/*
* Copyright 2012 Netflix, Inc.
*
* 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 com.netflix.eureka;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.appinfo.InstanceInfo.InstanceStatus;
import com.netflix.discovery.converters.Converters.InstanceInfoConverter;
/**
* Support for {@link Version#V1}. {@link Version#V2} introduces a new status
* {@link InstanceStatus#OUT_OF_SERVICE}.
*
* @author Karthik Ranganathan, Greg Kim
*
*/
public class V1AwareInstanceInfoConverter extends InstanceInfoConverter {
@Override
public String getStatus(InstanceInfo info) {
Version version = CurrentRequestVersion.get();
if (version == null || version == Version.V1) {
InstanceStatus status = info.getStatus();
switch (status) {
case DOWN:
case STARTING:
case UP:
break;
default:
// otherwise return DOWN
status = InstanceStatus.DOWN;
break;
}
return status.name();
} else {
return super.getStatus(info);
}
}
}