You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Chesnay Schepler (JIRA)" <ji...@apache.org> on 2017/05/15 11:41:04 UTC
[jira] [Assigned] (FLINK-6416) Potential divide by zero issue in
InputGateMetrics#refreshAndGetAvg()
[ https://issues.apache.org/jira/browse/FLINK-6416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chesnay Schepler reassigned FLINK-6416:
---------------------------------------
Assignee: Chesnay Schepler
> Potential divide by zero issue in InputGateMetrics#refreshAndGetAvg()
> ---------------------------------------------------------------------
>
> Key: FLINK-6416
> URL: https://issues.apache.org/jira/browse/FLINK-6416
> Project: Flink
> Issue Type: Bug
> Components: Network
> Reporter: Ted Yu
> Assignee: Chesnay Schepler
> Priority: Minor
>
> {code}
> int count = 0;
> for (InputChannel channel : inputGate.getInputChannels().values()) {
> if (channel instanceof RemoteInputChannel) {
> RemoteInputChannel rc = (RemoteInputChannel) channel;
> int size = rc.unsynchronizedGetNumberOfQueuedBuffers();
> total += size;
> ++count;
> }
> }
> return total / (float) count;
> {code}
> If count is zero at the end of the loop, the division would produce exception.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)