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* 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
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package org.elasticsearch.index.reindex;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.HandledTransportAction;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.ParentTaskAssigningClient;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
public class TransportDeleteByQueryAction extends HandledTransportAction<DeleteByQueryRequest, BulkByScrollResponse> {
private final Client client;
private final ScriptService scriptService;
private final ClusterService clusterService;
@Inject
public TransportDeleteByQueryAction(Settings settings, ThreadPool threadPool, ActionFilters actionFilters,
IndexNameExpressionResolver resolver, Client client, TransportService transportService,
ScriptService scriptService, ClusterService clusterService) {
super(settings, DeleteByQueryAction.NAME, threadPool, transportService, actionFilters, resolver, DeleteByQueryRequest::new);
this.client = client;
this.scriptService = scriptService;
this.clusterService = clusterService;
}
@Override
public void doExecute(Task task, DeleteByQueryRequest request, ActionListener<BulkByScrollResponse> listener) {
if (request.getSlices() > 1) {
BulkByScrollParallelizationHelper.startSlices(client, taskManager, DeleteByQueryAction.INSTANCE,
clusterService.localNode().getId(), (ParentBulkByScrollTask) task, request, listener);
} else {
ClusterState state = clusterService.state();
ParentTaskAssigningClient client = new ParentTaskAssigningClient(this.client, clusterService.localNode(), task);
new AsyncDeleteByQueryAction((WorkingBulkByScrollTask) task, logger, client, threadPool, request, scriptService, state,
listener).start();
}
}
@Override
protected void doExecute(DeleteByQueryRequest request, ActionListener<BulkByScrollResponse> listener) {
throw new UnsupportedOperationException("task required");
}
}