public String getNextServiceFromEureka(String serviceName) throws ServiceNotFoundException {
// vipAddress of the Webapp service - Check acmeair-webapp.properties file
String vipAddress = serviceName;
InstanceInfo nextServerInfo = null;
try {
nextServerInfo =
DiscoveryManager.getInstance()
.getDiscoveryClient()
.getNextServerFromEureka(vipAddress, false);
} catch (Exception e) {
System.out.println("Cannot get an instance of " + vipAddress + "to talk to from eureka : ");
e.printStackTrace();
throw new ServiceNotFoundException();
}
// return nextServerInfo.getIPAddr() + ":" + nextServerInfo.getPort();
// Assume default port
return nextServerInfo.getIPAddr();
}
/*
* (non-Javadoc)
*
* @see
* com.thoughtworks.xstream.converters.Converter#marshal(java.lang.Object
* , com.thoughtworks.xstream.io.HierarchicalStreamWriter,
* com.thoughtworks.xstream.converters.MarshallingContext)
*/
@Override
public void marshal(
Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
InstanceInfo info = (InstanceInfo) source;
if (info.getInstanceId() != null) {
writer.startNode(ELEM_INSTANCE_ID);
writer.setValue(info.getInstanceId());
writer.endNode();
}
writer.startNode(ELEM_HOST);
writer.setValue(info.getHostName());
writer.endNode();
writer.startNode(ELEM_APP);
writer.setValue(info.getAppName());
writer.endNode();
writer.startNode(ELEM_IP);
writer.setValue(info.getIPAddr());
writer.endNode();
if (!("unknown".equals(info.getSID()) || "na".equals(info.getSID()))) {
writer.startNode(ELEM_SID);
writer.setValue(info.getSID());
writer.endNode();
}
writer.startNode(ELEM_STATUS);
writer.setValue(getStatus(info));
writer.endNode();
writer.startNode(ELEM_OVERRIDDEN_STATUS);
writer.setValue(info.getOverriddenStatus().name());
writer.endNode();
writer.startNode(ELEM_PORT);
writer.addAttribute(ATTR_ENABLED, String.valueOf(info.isPortEnabled(PortType.UNSECURE)));
writer.setValue(String.valueOf(info.getPort()));
writer.endNode();
writer.startNode(ELEM_SECURE_PORT);
writer.addAttribute(ATTR_ENABLED, String.valueOf(info.isPortEnabled(PortType.SECURE)));
writer.setValue(String.valueOf(info.getSecurePort()));
writer.endNode();
writer.startNode(ELEM_COUNTRY_ID);
writer.setValue(String.valueOf(info.getCountryId()));
writer.endNode();
if (info.getDataCenterInfo() != null) {
writer.startNode(NODE_DATACENTER);
// This is needed for backward compat. for now.
if (info.getDataCenterInfo().getName() == Name.Amazon) {
writer.addAttribute("class", "com.netflix.appinfo.AmazonInfo");
} else {
writer.addAttribute("class", "com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo");
}
context.convertAnother(info.getDataCenterInfo());
writer.endNode();
}
if (info.getLeaseInfo() != null) {
writer.startNode(NODE_LEASE);
context.convertAnother(info.getLeaseInfo());
writer.endNode();
}
if (info.getMetadata() != null) {
writer.startNode(NODE_METADATA);
// for backward compat. for now
if (info.getMetadata().size() == 0) {
writer.addAttribute("class", "java.util.Collections$EmptyMap");
}
context.convertAnother(info.getMetadata());
writer.endNode();
}
autoMarshalEligible(source, writer);
}