[ML-Dataframe] Add Data Frame client to the Java HLRC (#40040)
Adds DataFrameClient to the Java HLRC and implements PUT and DELETE data frame transform.
This commit is contained in:
David Kyle
GitHub
parent
24973cf464
commit
c02f49e9d3
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@ -0,0 +1,118 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch licenses this file to you under
|
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
|
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.client;
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import org.elasticsearch.action.ActionListener;
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import org.elasticsearch.client.core.AcknowledgedResponse;
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import org.elasticsearch.client.dataframe.DeleteDataFrameTransformRequest;
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import org.elasticsearch.client.dataframe.PutDataFrameTransformRequest;
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import java.io.IOException;
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import java.util.Collections;
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public final class DataFrameClient {
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private final RestHighLevelClient restHighLevelClient;
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DataFrameClient(RestHighLevelClient restHighLevelClient) {
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this.restHighLevelClient = restHighLevelClient;
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}
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/**
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* Creates a new Data Frame Transform
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* <p>
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* For additional info
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* see <a href="https://www.TODO.com">Data Frame PUT transform documentation</a>
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*
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* @param request The PutDataFrameTransformRequest containing the
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* {@link org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig}.
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* @param options Additional request options (e.g. headers), use {@link RequestOptions#DEFAULT} if nothing needs to be customized
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* @return An AcknowledgedResponse object indicating request success
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* @throws IOException when there is a serialization issue sending the request or receiving the response
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*/
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public AcknowledgedResponse putDataFrameTransform(PutDataFrameTransformRequest request, RequestOptions options) throws IOException {
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return restHighLevelClient.performRequestAndParseEntity(request,
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DataFrameRequestConverters::putDataFrameTransform,
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options,
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AcknowledgedResponse::fromXContent,
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Collections.emptySet());
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}
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/**
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* Creates a new Data Frame Transform asynchronously and notifies listener on completion
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* <p>
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* For additional info
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* see <a href="https://www.TODO.com">Data Frame PUT transform documentation</a>
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*
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* @param request The PutDataFrameTransformRequest containing the
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* {@link org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig}.
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* @param options Additional request options (e.g. headers), use {@link RequestOptions#DEFAULT} if nothing needs to be customized
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* @param listener Listener to be notified upon request completion
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*/
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public void putDataFrameTransformAsync(PutDataFrameTransformRequest request, RequestOptions options,
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ActionListener<AcknowledgedResponse> listener) {
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restHighLevelClient.performRequestAsyncAndParseEntity(request,
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DataFrameRequestConverters::putDataFrameTransform,
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options,
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AcknowledgedResponse::fromXContent,
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listener,
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Collections.emptySet());
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}
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/**
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* Delete a data frame transform
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* <p>
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* For additional info
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* see <a href="https://www.TODO.com">Data Frame delete transform documentation</a>
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*
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* @param request The delete data frame transform request
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* @param options Additional request options (e.g. headers), use {@link RequestOptions#DEFAULT} if nothing needs to be customized
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* @return An AcknowledgedResponse object indicating request success
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* @throws IOException when there is a serialization issue sending the request or receiving the response
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*/
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public AcknowledgedResponse deleteDataFrameTransform(DeleteDataFrameTransformRequest request, RequestOptions options)
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throws IOException {
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return restHighLevelClient.performRequestAndParseEntity(request,
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DataFrameRequestConverters::deleteDataFrameTransform,
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options,
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AcknowledgedResponse::fromXContent,
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Collections.emptySet());
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}
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/**
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* Delete a data frame transform asynchronously and notifies listener on completion
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* <p>
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* For additional info
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* see <a href="https://www.TODO.com">Data Frame delete transform documentation</a>
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*
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* @param request The delete data frame transform request
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* @param options Additional request options (e.g. headers), use {@link RequestOptions#DEFAULT} if nothing needs to be customized
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* @param listener Listener to be notified upon request completion
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*/
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public void deleteDataFrameTransformAsync(DeleteDataFrameTransformRequest request, RequestOptions options,
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ActionListener<AcknowledgedResponse> listener) {
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restHighLevelClient.performRequestAsyncAndParseEntity(request,
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DataFrameRequestConverters::deleteDataFrameTransform,
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options,
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AcknowledgedResponse::fromXContent,
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listener,
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Collections.emptySet());
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}
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}
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@ -0,0 +1,53 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
|
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.client;
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import org.apache.http.client.methods.HttpDelete;
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import org.apache.http.client.methods.HttpPut;
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import org.elasticsearch.client.dataframe.DeleteDataFrameTransformRequest;
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import org.elasticsearch.client.dataframe.PutDataFrameTransformRequest;
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import java.io.IOException;
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import static org.elasticsearch.client.RequestConverters.REQUEST_BODY_CONTENT_TYPE;
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import static org.elasticsearch.client.RequestConverters.createEntity;
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final class DataFrameRequestConverters {
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private DataFrameRequestConverters() {}
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static Request putDataFrameTransform(PutDataFrameTransformRequest putRequest) throws IOException {
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String endpoint = new RequestConverters.EndpointBuilder()
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.addPathPartAsIs("_data_frame", "transforms")
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.addPathPart(putRequest.getConfig().getId())
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.build();
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Request request = new Request(HttpPut.METHOD_NAME, endpoint);
