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;
-//          }
-          if (!initiateStreaming(AsyncResultSetImpl.this)) {
-            initiateProduceRows();
-          }
-//        }
+        //        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();

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

@@ -165,7 +165,7 @@ public void onCompleted() {
 
     @Override
     public void onError(SpannerException e) {
-      System.out.println("Error " + e.getMessage() +  " " + e.getErrorCode());
+      System.out.println("Error " + e.getMessage() + " " + e.getErrorCode());
       if (statement != null) {
         if (logger.isLoggable(Level.FINEST)) {
           // Include parameter values if logging level is set to FINEST or higher.