queue empty的意思|示意

Thread sleep time when the refs queue is empty: the time that each thread sleeps when the refs queue is empty.

线程睡眠时间当裁判队列为空：每个线程的时间睡觉当裁判队列是空的。

Two consumer threads are started, find the queue to be empty, and do wait().

启动了两个 consumer 线程，发现队列是空的，执行 wait()。

A woman holds onto an empty water container as residents queue for supplies at a shop in the coastal town of Mito, March 12, 2011.

2011年3月12日，水户的沿海镇内，一妇女手持空水盒，在一商店前的居民长队中等待补给。

Before removing a task from the queue, the work method checks to see if it is empty and if so, waits.

在从队列中删除一个任务之前，work方法进行检查以查看队列是否为空，如果为空则等待。

You placed 950 messages to the queue when it was empty.

当队列为空时，您在其中放置了950条消息。

The second consumer gets the lock (it can proceed because it was notified) and tries to work a task, but now the queue is empty.

第二个 consumer 获得锁（因为通知了它所以它可以继续向下进行）并试图运行任务，但是现在队列是空的。