Registry miss-match – expected CardinalityAggregatorSupplier; found – How to solve this Elasticsearch error

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Registry miss-match – expected CardinalityAggregatorSupplier; found – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

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

This guide will help you check for common problems that cause the log ” Registry miss-match – expected CardinalityAggregatorSupplier; found ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: search and aggregations.

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 “Registry miss-match – expected CardinalityAggregatorSupplier; found [“classname  is CardinalityAggregatorFactory.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

boolean collectsFromSingleBucket;
 Map metadata) throws IOException {
 AggregatorSupplier aggregatorSupplier = queryShardContext.getValuesSourceRegistry().getAggregator(config;
 CardinalityAggregationBuilder.NAME);
 if (aggregatorSupplier instanceof CardinalityAggregatorSupplier == false) {
 throw new AggregationExecutionException("Registry miss-match - expected CardinalityAggregatorSupplier; found [" +
 aggregatorSupplier.getClass().toString() + "]");
 }
 CardinalityAggregatorSupplier cardinalityAggregatorSupplier = (CardinalityAggregatorSupplier) aggregatorSupplier;
 return cardinalityAggregatorSupplier.build(name; config; precision(); searchContext; parent; metadata);
 }

 

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