package com.moral.api.config.kafka;

import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.annotation.EnableKafka;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.config.KafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
import org.springframework.kafka.listener.ConcurrentMessageListenerContainer;
import org.springframework.kafka.listener.ContainerProperties;
import java.util.HashMap;
import java.util.Map;

@Configuration
@EnableKafka
public class KafkaConsumerConfig {
    @Value("${kafka.consumer.servers}")
    private String servers;
    @Value("${kafka.consumer.enable.auto.commit}")
    private boolean enableAutoCommit;
    @Value("${kafka.consumer.session.timeout}")
    private String sessionTimeout;
    @Value("${kafka.consumer.auto.offset.reset}")
    private String autoOffsetReset;
    @Value("${kafka.consumer.concurrency}")
    private int concurrency;
    @Value("${kafka.groupId.second-data}")
    private String secondDataGroupId;

    @Bean
    public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> kafkaListenerContainerFactory() {
        ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
        factory.setConsumerFactory(consumerFactory());//设置消费者工厂
        factory.setConcurrency(concurrency);//设置线程数
        factory.getContainerProperties().setPollTimeout(1500);//设置拉取数据超时时间
        return factory;
    }

    public ConsumerFactory<String, String> consumerFactory() {
        return new DefaultKafkaConsumerFactory<>(consumerConfigs());
    }
    
    @Bean("secondDataListenerFactory")
    public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> secondDataListenerFactory(){
        ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
        factory.setConsumerFactory(secondDataConsumerFactory());//设置消费者工厂
        factory.setConcurrency(concurrency);//设置线程数
        factory.getContainerProperties().setPollTimeout(1500);//设置拉取数据超时时间
        return factory;
    }

    /**
    * @Description: 秒级消费工厂
            * @Param: []
            * @return: org.springframework.kafka.core.ConsumerFactory<java.lang.String,java.lang.String>
            * @Author: 陈凯裕
            * @Date: 2021/7/19
            */
    public ConsumerFactory<String,String> secondDataConsumerFactory(){
        Map<String, Object> commonConfig = consumerConfigs();
        Map<String, Object> secondDataConfig = secondConsumerConfigs();
        secondDataConfig.putAll(commonConfig);
        return new DefaultKafkaConsumerFactory<>(secondDataConfig);
    }

    /**
    * @Description: 秒级消费者配置
            * @Param: []
            * @return: java.util.Map<java.lang.String,java.lang.Object>
            * @Author: 陈凯裕
            * @Date: 2021/7/19
            */
    public Map<String,Object> secondConsumerConfigs(){
        Map<String, Object> propsMap = new HashMap<>();
        propsMap.put(ConsumerConfig.GROUP_ID_CONFIG,secondDataGroupId);
        return propsMap;
    }


    /**
    * @Description: 通用配置
            * @Param: []
            * @return: java.util.Map<java.lang.String,java.lang.Object>
            * @Author: 陈凯裕
            * @Date: 2021/7/19
            */
    public Map<String, Object> consumerConfigs() {
        Map<String, Object> propsMap = new HashMap<>();
        propsMap.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
        propsMap.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, enableAutoCommit);
        propsMap.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, sessionTimeout);
        propsMap.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
        propsMap.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
        propsMap.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, autoOffsetReset);
        return propsMap;
    }
}