public void Before(InterceptorBeforeEventArgs args)
{
switch (args.Command._command)
{
case "GET":
if (_cscc.TryGetCacheValue(args.Command.GetKey(0), args.ValueType, out var getval))
{
args.Value = getval;
_iscached = true;
}
break;
case "MGET":
var mgetValType = args.ValueType.GetElementType();
var mgetKeys = args.Command._keyIndexes.Select((item, index) => args.Command.GetKey(index)).ToArray();
var mgetVals = mgetKeys.Select(a => _cscc.TryGetCacheValue(a, mgetValType, out var mgetval) ?
new DictGetResult {
Value = mgetval, Exists = true
} : new DictGetResult {
Value = null, Exists = false
})
.Where(a => a.Exists).Select(a => a.Value).ToArray();
if (mgetVals.Length == mgetKeys.Length)
{
args.Value = args.ValueType.FromObject(mgetVals);
_iscached = true;
}
break;
}
}
internal T LogCall <T>(CommandPacket cmd, Func <T> func)
{
cmd.Prefix(Prefix);
var isnotice = this.Notice != null;
if (isnotice == false && this.Interceptors.Any() == false)
{
return(func());
}
Exception exception = null;
T ret = default(T);
var isaopval = false;
IInterceptor[] aops = new IInterceptor[this.Interceptors.Count + (isnotice ? 1 : 0)];
Stopwatch[] aopsws = new Stopwatch[aops.Length];
for (var idx = 0; idx < aops.Length; idx++)
{
aopsws[idx] = new Stopwatch();
aopsws[idx].Start();
aops[idx] = isnotice && idx == aops.Length - 1 ? new NoticeCallInterceptor(this) : this.Interceptors[idx]?.Invoke();
var args = new InterceptorBeforeEventArgs(this, cmd);
aops[idx].Before(args);
if (args.ValueIsChanged && args.Value is T argsValue)
{
isaopval = true;
ret = argsValue;
}
}
try
{
if (isaopval == false)
{
ret = func();
}
return(ret);
}
catch (Exception ex)
{
exception = ex;
throw ex;
}
finally
{
for (var idx = 0; idx < aops.Length; idx++)
{
aopsws[idx].Stop();
var args = new InterceptorAfterEventArgs(this, cmd, ret, exception, aopsws[idx].ElapsedMilliseconds);
aops[idx].After(args);
}
}
}
async internal Task <T> LogCallAsync <T>(CommandPacket cmd, Func <Task <T> > func)
{
cmd.Prefix(Prefix);
var isnotice = this.Notice != null;
var isaop = this.Interceptors.Any();
if (isnotice == false && isaop == false)
{
return(await func());
}
Exception exception = null;
Stopwatch sw = default;
if (isnotice)
{
sw = new Stopwatch();
sw.Start();
}
T ret = default(T);
var isaopval = false;
IInterceptor[] aops = null;
Stopwatch[] aopsws = null;
if (isaop)
{
aops = new IInterceptor[this.Interceptors.Count];
aopsws = new Stopwatch[aops.Length];
for (var idx = 0; idx < aops.Length; idx++)
{
aopsws[idx] = new Stopwatch();
aopsws[idx].Start();
aops[idx] = this.Interceptors[idx]?.Invoke();
var args = new InterceptorBeforeEventArgs(this, cmd);
aops[idx].Before(args);
if (args.ValueIsChanged && args.Value is T argsValue)
{
isaopval = true;
ret = argsValue;
}
}
}
try
{
if (isaopval == false)
{
ret = await func();
}
return(ret);
}
catch (Exception ex)
{
exception = ex;
throw ex;
}
finally
{
if (isaop)
{
for (var idx = 0; idx < aops.Length; idx++)
{
aopsws[idx].Stop();
var args = new InterceptorAfterEventArgs(this, cmd, ret, exception, aopsws[idx].ElapsedMilliseconds);
aops[idx].After(args);
}
}
if (isnotice)
{
sw.Stop();
LogCallFinally(cmd, ret, sw, exception);
}
}
}
