m-trieu commented on code in PR #32774:
URL: https://github.com/apache/beam/pull/32774#discussion_r1813906845
##########
runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/windmill/client/grpc/GrpcGetDataStreamRequests.java:
##########
@@ -122,12 +132,62 @@ void addRequest(QueuedRequest request) {
byteSize += request.byteSize();
}
- void countDown() {
+ /** Let waiting for threads know that the request has been successfully
sent. */
+ synchronized void notifySent() {
sent.countDown();
}
- void await() throws InterruptedException {
+ /** Let waiting for threads know that a failure occurred. */
+ synchronized void notifyFailed() {
+ failed = true;
+ sent.countDown();
+ }
+
+ /**
+ * Block until notified of a successful send via {@link #notifySent()} or
a non-retryable
+ * failure via {@link #notifyFailed()}. On failure, throw an exception to
on calling threads.
+ */
+ void waitForSendOrFailNotification() throws InterruptedException {
sent.await();
+ if (failed) {
+ ImmutableList<String> cancelledRequests =
createStreamCancelledErrorMessage();
Review Comment:
done
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