feat(card): 添加创建管理卡功能并优化卡片地址校验

zuojincheng

2025-06-24 169efb6680990457812e24fe038c9d251fac4ec3

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package com.dy.common.mw.channel.mqtt;
 
import org.apache.commons.pool2.impl.GenericObjectPool;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.eclipse.paho.client.mqttv3.MqttClient;
 
/**
 * @Author: liurunyu
 * @Date: 2025/6/4 11:35
 * @Description
 */
public class MqttClientPool {
 
    private final GenericObjectPool<MqttClient> pool;
 
    public MqttClientPool(String broker, String username, String password, int maxConnections, boolean useMemoryPersistence) {
        MqttClientPooledObjectFactory factory = new MqttClientPooledObjectFactory(broker, username, password, useMemoryPersistence);
        GenericObjectPoolConfig<MqttClient> config = new GenericObjectPoolConfig<>();
        config.setMaxTotal(maxConnections);
        config.setMaxIdle(maxConnections);
        config.setMinIdle(1);
        config.setTestOnBorrow(true);
        config.setTestOnReturn(true);
        config.setTestWhileIdle(true);
        this.pool = new GenericObjectPool<>(factory, config);
    }
 
    public MqttClient popClient() throws Exception {
        return pool.borrowObject();
    }
 
    public void pushClient(MqttClient client) {
        if (client != null) {
            pool.returnObject(client);
        }
    }
 
    public boolean isClose(){
        return pool.isClosed();
    }
 
    public void close() {
        pool.close();
    }
}