Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/2616#discussion_r84696513
--- Diff:
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/handlers/JobDetailsHandler.java
---
@@ -147,11 +143,36 @@ public String handleRequest(ExecutionGraph graph,
Map<String, String> params) th
}
gen.writeEndObject();
+ long numBytesIn = 0;
+ long numBytesOut = 0;
+ long numRecordsIn = 0;
+ long numRecordsOut = 0;
+
+ for (ExecutionVertex vertex : ejv.getTaskVertices()) {
+ IOMetrics ioMetrics =
vertex.getCurrentExecutionAttempt().getIOMetrics();
+
+ if (ioMetrics != null) { // execAttempt is
already finished, use final metrics stored in ExecutionGraph
+ numBytesIn +=
ioMetrics.getNumBytesInLocal() + ioMetrics.getNumBytesInRemote();
--- End diff --
(no need to update) There's a `getNumBytesInTotal()` method for this ;)
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