/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.executor.transport.task.elasticsearch;
import com.google.common.util.concurrent.SettableFuture;
import io.crate.Constants;
import io.crate.executor.TaskResult;
import io.crate.executor.transport.task.AbstractChainedTask;
import io.crate.planner.node.ddl.ESCreateTemplateNode;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.alias.Alias;
import org.elasticsearch.action.admin.indices.template.put.PutIndexTemplateRequest;
import org.elasticsearch.action.admin.indices.template.put.PutIndexTemplateResponse;
import org.elasticsearch.action.admin.indices.template.put.TransportPutIndexTemplateAction;
import java.util.List;
public class ESCreateTemplateTask extends AbstractChainedTask {
private static class CreateTemplateListener implements ActionListener<PutIndexTemplateResponse> {
private final SettableFuture<TaskResult> future;
private CreateTemplateListener(SettableFuture<TaskResult> future) {
this.future = future;
}
@Override
public void onResponse(PutIndexTemplateResponse putIndexTemplateResponse) {
if (putIndexTemplateResponse.isAcknowledged()) {
future.set(TaskResult.ONE_ROW);
} else {
future.set(TaskResult.ZERO);
}
}
@Override
public void onFailure(Throwable e) {
future.setException(e);
}
}
private final TransportPutIndexTemplateAction transport;
private final PutIndexTemplateRequest request;
private final CreateTemplateListener listener;
public ESCreateTemplateTask(ESCreateTemplateNode node, TransportPutIndexTemplateAction transport) {
super();
this.transport = transport;
this.listener = new CreateTemplateListener(result);
this.request = buildRequest(node);
}
@Override
protected void doStart(List<TaskResult> upstreamResults) {
transport.execute(request, listener);
}
private PutIndexTemplateRequest buildRequest(ESCreateTemplateNode node) {
PutIndexTemplateRequest templateRequest = new PutIndexTemplateRequest(node.templateName())
.mapping(Constants.DEFAULT_MAPPING_TYPE, node.mapping())
.create(true)
.settings(node.indexSettings())
.template(node.indexMatch());
if (node.alias() != null) {
templateRequest.alias(new Alias(node.alias()));
}
return templateRequest;
}
}