otterc commented on a change in pull request #34074:
URL: https://github.com/apache/spark/pull/34074#discussion_r779162622
##########
File path:
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java
##########
@@ -1410,4 +1442,42 @@ long getPos() {
return pos;
}
}
+
+ /**
+ * A class that wraps all the push-based metrics.
+ */
+ static class PushMergeMetrics implements MetricSet {
+ static final String NO_OPPORTUNITY_RESPONSES_METRIC =
"couldNotFindOpportunityResponses";
+ static final String TOO_LATE_RESPONSES_METRIC = "tooLateResponses";
+ static final String PUSHED_BYTES_WRITTEN_METRIC = "pushedBytesWritten";
+ static final String CACHED_BLOCKS_BYTES_METRIC = "cachedBlocksBytes";
+
+ private final Map<String, Metric> allMetrics;
+ private final Meter noOpportunityResponses;
+ private final Meter tooLateResponses;
+ private final Meter pushedBytesWritten;
+ private final Counter cachedBlockBytes;
Review comment:
We should document what these metrics mean.
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