@PUT
@Consumes(MediaType.APPLICATION_XML)
public Response putTaskData(String value) {
Response res = null;
// add your code here
// first check if the Entity exists in the datastore
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
syncCache.setErrorHandler(ErrorHandlers.getConsistentLogAndContinue(Level.INFO));
Key entKey = KeyFactory.createKey("TaskData", keyname);
Date date = new Date();
try {
// if it is, signal that we updated the entity
Entity ts = datastore.get(entKey);
ts.setProperty("value", value);
ts.setProperty("date", date);
datastore.put(ts);
res = Response.noContent().build();
} catch (EntityNotFoundException e) {
// if it is not, create it and
// signal that we created the entity in the datastore
Entity taskdata = new Entity("TaskData", keyname);
taskdata.setProperty("value", value);
taskdata.setProperty("date", date);
datastore.put(taskdata);
res = Response.created(uriInfo.getAbsolutePath()).build();
}
TaskData td = new TaskData(keyname, value, date);
syncCache.put(keyname, td);
return res;
}
