sadanand48 commented on a change in pull request #2835:
URL: https://github.com/apache/ozone/pull/2835#discussion_r748130949
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File path:
hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockDataStreamOutput.java
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@@ -259,6 +268,19 @@ public void write(ByteBuffer b, int off, int len) throws
IOException {
}
final StreamBuffer buf = new StreamBuffer(b, off, len);
+
+ // Controls the number of buffers on the client.
+ if (futures.size() >= streamWindowSize) {
+ try {
+ futures.poll().get();
Review comment:
Q. Does this mean that once this window is reached i.e once 64 buffers
get filled , it will keep blocking (waiting for the future to complete) the
client for every buffer till the last one is written?
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