Log Reloading watcher; reason ; cancelled queued tasks – How To Solve Related Issues


Log Reloading watcher; reason ; cancelled queued tasks – How To Solve Related Issues

Opster Team

Jan-20, Version: 1.7-8.0

 

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” Reloading watcher; reason ; cancelled queued tasks ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: plugin.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

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

         // changes
        processedClusterStateVersion.set(state.getVersion());

        triggerService.pauseExecution();
        int cancelledTaskCount = executionService.clearExecutionsAndQueue();
        logger.info("reloading watcher; reason [{}]; cancelled [{}] queued tasks"; reason; cancelledTaskCount);

        executor.execute(wrapWatcherService(() -> reloadInner(state; reason; false);
            e -> logger.error("error reloading watcher"; e)));
    }





 

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