| 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; | 
|     @Value("${kafka.groupId.cruiser-data}") | 
|     private String cruiserDataGroupId; | 
|   | 
|     @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; | 
|     } | 
|   | 
|     @Bean("cruiserDataListenerFactory") | 
|     public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> cruiserDataListenerFactory(){ | 
|         ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>(); | 
|         factory.setConsumerFactory(cruiserDataConsumerFactory());//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); | 
|     } | 
|   | 
|     /* | 
|     * 走航车数据消费工厂 | 
|     * */ | 
|     public ConsumerFactory<String,String> cruiserDataConsumerFactory(){ | 
|         Map<String, Object> commonConfig = consumerConfigs(); | 
|         Map<String, Object> secondDataConfig = cruiserConsumerConfigs(); | 
|         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; | 
|     } | 
|   | 
|     /* | 
|     * 走航车消费组配置 | 
|     * */ | 
|     public Map<String,Object> cruiserConsumerConfigs(){ | 
|         Map<String, Object> propsMap = new HashMap<>(); | 
|         propsMap.put(ConsumerConfig.GROUP_ID_CONFIG, cruiserDataGroupId); | 
|         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; | 
|     } | 
| } |