m-trieu commented on code in PR #34367:
URL: https://github.com/apache/beam/pull/34367#discussion_r2025713645
##########
runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/streaming/harness/WindmillStreamSender.java:
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@@ -165,4 +201,39 @@ long getAndResetThrottleTime() {
long getCurrentActiveCommitBytes() {
return workCommitter.currentActiveCommitBytes();
}
+
+ /**
+ * Creates, starts, and gracefully terminates {@link GetWorkStream} before
the clientside deadline
+ * to prevent {@link
org.apache.beam.vendor.grpc.v1p69p0.io.grpc.Status#DEADLINE_EXCEEDED} errors.
+ * If at any point the server closes the stream, reconnects immediately.
+ */
+ private void getWorkStreamLoop(CountDownLatch waitForInitialStream) {
+ @Nullable GetWorkStream newStream = null;
+ while (isRunning.get()) {
+ synchronized (activeGetWorkStream) {
+ newStream = getWorkStreamFactory.get();
Review Comment:
in the current case the new budget maybe reflected in the old and new stream
which is ok, since the new stream will send the header + new budget in the
request this seems like it could be simpler?
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