[jira] [Updated] (FLINK-3998) Access to gauges and counters in StatsDReporter#report() is not properly synchronized

[Ted Yu (JIRA)]

     [ 
https://issues.apache.org/jira/browse/FLINK-3998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated FLINK-3998:
--------------------------
    Description: 
{code}
    for (Map.Entry<Gauge<?>, String> entry : gauges.entrySet()) {
      reportGauge(entry.getValue(), entry.getKey());
    }

    for (Map.Entry<Counter, String> entry : counters.entrySet()) {
      reportCounter(entry.getValue(), entry.getKey());
{code}

Access to gauges and counters should be protected by lock on 
AbstractReporter.this

  was:
{code}
    for (Map.Entry<Gauge<?>, String> entry : gauges.entrySet()) {
      reportGauge(entry.getValue(), entry.getKey());
    }

    for (Map.Entry<Counter, String> entry : counters.entrySet()) {
      reportCounter(entry.getValue(), entry.getKey());
{code}
Access to gauges and counters should be protected by lock on 
AbstractReporter.this


> Access to gauges and counters in StatsDReporter#report() is not properly 
> synchronized
> -------------------------------------------------------------------------------------
>
>                 Key: FLINK-3998
>                 URL: https://issues.apache.org/jira/browse/FLINK-3998
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Ted Yu
>
> {code}
>     for (Map.Entry<Gauge<?>, String> entry : gauges.entrySet()) {
>       reportGauge(entry.getValue(), entry.getKey());
>     }
>     for (Map.Entry<Counter, String> entry : counters.entrySet()) {
>       reportCounter(entry.getValue(), entry.getKey());
> {code}
> Access to gauges and counters should be protected by lock on 
> AbstractReporter.this



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