ChenSammi commented on code in PR #6613:
URL: https://github.com/apache/ozone/pull/6613#discussion_r1866988748
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hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/XceiverClientGrpc.java:
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@@ -618,6 +624,69 @@ private void decreasePendingMetricsAndReleaseSemaphore() {
return new XceiverClientReply(replyFuture);
}
+ public XceiverClientReply sendCommandReadBlock(
+ ContainerCommandRequestProto request, DatanodeDetails dn)
+ throws IOException, InterruptedException {
+
+ CompletableFuture<ContainerCommandResponseProto> future =
+ new CompletableFuture<>();
+ ContainerCommandResponseProto.Builder response =
+ ContainerCommandResponseProto.newBuilder();
+ ContainerProtos.ReadBlockResponseProto.Builder readBlock =
+ ContainerProtos.ReadBlockResponseProto.newBuilder();
+ checkOpen(dn);
+ UUID dnID = dn.getUuid();
+ Type cmdType = request.getCmdType();
+ semaphore.acquire();
+ long requestTime = System.currentTimeMillis();
+ metrics.incrPendingContainerOpsMetrics(cmdType);
+
+ final StreamObserver<ContainerCommandRequestProto> requestObserver =
+ asyncStubs.get(dnID).withDeadlineAfter(timeout, TimeUnit.SECONDS)
+ .send(new StreamObserver<ContainerCommandResponseProto>() {
+ @Override
+ public void onNext(
+ ContainerCommandResponseProto responseProto) {
+ if (responseProto.getResult() == Result.SUCCESS) {
+ readBlock.addReadChunk(responseProto.getReadChunk());
+ } else {
+ future.complete(
Review Comment:
Can directly use future.complete(responseProto) here, instead of the if else
detection?
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