/*
* 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 io.crate.executor.TaskResult;
import io.crate.executor.transport.task.AsyncChainedTask;
import io.crate.planner.node.dml.ESDeleteByQueryNode;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.deletebyquery.DeleteByQueryRequest;
import org.elasticsearch.action.deletebyquery.DeleteByQueryResponse;
import org.elasticsearch.action.deletebyquery.TransportDeleteByQueryAction;
import java.io.IOException;
public class ESDeleteByQueryTask extends AsyncChainedTask {
private final ESDeleteByQueryNode deleteByQueryNode;
private final TransportDeleteByQueryAction transportDeleteByQueryAction;
private final ESQueryBuilder queryBuilder;
public ESDeleteByQueryTask(ESDeleteByQueryNode deleteByQueryNode,
TransportDeleteByQueryAction transportDeleteByQueryAction) {
this.deleteByQueryNode = deleteByQueryNode;
this.transportDeleteByQueryAction = transportDeleteByQueryAction;
this.queryBuilder = new ESQueryBuilder();
}
@Override
public void start() {
final DeleteByQueryRequest request = new DeleteByQueryRequest();
try {
request.source(queryBuilder.convert(deleteByQueryNode), false);
request.indices(deleteByQueryNode.indices());
request.routing(deleteByQueryNode.whereClause().clusteredBy().orNull());
transportDeleteByQueryAction.execute(request, new ActionListener<DeleteByQueryResponse>() {
@Override
public void onResponse(DeleteByQueryResponse deleteByQueryResponses) {
result.set(TaskResult.ROW_COUNT_UNKNOWN);
}
@Override
public void onFailure(Throwable e) {
result.setException(e);
}
});
} catch (IOException e) {
result.setException(e);
}
}
}