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request.setEntity(createEntity(putRequest, REQUEST_BODY_CONTENT_TYPE));
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return request;
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}
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static Request deleteDataFrameTransform(DeleteDataFrameTransformRequest request) {
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String endpoint = new RequestConverters.EndpointBuilder()
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.addPathPartAsIs("_data_frame", "transforms")
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.addPathPart(request.getId())
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.build();
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return new Request(HttpDelete.METHOD_NAME, endpoint);
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}
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}
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@ -256,6 +256,7 @@ public class RestHighLevelClient implements Closeable {
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private final IndexLifecycleClient ilmClient = new IndexLifecycleClient(this);
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private final RollupClient rollupClient = new RollupClient(this);
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private final CcrClient ccrClient = new CcrClient(this);
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private final DataFrameClient dataFrameClient = new DataFrameClient(this);
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/**
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* Creates a {@link RestHighLevelClient} given the low level {@link RestClientBuilder} that allows to build the
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@ -466,6 +467,19 @@ public class RestHighLevelClient implements Closeable {
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return securityClient;
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}
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/**
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* Provides methods for accessing the Elastic Licensed Data Frame APIs that
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* are shipped with the Elastic Stack distribution of Elasticsearch. All of
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* these APIs will 404 if run against the OSS distribution of Elasticsearch.
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* <p>
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* See the <a href="TODO">Data Frame APIs on elastic.co</a> for more information.
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*
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* @return the client wrapper for making Data Frame API calls
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*/
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public DataFrameClient dataFrame() {
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return dataFrameClient;
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}
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/**
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* Executes a bulk request using the Bulk API.
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* See <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-bulk.html">Bulk API on elastic.co</a>
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@ -0,0 +1,72 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch licenses this file to you under
|
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.client.dataframe;
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import org.elasticsearch.client.Validatable;
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import org.elasticsearch.client.ValidationException;
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import java.util.Objects;
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import java.util.Optional;
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/**
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* Request to delete a data frame transform
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*/
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public class DeleteDataFrameTransformRequest implements Validatable {
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private final String id;
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public DeleteDataFrameTransformRequest(String id) {
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this.id = id;
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}
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public String getId() {
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return id;
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}
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@Override
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public Optional<ValidationException> validate() {
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if (id == null) {
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ValidationException validationException = new ValidationException();
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validationException.addValidationError("data frame transform id must not be null");
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return Optional.of(validationException);
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} else {
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return Optional.empty();
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}
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}
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@Override
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public int hashCode() {
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return Objects.hash(id);
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null || getClass() != obj.getClass()) {
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return false;
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}
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DeleteDataFrameTransformRequest other = (DeleteDataFrameTransformRequest) obj;
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return Objects.equals(id, other.id);
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}
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}
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@ -0,0 +1,63 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
|
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* this work for additional information regarding copyright
|
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* ownership. Elasticsearch licenses this file to you under
|
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.client.dataframe;
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import org.elasticsearch.client.Validatable;
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import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig;
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import org.elasticsearch.common.xcontent.ToXContentObject;
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import org.elasticsearch.common.xcontent.XContentBuilder;
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import java.io.IOException;
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import java.util.Objects;
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public class PutDataFrameTransformRequest implements ToXContentObject, Validatable {
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private final DataFrameTransformConfig config;
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public PutDataFrameTransformRequest(DataFrameTransformConfig config) {
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this.config = config;
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}
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public DataFrameTransformConfig getConfig() {
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return config;
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}
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@Override
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public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
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return config.toXContent(builder, params);
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}
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@Override
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public int hashCode() {
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return Objects.hash(config);
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == null) {
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return false;
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}
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if (getClass() != obj.getClass()) {
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return false;
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}
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PutDataFrameTransformRequest other = (PutDataFrameTransformRequest) obj;
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return Objects.equals(config, other.config);
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}
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}
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@ -48,7 +48,7 @@ public class DataFrameTransformConfig implements ToXContentObject {
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private final QueryConfig queryConfig;
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private final PivotConfig pivotConfig;
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private static final ConstructingObjectParser<DataFrameTransformConfig, String> PARSER =
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public static final ConstructingObjectParser<DataFrameTransformConfig, String> PARSER =
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new ConstructingObjectParser<>("data_frame_transform", true,
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(args) -> {
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String id = (String) args[0];
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@ -0,0 +1,69 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
|
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* ownership. Elasticsearch licenses this file to you under
|
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
|
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
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* KIND, either express or implied. See the License for the
|
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* specific language governing permissions and limitations
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* under the License.
