },
     {
-      "definition_id" : 28,
-      "definition_name" : "mapreduce_history_server_cpu",
-      "summary" : {
-        "OK" : {
-          "count" : 1,
-          "original_timestamp" : 1416397645535
-        },
-        "WARNING" : {
-          "count" : 0,
-          "original_timestamp" : 0
-        },
-        "CRITICAL" : {
-          "count" : 0,
-          "original_timestamp" : 0
-        },
-        "UNKNOWN" : {
-          "count" : 0,
-          "original_timestamp" : 0
+      "definition_id": 28,
+      "definition_name": "mapreduce_history_server_cpu",
+      "summary": {
+        "OK": {
+          "count": 1,
+          "maintenance_count": 0,
+          "original_timestamp": 1416397645535
+        },
+        "WARNING": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
+        },
+        "CRITICAL": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
+        },
+        "UNKNOWN": {
+          "count": 0,
+          "maintenance_count": 0,
+          "original_timestamp": 0
         }
       }
     }

ambari-web/app/controllers/main/alert_definitions_controller.js

@@ -48,7 +48,9 @@ App.MainAlertDefinitionsController = Em.ArrayController.extend({
    * @type {App.AlertDefinition[]}
    */
   content: function () {
-    return App.AlertDefinition.getAllDefinitions();
+    var definitions = App.AlertDefinition.getAllDefinitions();
+    definitions.sort(App.AlertDefinition.getSortDefinitionsByStatus(true));
+    return definitions;
   }.property('mapperTimestamp'),
 
   /**

ambari-web/app/mappers/alert_definition_summary_mapper.js

@@ -52,5 +52,9 @@ App.alertDefinitionSummaryMapper = App.QuickDataMapper.create({
       }
     });
 
+    if (App.router.get('mainAlertDefinitionsController')) {
+      App.router.set('mainAlertDefinitionsController.mapperTimestamp', (new Date()).getTime());
+    }
+
   }
 });

ambari-web/app/models/alert_definition.js

@@ -130,8 +130,7 @@ App.AlertDefinition = DS.Model.extend({
         hostCnt = 0,
         self = this;
     order.forEach(function (state) {
-      var cnt = summary[state] ? summary[state].count + summary[state].maintenanceCount : 0;
-      hostCnt += cnt;
+      hostCnt += summary[state] ? summary[state].count + summary[state].maintenanceCount : 0;
     });
     if (hostCnt > 1) {
       // multiple hosts
@@ -159,7 +158,7 @@ App.AlertDefinition = DS.Model.extend({
       // none
       return '<span class="alert-state-single-host label alert-state-PENDING">NONE</span>';
     }
-    return null;
+    return '';
   }.property('summary'),
 
   isHostAlertDefinition: function () {
@@ -268,6 +267,11 @@ App.AlertDefinition = DS.Model.extend({
 
 App.AlertDefinition.reopenClass({
 
+  /**
+   * Get all available AlertDefinitions
+   * @returns {Array|string}
+   * @method getAllDefinitions
+   */
   getAllDefinitions: function () {
     return Array.prototype.concat.call(
         Array.prototype, App.PortAlertDefinition.find().toArray(),
@@ -276,6 +280,31 @@ App.AlertDefinition.reopenClass({
         App.AggregateAlertDefinition.find().toArray(),
         App.ScriptAlertDefinition.find().toArray()
     )
+  },
+
+  /**
+   * Return function to sort list of AlertDefinitions by their status
+   * It sorts according to <code>severityOrder</code>
+   * @param {boolean} order true - DESC, false - ASC
+   * @returns {Function}
+   * @method getSortDefinitionsByStatus
+   */
+  getSortDefinitionsByStatus: function (order) {
+    return function (a, b) {
+      var a_summary = a.get('summary'),
+        b_summary = b.get('summary'),
+        st_order = a.get('severityOrder'),
+        ret = 0;
+      for (var i = 0; i < st_order.length; i++) {
+        var a_v = Em.isNone(a_summary[st_order[i]]) ? 0 : a_summary[st_order[i]].count + a_summary[st_order[i]].maintenanceCount,
+          b_v = Em.isNone(b_summary[st_order[i]]) ? 0 : b_summary[st_order[i]].count + b_summary[st_order[i]].maintenanceCount;
+        ret = b_v - a_v;
+        if (ret !== 0) {
+          break;
+        }
+      }
+      return order ? ret : -ret;
+    };
   }
 
