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package com.huifer.springboot.kafka.consumer.bean; | ||
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import com.huifer.springboot.kafka.consumer.service.KafkaConsumerMessageListener; | ||
import org.apache.kafka.clients.consumer.ConsumerConfig; | ||
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; | ||
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import java.util.HashMap; | ||
import java.util.Map; | ||
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/** | ||
* <p>Title : KafkaConsumerConfig </p> | ||
* <p>Description : </p> | ||
* | ||
* @author huifer | ||
* @date 2019-06-19 | ||
*/ | ||
@Configuration | ||
@EnableKafka | ||
public class KafkaConsumerConfig { | ||
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@Value("${kafka.consumer.bootstrap-servers}") | ||
private String bootstrap_servers; | ||
@Value("${kafka.consumer.group.id}") | ||
private String group_id; | ||
@Value("${kafka.consumer.enable.auto.commit}") | ||
private String enable_auto_commit; | ||
@Value("${kafka.consumer.auto.commit.interval.ms}") | ||
private String auto_commit_interval_ms; | ||
@Value("${kafka.consumer.key.deserializer}") | ||
private String key_deserializer; | ||
@Value("${kafka.consumer.value.deserializer}") | ||
private String value_deserializer; | ||
@Value("${kafka.consumer.auto.offset.reset}") | ||
private String reset; | ||
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public Map config() { | ||
Map<String, Object> conf = new HashMap<>(); | ||
conf.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrap_servers); | ||
conf.put(ConsumerConfig.GROUP_ID_CONFIG, group_id); | ||
conf.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, enable_auto_commit); | ||
conf.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, auto_commit_interval_ms); | ||
conf.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, key_deserializer); | ||
conf.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, value_deserializer); | ||
conf.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, reset); | ||
return conf; | ||
} | ||
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public ConsumerFactory<Object, Object> consumerFactory() { | ||
return new DefaultKafkaConsumerFactory<>(config()); | ||
} | ||
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@Bean | ||
public KafkaConsumerMessageListener listener() { | ||
return new KafkaConsumerMessageListener(); | ||
} | ||
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@Bean | ||
public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> kafkaListenerContainerFactory() { | ||
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>(); | ||
factory.setConsumerFactory(consumerFactory()); | ||
factory.getContainerProperties().setPollTimeout(1500); | ||
return factory; | ||
} | ||
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} |