Merge commit 'ed4b04680224ce9209bf417247d6c0424c4dfc3d' from release-0.9.3-pre-rc into master

[+] ed4b046 [NO ISSUE][HYR] Heartbeat processing / NC exceptions

Change-Id: I85d94bb2390ed3c5785271e009da8efe03e381b7
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/exceptions/HyracksDataException.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/exceptions/HyracksDataException.java
index 4517730..7ae7cbf 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/exceptions/HyracksDataException.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/exceptions/HyracksDataException.java
@@ -38,7 +38,7 @@
             return (HyracksDataException) cause;
         } else if (cause instanceof Error) {
             // don't wrap errors, allow them to propagate
-            throw (Error)cause;
+            throw (Error) cause;
         } else if (cause instanceof InterruptedException && !Thread.currentThread().isInterrupted()) {
             // TODO(mblow): why not force interrupt on current thread?
             LOGGER.log(Level.WARNING,
@@ -78,6 +78,12 @@
         super(component, errorCode, message, cause, nodeId, params);
     }
 
+    public HyracksDataException(String component, int errorCode, String message, Throwable cause, String nodeId,
+            StackTraceElement[] stackTrace, Serializable... params) {
+        super(component, errorCode, message, cause, nodeId, params);
+        setStackTrace(stackTrace);
+    }
+
     /**
      * @deprecated Error code is needed.
      */
@@ -141,6 +147,6 @@
 
     public static HyracksDataException create(HyracksDataException e, String nodeId) {
         return new HyracksDataException(e.getComponent(), e.getErrorCode(), e.getMessage(), e.getCause(), nodeId,
-                e.getParams());
+                e.getStackTrace(), e.getParams());
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java
index 350984c..af5c102 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java
@@ -72,8 +72,7 @@
                 break;
             case NODE_HEARTBEAT:
                 CCNCFunctions.NodeHeartbeatFunction nhf = (CCNCFunctions.NodeHeartbeatFunction) fn;
-                ccs.getWorkQueue().schedule(new NodeHeartbeatWork(ccs, nhf.getNodeId(),
-                        nhf.getHeartbeatData()));
+                ccs.getExecutor().execute(new NodeHeartbeatWork(ccs, nhf.getNodeId(), nhf.getHeartbeatData()));
                 break;
             case NOTIFY_JOBLET_CLEANUP:
                 CCNCFunctions.NotifyJobletCleanupFunction njcf = (CCNCFunctions.NotifyJobletCleanupFunction) fn;