co.elastic.clients.elasticsearch.esql.QueryRequest Maven / Gradle / Ivy
/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package co.elastic.clients.elasticsearch.esql;
import co.elastic.clients.elasticsearch._types.ErrorResponse;
import co.elastic.clients.elasticsearch._types.FieldValue;
import co.elastic.clients.elasticsearch._types.RequestBase;
import co.elastic.clients.elasticsearch._types.query_dsl.Query;
import co.elastic.clients.json.JsonpDeserializable;
import co.elastic.clients.json.JsonpDeserializer;
import co.elastic.clients.json.JsonpMapper;
import co.elastic.clients.json.JsonpSerializable;
import co.elastic.clients.json.ObjectBuilderDeserializer;
import co.elastic.clients.json.ObjectDeserializer;
import co.elastic.clients.transport.Endpoint;
import co.elastic.clients.transport.endpoints.BinaryEndpoint;
import co.elastic.clients.transport.endpoints.BinaryResponse;
import co.elastic.clients.transport.endpoints.SimpleEndpoint;
import co.elastic.clients.util.ApiTypeHelper;
import co.elastic.clients.util.ObjectBuilder;
import jakarta.json.stream.JsonGenerator;
import java.lang.Boolean;
import java.lang.String;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Function;
import javax.annotation.Nullable;
//----------------------------------------------------------------
// THIS CODE IS GENERATED. MANUAL EDITS WILL BE LOST.
//----------------------------------------------------------------
//
// This code is generated from the Elasticsearch API specification
// at https://github.com/elastic/elasticsearch-specification
//
// Manual updates to this file will be lost when the code is
// re-generated.
//
// If you find a property that is missing or wrongly typed, please
// open an issue or a PR on the API specification repository.
//
//----------------------------------------------------------------
// typedef: esql.query.Request
/**
* Executes an ES|QL request
*
* @see API
* specification
*/
@JsonpDeserializable
public class QueryRequest extends RequestBase implements JsonpSerializable {
@Nullable
private final Boolean columnar;
@Nullable
private final String delimiter;
@Nullable
private final Query filter;
@Nullable
private final String format;
@Nullable
private final String locale;
private final List params;
private final String query;
// ---------------------------------------------------------------------------------------------
private QueryRequest(Builder builder) {
this.columnar = builder.columnar;
this.delimiter = builder.delimiter;
this.filter = builder.filter;
this.format = builder.format;
this.locale = builder.locale;
this.params = ApiTypeHelper.unmodifiable(builder.params);
this.query = ApiTypeHelper.requireNonNull(builder.query, this, "query");
}
public static QueryRequest of(Function> fn) {
return fn.apply(new Builder()).build();
}
/**
* By default, ES|QL returns results as rows. For example, FROM returns each
* individual document as one row. For the JSON, YAML, CBOR and smile formats,
* ES|QL can return the results in a columnar fashion where one row represents
* all the values of a certain column in the results.
*
* API name: {@code columnar}
*/
@Nullable
public final Boolean columnar() {
return this.columnar;
}
/**
* The character to use between values within a CSV row. Only valid for the CSV
* format.
*
* API name: {@code delimiter}
*/
@Nullable
public final String delimiter() {
return this.delimiter;
}
/**
* Specify a Query DSL query in the filter parameter to filter the set of
* documents that an ES|QL query runs on.
*
* API name: {@code filter}
*/
@Nullable
public final Query filter() {
return this.filter;
}
/**
* A short version of the Accept header, e.g. json, yaml.
*
* API name: {@code format}
*/
@Nullable
public final String format() {
return this.format;
}
/**
* API name: {@code locale}
*/
@Nullable
public final String locale() {
return this.locale;
}
/**
* To avoid any attempts of hacking or code injection, extract the values in a
* separate list of parameters. Use question mark placeholders (?) in the query
* string for each of the parameters.
*
* API name: {@code params}
*/
public final List params() {
return this.params;
}
/**
* Required - The ES|QL query API accepts an ES|QL query string in the query
* parameter, runs it, and returns the results.
*
* API name: {@code query}
*/
public final String query() {
return this.query;
}
/**
* Serialize this object to JSON.
*/
public void serialize(JsonGenerator generator, JsonpMapper mapper) {
generator.writeStartObject();
serializeInternal(generator, mapper);
generator.writeEnd();
}
protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
if (this.columnar != null) {
generator.writeKey("columnar");
generator.write(this.columnar);
}
if (this.filter != null) {
generator.writeKey("filter");
this.filter.serialize(generator, mapper);
}
if (this.locale != null) {
generator.writeKey("locale");
generator.write(this.locale);
}
if (ApiTypeHelper.isDefined(this.params)) {
generator.writeKey("params");
generator.writeStartArray();
for (FieldValue item0 : this.params) {
item0.serialize(generator, mapper);
}
generator.writeEnd();
}
generator.writeKey("query");
generator.write(this.query);
}
// ---------------------------------------------------------------------------------------------
/**
* Builder for {@link QueryRequest}.
