public static double getCpuUsage(long time) throws ApplicationException {
if (time < 1) throw new ApplicationException("time has to be bigger than 0");
if (jsm == null) jsm = new JavaSysMon();
CpuTimes cput = jsm.cpuTimes();
if (cput == null)
throw new ApplicationException("CPU information are not available for this OS");
CpuTimes previous =
new CpuTimes(cput.getUserMillis(), cput.getSystemMillis(), cput.getIdleMillis());
sleep(time);
return jsm.cpuTimes().getCpuUsage(previous) * 100D;
}
public void run() {
PageContextImpl pci = (PageContextImpl) pc;
Thread thread = pc.getThread();
pci.stop(t);
int count = 0;
if (thread.isAlive()) {
do {
if (count > 0 && log != null) {
LogUtil.log(
log,
Log.LEVEL_ERROR,
"",
"could not stop the thread on the first approach",
thread.getStackTrace());
}
if (count++ > 10) break; // should never happen
try {
thread.stop(t);
} catch (UnsupportedOperationException uoe) {
LogUtil.log(
log,
Log.LEVEL_ERROR,
"",
"Thread.stop(Throwable) is not supported by this JVM and failed with UnsupportedOperationException",
thread.getStackTrace());
thread.stop();
}
SystemUtil.sleep(1000);
} while (thread.isAlive() && pci.isInitialized());
}
if (count > 10 && log != null) {
LogUtil.log(log, Log.LEVEL_ERROR, "", "could not stop the thread", thread.getStackTrace());
aprint.e(thread.getStackTrace());
}
}
@Override
public void run() {
// scheduleThread.start();
boolean firstRun = true;
List<ControlerThread> threads = new ArrayList<ControlerThread>();
CFMLFactoryImpl factories[] = null;
while (state.active()) {
// sleep
SystemUtil.sleep(interval);
factories = toFactories(factories, contextes);
// start the thread that calls control
ControlerThread ct =
new ControlerThread(this, factories, firstRun, configServer.getLog("application"));
ct.start();
threads.add(ct);
if (threads.size() > 10 && lastMinuteInterval + 60000 < System.currentTimeMillis())
configServer
.getLog("application")
.info("controller", threads.size() + " active controller threads");
// now we check all threads we have
Iterator<ControlerThread> it = threads.iterator();
long time;
while (it.hasNext()) {
ct = it.next();
// print.e(ct.hashCode());
time = System.currentTimeMillis() - ct.start;
// done
if (ct.done >= 0) {
if (time > 10000)
configServer
.getLog("application")
.info("controller", "controler took " + ct.done + "ms to execute sucessfully.");
it.remove();
}
// failed
else if (ct.t != null) {
LogUtil.log(configServer.getLog("application"), Log.LEVEL_ERROR, "controler", ct.t);
it.remove();
}
// stop it!
else if (time > TIMEOUT) {
SystemUtil.stop(ct);
// print.e(ct.getStackTrace());
if (!ct.isAlive()) {
configServer
.getLog("application")
.error(
"controller",
"controler thread [" + ct.hashCode() + "] forced to stop after " + time + "ms");
it.remove();
} else {
LogUtil.log(
configServer.getLog("application"),
Log.LEVEL_ERROR,
"controler",
"was not able to stop controller thread running for " + time + "ms",
ct.getStackTrace());
}
}
}
if (factories.length > 0) firstRun = false;
}
}