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||||
*/
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package org.elasticsearch.client;
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import org.apache.http.client.methods.HttpDelete;
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import org.apache.http.client.methods.HttpPut;
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import org.elasticsearch.client.dataframe.DeleteDataFrameTransformRequest;
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import org.elasticsearch.client.dataframe.PutDataFrameTransformRequest;
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import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig;
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import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfigTests;
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import org.elasticsearch.common.settings.Settings;
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import org.elasticsearch.common.xcontent.NamedXContentRegistry;
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import org.elasticsearch.common.xcontent.XContentParser;
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import org.elasticsearch.common.xcontent.json.JsonXContent;
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import org.elasticsearch.search.SearchModule;
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import org.elasticsearch.test.ESTestCase;
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import java.io.IOException;
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import java.util.Collections;
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import static org.hamcrest.Matchers.equalTo;
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public class DataFrameRequestConvertersTests extends ESTestCase {
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@Override
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protected NamedXContentRegistry xContentRegistry() {
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SearchModule searchModule = new SearchModule(Settings.EMPTY, false, Collections.emptyList());
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return new NamedXContentRegistry(searchModule.getNamedXContents());
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}
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public void testPutDataFrameTransform() throws IOException {
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PutDataFrameTransformRequest putRequest = new PutDataFrameTransformRequest(
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DataFrameTransformConfigTests.randomDataFrameTransformConfig());
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Request request = DataFrameRequestConverters.putDataFrameTransform(putRequest);
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assertEquals(HttpPut.METHOD_NAME, request.getMethod());
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assertThat(request.getEndpoint(), equalTo("/_data_frame/transforms/" + putRequest.getConfig().getId()));
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try (XContentParser parser = createParser(JsonXContent.jsonXContent, request.getEntity().getContent())) {
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DataFrameTransformConfig parsedConfig = DataFrameTransformConfig.PARSER.apply(parser, null);
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assertThat(parsedConfig, equalTo(putRequest.getConfig()));
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}
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}
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public void testDeleteDataFrameTransform() {
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DeleteDataFrameTransformRequest deleteRequest = new DeleteDataFrameTransformRequest("foo");
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Request request = DataFrameRequestConverters.deleteDataFrameTransform(deleteRequest);
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assertEquals(HttpDelete.METHOD_NAME, request.getMethod());
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assertThat(request.getEndpoint(), equalTo("/_data_frame/transforms/foo"));
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}
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}
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@ -0,0 +1,100 @@
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/*
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||||
* Licensed to Elasticsearch under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright
|
||||
* ownership. Elasticsearch 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.
