Expected – How to solve this Elasticsearch error

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Expected – 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 ” Expected ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: search.

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 “Expected [“classname  is SearchSourceBuilder.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

*/
 public void parseXContent(XContentParser parser; boolean checkTrailingTokens) throws IOException {
 XContentParser.Token token = parser.currentToken();
 String currentFieldName = null;
 if (token != XContentParser.Token.START_OBJECT && (token = parser.nextToken()) != XContentParser.Token.START_OBJECT) {
 throw new ParsingException(parser.getTokenLocation(); "Expected [" + XContentParser.Token.START_OBJECT +
 "] but found [" + token + "]"; parser.getTokenLocation());
 }
 while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
 if (token == XContentParser.Token.FIELD_NAME) {
 currentFieldName = parser.currentName();

 

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