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ASF GitHub Bot commented on NIFI-5645: -------------------------------------- Github user mcgilman commented on a diff in the pull request: https://github.com/apache/nifi/pull/3037#discussion_r224205359 --- Diff: nifi-nar-bundles/nifi-windows-event-log-bundle/nifi-windows-event-log-processors/src/main/java/org/apache/nifi/processors/windows/event/log/ConsumeWindowsEventLog.java --- @@ -199,6 +230,8 @@ private String subscribe(ProcessContext context) throws URISyntaxException { subscriptionHandle = wEvtApi.EvtSubscribe(null, null, channel, query, null, null, evtSubscribeCallback, WEvtApi.EvtSubscribeFlags.SUBSCRIBE_TO_FUTURE | WEvtApi.EvtSubscribeFlags.EVT_SUBSCRIBE_STRICT); + lastActivityTimestamp = System.currentTimeMillis(); --- End diff -- Just wanted to clarify the logic here... Do we want to update the `lastActivityTimestamp` when the client was unable to subscribe? Could that lead to premature reconnection later? > Auto reconnect ConsumeWindowsEventLog if no log is consumed for configured > time period > -------------------------------------------------------------------------------------- > > Key: NIFI-5645 > URL: https://issues.apache.org/jira/browse/NIFI-5645 > Project: Apache NiFi > Issue Type: Improvement > Components: Extensions > Affects Versions: 1.0.0 > Reporter: Koji Kawamura > Assignee: Koji Kawamura > Priority: Major > > While ConsumeWindowsEventLog is running, if Windows Event Log service is > restarted, or ERROR_EVT_QUERY_RESULT_STALE (15011) is returned, the processor > keeps running, but will not receive further log events. > Current work-around is restarting the processor manually. > We could implement auto-reconnect logic like below, so that the processor can > recover from such situation automatically. > * Add a new processor property, ''Inactive duration to reconnect", e.g. "3 > mins" > * At onTrigger, check how long has it passed since the last message was > received. If it exceeds the configured duration, reset the consumer -- This message was sent by Atlassian JIRA (v7.6.3#76005)