|
||||
*/
|
||||
|
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package org.elasticsearch.client;
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import org.elasticsearch.ElasticsearchStatusException;
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import org.elasticsearch.client.core.AcknowledgedResponse;
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import org.elasticsearch.client.dataframe.DeleteDataFrameTransformRequest;
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import org.elasticsearch.client.dataframe.PutDataFrameTransformRequest;
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import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig;
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import org.elasticsearch.client.dataframe.transforms.QueryConfig;
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import org.elasticsearch.client.dataframe.transforms.pivot.AggregationConfig;
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import org.elasticsearch.client.dataframe.transforms.pivot.GroupConfig;
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import org.elasticsearch.client.dataframe.transforms.pivot.PivotConfig;
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import org.elasticsearch.client.dataframe.transforms.pivot.TermsGroupSource;
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import org.elasticsearch.client.indices.CreateIndexRequest;
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import org.elasticsearch.client.indices.CreateIndexResponse;
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import org.elasticsearch.common.xcontent.XContentBuilder;
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import org.elasticsearch.index.query.MatchAllQueryBuilder;
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import org.elasticsearch.search.aggregations.AggregationBuilders;
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import org.elasticsearch.search.aggregations.AggregatorFactories;
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import java.io.IOException;
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import java.util.Collections;
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import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
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import static org.hamcrest.Matchers.containsString;
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public class DataFrameTransformIT extends ESRestHighLevelClientTestCase {
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||||
|
||||
private void createIndex(String indexName) throws IOException {
|
||||
|
||||
XContentBuilder builder = jsonBuilder();
|
||||
builder.startObject()
|
||||
.startObject("properties")
|
||||
.startObject("timestamp")
|
||||
.field("type", "date")
|
||||
.endObject()
|
||||
.startObject("user_id")
|
||||
.field("type", "keyword")
|
||||
.endObject()
|
||||
.startObject("stars")
|
||||
.field("type", "integer")
|
||||
.endObject()
|
||||
.endObject()
|
||||
.endObject();
|
||||
|
||||
CreateIndexRequest request = new CreateIndexRequest(indexName);
|
||||
request.mapping(builder);
|
||||
CreateIndexResponse response = highLevelClient().indices().create(request, RequestOptions.DEFAULT);
|
||||
assertTrue(response.isAcknowledged());
|
||||
}
|
||||
|
||||
public void testCreateDelete() throws IOException {
|
||||
String sourceIndex = "transform-source";
|
||||
createIndex(sourceIndex);
|
||||
|
||||
QueryConfig queryConfig = new QueryConfig(new MatchAllQueryBuilder());
|
||||
GroupConfig groupConfig = new GroupConfig(Collections.singletonMap("reviewer", new TermsGroupSource("user_id")));
|
||||
AggregatorFactories.Builder aggBuilder = new AggregatorFactories.Builder();
|
||||
aggBuilder.addAggregator(AggregationBuilders.avg("avg_rating").field("stars"));
|
||||
AggregationConfig aggConfig = new AggregationConfig(aggBuilder);
|
||||
PivotConfig pivotConfig = new PivotConfig(groupConfig, aggConfig);
|
||||
|
||||
String id = "test-crud";
|
||||
DataFrameTransformConfig transform = new DataFrameTransformConfig(id, sourceIndex, "pivot-dest", queryConfig, pivotConfig);
|
||||
|
||||
DataFrameClient client = highLevelClient().dataFrame();
|
||||
AcknowledgedResponse ack = execute(new PutDataFrameTransformRequest(transform), client::putDataFrameTransform,
|
||||
client::putDataFrameTransformAsync);
|
||||
assertTrue(ack.isAcknowledged());
|
||||
|
||||
ack = execute(new DeleteDataFrameTransformRequest(transform.getId()), client::deleteDataFrameTransform,
|
||||
client::deleteDataFrameTransformAsync);
|
||||
assertTrue(ack.isAcknowledged());
