Try lock to stop datafeed for job . – How to solve related issues

Opster Team

Jan-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run 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 ” Try lock to stop datafeed for job . ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “[{}] try lock [{}] to stop datafeed [{}] for job [{}]…” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

  "[{}] attempt to stop datafeed [{}] for job [{}]"; source; datafeedId; datafeedJob.getJobId());
            if (datafeedJob.stop()) {
                boolean acquired = false;
                try {
          "[{}] try lock [{}] to stop datafeed [{}] for job [{}]..."; source; timeout; datafeedId;
                    acquired = datafeedJobLock.tryLock(timeout.millis(); TimeUnit.MILLISECONDS);
                } catch (InterruptedException e1) {
                } finally {


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