public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(value);
if (lockable) {
try {
if (!latch.await(1, TimeUnit.MINUTES)) throw new RuntimeException("Cannot serialize!!");
} catch (InterruptedException e) {
e.printStackTrace();
}
latch.close();
}
}
public void blockAfter(Class... filter) {
this.blockAfterFilter = new HashSet<Class>(Arrays.asList(filter));
replicationLatch.close();
blockingLatch.close();
}