public Stack arguments() {
Stack arguments = new Stack();
arguments.push(SleepUtils.getScalar(type));
arguments.push(SleepUtils.getScalar(pass));
arguments.push(SleepUtils.getScalar(user));
arguments.push(SleepUtils.getScalar(port));
arguments.push(SleepUtils.getScalar(host));
return arguments;
}
public static void main(String[] args) {
// sleepThread 不停的尝试睡眠
Thread sleepThread = new Thread(new SleepRunner(), "SleepThread");
sleepThread.setDaemon(true);
// busyThread 不停的运行
Thread busyThread = new Thread(new BusyRunner(), "BusyThread");
busyThread.setDaemon(true);
busyThread.start();
// 休息5秒，让sleepThread 和 busyThread 充分运行
SleepUtils.second(5);
sleepThread.interrupt();
busyThread.interrupt();
System.out.println(
"SleepThread interrupted is "
+ sleepThread.isInterrupted()); // false，InterruptException 会清除中断标识位
System.out.println("BusyThread interrupted is " + busyThread.isInterrupted()); // true
// 防止sleepThread 和busyThread 立刻退出
SleepUtils.second(2);
}
/** create an item every 2 seconds */
public void run() {
while (!Thread.currentThread().isInterrupted()) {
synchronized (items) {
try {
System.out.println(consumerName + " waiting ...");
waitForItemsAvailable(items);
// Zugriff immer durch waitForItemsAvailable() sicher
final Item item = items.remove(0);
System.out.println(consumerName + " consuming " + item);
SleepUtils.safeSleep(sleepTime);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}
}
public Scalar evaluate(ScriptEnvironment e) {
Function callme = e.getFunction(function);
Block inline = null;
if (callme != null) {
CallRequest.FunctionCallRequest request =
new CallRequest.FunctionCallRequest(e, getLineNumber(), function, callme);
request.CallFunction();
} else if ((inline = e.getBlock(function)) != null) {
CallRequest.InlineCallRequest request =
new CallRequest.InlineCallRequest(e, getLineNumber(), function, inline);
request.CallFunction();
} else {
e.getScriptInstance()
.fireWarning("Attempted to call non-existent function " + function, getLineNumber());
e.FrameResult(SleepUtils.getEmptyScalar());
}
return null;
}
public void run() {
while (true) {
SleepUtils.second(10); // InterruptException 会清除中断标志位
}
}