[jira] [Reopened] (FLINK-11424) org.apache.flink.metrics.datadog.DatadogHttpReporter#report remove will throw exception

["Chesnay Schepler (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-11424?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chesnay Schepler reopened FLINK-11424:
--------------------------------------

> org.apache.flink.metrics.datadog.DatadogHttpReporter#report remove will throw exception
> ---------------------------------------------------------------------------------------
>
>                 Key: FLINK-11424
>                 URL: https://issues.apache.org/jira/browse/FLINK-11424
>             Project: Flink
>          Issue Type: Bug
>          Components: Metrics
>    Affects Versions: 1.6.3, 1.7.1, 1.8.0
>            Reporter: lining
>            Assignee: lining
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.7.3, 1.8.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> {code:java}
> for (Map.Entry<Gauge, DGauge> entry : gauges.entrySet()) {
>    DGauge g = entry.getValue();
>    try {
>       // Will throw exception if the Gauge is not of Number type
>       // Flink uses Gauge to store many types other than Number
>       g.getMetricValue();
>       request.addGauge(g);
>    } catch (Exception e) {
>       // Remove that Gauge if it's not of Number type
>       gauges.remove(entry.getKey());
>    }
> }
> {code}
> in this method remove will java.util.ConcurrentModificationException



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