public IAsyncResult BeginCreateWithCallback(byte[] key, byte[] value, int ttl, AsyncCallback acb, object state)
{
BrunetDhtPutOp op = new BrunetDhtPutOp(this._dht.Create);
IAsyncResult ar = op.BeginInvoke(key, value, ttl, acb, state);
return(ar);
}
/// <summary>
/// Handles results of async puts of pieces.
/// </summary>
/// <remarks>Fails on the first failed piece.</remarks>
public void OnDhtPutReturns(IAsyncResult result)
{
AsyncResult ar = (AsyncResult)result;
AsyncFragsOpState apfs = (AsyncFragsOpState)ar.AsyncState;
BrunetDhtPutOp op = (BrunetDhtPutOp)ar.AsyncDelegate;
AsyncPutFragsGlobalState global_state =
(AsyncPutFragsGlobalState)apfs.GlobalState;
AsyncOpState piece_state = apfs.PieceState;
bool succ = op.EndInvoke(ar);
lock (global_state.SyncRoot) {
if (succ)
{
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Put succeeded for piece: {0}",
Encoding.UTF8.GetString(piece_state.Key)));
global_state.OpSuccCount++;
if (global_state.OpSuccCount == global_state.ExpectedPositiveReturnNum)
{
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("All pieces of {0} successfully put. Firing PutStoppedEvent",
Encoding.UTF8.GetString(global_state.BaseKey)));
global_state.Returns.Enqueue(new PutFragsStoppedEventArgs(null));
}
if ((global_state.Concurrency > 1 && global_state.OpSuccCount %
global_state.Concurrency == 0) || global_state.OpSuccCount ==
global_state.ExpectedPositiveReturnNum)
{
// put concurrently and a batch finishes.
global_state.BatchFinishedEvent.Set();
}
}
else
{
Logger.WriteLineIf(LogLevel.Verbose, _log_props,
string.Format("Put failed for piece: {0}. Firing PutStoppedEvent",
Encoding.UTF8.GetString(piece_state.Key)));
//No retry at this level currently, stop put operation.
global_state.Returns.Enqueue(new PutFragsStoppedEventArgs(piece_state));
}
}
}
public IAsyncResult BeginPutWithCallback(byte[] key, byte[] value, int ttl, AsyncCallback acb, object state)
{
BrunetDhtPutOp op = new BrunetDhtPutOp(this._dht.Put);
IAsyncResult ar = op.BeginInvoke(key, value, ttl, acb, state);
return ar;
}