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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.dubbo.qos.command.impl;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.ArrayUtils;
import org.apache.dubbo.qos.command.BaseCommand;
import org.apache.dubbo.qos.command.CommandContext;
import org.apache.dubbo.registry.Registry;
import org.apache.dubbo.registry.RegistryFactory;
import org.apache.dubbo.rpc.model.FrameworkModel;
import org.apache.dubbo.rpc.model.FrameworkServiceRepository;
import org.apache.dubbo.rpc.model.ProviderModel;
import org.apache.dubbo.rpc.model.ServiceMetadata;
import java.util.Collection;
import java.util.List;
public class BaseOffline implements BaseCommand {
private Logger logger = LoggerFactory.getLogger(BaseOffline.class);
public FrameworkServiceRepository serviceRepository;
public BaseOffline(FrameworkModel frameworkModel) {
this.serviceRepository = frameworkModel.getServiceRepository();
}
@Override
public String execute(CommandContext commandContext, String[] args) {
logger.info("receive offline command");
String servicePattern = ".*";
if (ArrayUtils.isNotEmpty(args)) {
servicePattern = args[0];
}
boolean hasService = doExecute(servicePattern);
if (hasService) {
return "OK";
} else {
return "service not found";
}
}
protected boolean doExecute(String servicePattern) {
return this.offline(servicePattern);
}
public boolean offline(String servicePattern) {
boolean hasService = false;
Collection providerModelList = serviceRepository.allProviderModels();
for (ProviderModel providerModel : providerModelList) {
ServiceMetadata metadata = providerModel.getServiceMetadata();
if (metadata.getServiceKey().matches(servicePattern) || metadata.getDisplayServiceKey().matches(servicePattern)) {
hasService = true;
List statedUrls = providerModel.getStatedUrl();
for (ProviderModel.RegisterStatedURL statedURL : statedUrls) {
if (statedURL.isRegistered()) {
doUnexport(statedURL);
}
}
}
}
return hasService;
}
protected void doUnexport(ProviderModel.RegisterStatedURL statedURL) {
RegistryFactory registryFactory =
statedURL.getRegistryUrl().getOrDefaultApplicationModel().getExtensionLoader(RegistryFactory.class).getAdaptiveExtension();
Registry registry = registryFactory.getRegistry(statedURL.getRegistryUrl());
registry.unregister(statedURL.getProviderUrl());
statedURL.setRegistered(false);
}
}