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luxiaotao1123

2024-12-23 b50c51d556cb12061da963e17815a8ec416b6ad2

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package com.zy.acs.manager.core.service.astart;
 
import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.pool2.ObjectPool;
import org.apache.commons.pool2.impl.GenericObjectPool;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.stereotype.Component;
 
import javax.annotation.PostConstruct;
 
@Slf4j
@Component
public class NavigateNodePool {
 
    private ObjectPool<NavigateNode> pool;
 
    @PostConstruct
    public void init() {
        GenericObjectPoolConfig<NavigateNode> config = new GenericObjectPoolConfig<>();
        config.setMaxTotal(30000); // 配置池的最大对象数量
        config.setMinIdle(30000); // 最小空闲对象数，可以根据需求调整
        config.setMaxIdle(30000); // 最大空闲对象数，可以根据需求调整
        config.setBlockWhenExhausted(true); // 池耗尽时阻塞
        config.setMaxWaitMillis(1000); // 池耗尽时最大等待时间
        pool = new GenericObjectPool<>(new NavigateNodeFactory(), config);
    }
 
 
    // 获取对象
    public NavigateNode borrowObject() {
        try {
//            System.out.println("numActive:" + pool.getNumActive());
//            System.out.println("numIdle:" + pool.getNumIdle());
            return pool.borrowObject();
        } catch (Exception e) {
            log.error("borrowObject", e);
            throw new RuntimeException("Failed to borrow NavigateNode from pool", e);
        }
    }
 
    // 归还对象
    public void returnObject(NavigateNode node) {
        if (node != null) {
            try {
                pool.returnObject(node);
                System.out.println("numIdle:" + pool.getNumIdle());
            } catch (Exception e) {
                log.error("returnObject", e);
                // 如果归还失败，可以选择销毁对象
                try {
                    pool.invalidateObject(node);
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        }
    }
 
 
    // 销毁对象池
    public void close() {
        try {
            pool.close();
        } catch (Exception e) {
            log.error("close", e);
        }
    }
}