org.elasticsearch.action.admin.cluster.repositories.verify.TransportVerifyRepositoryAction Maven / Gradle / Ivy
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/*
* 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.cluster.repositories.verify;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.TransportMasterNodeAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
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.repositories.RepositoriesService;
import org.elasticsearch.repositories.RepositoryVerificationException;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
/**
* Transport action for verifying repository operation
*/
public class TransportVerifyRepositoryAction extends TransportMasterNodeAction {
private final RepositoriesService repositoriesService;
@Inject
public TransportVerifyRepositoryAction(Settings settings, TransportService transportService, ClusterService clusterService,
RepositoriesService repositoriesService, ThreadPool threadPool, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, VerifyRepositoryAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, VerifyRepositoryRequest::new);
this.repositoriesService = repositoriesService;
}
@Override
protected String executor() {
return ThreadPool.Names.MANAGEMENT;
}
@Override
protected VerifyRepositoryResponse newResponse() {
return new VerifyRepositoryResponse();
}
@Override
protected ClusterBlockException checkBlock(VerifyRepositoryRequest request, ClusterState state) {
return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_READ);
}
@Override
protected void masterOperation(final VerifyRepositoryRequest request, ClusterState state, final ActionListener listener) {
repositoriesService.verifyRepository(request.name(), new ActionListener() {
@Override
public void onResponse(RepositoriesService.VerifyResponse verifyResponse) {
if (verifyResponse.failed()) {
listener.onFailure(new RepositoryVerificationException(request.name(), verifyResponse.failureDescription()));
} else {
listener.onResponse(new VerifyRepositoryResponse(clusterService.getClusterName(), verifyResponse.nodes()));
}
}
@Override
public void onFailure(Exception e) {
listener.onFailure(e);
}
});
}
}