package com.csf.myproject.core;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;

import org.apache.log4j.Logger;

public class QueueFile {

    // 上傳信息
    private static final Logger logger = Logger.getLogger(QueueFile.class);

    // 快照行情
    private static
 
 BlockingQueue<String> queue = new LinkedBlockingQueue<String>();
    private static boolean isEOF = false;
    
    public static int count = 0;
    
    public static int getCount(){
        return count;
    }

    // 放入行情
    public static void produce(String message) {
        try {
            count 
 
++;
            queue.put(message);
        } catch (Exception e) {
            logger.error(e, e);
        }
    }

    // 消費行情
    public static String consume() {
        try {
            return queue.take();
        } catch (Exception e) {
            logger.error(e, e);
        }
        return null
 
;
    }

    // 行情隊列是否為空
    public static boolean isEmpty() {
        return (queue.isEmpty() && isEOF);
    }

    // 關閉隊列
    public static void close() {
        QueueFile.isEOF = true;
    }

    public static void main(String[] args) {
        QueueFile.produce("hello");
        QueueFile.produce("hell2o");
        QueueFile.produce("hell2o");
        
        for( int i  = 0 ; i <= QueueFile.getCount();i ++){
            String consume = QueueFile.consume();
            System.out.println(consume);
        }
    }

    // 方式二 隊列消費
    public static void main2(String[] args){
         Queue<String> queue = new ConcurrentLinkedQueue<>();
         int count = 0;
         queue.add("馬風雷");
         queue.add("當前的測試文件");
         queue.add("馬上消費");
         count = 3;
         
         for(int i= 0;i< count;i++ ){
             String mes = queue.poll();
             System.out.println(mes);
         }
    }
}

java自帶消費