/*
* 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.repositories;
import org.elasticsearch.action.admin.cluster.snapshots.status.TransportNodesSnapshotsStatus;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.inject.multibindings.MapBinder;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.env.Environment;
import org.elasticsearch.plugins.RepositoryPlugin;
import org.elasticsearch.repositories.fs.FsRepository;
import org.elasticsearch.snapshots.RestoreService;
import org.elasticsearch.snapshots.SnapshotShardsService;
import org.elasticsearch.snapshots.SnapshotsService;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Sets up classes for Snapshot/Restore.
*/
public class RepositoriesModule extends AbstractModule {
private final Map<String, Repository.Factory> repositoryTypes;
public RepositoriesModule(Environment env, List<RepositoryPlugin> repoPlugins, NamedXContentRegistry namedXContentRegistry) {
Map<String, Repository.Factory> factories = new HashMap<>();
factories.put(FsRepository.TYPE, (metadata) -> new FsRepository(metadata, env, namedXContentRegistry));
for (RepositoryPlugin repoPlugin : repoPlugins) {
Map<String, Repository.Factory> newRepoTypes = repoPlugin.getRepositories(env, namedXContentRegistry);
for (Map.Entry<String, Repository.Factory> entry : newRepoTypes.entrySet()) {
if (factories.put(entry.getKey(), entry.getValue()) != null) {
throw new IllegalArgumentException("Repository type [" + entry.getKey() + "] is already registered");
}
}
}
repositoryTypes = Collections.unmodifiableMap(factories);
}
@Override
protected void configure() {
bind(RepositoriesService.class).asEagerSingleton();
bind(SnapshotsService.class).asEagerSingleton();
bind(SnapshotShardsService.class).asEagerSingleton();
bind(TransportNodesSnapshotsStatus.class).asEagerSingleton();
bind(RestoreService.class).asEagerSingleton();
MapBinder<String, Repository.Factory> typesBinder = MapBinder.newMapBinder(binder(), String.class, Repository.Factory.class);
repositoryTypes.forEach((k, v) -> typesBinder.addBinding(k).toInstance(v));
}
}