/// <summary>
/// Convenience wrapper: returns tuple instead of using out.
/// </summary>
private static Tuple <int, bool> EncodePeekModes(params CachePeekMode[] modes)
{
bool hasNativeNear;
var encoded = IgniteUtils.EncodePeekModes(modes, out hasNativeNear);
return(Tuple.Create(encoded, hasNativeNear));
}
/// <summary>
/// Internal size routine.
/// </summary>
/// <param name="loc">Local flag.</param>
/// <param name="modes">peek modes</param>
/// <returns>Size.</returns>
private int Size0(bool loc, params CachePeekMode[] modes)
{
var modes0 = IgniteUtils.EncodePeekModes(modes);
var op = loc ? CacheOp.SizeLoc : CacheOp.Size;
return((int)DoOutInOp((int)op, modes0));
}
/** <inheritDoc /> */
public bool TryLocalPeek(TK key, out TV value, params CachePeekMode[] modes)
{
IgniteArgumentCheck.NotNull(key, "key");
var res = DoOutInOpX((int)CacheOp.Peek,
w =>
{
w.WriteObjectDetached(key);
w.WriteInt(IgniteUtils.EncodePeekModes(modes));
},
(s, r) => r == True ? new CacheResult <TV>(Unmarshal <TV>(s)) : new CacheResult <TV>(),
_readException);
value = res.Success ? res.Value : default(TV);
return(res.Success);
}
/** <inheritDoc /> */
public Task <int> GetSizeAsync(params CachePeekMode[] modes)
{
var modes0 = IgniteUtils.EncodePeekModes(modes);
return(DoOutOpAsync <int>(CacheOp.SizeAsync, w => w.WriteInt(modes0)));
}
/** <inheritdoc /> */
public IEnumerable <ICacheEntry <TK, TV> > GetLocalEntries(CachePeekMode[] peekModes)
{
return(new CacheEnumerable <TK, TV>(this, IgniteUtils.EncodePeekModes(peekModes)));
}