Log OnFreeContext listener failed – How To Solve Related Issues


Log OnFreeContext listener failed – 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 ” OnFreeContext listener failed ” 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: index, search and shard.

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 “OnFreeContext listener [{}] failed” classname is SearchOperationListener.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         public void onFreeContext(SearchContext context) {
            for (SearchOperationListener listener : listeners) {
                try {
                    listener.onFreeContext(context);
                } catch (Exception e) {
                    logger.warn(() -> new ParameterizedMessage("onFreeContext listener [{}] failed"; listener); e);
                }
            }
        }

        
Override



 

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