m-trieu commented on code in PR #32774:
URL: https://github.com/apache/beam/pull/32774#discussion_r1838561714
##########
runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/windmill/client/grpc/observers/DirectStreamObserver.java:
##########
@@ -146,6 +146,7 @@ public void onNext(T value) throws
StreamObserverCancelledException {
"Output channel stalled for {}s, outbound thread {}.",
totalSecondsWaited,
Thread.currentThread().getName());
+ Thread.dumpStack();
Review Comment:
removed this waas for debugging
##########
runners/google-cloud-dataflow-java/worker/src/test/java/org/apache/beam/runners/dataflow/worker/windmill/client/grpc/GrpcWindmillServerTest.java:
##########
@@ -472,7 +473,8 @@ private void flushResponse() {
responseObserver.onNext(responseBuilder.build());
} catch (Exception e) {
// Stream is already closed.
- System.out.println("trieu: " + e);
+ LOG.warn("trieu: ", e);
Review Comment:
removed this waas for debugging
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