[GitHub] [beam] AMOOOMA commented on a diff in pull request #26477: Report source bytes processed for custom sources

["AMOOOMA (via GitHub)" <gi...@apache.org>]

AMOOOMA commented on code in PR #26477:
URL: https://github.com/apache/beam/pull/26477#discussion_r1182949626


##########
runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/StreamingDataflowWorker.java:
##########
@@ -1400,6 +1401,23 @@ public void close() {
       // Blocks while executing work.
       executionState.getWorkExecutor().execute();
 
+      // Reports source bytes processed to workitemcommitrequest if available.
+      long sourceBytesProcessed = 0;
+      List<ElementCounter> counters =
+          ((DataflowMapTaskExecutor) executionState.getWorkExecutor())
+              .getReadOperation()
+              .receivers[0]
+              .getOutputCounters();
+      for (ElementCounter counter : counters) {
+        try {
+          sourceBytesProcessed =
+              (long) ((OutputObjectAndByteCounter) counter).getByteCount().getAndReset();
+        } catch (Exception e) {
+          // ignore

Review Comment:
   Done.



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