|
||||
|
||||
// The second delete should fail
|
||||
ElasticsearchStatusException deleteError = expectThrows(ElasticsearchStatusException.class,
|
||||
() -> execute(new DeleteDataFrameTransformRequest(transform.getId()), client::deleteDataFrameTransform,
|
||||
client::deleteDataFrameTransformAsync));
|
||||
assertThat(deleteError.getMessage(), containsString("Transform with id [test-crud] could not be found"));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -784,6 +784,7 @@ public class RestHighLevelClientTests extends ESTestCase {
|
|||
apiName.startsWith("security.") == false &&
|
||||
apiName.startsWith("index_lifecycle.") == false &&
|
||||
apiName.startsWith("ccr.") == false &&
|
||||
apiName.startsWith("data_frame") == false &&
|
||||
apiName.endsWith("freeze") == false &&
|
||||
// IndicesClientIT.getIndexTemplate should be renamed "getTemplate" in version 8.0 when we
|
||||
// can get rid of 7.0's deprecated "getTemplate"
|
||||
|
|
|
|||
|
|
@ -0,0 +1,33 @@
|
|||
/*
|
||||
* Licensed to Elasticsearch under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright
|
||||
* ownership. Elasticsearch 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 org.elasticsearch.client.dataframe;
|
||||
|
||||
import org.elasticsearch.test.ESTestCase;
|
||||
|
||||
import static org.hamcrest.Matchers.containsString;
|
||||
|
||||
public class DeleteDataFrameTransformRequestTests extends ESTestCase {
|
||||
|
||||
public void testValidate() {
|
||||
assertFalse(new DeleteDataFrameTransformRequest("valid-id").validate().isPresent());
|
||||
assertThat(new DeleteDataFrameTransformRequest(null).validate().get().getMessage(),
|
||||
containsString("data frame transform id must not be null"));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
* Licensed to Elasticsearch under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright
|
||||
* ownership. Elasticsearch 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 org.elasticsearch.client.dataframe;
|
||||
|
||||
import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig;
|
||||
import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfigTests;
|
||||
import org.elasticsearch.common.settings.Settings;
|
||||
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
|
||||
import org.elasticsearch.common.xcontent.XContentParser;
|
||||
import org.elasticsearch.search.SearchModule;
|
||||
import org.elasticsearch.test.AbstractXContentTestCase;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Collections;
|
||||
|
||||
public class PutDataFrameTransformRequestTests extends AbstractXContentTestCase<PutDataFrameTransformRequest> {
|
||||
@Override
|
||||
protected PutDataFrameTransformRequest createTestInstance() {
|
||||
return new PutDataFrameTransformRequest(DataFrameTransformConfigTests.randomDataFrameTransformConfig());
|
||||
}
|
||||
|
||||
@Override
|
||||
protected PutDataFrameTransformRequest doParseInstance(XContentParser parser) throws IOException {
|
||||
return new PutDataFrameTransformRequest(DataFrameTransformConfig.fromXContent(parser));
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean supportsUnknownFields() {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected NamedXContentRegistry xContentRegistry() {
|
||||
SearchModule searchModule = new SearchModule(Settings.EMPTY, false, Collections.emptyList());
|
||||
return new NamedXContentRegistry(searchModule.getNamedXContents());
|
||||
}
|
||||
}
|
||||
|
|
@ -31,12 +31,17 @@ import java.util.Collections;
|
|||
import java.util.function.Predicate;
|
||||
|
||||
public class DataFrameTransformConfigTests extends AbstractXContentTestCase<DataFrameTransformConfig> {
|
||||
@Override
|
||||
protected DataFrameTransformConfig createTestInstance() {
|
||||
|
||||
public static DataFrameTransformConfig randomDataFrameTransformConfig() {
|
||||
return new DataFrameTransformConfig(randomAlphaOfLengthBetween(1, 10), randomAlphaOfLengthBetween(1, 10),
|
||||
randomAlphaOfLengthBetween(1, 10), QueryConfigTests.randomQueryConfig(), PivotConfigTests.randomPivotConfig());
|
||||
}
|
||||
|
||||
@Override
|
||||
protected DataFrameTransformConfig createTestInstance() {
|
||||
return randomDataFrameTransformConfig();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected DataFrameTransformConfig doParseInstance(XContentParser parser) throws IOException {
|
||||
return DataFrameTransformConfig.fromXContent(parser);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,220 @@
|
|||
/*
|
||||
* Licensed to Elasticsearch under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright
|
||||
