//Private common store method.
private string store(string command, string key, bool keyIsChecked, object value, uint hash, int expiry, ulong unique)
{
key = key + MemcachedKey;
if (!keyIsChecked)
{
checkKey(key);
}
var result = serverPool.Execute <string>(hash, "", delegate(PooledSocket socket)
{
SerializedType type;
byte[] bytes;
//Serialize object efficiently, store the datatype marker in the flags property.
try
{
bytes = Serializer.Serialize(value, out type, CompressionThreshold);
}
catch (Exception e)
{
//If serialization fails, return false;
logger.Error("Error serializing object for key '" + key + "'.", e);
return("");
}
//Create commandline
string commandline = "";
switch (command)
{
case "set":
case "add":
case "replace":
commandline = command + " " + keyPrefix + key + " " + (ushort)type + " " + expiry + " " + bytes.Length + "\r\n";
break;
case "append":
case "prepend":
commandline = command + " " + keyPrefix + key + " 0 0 " + bytes.Length + "\r\n";
break;
case "cas":
commandline = command + " " + keyPrefix + key + " " + (ushort)type + " " + expiry + " " + bytes.Length + " " + unique + "\r\n";
break;
}
//Write commandline and serialized object.
socket.Write(commandline);
socket.Write(bytes);
socket.Write("\r\n");
return(socket.ReadResponse());
});
return(result);
}
/// <summary>
/// This method retrives the status from the serverpool. It checks the connection to all servers
/// and returns usage statistics for each server.
/// </summary>
public Dictionary <string, Dictionary <string, string> > Status()
{
Dictionary <string, Dictionary <string, string> > results = new Dictionary <string, Dictionary <string, string> >();
foreach (SocketPool pool in serverPool.HostList)
{
Dictionary <string, string> result = new Dictionary <string, string>();
if (serverPool.Execute <bool>(pool, false, delegate { return(true); }))
{
result.Add("Status", "Ok");
}
else
{
result.Add("Status", "Dead, next retry at: " + pool.DeadEndPointRetryTime);
}
result.Add("Sockets in pool", pool.Poolsize.ToString());
result.Add("Acquired sockets", pool.Acquired.ToString());
result.Add("Sockets reused", pool.ReusedSockets.ToString());
result.Add("New sockets created", pool.NewSockets.ToString());
result.Add("New sockets failed", pool.FailedNewSockets.ToString());
result.Add("Sockets died in pool", pool.DeadSocketsInPool.ToString());
result.Add("Sockets died on return", pool.DeadSocketsOnReturn.ToString());
result.Add("Dirty sockets on return", pool.DirtySocketsOnReturn.ToString());
results.Add(pool.Host, result);
}
return(results);
}