*/
public static class Builder extends RequestBase.AbstractBuilder implements ObjectBuilder {
@Nullable
private Boolean columnar;
@Nullable
private String delimiter;
@Nullable
private Query filter;
@Nullable
private String format;
@Nullable
private String locale;
@Nullable
private List params;
private String query;
/**
* By default, ES|QL returns results as rows. For example, FROM returns each
* individual document as one row. For the JSON, YAML, CBOR and smile formats,
* ES|QL can return the results in a columnar fashion where one row represents
* all the values of a certain column in the results.
*
* API name: {@code columnar}
*/
public final Builder columnar(@Nullable Boolean value) {
this.columnar = value;
return this;
}
/**
* The character to use between values within a CSV row. Only valid for the CSV
* format.
*
* API name: {@code delimiter}
*/
public final Builder delimiter(@Nullable String value) {
this.delimiter = value;
return this;
}
/**
* Specify a Query DSL query in the filter parameter to filter the set of
* documents that an ES|QL query runs on.
*
* API name: {@code filter}
*/
public final Builder filter(@Nullable Query value) {
this.filter = value;
return this;
}
/**
* Specify a Query DSL query in the filter parameter to filter the set of
* documents that an ES|QL query runs on.
*
* API name: {@code filter}
*/
public final Builder filter(Function> fn) {
return this.filter(fn.apply(new Query.Builder()).build());
}
/**
* A short version of the Accept header, e.g. json, yaml.
*
* API name: {@code format}
*/
public final Builder format(@Nullable String value) {
this.format = value;
return this;
}
/**
* API name: {@code locale}
*/
public final Builder locale(@Nullable String value) {
this.locale = value;
return this;
}
/**
* To avoid any attempts of hacking or code injection, extract the values in a
* separate list of parameters. Use question mark placeholders (?) in the query
* string for each of the parameters.
*
* API name: {@code params}
*
* Adds all elements of list to params.
*/
public final Builder params(List list) {
this.params = _listAddAll(this.params, list);
return this;
}
/**
* To avoid any attempts of hacking or code injection, extract the values in a
* separate list of parameters. Use question mark placeholders (?) in the query
* string for each of the parameters.
*
* API name: {@code params}
*
* Adds one or more values to params.
*/
public final Builder params(FieldValue value, FieldValue... values) {
this.params = _listAdd(this.params, value, values);
return this;
}
/**
* To avoid any attempts of hacking or code injection, extract the values in a
* separate list of parameters. Use question mark placeholders (?) in the query
* string for each of the parameters.
*
* API name: {@code params}
*
* Adds a value to params using a builder lambda.
*/
public final Builder params(Function> fn) {
return params(fn.apply(new FieldValue.Builder()).build());
}
/**
* Required - The ES|QL query API accepts an ES|QL query string in the query
* parameter, runs it, and returns the results.
*
* API name: {@code query}
*/
public final Builder query(String value) {
this.query = value;
return this;
}
@Override
protected Builder self() {
return this;
}
/**
* Builds a {@link QueryRequest}.
*
* @throws NullPointerException
* if some of the required fields are null.
*/
public QueryRequest build() {
_checkSingleUse();
return new QueryRequest(this);
}
}
// ---------------------------------------------------------------------------------------------
/**
* Json deserializer for {@link QueryRequest}
*/
public static final JsonpDeserializer _DESERIALIZER = ObjectBuilderDeserializer.lazy(Builder::new,
QueryRequest::setupQueryRequestDeserializer);
protected static void setupQueryRequestDeserializer(ObjectDeserializer op) {
op.add(Builder::columnar, JsonpDeserializer.booleanDeserializer(), "columnar");
op.add(Builder::filter, Query._DESERIALIZER, "filter");
op.add(Builder::locale, JsonpDeserializer.stringDeserializer(), "locale");
op.add(Builder::params, JsonpDeserializer.arrayDeserializer(FieldValue._DESERIALIZER), "params");
op.add(Builder::query, JsonpDeserializer.stringDeserializer(), "query");
}
// ---------------------------------------------------------------------------------------------
/**
* Endpoint "{@code esql.query}".
*/
public static final Endpoint _ENDPOINT = new BinaryEndpoint<>(
"es/esql.query",
// Request method
request -> {
return "POST";
},
// Request path
request -> {
return "/_query";
},
// Path parameters
request -> {
return Collections.emptyMap();
},
// Request parameters
request -> {
Map params = new HashMap<>();
if (request.delimiter != null) {
params.put("delimiter", request.delimiter);
}
if (request.format != null) {
params.put("format", request.format);
}
return params;
}, SimpleEndpoint.emptyMap(), true, null);
}