* ownership. Elasticsearch 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 org.elasticsearch.client.documentation;
|
||||
|
||||
import org.elasticsearch.action.ActionListener;
|
||||
import org.elasticsearch.action.LatchedActionListener;
|
||||
import org.elasticsearch.client.ESRestHighLevelClientTestCase;
|
||||
import org.elasticsearch.client.RequestOptions;
|
||||
import org.elasticsearch.client.RestHighLevelClient;
|
||||
import org.elasticsearch.client.core.AcknowledgedResponse;
|
||||
import org.elasticsearch.client.dataframe.DeleteDataFrameTransformRequest;
|
||||
import org.elasticsearch.client.dataframe.PutDataFrameTransformRequest;
|
||||
import org.elasticsearch.client.dataframe.transforms.DataFrameTransformConfig;
|
||||
import org.elasticsearch.client.dataframe.transforms.QueryConfig;
|
||||
import org.elasticsearch.client.dataframe.transforms.pivot.AggregationConfig;
|
||||
import org.elasticsearch.client.dataframe.transforms.pivot.GroupConfig;
|
||||
import org.elasticsearch.client.dataframe.transforms.pivot.PivotConfig;
|
||||
import org.elasticsearch.client.dataframe.transforms.pivot.TermsGroupSource;
|
||||
import org.elasticsearch.client.indices.CreateIndexRequest;
|
||||
import org.elasticsearch.client.indices.CreateIndexResponse;
|
||||
import org.elasticsearch.common.xcontent.XContentBuilder;
|
||||
import org.elasticsearch.index.query.MatchAllQueryBuilder;
|
||||
import org.elasticsearch.search.aggregations.AggregationBuilders;
|
||||
import org.elasticsearch.search.aggregations.AggregatorFactories;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Collections;
|
||||
import java.util.concurrent.CountDownLatch;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
|
||||
|
||||
public class DataFrameTransformDocumentationIT extends ESRestHighLevelClientTestCase {
|
||||
|
||||
private void createIndex(String indexName) throws IOException {
|
||||
|
||||
XContentBuilder builder = jsonBuilder();
|
||||
builder.startObject()
|
||||
.startObject("properties")
|
||||
.startObject("timestamp")
|
||||
.field("type", "date")
|
||||
.endObject()
|
||||
.startObject("user_id")
|
||||
.field("type", "keyword")
|
||||
.endObject()
|
||||
.startObject("stars")
|
||||
.field("type", "integer")
|
||||
.endObject()
|
||||
.endObject()
|
||||
.endObject();
|
||||
|
||||
CreateIndexRequest request = new CreateIndexRequest(indexName);
|
||||
request.mapping(builder);
|
||||
CreateIndexResponse response = highLevelClient().indices().create(request, RequestOptions.DEFAULT);
|
||||
assertTrue(response.isAcknowledged());
|
||||
}
|
||||
|
||||
public void testPutDataFrameTransform() throws IOException, InterruptedException {
|
||||
createIndex("source-index");
|
||||
|
||||
RestHighLevelClient client = highLevelClient();
|
||||
|
||||
// tag::put-data-frame-transform-query-config
|
||||
QueryConfig queryConfig = new QueryConfig(new MatchAllQueryBuilder());
|
||||
// end::put-data-frame-transform-query-config
|
||||
// tag::put-data-frame-transform-group-config
|
||||
GroupConfig groupConfig =
|
||||
new GroupConfig(Collections.singletonMap("reviewer", // <1>
|
||||
new TermsGroupSource("user_id"))); // <2>
|
||||
// end::put-data-frame-transform-group-config
|
||||
// tag::put-data-frame-transform-agg-config
|
||||
AggregatorFactories.Builder aggBuilder = new AggregatorFactories.Builder();
|
||||
aggBuilder.addAggregator(
|
||||
AggregationBuilders.avg("avg_rating").field("stars")); // <1>
|
||||
AggregationConfig aggConfig = new AggregationConfig(aggBuilder);
|
||||
// end::put-data-frame-transform-agg-config
|
||||
// tag::put-data-frame-transform-pivot-config
|
||||
PivotConfig pivotConfig = new PivotConfig(groupConfig, aggConfig);
|
||||
// end::put-data-frame-transform-pivot-config
|
||||
// tag::put-data-frame-transform-config
|
||||
DataFrameTransformConfig transformConfig =
|
||||
new DataFrameTransformConfig("reviewer-avg-rating", // <1>
|
||||
"source-index", // <2>
|
||||
"pivot-destination", // <3>
|
||||
queryConfig, // <4>
|
||||
pivotConfig); // <5>
|
||||
// end::put-data-frame-transform-config
|
||||
|
||||
{
|
||||
// tag::put-data-frame-transform-request
|
||||
PutDataFrameTransformRequest request =
|
||||
new PutDataFrameTransformRequest(transformConfig); // <1>
|
||||
// end::put-data-frame-transform-request
|
||||
|
||||
// tag::put-data-frame-transform-execute
|
||||
AcknowledgedResponse response =
|
||||
client.dataFrame().putDataFrameTransform(
|
||||
request, RequestOptions.DEFAULT);
|
||||
// end::put-data-frame-transform-execute
|
||||
|
||||
assertTrue(response.isAcknowledged());
|
||||
}
|
||||
{
|
||||
