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Questions tagged [elasticsearch-java-api]

281 questions
5
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2 answers

How to delete all documents from index in an elasticsearch using RestHighLevelClient

I have tried below code it works fine but it uses TransportClient to delete all documents. DeleteByQueryRequestBuilder deleteByQueryRequestBuilder = DeleteByQueryAction.INSTANCE.newRequestBuilder(transportClient) …
vishal munjani
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Elasticsearch 6.0.1 NoSuchFieldError: LUCENE_6_0_0

I am using elasticsearch 6.0.1 and on BulkRequest request = new BulkRequest(); I am getting the below error. I have checked online, mostly people said that this happens if I have different versions of lucene jars in the…
Swastik Roy
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Elasticsearch POST /my-index/_count error 406 Not Acceptable

I'm using elasticsearch-java-client 7.17.4 to make my a count request to AWS Elasticsearch server like this follow code elasticsearchClient.count(s -> s .index("my-index") ).count(); However the follow exception was happening Caused by:…
Bruce
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2 answers

Elasticsearch RestHighLevelClient missing transitive dependencies

I'm trying to use the RestHighLevelClient via this dependency org.elasticsearch.client elasticsearch-rest-high-level-client 6.0.1 …
Fabian
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1 answer

Elasticsearch Java API 5.4 - How to get the inner hits of a nested query?

I recently started to migrate from Elasticsearch version 2.4 to version 5.4. In version 2.4 I implemented some nested queries including inner hits, using the official Java API, which do not work in version 5.4 anymore. Can anyone tell me, how to…
The_Dude
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2 answers

ClassNotFoundException: com.fasterxml.jackson.core.util.JacksonFeature in Spring boot, upgrading from Elasticsearch HLRC to Java API Client

I wanted to swap out the deprecated High Level Rest Client with the new Java API Client from Elasticsearch. Problem is, I'm not sure if my dependencies are configured correctly! I'm running into this error: java.lang.NoClassDefFoundError:…
Pompompurin
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How to get the json representation of the ElasticSearch query/request that was built with Java API Client (7.16)?

A new Java API Client was released in the 7.16 version of ES and the Java Rest Client was deprecated. There was the ability to convert a query to JSON in the deprecated client. It was convenient for debugging/tuning/profiling of the query in…
igor
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1 answer

Delete child documents without parent in Elasticsearch using Jest

As the title says, I'm trying to delete all the parentless child documents using Jest. If I got things correctly, I need to use DeleteByQuery, and my proposed solution is this: val allParentlessChildren = QueryBuilders .boolQuery() …
makons
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Distinct High Level Rest Client Elastic Query

How to use High Level Rest Client to find documents by distinct value. Documentation talks about Aggregation framework for finding distinct documents by field. But I could not find any example using High Level Rest Client. How can I get distinct…
java_dude
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1 answer

Elasticsearch Java High Level Rest Client constructing a boolean query with multiple match values and OR condition

I am trying to construct a query via the java high level rest client that implements taking a list of ids and returning all those documents that match a given id akin to a WHERE clause with an OR operator. For this reason I have been going with bool…
Justin
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1 answer

Elasticsearch Java API 7.0 Bulk Insert trying to basic example, throwing errors

Java 1.8, Elasticsearch Low and High Level Rest Clients 7.0.0 I am trying the simple example from the docs found here: Bulk API BulkRequest bulkRequest = new BulkRequest(); request.add(new IndexRequest("posts").id("1") …
Justin
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1 answer

Elasticsearch 6.1.1 Java Api, Missing child aggregation

Doing a long overdue upgrade from ES 2.X to ES 6.1.1. I have changed the parent/child mapping to be the join type so it is valid for 6.X. However we need to use a children aggregation. The docs say it is available:…
Needs Help
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Bool query with fuzziness in elastic search java client

I am trying to implement the selection of users from a given college and name. Here the name has fuzzy query. Following is the query in elastic search (v5.1.2) which gives me the desired result. But gives an error in Java { "query" : { …
Tanay Agrawal
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1 answer

ElasticSearch - Index a large file using Java API

We have a requirement wherein we have to use ElasticSearch for performing full text search. We have a Spring based application and for integration with ES we can use either Java API of Elastic Search or Spring Data for ElasticSearch. The input will…
SuperCoder
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1 answer

How to use the ElasticSearch Java API to build an Aggregation from JSON

My code has an ElasticSearch query and aggregations in JSON format, and wants to call the ElasticSearch Java API. For the Query portion, I can use WrapperQuery to build the query from the JSON as so: val query = Json.obj( "query_string" ->…
Eric Hartford
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