Plugin ; failed to invoke custom onModule method – How to solve related issues

Opster Team

Feb-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 ” Plugin ; failed to invoke custom onModule method ” 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 “plugin {}; failed to invoke custom onModule method” classname is PluginsService.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                             reference.onModuleMethod.invoke(plugin.v2(); module);
                        } catch (IllegalAccessException | InvocationTargetException e) {
                            logger.warn("plugin {}; failed to invoke custom onModule method"; e; plugin.v2().name());
                            throw new ElasticsearchException("failed to invoke onModule"; e);
                        } catch (Exception e) {
                            logger.warn("plugin {}; failed to invoke custom onModule method"; e; plugin.v2().name());
                            throw e;
                        }
                    }
                }
            }




 

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