Log Paused watch execution; reason ; cancelled queued tasks – How To Solve Related Issues

Log Paused watch execution; reason ; cancelled queued tasks – How To Solve Related Issues

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Paused watch execution; reason ; cancelled queued tasks” it’s important to understand a few problems related to Elasticsearch concepts plugin. See bellow important tips and explanations on these concepts

Log Context

Log”Paused watch execution; reason [{}]; cancelled [{}] queued tasks” classname is WatcherService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

      * manual watch execution; i.e. via the execute watch API
     */
    public void pauseExecution(String reason) {
        triggerService.pauseExecution();
        int cancelledTaskCount = executionService.pause();
        logger.info("paused watch execution; reason [{}]; cancelled [{}] queued tasks"; reason; cancelledTaskCount);
    }

    /**
     * This reads all watches from the .watches index/alias and puts them into memory for a short period of time;
     * before they are fed into the trigger service.




 

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