DataFrameTransformConfig configWithDifferentId = new DataFrameTransformConfig("reviewer-avg-rating2",
|
||||
transformConfig.getSource(), transformConfig.getDestination(), transformConfig.getQueryConfig(),
|
||||
transformConfig.getPivotConfig());
|
||||
PutDataFrameTransformRequest request = new PutDataFrameTransformRequest(configWithDifferentId);
|
||||
|
||||
// tag::put-data-frame-transform-execute-listener
|
||||
ActionListener<AcknowledgedResponse> listener =
|
||||
new ActionListener<AcknowledgedResponse>() {
|
||||
@Override
|
||||
public void onResponse(AcknowledgedResponse response) {
|
||||
// <1>
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFailure(Exception e) {
|
||||
// <2>
|
||||
}
|
||||
};
|
||||
// end::put-data-frame-transform-execute-listener
|
||||
|
||||
// Replace the empty listener by a blocking listener in test
|
||||
final CountDownLatch latch = new CountDownLatch(1);
|
||||
ActionListener<AcknowledgedResponse> ackListener = listener;
|
||||
listener = new LatchedActionListener<>(listener, latch);
|
||||
|
||||
// tag::put-data-frame-transform-execute-async
|
||||
client.dataFrame().putDataFrameTransformAsync(
|
||||
request, RequestOptions.DEFAULT, listener); // <1>
|
||||
// end::put-data-frame-transform-execute-async
|
||||
|
||||
assertTrue(latch.await(30L, TimeUnit.SECONDS));
|
||||
}
|
||||
}
|
||||
|
||||
public void testDeleteDataFrameTransform() throws IOException, InterruptedException {
|
||||
createIndex("source-data");
|
||||
|
||||
RestHighLevelClient client = highLevelClient();
|
||||
|
||||
QueryConfig queryConfig = new QueryConfig(new MatchAllQueryBuilder());
|
||||
GroupConfig groupConfig = new GroupConfig(Collections.singletonMap("reviewer", new TermsGroupSource("user_id")));
|
||||
AggregatorFactories.Builder aggBuilder = new AggregatorFactories.Builder();
|
||||
aggBuilder.addAggregator(AggregationBuilders.avg("avg_rating").field("stars"));
|
||||
AggregationConfig aggConfig = new AggregationConfig(aggBuilder);
|
||||
PivotConfig pivotConfig = new PivotConfig(groupConfig, aggConfig);
|
||||
|
||||
DataFrameTransformConfig transformConfig1 = new DataFrameTransformConfig("mega-transform",
|
||||
"source-data", "pivot-dest", queryConfig, pivotConfig);
|
||||
DataFrameTransformConfig transformConfig2 = new DataFrameTransformConfig("mega-transform2",
|
||||
"source-data", "pivot-dest2", queryConfig, pivotConfig);
|
||||
|
||||
client.dataFrame().putDataFrameTransform(new PutDataFrameTransformRequest(transformConfig1), RequestOptions.DEFAULT);
|
||||
client.dataFrame().putDataFrameTransform(new PutDataFrameTransformRequest(transformConfig2), RequestOptions.DEFAULT);
|
||||
|
||||
{
|
||||
// tag::delete-data-frame-transform-request
|
||||
DeleteDataFrameTransformRequest request =
|
||||
new DeleteDataFrameTransformRequest("mega-transform"); // <1>
|
||||
// end::delete-data-frame-transform-request
|
||||
|
||||
// tag::delete-data-frame-transform-execute
|
||||
AcknowledgedResponse response =
|
||||
client.dataFrame()
|
||||
.deleteDataFrameTransform(request, RequestOptions.DEFAULT);
|
||||
// end::delete-data-frame-transform-execute
|
||||
|
||||
assertTrue(response.isAcknowledged());
|
||||
}
|
||||
{
|
||||
// tag::delete-data-frame-transform-execute-listener
|
||||
ActionListener<AcknowledgedResponse> listener =
|
||||
new ActionListener<AcknowledgedResponse>() {
|
||||
@Override
|
||||
public void onResponse(AcknowledgedResponse response) {
|
||||
// <1>
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFailure(Exception e) {
|
||||
// <2>
|
||||
}
|
||||
};
|
||||
// end::delete-data-frame-transform-execute-listener
|
||||
|
||||
// Replace the empty listener by a blocking listener in test
|
||||
final CountDownLatch latch = new CountDownLatch(1);
|
||||
listener = new LatchedActionListener<>(listener, latch);
|
||||
|
||||
DeleteDataFrameTransformRequest request = new DeleteDataFrameTransformRequest("mega-transform2");
|
||||
|
||||
// tag::delete-data-frame-transform-execute-async
|
||||
client.dataFrame().deleteDataFrameTransformAsync(
|
||||
request, RequestOptions.DEFAULT, listener); // <1>
|
||||
// end::delete-data-frame-transform-execute-async
|
||||
|
||||
assertTrue(latch.await(30L, TimeUnit.SECONDS));
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
--
|
||||
:api: delete-data-frame-transform
|
||||
:request: DeleteDataFrameTransformRequest
|
||||
:response: AcknowledgedResponse
|
||||
--
|
||||
[id="{upid}-{api}"]
|
||||
=== Delete Data Frame Transform API
|
||||
|
||||
[id="{upid}-{api}-request"]
|
||||
==== Delete Data Frame Transform Request
|
||||
|
||||
A +{request}+ object requires a non-null `id`.
