package com.moral.api.config.kafka;
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import org.apache.kafka.clients.consumer.ConsumerConfig;
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import org.apache.kafka.common.serialization.StringDeserializer;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.kafka.annotation.EnableKafka;
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import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
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import org.springframework.kafka.config.KafkaListenerContainerFactory;
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import org.springframework.kafka.core.ConsumerFactory;
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import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
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import org.springframework.kafka.listener.ConcurrentMessageListenerContainer;
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import org.springframework.kafka.listener.ContainerProperties;
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import java.util.HashMap;
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import java.util.Map;
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@Configuration
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@EnableKafka
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public class KafkaConsumerConfig {
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@Value("${kafka.consumer.servers}")
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private String servers;
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@Value("${kafka.consumer.enable.auto.commit}")
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private boolean enableAutoCommit;
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@Value("${kafka.consumer.session.timeout}")
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private String sessionTimeout;
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@Value("${kafka.consumer.auto.commit.interval}")
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private String autoCommitInterval;
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@Value("${kafka.consumer.auto.offset.reset}")
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private String autoOffsetReset;
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@Value("${kafka.consumer.concurrency}")
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private int concurrency;
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@Value("${kafka.groupId.insert}")
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private String insertGroupId;
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@Value("${kafka.groupId.state}")
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private String stateGroupId;
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@Bean("insertListenerContainerFactory")
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public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> insertListenerContainerFactory() {
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ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
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factory.setConsumerFactory(insertConsumerFactory());
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factory.setConcurrency(concurrency);
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factory.getContainerProperties().setPollTimeout(1500);
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factory.getContainerProperties().setAckMode(ContainerProperties.AckMode.MANUAL_IMMEDIATE);
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return factory;
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}
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@Bean("stateListenerContainerFactory")
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public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> stateListenerContainerFactory() {
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ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
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factory.setConsumerFactory(stateConsumerFactory());
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factory.setConcurrency(concurrency);
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factory.getContainerProperties().setPollTimeout(1500);
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factory.getContainerProperties().setAckMode(ContainerProperties.AckMode.MANUAL_IMMEDIATE);
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return factory;
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}
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//kafka数据存入数据库消费组配置
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public ConsumerFactory<String, String> insertConsumerFactory() {
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Map<String, Object> map = consumerConfigs();
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map.put(ConsumerConfig.GROUP_ID_CONFIG, insertGroupId);
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return new DefaultKafkaConsumerFactory<>(map);
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}
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//判断设备状态消费组配置
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public ConsumerFactory<String, String> stateConsumerFactory() {
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Map<String, Object> map = consumerConfigs();
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map.put(ConsumerConfig.GROUP_ID_CONFIG, stateGroupId);
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return new DefaultKafkaConsumerFactory<>(map);
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}
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/*
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* 通用配置
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* */
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public Map<String, Object> consumerConfigs() {
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Map<String, Object> propsMap = new HashMap<>();
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propsMap.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
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propsMap.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, enableAutoCommit);
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propsMap.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, autoCommitInterval);
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propsMap.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, sessionTimeout);
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propsMap.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
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propsMap.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
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propsMap.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, autoOffsetReset);
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return propsMap;
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}
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}
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