public void stop() {
state = State.STOPPING;
for (int i = 0; i < works.size(); i++) {
msgQueue.offer(this.killThread);
}
synchronized (works) {
for (WorkThread work : works) {
work.interrupt();
}
}
int cnt = 100;
while (cnt-- > 0 && works.size() > 0) {
Thread.yield();
try {
Thread.sleep(50);
} catch (Exception e) {
}
if (cnt < 20) continue;
}
if (log.isDebugEnabled())
log.debug("Thread Pool【" + name + "】Stop。,Dead thread count=" + works.size()); // 线程池停止，僵死线程数
works.clear();
// 把AsyncService数据回收
for (IMessage msg : this.asycService.revokeEventQueue()) msgQueue.offer(msg);
state = State.STOPPED;
}
private void justThreadSize() {
int n = msgQueue.size();
if (n > 1000) {
if (log.isDebugEnabled()) log.debug("adjustment thread pool size(+1)");
forkThreads(1);
} else if (n < 2) {
if (log.isDebugEnabled()) log.debug("adjustment thread pool size(-1)");
forkThreads(-1);
}
}
private void forkThreads(int delta) {
if (delta == 0) return;
if (delta > 0) {
// 不能超过最大值
int maxDelta = this.maxSize - works.size();
delta = Math.min(maxDelta, delta);
for (; delta > 0; delta--) {
new WorkThread();
}
} else {
// 不能小于1
delta = -delta;
int n = works.size() - minSize; // 最多允许减少的线程数
delta = Math.min(delta, n);
for (; delta > 0; delta--) {
msgQueue.offer(this.killThread);
}
}
}
