/// <summary>
/// Allows you to request an entity (from the store) and get a callback when load succeeds or fails.
/// If the entity is not initially loaded, sends the usual notifications and then listens for updates
/// </summary>
public static Request <ResolveMultipleResultDTO <DataType> > ResolveAll(
IEnumerable <string> keys,
HasEntities <DataType> store,
Action <Request <ResolveMultipleResultDTO <DataType> > > callback = null)
{
var promise = new Promise <ResolveMultipleResultDTO <DataType> >((resolve, reject, cancel, attach) =>
{
var all = new JoinRequests();
foreach (var k in keys)
{
all.Add(new DataRequest(NewResolveRequest(k), store));
}
all.Execute(result =>
{
var allResult = result as JoinRequests;
using (var resultRequests = ListPool <Request> .Get())
using (var resultItems = ListPool <ResolveResultDTO <DataType> > .Get())
{
allResult.GetResults(resultRequests);
foreach (var rr in resultRequests)
{
var key = (rr as DataRequest).loadKey;
var reqDTO = (rr as DataRequest).requestDTO;
if (rr.hasError)
{
resultItems.Add(
ResolveResultDTO <DataType> .ResolveError(
reqDTO, rr.error
)
);
continue;
}
Entity <DataType> entity;
if (!store.GetEntity(key, out entity))
{
resultItems.Add(
ResolveResultDTO <DataType> .ResolveError(
reqDTO,
"enity not in store after resolve"
)
);
continue;
}
var status = entity.status;
resultItems.Add(ResolveResultDTO <DataType> .ResolveSucceeded(
reqDTO, entity.id, entity.data, status.maxAgeSecs, status.timestamp
));
}
resolve(new ResolveMultipleResultDTO <DataType>
{
entities = resultItems.ToArray()
});
}
});
});
promise.Execute(callback);
return(promise);
}
public JoinRequests GetJoinRequests(byte[] result)
{
return(JoinRequests.ParseFrom(result));
}
