/*
* Copyright 2013-2015 the original author or authors.
*
* 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 org.springframework.cloud.netflix.eureka;
import java.util.Map;
import com.netflix.appinfo.EurekaInstanceConfig;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.appinfo.LeaseInfo;
import lombok.extern.apachecommons.CommonsLog;
/**
* See com.netflix.appinfo.providers.EurekaConfigBasedInstanceInfoProvider
* @author Spencer Gibb
*/
@CommonsLog
public class InstanceInfoFactory {
public InstanceInfo create(EurekaInstanceConfig config) {
LeaseInfo.Builder leaseInfoBuilder = LeaseInfo.Builder.newBuilder()
.setRenewalIntervalInSecs(config.getLeaseRenewalIntervalInSeconds())
.setDurationInSecs(config.getLeaseExpirationDurationInSeconds());
// Builder the instance information to be registered with eureka
// server
InstanceInfo.Builder builder = InstanceInfo.Builder.newBuilder();
String namespace = config.getNamespace();
if (!namespace.endsWith(".")) {
namespace = namespace + ".";
}
builder.setNamespace(namespace).setAppName(config.getAppname())
.setInstanceId(config.getInstanceId())
.setAppGroupName(config.getAppGroupName())
.setDataCenterInfo(config.getDataCenterInfo())
.setIPAddr(config.getIpAddress()).setHostName(config.getHostName(false))
.setPort(config.getNonSecurePort())
.enablePort(InstanceInfo.PortType.UNSECURE,
config.isNonSecurePortEnabled())
.setSecurePort(config.getSecurePort())
.enablePort(InstanceInfo.PortType.SECURE, config.getSecurePortEnabled())
.setVIPAddress(config.getVirtualHostName())
.setSecureVIPAddress(config.getSecureVirtualHostName())
.setHomePageUrl(config.getHomePageUrlPath(), config.getHomePageUrl())
.setStatusPageUrl(config.getStatusPageUrlPath(),
config.getStatusPageUrl())
.setHealthCheckUrls(config.getHealthCheckUrlPath(),
config.getHealthCheckUrl(), config.getSecureHealthCheckUrl())
.setASGName(config.getASGName());
// Start off with the STARTING state to avoid traffic
if (!config.isInstanceEnabledOnit()) {
InstanceInfo.InstanceStatus initialStatus = InstanceInfo.InstanceStatus.STARTING;
if (log.isInfoEnabled()) {
log.info("Setting initial instance status as: " + initialStatus);
}
builder.setStatus(initialStatus);
}
else {
if (log.isInfoEnabled()) {
log.info("Setting initial instance status as: "
+ InstanceInfo.InstanceStatus.UP
+ ". This may be too early for the instance to advertise itself as available. "
+ "You would instead want to control this via a healthcheck handler.");
}
}
// Add any user-specific metadata information
for (Map.Entry<String, String> mapEntry : config.getMetadataMap().entrySet()) {
String key = mapEntry.getKey();
String value = mapEntry.getValue();
builder.add(key, value);
}
InstanceInfo instanceInfo = builder.build();
instanceInfo.setLeaseInfo(leaseInfoBuilder.build());
return instanceInfo;
}
}