示例#1
0
        protected override async Task RunInternalAsync(CancellationToken token)
        {
            WriteToHeartBeatLog();

            if (!BaseData.CurrentPriceStorage.IsAddedOrUpdated)
            {
                WriteToWorkerLog($"{Country} doesn't have updated current price storage.");
                return;
            }

            IReadOnlyList <IMemberStock> memberStocks = await DatabaseOperations.GetMemberStocksAsync().ConfigureAwait(false);

            if (memberStocks == null || memberStocks.Count == 0)
            {
                return;
            }

            List <Task> tasks = new List <Task>();

            foreach (IMemberStock memberStock in memberStocks)
            {
                if (!memberStock.IsNotify)
                {
                    continue;
                }

                ITradingStrategy strategy = _buySellStrategyProvider.GetBuyStrategy(memberStock, BaseData, TestStatus);

                if (strategy == null)
                {
                    continue;
                }

                Task t = strategy.ExecuteAsync(token);
                tasks.Add(t);
            }

            if (tasks.Count == 0)
            {
                return;
            }

            try
            {
                // TODO :timeout ?
                await Task.WhenAll(tasks.ToArray()).ConfigureAwait(false);
            }
            catch
            {
                // TODO: log?
            }
        }