[NO ISSUE][HYR] Increase thread name brevity

Change-Id: I55a7586980cf869edd383ab435952f10b3976b86
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/11045
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Michael Blow <mblow@apache.org>
Reviewed-by: Murtadha Hubail <mhubail@apache.org>
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivity.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivity.java
index ddcfd78..55eaf68 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivity.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivity.java
@@ -54,6 +54,11 @@
     }
 
     @Override
+    public String getDisplayName() {
+        return "SA";
+    }
+
+    @Override
     public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx,
             final IRecordDescriptorProvider recordDescProvider, final int partition, final int nPartitions)
             throws HyracksDataException {
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivityOperatorNodePushable.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivityOperatorNodePushable.java
index 79687ab..e43d72a 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivityOperatorNodePushable.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/runtime/SuperActivityOperatorNodePushable.java
@@ -55,7 +55,7 @@
  * connected activities in a single thread.
  */
 public class SuperActivityOperatorNodePushable implements IOperatorNodePushable {
-    private static final String CLASS_ABBREVIATION = "SA";
+    private static final String CLASS_ABBREVIATION = "SAO";
     private final Map<ActivityId, IOperatorNodePushable> operatorNodePushables = new HashMap<>();
     private final List<IOperatorNodePushable> operatorNodePushablesBFSOrder = new ArrayList<>();
     private final Map<ActivityId, IActivity> startActivities;
@@ -222,9 +222,8 @@
                 tasks.add(ctx.getExecutorService().submit(() -> {
                     startSemaphore.release();
                     try {
-                        Thread.currentThread()
-                                .setName(Thread.currentThread().getName() + ":" + ctx.getJobletContext().getJobId()
-                                        + ":" + ctx.getTaskAttemptId() + ":" + CLASS_ABBREVIATION);
+                        Thread.currentThread().setName(CLASS_ABBREVIATION + ":" + ctx.getJobletContext().getJobId()
+                                + ":" + ctx.getTaskAttemptId());
                         action.run(op);
                     } catch (Throwable th) { // NOSONAR: Must catch all causes of failure
                         failures.offer(th);