Package co.elastic.clients.elasticsearch.core

Class KnnSearchRequest.Builder

java.lang.Object
co.elastic.clients.util.ObjectBuilderBase
co.elastic.clients.elasticsearch.core.KnnSearchRequest.Builder
All Implemented Interfaces:
ObjectBuilder<KnnSearchRequest>
Enclosing class:
KnnSearchRequest
public static class KnnSearchRequest.Builder
extends ObjectBuilderBase
implements ObjectBuilder<KnnSearchRequest>
Builder for KnnSearchRequest.

  • Constructor Details

    • Builder

      public Builder()

  • Method Details

    • source

      public final KnnSearchRequest.Builder source​(@Nullable SourceConfig value)
      Indicates which source fields are returned for matching documents. These fields are returned in the hits._source property of the search response.

      API name: _source

    • source

      public final KnnSearchRequest.Builder source​(java.util.function.Function<SourceConfig.Builder,​ObjectBuilder<SourceConfig>> fn)
      Indicates which source fields are returned for matching documents. These fields are returned in the hits._source property of the search response.

      API name: _source

    • docvalueFields

      public final KnnSearchRequest.Builder docvalueFields​(java.util.List<FieldAndFormat> list)
      The request returns doc values for field names matching these patterns in the hits.fields property of the response. Accepts wildcard (*) patterns.

      API name: docvalue_fields

      Adds all elements of list to docvalueFields.

    • docvalueFields

      public final KnnSearchRequest.Builder docvalueFields​(FieldAndFormat value, FieldAndFormat... values)
      The request returns doc values for field names matching these patterns in the hits.fields property of the response. Accepts wildcard (*) patterns.

      API name: docvalue_fields

      Adds one or more values to docvalueFields.

    • docvalueFields

      public final KnnSearchRequest.Builder docvalueFields​(java.util.function.Function<FieldAndFormat.Builder,​ObjectBuilder<FieldAndFormat>> fn)
      The request returns doc values for field names matching these patterns in the hits.fields property of the response. Accepts wildcard (*) patterns.

      API name: docvalue_fields

      Adds a value to docvalueFields using a builder lambda.

    • fields

      public final KnnSearchRequest.Builder fields​(java.util.List<java.lang.String> list)
      The request returns values for field names matching these patterns in the hits.fields property of the response. Accepts wildcard (*) patterns.

      API name: fields

      Adds all elements of list to fields.

    • fields

      public final KnnSearchRequest.Builder fields​(java.lang.String value, java.lang.String... values)
      The request returns values for field names matching these patterns in the hits.fields property of the response. Accepts wildcard (*) patterns.

      API name: fields

      Adds one or more values to fields.

    • index

      public final KnnSearchRequest.Builder index​(java.util.List<java.lang.String> list)
      Required - A comma-separated list of index names to search; use _all or to perform the operation on all indices

      API name: index

      Adds all elements of list to index.

    • index

      public final KnnSearchRequest.Builder index​(java.lang.String value, java.lang.String... values)
      Required - A comma-separated list of index names to search; use _all or to perform the operation on all indices

      API name: index

      Adds one or more values to index.

    • knn

      public final KnnSearchRequest.Builder knn​(KnnSearchQuery value)
      Required - kNN query to execute

      API name: knn

    • knn

      public final KnnSearchRequest.Builder knn​(java.util.function.Function<KnnSearchQuery.Builder,​ObjectBuilder<KnnSearchQuery>> fn)
      Required - kNN query to execute

      API name: knn

    • routing

      public final KnnSearchRequest.Builder routing​(@Nullable java.lang.String value)
      A comma-separated list of specific routing values

      API name: routing

    • storedFields

      public final KnnSearchRequest.Builder storedFields​(java.util.List<java.lang.String> list)
      List of stored fields to return as part of a hit. If no fields are specified, no stored fields are included in the response. If this field is specified, the _source parameter defaults to false. You can pass _source: true to return both source fields and stored fields in the search response.

      API name: stored_fields

      Adds all elements of list to storedFields.

    • storedFields

      public final KnnSearchRequest.Builder storedFields​(java.lang.String value, java.lang.String... values)
      List of stored fields to return as part of a hit. If no fields are specified, no stored fields are included in the response. If this field is specified, the _source parameter defaults to false. You can pass _source: true to return both source fields and stored fields in the search response.

      API name: stored_fields

      Adds one or more values to storedFields.

    • build

      public KnnSearchRequest build()
      Builds a KnnSearchRequest.
      Specified by:
      build in interface ObjectBuilder<KnnSearchRequest>
      Throws:
      java.lang.NullPointerException - if some of the required fields are null.