ExecutorService executorService = Executors.newFixedThreadPool(10);
executorService.submit(() -> {
});
public class Example {
private int count = 0;
public synchronized void increment() {
count++;
}
}
ConcurrentHashMap<String, Object> cache = new ConcurrentHashMap<>();
if (cache.containsKey(key)) {
} else {
cache.put(key, data);
}
ConcurrentLinkedQueue<Runnable> taskQueue = new ConcurrentLinkedQueue<>();
taskQueue.offer(() -> {
});
Runnable task = taskQueue.poll();
if (task != null) {
task.run();
}
