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CamelCloudDiscoveryClient.java
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CamelCloudDiscoveryClient.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.camel.spring.cloud;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.camel.cloud.ServiceDiscovery;
import org.springframework.cloud.client.DefaultServiceInstance;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
public class CamelCloudDiscoveryClient implements DiscoveryClient {
private final String description;
private final ServiceDiscovery serviceDiscovery;
private ServiceInstance localInstance;
public CamelCloudDiscoveryClient(String description, ServiceDiscovery serviceDiscovery) {
this(description, null, serviceDiscovery);
}
public CamelCloudDiscoveryClient(String description, ServiceInstance localServiceDiscovery,ServiceDiscovery serviceDiscovery) {
this.description = description;
this.serviceDiscovery = serviceDiscovery;
this.localInstance = localServiceDiscovery;
}
@Override
public String description() {
return description;
}
@Override
public ServiceInstance getLocalServiceInstance() {
return this.localInstance;
}
public CamelCloudDiscoveryClient setLocalServiceInstance(ServiceInstance instance) {
this.localInstance = instance;
return this;
}
@Override
public List<ServiceInstance> getInstances(String serviceId) {
return serviceDiscovery.getUpdatedListOfServices(serviceId).stream()
.map(s -> new DefaultServiceInstance(s.getName(), s.getHost(), s.getPort(), false, s.getMetadata()))
.collect(Collectors.toList());
}
@Override
public List<String> getServices() {
return Collections.emptyList();
}
}