internal ConcateOperation(ConcatenationMode mode, string key, ArraySegment<byte> data)
: base(mode == ConcatenationMode.Append
? StoreCommand.Append
: StoreCommand.Prepend, key, new CacheItem() { Data = data, Flags = 0 }, 0, 0)
{
this.mode = mode;
}
public IConcatOperation Concat(ConcatenationMode mode, Key key, ArraySegment<byte> data, ulong cas)
{
return new ConcatOperation(allocator, mode, key)
{
Cas = cas,
Data = data
};
}
void IPerformanceMonitor.Concatenate(ConcatenationMode mode, int amount, bool success)
{
switch (mode) {
case ConcatenationMode.Append:
this.pcAppend.Increment(amount, success);
break;
case ConcatenationMode.Prepend:
this.pcPrepend.Increment(amount, success);
break;
}
}
public static Task<IOperationResult> ConcateAsync(this IMemcachedClient self, ConcatenationMode mode, string key, byte[] data, ulong cas = Protocol.NO_CAS)
{
return self.ConcateAsync(mode, key, new ArraySegment<byte>(data), cas);
}
IConcatOperation IOperationFactory.Concat(ConcatenationMode mode, string key, ulong cas, ArraySegment<byte> data)
{
return new ConcatOperation(mode, key, data) { Cas = cas };
}
public VBConcat(VBucketNodeLocator locator, ConcatenationMode mode, string key, ArraySegment<byte> data)
: base(mode, key, data)
{
this.locator = locator;
}
IConcatOperation IOperationFactory.Concat(ConcatenationMode mode, string key, ulong cas, ArraySegment<byte> data)
{
if (cas > 0) throw new NotSupportedException("Text protocol does not support " + mode + " with cas.");
return new ConcateOperation(mode, key, data);
}
public void Concatenate(ConcatenationMode mode, int amount, bool success) { }
public static Task<bool> ConcateAsync(this ISimpleMemcachedClient self, ConcatenationMode mode, string key, byte[] data)
{
return self.ConcateAsync(mode, key, new ArraySegment<byte>(data));
}
public static bool Concate(this ISimpleMemcachedClient self, ConcatenationMode mode, string key, ArraySegment<byte> data)
{
return self.ConcateAsync(mode, key, data).RunAndUnwrap();
}
void IPerformanceMonitor.Concatenate(ConcatenationMode mode, int amount, bool success)
{
throw new NotImplementedException();
}
public ConcatOperation(ConcatenationMode mode, string key, ArraySegment <byte> data)
: base(key)
{
this.data = data;
this.mode = mode;
}
public VBConcat(VBucketNodeLocator locator, ConcatenationMode mode, string key, ArraySegment <byte> data)
: base(mode, key, data)
{
this.locator = locator;
}
public static IOperationResult Concate(this IMemcachedClient self, ConcatenationMode mode, string key, ArraySegment<byte> data, ulong cas = Protocol.NO_CAS)
{
return self.ConcateAsync(mode, key, data, cas).RunAndUnwrap();
}
public IConcatOperation Concat(ConcatenationMode mode, Key key, ArraySegment<byte> data, ulong cas)
{
throw new NotImplementedException();
}
public static Task<IOperationResult> ConcateAsync(this IMemcachedClient self, ConcatenationMode mode, string key, ArraySegment<byte> data)
{
return self.ConcateAsync(mode, key, data, Protocol.NO_CAS);
}
protected override bool PerformConcatenate(ConcatenationMode mode, string key, ref ulong cas, ArraySegment<byte> data)
{
var hashedKey = this.KeyTransformer.Transform(key);
var node = this.Pool.Locate(hashedKey);
if (node != null)
{
var command = this.Pool.OperationFactory.Concat(mode, hashedKey, 0, data);
var retval = this.ExecuteWithRedirect(node, command);
cas = command.CasValue;
if (this.PerformanceMonitor != null) this.PerformanceMonitor.Concatenate(mode, 1, true);
return retval;
}
if (this.PerformanceMonitor != null) this.PerformanceMonitor.Concatenate(mode, 1, false);
return false;
}
public ConcatOperation(ConcatenationMode mode, string key, ArraySegment<byte> data)
: base(key)
{
this.data = data;
this.mode = mode;
}
public Task <bool> ConcateAsync(ConcatenationMode mode, string key, ArraySegment <byte> data)
{
return(HandleErrors(PerformConcate(mode, key, 0, data)));
}