Log Failed to notify response handler on exception – How To Solve Related Issues



Log Failed to notify response handler on exception – How To Solve Related Issues

Opster Team

Feb-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 causing many log errors (free and no installation required)

 

This guide will help you check for common problems that cause the log “Failed to notify response handler on exception” 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: handler, response.


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 discover the cause of many errors and provides suitable actionable recommendations. 

Log Context

Log”failed to notify response handler on exception” classname is TransportService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                         // if we get rejected during node shutdown we don't wanna bubble it up
                        logger.debug("failed to notify response handler on rejection"; t);
                    }
                    
Override
                    public void onFailure(Throwable t) {
                        logger.warn("failed to notify response handler on exception"; t);
                    }
                    
Override
                    protected void doRun() throws Exception {
                        holderToNotify.handler().handleException(sendRequestException);
                    }


 

 

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Github Issue Number 22551  

Failed To Deserialize Exception Res  

 

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