Exemplo n.º 1
0
		/// <summary>
		///   連結即時報價資訊源
		/// </summary>
		public void ConnectQuoteServer() {
			if (this.Bars != null) {
				string sDataSource = this.Bars.Request.DataFeed;
				AbstractQuoteService cService = QuoteManager.Manager.GetQuoteService(sDataSource);
				if (cService != null && cService != __cQuoteService) {
					__cQuoteService = cService;
					__cQuoteService.AddSubscribe(this.Bars.Request.Symbol);

					__cQuoteService.onQuote += QuoteService_onQuote;
					__cQuoteService.onQuoteDateTime += QuoteService_onQuoteDateTime;
				}
			}
		}
Exemplo n.º 2
0
		private void Complement(InstrumentDataRequest request, int millisecondsTimeout) {
			string sDataSource = request.DataFeed;
			if (__cDataSources.Contains(sDataSource)) {
				AbstractQuoteService cService = QuoteManager.Manager.GetQuoteService(sDataSource);
				if (cService != null) {
					string sSymbolId = request.Symbol;
					IQuote cQuote = cService.Storage.GetQuote(sSymbolId);
					if (cQuote != null && cQuote.ComplementStatus != ComplementStatus.Complemented) {
						EventWaitHandle cWaitHandle = null;
						lock (__cAsyncArgs) {
							_AsyncEventArgs cArgs = null;
							string sHashKey = string.Format("{0}_{1}", sDataSource, sSymbolId);
							if (__cAsyncArgs.TryGetValue(sHashKey, out cArgs)) {
								cWaitHandle = cArgs.handle;
							} else {
								if (cQuote.ComplementStatus == ComplementStatus.NotComplement) {
									cArgs = new _AsyncEventArgs();
									cArgs.request = request;
									
									cWaitHandle = new ManualResetEvent(false);
									cArgs.handle = cWaitHandle;
									__cAsyncArgs.Add(sHashKey, cArgs);

									cService.AddSubscribe(sSymbolId);
									cService.Complement(sSymbolId);
								}
							}
						}

						if (cWaitHandle != null) {
							if (!cWaitHandle.WaitOne(millisecondsTimeout)) {  //等待回補資訊(如果 millisecondsTimeout 為 -1 則會無限等待, 如果有設定 Timeout 在時間到了之後還沒回補完畢就直接釋放 WaitHandle 元件並移除)
								cWaitHandle.Dispose();
								
								string sHashKey = string.Format("{0}_{1}", sDataSource, sSymbolId);
								lock (__cAsyncArgs) {
									__cAsyncArgs.Remove(sHashKey);
								}
							}
						}
					}
				}
			}
		}