/// <summary>
/// Fetch the value for the given key
/// </summary>
/// <param name="key" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <param name="callbackPolicy" />
/// <returns></returns>
public bool Get(string key, Action <Status, byte[]> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AnyOK)
{
var keyAsBytes = _configuration.KeySerializer.SerializeToBytes(key);
var request = new GetRequest
{
Key = keyAsBytes,
CallBack = callback,
CallBackPolicy = callbackPolicy,
RequestId = NextRequestId,
Replicas = _configuration.Replicas,
};
return(SendRequest(request));
}
/// <summary>
/// Fetch the value for the given key
/// </summary>
/// <param name="key" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <param name="callbackPolicy" />
/// <returns></returns>
public bool Get <T>(string key, Action <Status, T> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AnyOK)
{
var keyAsBytes = _configuration.KeySerializer.SerializeToBytes(key);
var serializer = _configuration.SerializerOf <T>();
var request = new GetRequest(callbackPolicy)
{
Key = keyAsBytes,
CallBack = SanitizeCallback(callback, serializer),
RequestId = NextRequestId,
Replicas = _configuration.Replicas,
};
return(SendRequest(request));
}
/// <summary>
/// Delete the entry associated with the given key
/// </summary>
/// <param name="key" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <param name="callbackPolicy" />
/// <returns></returns>
public bool Delete(string key, Action <Status> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AllOK)
{
var keyAsBytes = _configuration.KeySerializer.SerializeToBytes(key);
var request = new DeleteRequest
{
Key = keyAsBytes,
CallBack = SanitizeCallback(callback),
CallBackPolicy = callbackPolicy,
RequestId = NextRequestId,
Replicas = _configuration.Replicas
};
return(SendRequest(request));
}
protected RedundantRequest(CallBackPolicy callBackPolicy)
{
_callBackPolicy = callBackPolicy;
switch (_callBackPolicy)
{
case CallBackPolicy.AnyOK:
_aggregatedStatus = (int)Status.InternalError;
break;
case CallBackPolicy.AllOK:
_aggregatedStatus = (int)Status.NoError;
break;
default:
_aggregatedStatus = (int)Status.InternalError;
break;
}
}
public void ResultAggregationTest(Status[] statuses, CallBackPolicy callBackPolicy, Status expectedResult)
{
Status result = Status.UnknownCommand;
var request = new GetRequest(callBackPolicy)
{
Key = "Hello".Select(c => (byte)c).ToArray(),
RequestId = 0,
CallBack = (s, m) => result = s,
Replicas = statuses.Length - 1,
};
foreach (var status in statuses)
{
request.HandleResponse(new MemcacheResponseHeader {
Opcode = Opcode.Get, Status = status
}, null, GET_FLAG, GET_MESSAGE);
}
Assert.AreEqual(expectedResult, result, string.Format("Input statuses: [{0}]", string.Join(", ", statuses)));
}
public IncrementRequest(CallBackPolicy callBackPolicy)
: base(callBackPolicy)
{
RequestOpcode = Opcode.Increment;
}
/// <summary>
/// Fetch the value for the given key
/// and prolongs it to the given TTL
/// </summary>
/// <param name="key" />
/// <param name="expire" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <param name="callbackPolicy" />
/// <returns></returns>
public bool GetAndTouch(string key, TimeSpan expire, Action <Status, byte[]> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AnyOK)
{
var keyAsBytes = _configuration.KeySerializer.SerializeToBytes(key);
var request = new GetRequest
{
RequestOpcode = Opcode.GAT,
Expire = expire,
Key = keyAsBytes,
CallBack = callback,
CallBackPolicy = callbackPolicy,
RequestId = NextRequestId,
Replicas = _configuration.Replicas
};
return(SendRequest(request));
}
public bool Store(StoreMode mode, string key, byte[] message, TimeSpan expiration, Action <Status> callback = null, CallBackPolicy callbackPolicy = CallBackPolicy.AllOK)
{
Opcode op;
if (mode == StoreMode.Add)
{
op = Opcode.Add;
}
else if (mode == StoreMode.Replace)
{
op = Opcode.Replace;
}
else if (mode == StoreMode.Set)
{
op = Opcode.Set;
}
else
{
throw new ArgumentException("Unsupported operation " + mode);
}
