
io.servicecomb.springboot.starter.discovery.CseDiscoveryClient Maven / Gradle / Ivy
/*
* Copyright 2017 Huawei Technologies Co., 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 io.servicecomb.springboot.starter.discovery;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import org.springframework.cloud.client.DefaultServiceInstance;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import io.servicecomb.core.provider.consumer.ConsumerProviderManager;
import io.servicecomb.core.provider.consumer.ReferenceConfig;
import io.servicecomb.foundation.common.net.URIEndpointObject;
import io.servicecomb.serviceregistry.RegistryUtils;
import io.servicecomb.serviceregistry.api.registry.Microservice;
import io.servicecomb.serviceregistry.api.registry.MicroserviceInstance;
import io.servicecomb.serviceregistry.client.ServiceRegistryClient;
public class CseDiscoveryClient implements DiscoveryClient {
@Inject
private ConsumerProviderManager consumerProviderManager;
@Override
public String description() {
return "Spring Cloud CSE Discovery Client";
}
@Override
public List getInstances(final String serviceId) {
List instances = new ArrayList();
ServiceRegistryClient client = RegistryUtils.getServiceRegistryClient();
String appId = RegistryUtils.getAppId();
ReferenceConfig referenceConfig = consumerProviderManager.getReferenceConfig(serviceId);
String versionRule = referenceConfig.getMicroserviceVersionRule();
String cseServiceID = client.getMicroserviceId(appId, serviceId, versionRule);
List cseServices = client.getMicroserviceInstance(cseServiceID, cseServiceID);
if (null != cseServices && !cseServices.isEmpty()) {
for (MicroserviceInstance instance : cseServices) {
List eps = instance.getEndpoints();
for (String ep : eps) {
URIEndpointObject uri = new URIEndpointObject(ep);
instances.add(new DefaultServiceInstance(instance.getServiceId(), uri.getHostOrIp(),
uri.getPort(), false));
}
}
}
return instances;
}
@Override
public ServiceInstance getLocalServiceInstance() {
return null;
}
@Override
public List getServices() {
ServiceRegistryClient client = RegistryUtils.getServiceRegistryClient();
List services = client.getAllMicroservices();
List serviceIDList = new ArrayList<>();
if (null != services && !services.isEmpty())
for (Microservice service : services) {
serviceIDList.add(service.getServiceName());
}
return serviceIDList;
}
}
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