/*
* 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.blob;
import io.crate.blob.v2.BlobIndicesService;
import io.crate.blob.v2.BlobShard;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.replication.TransportReplicationAction;
import org.elasticsearch.cluster.action.shard.ShardStateAction;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.metadata.MetaData;
import org.elasticsearch.cluster.routing.ShardIterator;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
public class TransportDeleteBlobAction extends TransportReplicationAction<DeleteBlobRequest, DeleteBlobRequest,
DeleteBlobResponse> {
private final BlobIndicesService blobIndicesService;
@Inject
public TransportDeleteBlobAction(Settings settings,
TransportService transportService,
ClusterService clusterService,
IndicesService indicesService,
ThreadPool threadPool,
ShardStateAction shardStateAction,
BlobIndicesService blobIndicesService,
ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, DeleteBlobAction.NAME, transportService, clusterService, indicesService,
threadPool, shardStateAction, actionFilters, indexNameExpressionResolver, DeleteBlobRequest::new,
DeleteBlobRequest::new, ThreadPool.Names.INDEX);
this.blobIndicesService = blobIndicesService;
logger.trace("Constructor");
}
@Override
protected DeleteBlobResponse newResponseInstance() {
return new DeleteBlobResponse();
}
@Override
protected PrimaryResult shardOperationOnPrimary(DeleteBlobRequest request) throws Exception {
logger.trace("shardOperationOnPrimary {}", request);
BlobShard blobShard = blobIndicesService.blobShardSafe(request.shardId());
boolean deleted = blobShard.delete(request.id());
final DeleteBlobResponse response = new DeleteBlobResponse(deleted);
return new PrimaryResult(request, response);
}
@Override
protected ReplicaResult shardOperationOnReplica(DeleteBlobRequest request) {
logger.warn("shardOperationOnReplica operating on replica but relocation is not implemented {}", request);
BlobShard blobShard = blobIndicesService.blobShardSafe(request.shardId());
blobShard.delete(request.id());
return new ReplicaResult();
}
@Override
protected void resolveRequest(MetaData metaData, IndexMetaData indexMetaData, DeleteBlobRequest request) {
ShardIterator shardIterator = clusterService.operationRouting()
.indexShards(clusterService.state(), request.index(), request.id(), null);
request.setShardId(shardIterator.shardId());
super.resolveRequest(metaData, indexMetaData, request);
}
@Override
protected boolean resolveIndex() {
return false;
}
}