public static async Task <T> GetOrCreateAsync <T>(this ICacheAsync cache, string key, Func <Task <T> > func, TimeSpan expiresIn, CacheDurationType cacheDuration, bool forceUpdate = false) where T : class
{
var rtnObj = await cache.Get <T>(key);
if (rtnObj != null && forceUpdate == false)
{
return(rtnObj);
}
var lockOn = LockCache.GetOrAdd(key, () => new AsyncLock());
using (await lockOn.LockAsync(TimeOut.AsyncLockTimeOut))
{
rtnObj = await cache.Get <T>(key);
if (rtnObj != null && forceUpdate == false)
{
return(rtnObj);
}
rtnObj = await func();
await cache.Set(key, rtnObj, expiresIn, cacheDuration);
return(rtnObj);
}
}
public MachineIdConfig(ICacheAsync cacheAsync, SnowflakeOptions options)
{
this._cacheAsync = cacheAsync;
Name = options.Name;
_datacenterId = options.DataCenterId;
}
