private EurekaMonitors(String name, String description) {
this.name = name;
this.description = description;
DataCenterInfo dcInfo = ApplicationInfoManager.getInstance().getInfo().getDataCenterInfo();
if (dcInfo.getName() == Name.Amazon) {
myZoneCounterName = ((AmazonInfo) dcInfo).get(MetaDataKey.availabilityZone) + "." + name;
} else {
myZoneCounterName = "dcmaster." + name;
}
}
/*
* (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) {
DataCenterInfo info = (DataCenterInfo) source;
writer.startNode(ELEM_NAME);
// For backward compat. for now
writer.setValue(info.getName().name());
writer.endNode();
if (info.getName() == Name.Amazon) {
AmazonInfo aInfo = (AmazonInfo) info;
writer.startNode(NODE_METADATA);
// for backward compat. for now
if (aInfo.getMetadata().size() == 0) {
writer.addAttribute("class", "java.util.Collections$EmptyMap");
}
context.convertAnother(aInfo.getMetadata());
writer.endNode();
}
}
/*
* (non-Javadoc)
*
* @see
* com.thoughtworks.xstream.converters.Converter#unmarshal(com.thoughtworks
* .xstream.io.HierarchicalStreamReader,
* com.thoughtworks.xstream.converters.UnmarshallingContext)
*/
@Override
@SuppressWarnings("unchecked")
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
DataCenterInfo info = null;
while (reader.hasMoreChildren()) {
reader.moveDown();
if (ELEM_NAME.equals(reader.getNodeName())) {
final String dataCenterName = reader.getValue();
if (DataCenterInfo.Name.Amazon.name().equalsIgnoreCase(dataCenterName)) {
info = new AmazonInfo();
} else {
final DataCenterInfo.Name name = DataCenterInfo.Name.valueOf(dataCenterName);
info =
new DataCenterInfo() {
@Override
public Name getName() {
return name;
}
};
}
} else if (NODE_METADATA.equals(reader.getNodeName())) {
if (info.getName() == Name.Amazon) {
Map<String, String> metadataMap =
(Map<String, String>) context.convertAnother(info, Map.class);
Map<String, String> metadataMapInter = new HashMap<String, String>(metadataMap.size());
for (Map.Entry<String, String> entry : metadataMap.entrySet()) {
metadataMapInter.put(
StringCache.intern(entry.getKey()), StringCache.intern(entry.getValue()));
}
((AmazonInfo) info).setMetadata(metadataMapInter);
}
}
reader.moveUp();
}
return info;
}