private string BuildCacheKey(Arguments arguments, A.Core.Interface.IService instance)
{
var sb = new StringBuilder();
if (!string.IsNullOrWhiteSpace(_prefix))
{
sb.Append(_prefix);
}
else
{
sb.Append(_className);
sb.Append(".");
sb.Append(_methodName);
}
if (_isUserContextAware)
{
var userId = instance.ActionContext.Value.Data["UserId"].ToString();
sb.Append(".u." + userId);
}
sb.Append(":");
string output = JsonConvert.SerializeObject(arguments, jsonSerializerSettings);
sb.Append(output);
return(sb.ToString());
}
public override async void OnSuccess(MethodExecutionArgs args)
{
A.Core.Interface.IService instance = (A.Core.Interface.IService)args.Instance;
var cacheClient = instance.ActionContext.Value.CurrentContainer.Resolve <ICacheClient>();
await cacheClient.RemoveByPrefixAsync(_prefix);
base.OnSuccess(args);
}
public override void OnSuccess(MethodExecutionArgs args)
{
A.Core.Interface.IService instance = (A.Core.Interface.IService)args.Instance;
var cacheClient = instance.ActionContext.Value.CurrentContainer.Resolve <ICacheClient>();
string key = (string)args.MethodExecutionTag;
if (_expirationType == ExpirationType.Default)
{
cacheClient.AddAsync(key, args.ReturnValue).GetAwaiter().GetResult();
}
else if (_expirationType == ExpirationType.ExpiresIn)
{
TimeSpan span = TimeSpan.Parse(_expirationPattern);
cacheClient.AddAsync(key, args.ReturnValue, span).GetAwaiter().GetResult();
}
}
public override void OnEntry(MethodExecutionArgs args)
{
A.Core.Interface.IService instance = (A.Core.Interface.IService)args.Instance;
var cacheClient = instance.ActionContext.Value.CurrentContainer.Resolve <ICacheClient>();
var key = BuildCacheKey(args.Arguments, instance);
var cacheResultTask = (dynamic)_getFromCacheMethodInfo.Invoke(cacheClient, new string[] { key });
var cacheResult = cacheResultTask.GetAwaiter().GetResult();
if (cacheResult.HasValue)
{
args.ReturnValue = cacheResult.Value;
args.FlowBehavior = FlowBehavior.Return;
}
else
{
args.MethodExecutionTag = key;
}
}