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
---------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-request]
|
||||
---------------------------------------------------
|
||||
<1> Constructing a new request referencing an existing {dataframe-transform}
|
||||
|
||||
include::../execution.asciidoc[]
|
||||
|
||||
[id="{upid}-{api}-response"]
|
||||
==== Response
|
||||
|
||||
The returned +{response}+ object acknowledges the Data Frame Transform deletion.
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
--
|
||||
:api: put-data-frame-transform
|
||||
:request: PutDataFrameTransformRequest
|
||||
:response: AcknowledgedResponse
|
||||
--
|
||||
[id="{upid}-{api}"]
|
||||
=== Put Data Frame Transform API
|
||||
|
||||
The Put Data Frame Transform API is used to create a new {dataframe-transform}.
|
||||
|
||||
The API accepts a +{request}+ object as a request and returns a +{response}+.
|
||||
|
||||
[id="{upid}-{api}-request"]
|
||||
==== Put Data Frame Request
|
||||
|
||||
A +{request}+ requires the following argument:
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
--------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-request]
|
||||
--------------------------------------------------
|
||||
<1> The configuration of the {dataframe-job} to create
|
||||
|
||||
[id="{upid}-{api}-config"]
|
||||
==== Data Frame Transform Configuration
|
||||
|
||||
The `DataFrameTransformConfig` object contains all the details about the {dataframe-transform}
|
||||
configuration and contains the following arguments:
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
--------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-config]
|
||||
--------------------------------------------------
|
||||
<1> The {dataframe-transform} ID
|
||||
<2> The source index or index pattern
|
||||
<3> The destination index
|
||||
<4> Optionally a QueryConfig
|
||||
<5> The PivotConfig
|
||||
|
||||
[id="{upid}-{api}-query-config"]
|
||||
==== QueryConfig
|
||||
|
||||
The query with which to select data from the source.
|
||||
If not set a `match_all` query is used by default.
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
--------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-query-config]
|
||||
--------------------------------------------------
|
||||
|
||||
==== PivotConfig
|
||||
|
||||
Defines the pivot function `group by` fields and the aggregation to reduce the data.
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
--------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-pivot-config]
|
||||
--------------------------------------------------
|
||||
|
||||
===== GroupConfig
|
||||
The grouping terms. Defines the group by and destination fields
|
||||
which are produced by the pivot function. There are 3 types of
|
||||
groups
|
||||
|
||||
* Terms
|
||||
* Histogram
|
||||
* Date Histogram
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
--------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-group-config]
|
||||
--------------------------------------------------
|
||||
<1> The destination field
|
||||
<2> Group by values of the `user_id` field
|
||||
|
||||
===== AggregationConfig
|
||||
|
||||
Defines the aggregations for the group fields.
|
||||
// TODO link to the supported aggregations
|
||||
|
||||
["source","java",subs="attributes,callouts,macros"]
|
||||
--------------------------------------------------
|
||||
include-tagged::{doc-tests-file}[{api}-agg-config]
|
||||
--------------------------------------------------
|
||||
<1> Aggregate the average star rating
|
||||
|
||||
include::../execution.asciidoc[]
|
||||
|
||||
[id="{upid}-{api}-response"]
|
||||
==== Response
|
||||
|
||||
The returned +{response}+ acknowledges the successful creation of
|
||||
the new {dataframe-transform} or an error if the configuration is invalid.
|
||||
|
|
@ -550,3 +550,16 @@ include::ilm/stop_lifecycle_management.asciidoc[]
|
|||
include::ilm/lifecycle_management_status.asciidoc[]
|
||||
include::ilm/retry_lifecycle_policy.asciidoc[]
|
||||
include::ilm/remove_lifecycle_policy_from_index.asciidoc[]
|
||||
|
||||
== Data Frame APIs
|
||||
|
||||
:upid: {mainid}-dataframe
|
||||
:doc-tests-file: {doc-tests}/DataFrameTransformDocumentationIT.java
|
||||
|
||||
The Java High Level REST Client supports the following Data Frame APIs:
|
||||
|
||||
* <<{upid}-put-data-frame-transform>>
|
||||
* <<{upid}-delete-data-frame-transform>>
|
||||
|
||||
include::dataframe/put_data_frame.asciidoc[]
|
||||
include::dataframe/delete_data_frame.asciidoc[]
|
||||
Loading…
Reference in New Issue