org.elasticsearch.action.admin.indices.create.TransportCreateIndexAction Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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package org.elasticsearch.action.admin.indices.create;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.ack.ClusterStateUpdateListener;
import org.elasticsearch.cluster.ack.ClusterStateUpdateResponse;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.MetaDataCreateIndexService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.indices.IndexAlreadyExistsException;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
/**
* Create index action.
*/
public class TransportCreateIndexAction extends TransportMasterNodeOperationAction {
private final MetaDataCreateIndexService createIndexService;
@Inject
public TransportCreateIndexAction(Settings settings, TransportService transportService, ClusterService clusterService,
ThreadPool threadPool, MetaDataCreateIndexService createIndexService) {
super(settings, transportService, clusterService, threadPool);
this.createIndexService = createIndexService;
}
@Override
protected String executor() {
// we go async right away
return ThreadPool.Names.SAME;
}
@Override
protected String transportAction() {
return CreateIndexAction.NAME;
}
@Override
protected CreateIndexRequest newRequest() {
return new CreateIndexRequest();
}
@Override
protected CreateIndexResponse newResponse() {
return new CreateIndexResponse();
}
@Override
protected ClusterBlockException checkBlock(CreateIndexRequest request, ClusterState state) {
return state.blocks().indexBlockedException(ClusterBlockLevel.METADATA, request.index());
}
@Override
protected void masterOperation(final CreateIndexRequest request, final ClusterState state, final ActionListener listener) throws ElasticsearchException {
String cause = request.cause();
if (cause.length() == 0) {
cause = "api";
}
CreateIndexClusterStateUpdateRequest updateRequest = new CreateIndexClusterStateUpdateRequest(cause, request.index())
.ackTimeout(request.timeout()).masterNodeTimeout(request.masterNodeTimeout())
.settings(request.settings()).mappings(request.mappings())
.customs(request.customs());
createIndexService.createIndex(updateRequest, new ClusterStateUpdateListener() {
@Override
public void onResponse(ClusterStateUpdateResponse response) {
listener.onResponse(new CreateIndexResponse(response.isAcknowledged()));
}
@Override
public void onFailure(Throwable t) {
if (t instanceof IndexAlreadyExistsException) {
logger.trace("[{}] failed to create", t, request.index());
} else {
logger.debug("[{}] failed to create", t, request.index());
}
listener.onFailure(t);
}
});
}
}