优化代码

java110

2021-10-13 ba1c0ad6cffaa8a6288a4e66d0598d16f1cccc10

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package com.java110.core.kafka;
import java.util.HashMap;
import java.util.Map;
 
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringSerializer;
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.core.DefaultKafkaProducerFactory;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.core.ProducerFactory;
 
/**
 * Created by wuxw on 2018/4/15.
 */
@Configuration
@EnableKafka
public class KafkaProducerConfig {
 
 
        @Value("${kafka.producer.servers}")
        private String servers;
        @Value("${kafka.producer.retries}")
        private int retries;
        @Value("${kafka.producer.batch.size}")
        private int batchSize;
        @Value("${kafka.producer.linger}")
        private int linger;
        @Value("${kafka.producer.buffer.memory}")
        private int bufferMemory;
 
 
        public Map<String, Object> producerConfigs() {
            Map<String, Object> props = new HashMap<String, Object> ();
            props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
            props.put(ProducerConfig.RETRIES_CONFIG, retries);
            props.put(ProducerConfig.BATCH_SIZE_CONFIG, batchSize);
            props.put(ProducerConfig.LINGER_MS_CONFIG, linger);
            props.put(ProducerConfig.BUFFER_MEMORY_CONFIG, bufferMemory);
            props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
            props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
            return props;
        }
 
        public ProducerFactory<String, String> producerFactory() {
            return new DefaultKafkaProducerFactory<String, String> (producerConfigs());
        }
 
        @Bean
        public KafkaTemplate<String, String> kafkaTemplate() {
            return new KafkaTemplate<String, String>(producerFactory());
        }
 
}