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From zentol <...@git.apache.org>
Subject [GitHub] flink pull request #4647: [FLINK-7575] [WEB-DASHBOARD] Display "Fetching..."...
Date Tue, 05 Sep 2017 17:53:21 GMT
Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4647#discussion_r137068223
  
    --- Diff: flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/utils/MutableIOMetrics.java
---
    @@ -79,6 +85,7 @@ public void addIOMetrics(AccessExecution attempt, @Nullable MetricFetcher
fetche
     					this.numBytesOut += Long.valueOf(metrics.getMetric(MetricNames.IO_NUM_BYTES_OUT,
"0"));
     					this.numRecordsIn += Long.valueOf(metrics.getMetric(MetricNames.IO_NUM_RECORDS_IN,
"0"));
     					this.numRecordsOut += Long.valueOf(metrics.getMetric(MetricNames.IO_NUM_RECORDS_OUT,
"0"));
    +					this.metricsFetched = true;
    --- End diff --
    
    Note that this does not necessarily mean that the num/bytes IO metrics have been added
yet; it only means that _some_ metric for the given subtask has already arrived and was inserted
into the store.


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