 });

ambari-web/app/views/common/sort_view.js

@@ -154,7 +154,7 @@ var wrapperView = Em.View.extend({
           a_p = Em.isNone(a_p) ? -Infinity : parseFloat(a_p);
           b_p = Em.isNone(b_p) ? -Infinity : parseFloat(b_p);
           if (order) {
-            return a_p - b_p;;
+            return a_p - b_p;
           } else {
             return b_p - a_p
           }
@@ -171,26 +171,7 @@ var wrapperView = Em.View.extend({
         };
         break;
       case 'alert_status':
-        func = function (a, b) {
-          var a_summary = a.get('summary'),
-            b_summary = b.get('summary'),
-            st_order = a.get('severityOrder'),
-            ret = 0;
-          for (var i = 0; i < st_order.length; i++) {
-            var a_v = Em.isNone(a_summary[st_order[i]]) ? 0 : a_summary[st_order[i]].count + a_summary[st_order[i]].maintenanceCount,
-              b_v = Em.isNone(b_summary[st_order[i]]) ? 0 : b_summary[st_order[i]].count + b_summary[st_order[i]].maintenanceCount;
-            ret = b_v - a_v;
-            if (ret !== 0) {
-              break;
-            }
-          }
-          if (order) {
-            return -ret;
-          }
-          else {
-            return ret;
-          }
-        };
+        func = App.AlertDefinition.getSortDefinitionsByStatus(order);
         break;
       default:
         func = function (a, b) {

ambari-web/test/models/alert_definition_test.js

@@ -167,4 +167,44 @@ describe('App.AlertDefinition', function () {
 
   });
 
+  describe('REOPEN', function () {
+
+    describe('#getSortDefinitionsByStatus', function () {
+
+      Em.A([
+          {
+            a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
+            b: App.AlertDefinition.createRecord({summary: {WARNING: {count: 1, maintenanceCount: 0}}}),
+            order: true,
+            e: -1
+          },
+          {
+            a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 2, maintenanceCount: 0}}}),
+            b: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
+            order: true,
+            e: -1
+          },
+          {
+            a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
+            b: App.AlertDefinition.createRecord({summary: {WARNING: {count: 1, maintenanceCount: 0}}}),
+            order: false,
+            e: 1
+          },
+          {
+            a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 2, maintenanceCount: 0}}}),
+            b: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
+            order: false,
+            e: 1
+          }
+        ]).forEach(function(test, i) {
+          it('test #' + (i + 1), function () {
+            var func = App.AlertDefinition.getSortDefinitionsByStatus(test.order);
+            expect(func(test.a, test.b)).to.equal(test.e);
+          });
+        });
+
+    });
+
+  });
+
 });

ambari-web/test/views/common/sort_view_test.js

@@ -25,44 +25,6 @@ describe('#wrapperView', function () {
 
   describe('#getSortFunc', function () {
 
-    describe('alert_status', function () {
-
-      var property = Em.Object.create({type: 'alert_status'});
-
-      Em.A([
-        {
-          a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
-          b: App.AlertDefinition.createRecord({summary: {WARNING: {count: 1, maintenanceCount: 0}}}),
-          order: true,
-          e: 1
-        },
-        {
-          a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 2, maintenanceCount: 0}}}),
-          b: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
-          order: true,
-          e: 1
-        },
-        {
-          a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
-          b: App.AlertDefinition.createRecord({summary: {WARNING: {count: 1, maintenanceCount: 0}}}),
-          order: false,
-          e: -1
-        },
-        {
-          a: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 2, maintenanceCount: 0}}}),
-          b: App.AlertDefinition.createRecord({summary: {OK: {count: 1, maintenanceCount: 0}, WARNING: {count: 1, maintenanceCount: 0}}}),
-          order: false,
-          e: -1
-        }
-      ]).forEach(function(test, i) {
-          it('test #' + (i + 1), function () {
-            var func = sort.wrapperView.create().getSortFunc(property, test.order);
-            expect(func(test.a, test.b)).to.equal(test.e);
-          });
-        });
-
-    });
-
     describe('number', function () {
 
       var property = Em.Object.create({type: 'number', name: 'lastTriggered'});