Example #1
0
        /// <summary>
        /// 生产异步
        /// </summary>
        /// <param name="Key">Message.Key</param>
        /// <param name="Value">Message.Value</param>
        /// <param name="Topic">主题</param>
        /// <returns></returns>
        public async Task ProduceAsync(TKey Key, TValue Value, string Topic)
        {
            var producerBuilder = new ProducerBuilder <TKey, TValue>(ProducerConfig);

            producerBuilder.SetValueSerializer(new KafkaConverter <TValue>());
            using var producer = producerBuilder.Build();
            try
            {
                var dr = await producer.ProduceAsync(Topic, new Message <TKey, TValue>
                {
                    Key   = Key,
                    Value = Value
                });

                //Console.WriteLine($"Delivered '{dr.Value}' to '{dr.TopicPartitionOffset}'");
            }
            catch (ProduceException <Null, string> ex)
            {
                Logger.Error(LoggerType.KafkaException, $"Topic:{Topic},ServerIp:{KafkaHelper.GetServerIp()},ServerName:{ KafkaHelper.GetServerName()},Delivery failed: { ex.Error.Reason}", null, ex.Message + ex.StackTrace);
            }
        }
Example #2
0
        /// <summary>
        /// 生产
        /// </summary>
        /// <param name="Key">Message.Key 做消息指定分区投放有用的</param>
        /// <param name="Value">Message.Value</param>
        /// <param name="Topic">主题</param>
        public void Produce(TKey Key, TValue Value, string Topic)
        {
            var producerBuilder = new ProducerBuilder <TKey, TValue>(ProducerConfig);

            producerBuilder.SetValueSerializer(new KafkaConverter <TValue>());//设置序列化方式
            using var producer = producerBuilder.Build();
            try
            {
                producer.Produce(Topic, new Message <TKey, TValue>
                {
                    Key   = Key,
                    Value = Value
                }, (result) =>
                {
                    if (result.Error.IsError)
                    {
                        Logger.Error(LoggerType.KafkaException, $"Topic:{Topic},ServerIp:{KafkaHelper.GetServerIp()},ServerName:{ KafkaHelper.GetServerName()}", null, $"Delivery Error:{result.Error.Reason}");
                    }
                });//Value = JsonConvert.SerializeObject(value)
            }
            catch (ProduceException <Null, string> ex)
            {
                Logger.Error(LoggerType.KafkaException, $"Topic:{Topic},Delivery failed: { ex.Error.Reason}", null, ex.Message + ex.StackTrace);
            }
        }