zszq-trs/YLErpWeb/App/KafkaTask/TrsSwapFlowConsumerKafkaTask.cs

using YLErp.Modules.SwapModule;

namespace YLErp.Web.App.KafkaTask
{
    public class TrsSwapFlowConsumerKafkaTask : IHostedService, IDisposable
    {

        private readonly IYcLogger _logger;
        private readonly CancellationTokenSource _cts = new CancellationTokenSource();
        private KafkaConsumerHelper _swapFlowConsumer;//成交流水消费者
        private string swapFlowTopic = string.Empty;
        private string swapFlowTopicGroupId = string.Empty;

        public TrsSwapFlowConsumerKafkaTask()
        {
            _logger = LogFactory.GetLogger("TrsSwapFlowConsumerKafkaTask");
            swapFlowTopic = Environment.GetEnvironmentVariable("KafkaConfig_YiLian_SwapFlowTopic");
            swapFlowTopicGroupId = Environment.GetEnvironmentVariable("KafkaConfig_YiLian_SwapFlowGroup");
            _swapFlowConsumer = new KafkaConsumerHelper(swapFlowTopicGroupId, swapFlowTopic);
        }

        public void Dispose()
        {
            _cts.Dispose();
        }

        public Task StartAsync(CancellationToken cancellationToken)
        {
            _logger.Info("TrsSwapFlowConsumerKafkaTask started");
            Task.Run(() => ExecuteTask(_cts.Token), _cts.Token);
            return Task.CompletedTask;
        }

        public async Task StopAsync(CancellationToken cancellationToken)
        {
            _cts.Cancel();
            await Task.CompletedTask;
        }

        private async Task ExecuteTask(CancellationToken cancellationToken)
        {
            while (!cancellationToken.IsCancellationRequested)
            {
                try
                {
                    await Task.Run(() =>
                    {
                        new SwapConsumerService(OptUserInfo.SystemUser).ConsumerTrsSwapFlowResp(_swapFlowConsumer);
                    }, cancellationToken);
                }
                catch (Exception ex)
                {
                    _logger.Error("TrsSwapFlowConsumerKafkaTask Exception", ex);
                }
            }
        }
    }
}