public static ContactServiceBuilder <TContact> WithCache <
TContact,
TCacheStorage,
TEntry,
TEntryFactory
>(
this ContactServiceBuilder <TContact> builder,
Func <IServiceProvider, ICache <TContact> > cacheFactory
)
where TContact : IContact
where TCacheStorage : class, ICacheStorage <TEntry, TContact>
where TEntry : ICacheEntry <TContact>
where TEntryFactory : class, ICacheEntryFactory <TEntry, TContact>
{
var provider = builder.Services.BuildServiceProvider();
builder.Services
.AddTransient <TEntryFactory>()
.AddSingleton <ICacheStorage <TEntry, TContact>, TCacheStorage>()
.AddScoped(cacheFactory)
.RemoveAll <IFetcher <TContact> >()
.AddScoped <IFetcher <TContact>, CachedFetcher <TContact> >(p => new CachedFetcher <TContact>(
p.GetService <ICache <TContact> >(),
provider.GetService <IFetcher <TContact> >()
))
;
return(builder);
}
public static ContactServiceBuilder <TContact> WithTimeoutCache <TContact, TCacheStorage>(
this ContactServiceBuilder <TContact> builder,
TimeSpan timeout
)
where TContact : class, IContact
where TCacheStorage : class, ICacheStorage <TimeoutCache <TContact> .Entry, TContact>
{
return(builder.WithCache <
TContact,
TCacheStorage,
TimeoutCache <TContact> .Entry,
TimeoutCache <TContact> .EntryFactory
>(provider => new TimeoutCache <TContact>(
provider.GetService <ICacheStorage <TimeoutCache <TContact> .Entry, TContact> >(),
provider.GetService <TimeoutCache <TContact> .EntryFactory>(),
timeout
)));
}
public static ContactServiceBuilder <TContact> AddContactService <
TContact,
TClient,
TFetcher
>(
this IServiceCollection services,
Func <IServiceProvider, TClient> clientFactory
)
where TContact : IContact
where TClient : class
where TFetcher : class, IFetcher <TContact>
{
var builder = new ContactServiceBuilder <TContact>(services);
builder.Services
.AddScoped(clientFactory)
.AddScoped <IFetcher <TContact>, TFetcher>()
.AddScoped <IEntryFactory <TContact>, EntryFactory <TContact> >()
;
return(builder);
}
