注释整理

yangys

2024-05-18 040976de6f9934b99f30268a28e2ecf42260e217

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package com.qianwen.core.websocket.config;
 
import javax.annotation.PostConstruct;
import com.qianwen.core.websocket.distribute.MessageDistributor;
import com.qianwen.core.websocket.distribute.RedisMessageDistributor;
import com.qianwen.core.websocket.distribute.RedisWebsocketMessageListener;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
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;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.listener.PatternTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
@ConditionalOnClass({StringRedisTemplate.class})
@ConditionalOnProperty(prefix = WebSocketProperties.PREFIX, name = {"message-distributor"}, havingValue = MessageDistributorTypeConstants.REDIS, matchIfMissing = true)
@Configuration(proxyBeanMethods = false)
public class RedisMessageDistributorConfiguration {
    @ConditionalOnMissingBean({MessageDistributor.class})
    @Bean
    public RedisMessageDistributor messageDistributor(StringRedisTemplate stringRedisTemplate) {
        return new RedisMessageDistributor(stringRedisTemplate);
    }
 
    @ConditionalOnMissingBean
    @ConditionalOnBean({RedisMessageDistributor.class})
    @Bean
    public RedisWebsocketMessageListener redisWebsocketMessageListener(StringRedisTemplate stringRedisTemplate) {
        return new RedisWebsocketMessageListener(stringRedisTemplate);
    }
 
    @ConditionalOnMissingBean
    @ConditionalOnBean({RedisMessageDistributor.class})
    @Bean
    public RedisMessageListenerContainer redisMessageListenerContainer(RedisConnectionFactory connectionFactory) {
        ThreadPoolTaskExecutor redisTaskExecutor = new ThreadPoolTaskExecutor();
        redisTaskExecutor.setCorePoolSize(8);
        redisTaskExecutor.setMaxPoolSize(10000);
        redisTaskExecutor.setKeepAliveSeconds(60);
        redisTaskExecutor.setQueueCapacity(10000);
        redisTaskExecutor.setThreadNamePrefix("Spring websocket redis executor thread: ");
        redisTaskExecutor.initialize();
        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(connectionFactory);
        container.setTaskExecutor(redisTaskExecutor);
        return container;
    }
 
    @ConditionalOnMissingBean({MessageDistributor.class})
    @Configuration(proxyBeanMethods = false)
    static class RedisMessageListenerRegisterConfiguration {
        private final RedisMessageListenerContainer redisMessageListenerContainer;
        private final RedisWebsocketMessageListener redisWebsocketMessageListener;
 
        public RedisMessageListenerRegisterConfiguration(final RedisMessageListenerContainer redisMessageListenerContainer, final RedisWebsocketMessageListener redisWebsocketMessageListener) {
            this.redisMessageListenerContainer = redisMessageListenerContainer;
            this.redisWebsocketMessageListener = redisWebsocketMessageListener;
        }
 
        @PostConstruct
        public void addMessageListener() {
            this.redisMessageListenerContainer.addMessageListener(this.redisWebsocketMessageListener, new PatternTopic(RedisWebsocketMessageListener.CHANNEL.concat("-").concat("*")));
        }
    }
}