@Override
public void run() {
while (isAlive) {
try {
KTask toExecuteTask = null;
if (toExecuteTask == null) {
toExecuteTask = tasks.poll();
}
if (toExecuteTask != null) {
try {
toExecuteTask.run();
} catch (Exception e) {
e.printStackTrace();
}
} else {
try {
Thread.sleep(20 * _nbWorker);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
