using Confluent.Kafka;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace InfusionBagLabel.Kafka
{
    public class KafkaProducer
    {
        public static KafkaProducer instance;
        private static IProducer<string, object> producer;

        public KafkaProducer()
        {
            IProducer<string, object> pd = null;
            try
            {
                ProducerConfig config = new ProducerConfig();               
                config.EnableIdempotence = true;
                config.Acks = Acks.All;
                config.LingerMs = 250;
                config.MessageSendMaxRetries = 3;
                
                config.BootstrapServers = MyConfig.GetInstance().GetConfig("KafkaIP")+":"+ MyConfig.GetInstance().GetConfig("KafkaPort");// ConfigHelper.GetValue("KafkaIP");// "10.0.5.96:9092";
                config.EnableIdempotence = true;
                var builder = new ProducerBuilder<string, object>(config);
                builder.SetValueSerializer(new KafkaConverter());//设置序列化方式 
                
                pd = builder.Build();
                
            }
            catch (Exception ex)
            {
                App.Log.Error($"KafkaProducer Send Error {ex.Message}");
            }
            producer = pd;
        }
        public static KafkaProducer GetInstance()
        {
            if (instance == null)
            {
                instance = new KafkaProducer();
            }
            return instance;
        }

        public void Send(string Topic, string Key, string Value)
        {
            try
            {
                producer.Produce(Topic, new Message<string, object>() { Key = Key, Value = Value });
            }
            catch (Exception ex)
            {
                App.Log.Error($"KafkaProducer Send Error {ex.Message}");
            }
        }
        public async void SendAsync(string IDKey, string Topic, string Key, string Value)
        {
            App.Log.Info($"kafka消息生产 数据  {IDKey} {Topic} {Key} {Value}");
            try
            {


                var dr = await producer.ProduceAsync(Topic, new Message<string, object>() { Key = Key, Value = Value });
                App.Log.Info($"kafka消息生产 KafkaProducer '{dr.Key}' '{dr.Value}' to '{dr.TopicPartitionOffset}'");
            }
            catch (ProduceException<string, string> e)
            {
                App.Log.Error($"KafkaProducer : {e.Error.Reason}");
            }
        }
    }
}