Add runner logs

Author: sakthivelmanii

google-cloud-spanner/src/main/java/com/google/cloud/spanner/AsyncResultSetImpl.java

@@ -470,19 +470,19 @@ public void run() {
         // Those result sets will trigger initiateProduceRows() when the first results are received.
         // Non-streaming result sets do not trigger this callback, and for those result sets, we
         // need to eagerly start the ProduceRowsRunnable.
-        synchronized (monitor) {
-          if (state == State.STREAMING_IN_PROGRESS
-              || state == State.RUNNING
-              || state == State.CONSUMING) {
-            return;
-          }
-          if (state == State.STREAMING_INITIALIZED) {
-            state = State.STREAMING_IN_PROGRESS;
-          }
+//        synchronized (monitor) {
+//          if (state == State.STREAMING_IN_PROGRESS
+//              || state == State.RUNNING
+//              || state == State.CONSUMING) {
+//            return;
+//          }
+//          if (state == State.STREAMING_INITIALIZED) {
+//            state = State.STREAMING_IN_PROGRESS;
+//          }
           if (!initiateStreaming(AsyncResultSetImpl.this)) {
             initiateProduceRows();
           }
-        }
+//        }
       } catch (Throwable exception) {
         executionException = SpannerExceptionFactory.asSpannerException(exception);
         initiateProduceRows();
@@ -511,7 +511,7 @@ public ApiFuture<Void> setCallback(Executor exec, ReadyCallback cb) {
 
   private void initiateProduceRows() {
     synchronized (monitor) {
-      if (this.state == State.STREAMING_IN_PROGRESS) {
+      if (this.state == State.STREAMING_INITIALIZED) {
         this.state = State.RUNNING;
       }
       produceRowsInitiated = true;
@@ -662,7 +662,7 @@ public void onStreamMessage(PartialResultSet partialResultSet, boolean bufferIsF
           !partialResultSet.getResumeToken().isEmpty()
               || bufferIsFull
               || partialResultSet == GrpcStreamIterator.END_OF_STREAM;
-      if (startJobThread || state != State.STREAMING_IN_PROGRESS) {
+      if (startJobThread || state != State.STREAMING_INITIALIZED) {
         initiateProduceRows();
       }
     }