/// <summary>
/// 删除key
/// </summary>
/// <returns></returns>
public override bool TryDelete(string key)
{
if (key.IsNullOrWhiteSpace())
{
return(false);
}
var hv = this.SumASCII(key);
var sort = this.SortServer(hv, this.connectionPools.Length);
foreach (var s in sort)
{
if (dodo(this.connectionPools[s]))
{
return(true);
}
}
return(false);
//开始something
bool dodo(ConnectionPool pool)
{
var request = BinaryConvert.DeleteRequest(key);
var item = pool.Alloc();
try
{
item.Connection.Write(request);
item.Connection.Flush();
var @byte = item.Connection.Read(24);
var status = BinaryConvert.ParseStatus(@byte);
switch ((BinaryProtocols.ResponseStatus)status)
{
case BinaryProtocols.ResponseStatus.KeyExists:
{
if (this.LoggerBuilder == null)
{
return(false);
}
this.LoggerBuilder().Build(typeof(TextCached)).Info(string.Concat("delete key", key, "not found"));
return(false);
}
case BinaryProtocols.ResponseStatus.NoError:
{
return(true);
}
default:
{
if (this.LoggerBuilder != null)
{
this.LoggerBuilder().Build(typeof(TextCached)).Info(string.Concat("delete key", "key", key, "status:", status));
}
return(false);
}
}
}
catch
{
return(false);
}
finally
{
pool.Recycle(item);
}
}
}