[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15585534#comment-15585534 ] Maximilian Michels commented on FLINK-4829: --- To mitigate the problem, we have best-effort

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15585520#comment-15585520 ] ASF GitHub Bot commented on FLINK-4829: --- Github user asfgit closed the pull request at:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15582243#comment-15582243 ] ASF GitHub Bot commented on FLINK-4829: --- Github user StephanEwen commented on the issue:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15582141#comment-15582141 ] ASF GitHub Bot commented on FLINK-4829: --- Github user mxm commented on the issue:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15582140#comment-15582140 ] ASF GitHub Bot commented on FLINK-4829: --- GitHub user mxm opened a pull request:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15582133#comment-15582133 ] ASF GitHub Bot commented on FLINK-4829: --- Github user mxm closed the pull request at:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581850#comment-15581850 ] Maximilian Michels commented on FLINK-4829: --- Locking on a per-element basis in the Accumulator

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15575439#comment-15575439 ] Maximilian Michels commented on FLINK-4829: --- To fix the problem, we will have to introduce a

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15575423#comment-15575423 ] ASF GitHub Bot commented on FLINK-4829: --- Github user mxm commented on the issue:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15575382#comment-15575382 ] ASF GitHub Bot commented on FLINK-4829: --- Github user zentol commented on the issue:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15575329#comment-15575329 ] ASF GitHub Bot commented on FLINK-4829: --- GitHub user mxm opened a pull request:

[jira] [Commented] (FLINK-4829) Accumulators are not thread safe

[ https://issues.apache.org/jira/browse/FLINK-4829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15574886#comment-15574886 ] Maximilian Michels commented on FLINK-4829: --- Actually, they used to be a synchronized map when I