var keyAsBytes = _configuration.KeySerializer.SerializeToBytes(key);
var request = new SetRequest
{
Key = keyAsBytes,
Message = message,
Expire = expiration,
RequestId = NextRequestId,
CallBack = callback,
CallBackPolicy = callbackPolicy,
Replicas = _configuration.Replicas,
RequestOpcode = op,
};
return(SendRequest(request));
}
/// <summary>
/// Sets the key with the given message with the given TTL
/// Fails if the key already exists (KeyExists as status on callback)
/// </summary>
/// <param name="key" />
/// <param name="message" />
/// <param name="expiration" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <param name="callbackPolicy" />
/// <returns></returns>
public bool Add(string key, byte[] message, TimeSpan expiration, Action <Status> callback = null, CallBackPolicy callbackPolicy = CallBackPolicy.AllOK)
{
return(Store(StoreMode.Add, key, message, expiration, callback, callbackPolicy));
}
/// <summary>
/// Sets the key with the given message with the given TTL
/// Fails if the key doesn't exists (KeyNotFound as status on callback)
/// </summary>
/// <param name="key" />
/// <param name="message" />
/// <param name="expiration" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <param name="callbackPolicy" />
/// <returns></returns>
public bool Update <T>(string key, T message, TimeSpan expiration, Action <Status> callback = null, CallBackPolicy callbackPolicy = CallBackPolicy.AllOK)
{
return(Store(StoreMode.Replace, key, message, expiration, callback, callbackPolicy));
}
/// <summary>
/// Delete the entry associated with the given key
/// </summary>
/// <param name="key" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <returns></returns>
public bool Delete(string key, Action <Status> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AllOK)
{
return(SendRequest(new DeleteRequest {
Key = key, CallBack = callback, CallBackPolicy = callbackPolicy, RequestId = NextRequestId, Replicas = _configuration.Replicas
}));
}
/// <summary>
/// Fetch the value for the given key
/// and prolongs it to the given TTL
/// </summary>
/// <param name="key" />
/// <param name="expire" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <returns></returns>
public bool GetAndTouch(string key, TimeSpan expire, Action <Status, byte[]> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AnyOK)
{
return(SendRequest(new GetRequest
{
RequestOpcode = Opcode.GAT,
Expire = expire,
Key = key,
CallBack = callback,
CallBackPolicy = callbackPolicy,
RequestId = NextRequestId,
Replicas = _configuration.Replicas
}));
}
/// <summary>
/// Fetch the value for the given key
/// </summary>
/// <param name="key" />
/// <param name="callback">Will be called after the memcached respond</param>
/// <returns></returns>
public bool Get(string key, Action <Status, byte[]> callback, CallBackPolicy callbackPolicy = CallBackPolicy.AnyOK)
{
return(SendRequest(new GetRequest {
Key = key, CallBack = callback, CallBackPolicy = callbackPolicy, RequestId = NextRequestId, Replicas = _configuration.Replicas
}));
}
public bool Store(StoreMode mode, string key, byte[] message, TimeSpan expiration, Action <Status> callback = null, CallBackPolicy callbackPolicy = CallBackPolicy.AllOK)
{
switch (mode)
{
case StoreMode.Set:
return(SendRequest(new SetRequest {
Key = key, Message = message, Expire = expiration, RequestId = NextRequestId, CallBack = callback, CallBackPolicy = callbackPolicy, Replicas = _configuration.Replicas
}));
case StoreMode.Replace:
return(SendRequest(new SetRequest {
Key = key, Message = message, Expire = expiration, RequestId = NextRequestId, CallBack = callback, CallBackPolicy = callbackPolicy, Replicas = _configuration.Replicas, RequestOpcode = Opcode.Replace
}));
case StoreMode.Add:
return(SendRequest(new SetRequest {
Key = key, Message = message, Expire = expiration, RequestId = NextRequestId, CallBack = callback, CallBackPolicy = callbackPolicy, Replicas = _configuration.Replicas, RequestOpcode = Opcode.Add
}));
default:
return(false);
}
}
public DeleteRequest(CallBackPolicy callBackPolicy)
: base(callBackPolicy)
{
}
