优化协议

vince

2024-01-27 facc0ea3fa37091a98aa1e0a0d1081fd32fba28e

 src/main/java/com/fzzy/conf/KafkaConfig.java

@@ -1,82 +1,9 @@
package com.fzzy.conf;

import lombok.AllArgsConstructor;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.config.SaslConfigs;
import org.apache.kafka.common.serialization.IntegerSerializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
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;

import java.util.HashMap;
import java.util.Map;

@Configuration
@EnableKafka
public class KafkaConfig {

    private String defaultSaslJaasConfig="org.apache.kafka.common.security.scram.ScramLoginModule required username=\"{username}\" password=\"{password}\";";


    @Value("${spring.kafka.bootstrap-servers}")
    private String bootstrapServers;

    @Value("${spring.kafka.properties.security.protocol}")
    private String securityProtocol;

    @Value("${spring.kafka.properties.sasl.mechanism}")
    private String saslMechanism;

    @Value("${spring.kafka.properties.sasl.jaas.config}")
    private String saslJaasConfig;

    @Value("${spring.kafka.properties.sasl.username}")
    private String saslUsername;

    @Value("${spring.kafka.properties.sasl.password}")
    private String saslPassword;


    @Bean
    public ProducerFactory<String, String> producerFactory() {
        DefaultKafkaProducerFactory<String, String> producerFactory = new DefaultKafkaProducerFactory<>(producerConfigs());
        return producerFactory;
    }
    @Bean
    public Map<String, Object> producerConfigs() {
        Map<String, Object> props = new HashMap<>();
        props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
        props.put(ProducerConfig.RETRIES_CONFIG, 0);
        props.put(ProducerConfig.REQUEST_TIMEOUT_MS_CONFIG, 5000);
        props.put(ProducerConfig.LINGER_MS_CONFIG, 10);
        props.put(ProducerConfig.BUFFER_MEMORY_CONFIG, 33554432);
        props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, IntegerSerializer.class);
        props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
        props.put(ProducerConfig.MAX_BLOCK_MS_CONFIG, 10000);


        props.put("security.protocol", securityProtocol);
        props.put("sasl.mechanism", saslMechanism);
        props.put("sasl.username", saslUsername);
        props.put("sasl.password", saslPassword);


      //  props.put("sasl.jaas.config", "org.apache.kafka.common.security.scram.ScramLoginModule required username='sc001' password='wCV0ISwmoKwbx1lpBKMW';");


        props.put("sasl.jaas.config",saslJaasConfig);

        return props;
    }

    @Bean
    public KafkaTemplate<String, String> kafkaTemplate(ProducerFactory<String, String> producerFactory) {
        return new KafkaTemplate<>(producerFactory);
    }
}