Github user lovexi commented on a diff in the pull request:
https://github.com/apache/spark/pull/14080#discussion_r70112425
--- Diff:
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java
---
@@ -93,18 +113,34 @@ protected void handleMessage(
client.getClientId(),
NettyUtils.getRemoteAddress(client.getChannel()));
callback.onSuccess(new StreamHandle(streamId,
msg.blockIds.length).toByteBuffer());
+ transferBlockRate.mark(totalBlockSize / 1024 / 1024);
+ responseDelayContext.stop();
} else if (msgObj instanceof RegisterExecutor) {
+ final Timer.Context responseDelayContext =
timeDelayForRegisterExecutorRequest.time();
RegisterExecutor msg = (RegisterExecutor) msgObj;
checkAuth(client, msg.appId);
blockManager.registerExecutor(msg.appId, msg.execId,
msg.executorInfo);
callback.onSuccess(ByteBuffer.wrap(new byte[0]));
+ responseDelayContext.stop();
} else {
throw new UnsupportedOperationException("Unexpected message: " +
msgObj);
}
}
+ public MetricSet getAllMetrics() {
+ return metrics;
+ }
+
+ public long getRegisteredExecutorsSize() {
+ return blockManager.getRegisteredExecutorsSize();
+ }
+
+ public long getTotalShuffleRequests() {
+ return timeDelayForOpenBlockRequest.getCount() +
timeDelayForOpenBlockRequest.getCount();
--- End diff --
Oh, if this metric can be exported to UI or other data collector, this
metric can provide much more clear and direct vision about total shuffle
request number in real-time fashion. What do you think about it?
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