/
ServiceCenterDiscovery.java
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/
ServiceCenterDiscovery.java
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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.servicecomb.serviceregistry;
import java.util.Collection;
import java.util.List;
import org.apache.servicecomb.registry.api.Discovery;
import org.apache.servicecomb.registry.api.registry.Microservice;
import org.apache.servicecomb.registry.api.registry.MicroserviceInstance;
import org.apache.servicecomb.registry.api.registry.MicroserviceInstances;
import org.apache.servicecomb.serviceregistry.api.Const;
import com.netflix.config.DynamicPropertyFactory;
public class ServiceCenterDiscovery implements Discovery {
public static final String NAME = "service center discovery";
private String revision;
@Override
public void init() {
// ServiceCenterRegistration has already done it
}
@Override
public void run() {
// ServiceCenterRegistration has already done it
}
@Override
public void destroy() {
// ServiceCenterRegistration has already done it
}
@Override
public int getOrder() {
return Const.SERVICE_CENTER_ORDER;
}
@Override
public Microservice getMicroservice(String microserviceId) {
return RegistryUtils.getMicroservice(microserviceId);
}
@Override
public List<Microservice> getAllMicroservices() {
return RegistryUtils.getAllMicroservices();
}
@Override
public String getSchema(String microserviceId, Collection<MicroserviceInstance> instances, String schemaId) {
return RegistryUtils
.getAggregatedSchema(microserviceId, schemaId);
}
@Override
public MicroserviceInstance getMicroserviceInstance(String serviceId, String instanceId) {
return RegistryUtils.getResultFromFirstValidServiceRegistry(
sr -> sr.getServiceRegistryClient().findServiceInstance(serviceId, instanceId));
}
@Override
public MicroserviceInstances findServiceInstances(String appId, String serviceName, String versionRule) {
return RegistryUtils.findServiceInstances(appId,
serviceName,
versionRule);
}
@Override
public String getRevision() {
return revision;
}
@Override
public void setRevision(String revision) {
this.revision = revision;
}
@Override
public String name() {
return NAME;
}
@Override
public boolean enabled() {
return DynamicPropertyFactory.getInstance()
.getBooleanProperty(Const.SERVICE_CENTER_ENABLED, true).get();
}
}