com.houkunlin.system.applog.SystemAppLogAmqpConfiguration Maven / Gradle / Ivy

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package com.houkunlin.system.applog;

import lombok.AllArgsConstructor;
import org.springframework.amqp.core.*;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 应用操作日志配置
 *
 * @author HouKunLin
 */
@ConditionalOnProperty(prefix = "system.applog", name = "mq-amqp-enabled")
@ConditionalOnClass(AmqpTemplate.class)
@Configuration
@AllArgsConstructor
public class SystemAppLogAmqpConfiguration {
    private final AppLogProperties appLogProperties;
    private final AmqpTemplate amqpTemplate;

    /**
     * 配置日志队列
     *
     * @return 队列
     */
    @Bean
    public Queue appLogQueue() {
        return new Queue(appLogProperties.getMqQueue());
    }

    /**
     * 配置日志交换器
     *
     * @return 日志交换器
     */
    @Bean
    public TopicExchange appLogExchange() {
        return new TopicExchange(appLogProperties.getMqExchange());
    }

    /**
     * 配置日志交换器和队列的绑定，已经绑定路由key
     *
     * @param appLogQueue    日志队列
     * @param appLogExchange 日志交换器
     * @return 绑定关系
     */
    @Bean
    public Binding appLogBindingExchangeMessage(Queue appLogQueue, TopicExchange appLogExchange) {
        return BindingBuilder.bind(appLogQueue).to(appLogExchange).with(appLogProperties.getMqRoutingKey());
    }

    /**
     * 把应用日志信息推送到 RabbitMQ 消息队列
     *
     * @return AppLogHandler
     */
    @ConditionalOnMissingBean(type = "amqpAppLogHandler")
    @Bean("amqpAppLogHandler")
    public AppLogHandler amqpAppLogHandler() {
        return new AppLogHandlerAmqpImpl(appLogProperties, amqpTemplate);
    }
}