org.elasticsearch.action.admin.indices.mapping.put.TransportPutMappingAction Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* 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.action.admin.indices.mapping.put;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.message.ParameterizedMessage;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.RequestValidators;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.action.support.master.TransportMasterNodeAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.ack.ClusterStateUpdateResponse;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.metadata.MetaDataMappingService;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexNotFoundException;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.io.IOException;
import java.util.Objects;
import java.util.Optional;
/**
* Put mapping action.
*/
public class TransportPutMappingAction extends TransportMasterNodeAction {
private static final Logger logger = LogManager.getLogger(TransportPutMappingAction.class);
private final MetaDataMappingService metaDataMappingService;
private final RequestValidators requestValidators;
@Inject
public TransportPutMappingAction(
final TransportService transportService,
final ClusterService clusterService,
final ThreadPool threadPool,
final MetaDataMappingService metaDataMappingService,
final ActionFilters actionFilters,
final IndexNameExpressionResolver indexNameExpressionResolver,
final RequestValidators requestValidators) {
super(PutMappingAction.NAME, transportService, clusterService, threadPool, actionFilters, PutMappingRequest::new,
indexNameExpressionResolver);
this.metaDataMappingService = metaDataMappingService;
this.requestValidators = Objects.requireNonNull(requestValidators);
}
@Override
protected String executor() {
// we go async right away
return ThreadPool.Names.SAME;
}
@Override
protected AcknowledgedResponse read(StreamInput in) throws IOException {
return new AcknowledgedResponse(in);
}
@Override
protected ClusterBlockException checkBlock(PutMappingRequest request, ClusterState state) {
String[] indices;
if (request.getConcreteIndex() == null) {
indices = indexNameExpressionResolver.concreteIndexNames(state, request);
} else {
indices = new String[] {request.getConcreteIndex().getName()};
}
return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, indices);
}
@Override
protected void masterOperation(final PutMappingRequest request, final ClusterState state,
final ActionListener listener) {
try {
final Index[] concreteIndices = request.getConcreteIndex() == null ?
indexNameExpressionResolver.concreteIndices(state, request)
: new Index[] {request.getConcreteIndex()};
final Optional maybeValidationException = requestValidators.validateRequest(request, state, concreteIndices);
if (maybeValidationException.isPresent()) {
listener.onFailure(maybeValidationException.get());
return;
}
PutMappingClusterStateUpdateRequest updateRequest = new PutMappingClusterStateUpdateRequest()
.ackTimeout(request.timeout()).masterNodeTimeout(request.masterNodeTimeout())
.indices(concreteIndices).type(request.type())
.source(request.source());
metaDataMappingService.putMapping(updateRequest, new ActionListener() {
@Override
public void onResponse(ClusterStateUpdateResponse response) {
listener.onResponse(new AcknowledgedResponse(response.isAcknowledged()));
}
@Override
public void onFailure(Exception t) {
logger.debug(() -> new ParameterizedMessage("failed to put mappings on indices [{}], type [{}]",
concreteIndices, request.type()), t);
listener.onFailure(t);
}
});
} catch (IndexNotFoundException ex) {
logger.debug(() -> new ParameterizedMessage("failed to put mappings on indices [{}], type [{}]",
request.indices(), request.type()), ex);
throw ex;
}
}
}