com.alibaba.nacos.config.server.service.dump.ExternalDumpService Maven / Gradle / Ivy

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nacos-config
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/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * Licensed 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 com.alibaba.nacos.config.server.service.dump;

import com.alibaba.nacos.config.server.service.merge.MergeDatumService;
import com.alibaba.nacos.core.namespace.repository.NamespacePersistService;
import com.alibaba.nacos.persistence.configuration.condition.ConditionOnExternalStorage;
import com.alibaba.nacos.config.server.service.repository.ConfigInfoAggrPersistService;
import com.alibaba.nacos.config.server.service.repository.ConfigInfoBetaPersistService;
import com.alibaba.nacos.config.server.service.repository.ConfigInfoPersistService;
import com.alibaba.nacos.config.server.service.repository.ConfigInfoTagPersistService;
import com.alibaba.nacos.config.server.service.repository.HistoryConfigInfoPersistService;
import com.alibaba.nacos.core.cluster.ServerMemberManager;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;

/**
 * External dump service.
 *
 * @author liaochuntao
 */
@Conditional(ConditionOnExternalStorage.class)
@Component
@DependsOn({"rpcConfigChangeNotifier"})
public class ExternalDumpService extends DumpService {
    
    /**
     * Here you inject the dependent objects constructively, ensuring that some of the dependent functionality is
     * initialized ahead of time.
     *
     * @param memberManager {@link ServerMemberManager}
     */
    public ExternalDumpService(ConfigInfoPersistService configInfoPersistService,
            NamespacePersistService namespacePersistService,
            HistoryConfigInfoPersistService historyConfigInfoPersistService,
            ConfigInfoAggrPersistService configInfoAggrPersistService,
            ConfigInfoBetaPersistService configInfoBetaPersistService,
            ConfigInfoTagPersistService configInfoTagPersistService, MergeDatumService mergeDatumService,
            ServerMemberManager memberManager) {
        super(configInfoPersistService, namespacePersistService, historyConfigInfoPersistService,
                configInfoAggrPersistService, configInfoBetaPersistService, configInfoTagPersistService,
                mergeDatumService, memberManager);
    }
    
    @PostConstruct
    @Override
    protected void init() throws Throwable {
        dumpOperate();
    }
    
    @Override
    protected boolean canExecute() {
        return memberManager.isFirstIp();
    }
}