@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
if (r instanceof RunnableScheduledFuture) {
Object callable = ReflectionUtil.getFieldValue(r, "callable");
Object cfAsync = ReflectionUtil.getFieldValue(callable, "task");
r = (Runnable) cfAsync;
}
if (r instanceof ForkJoinTask && r.toString().contains("CompletableFuture$Async")) {
Field field = ReflectionUtil.getField(r, "dst"); // jdk8u20
if (field == null) {
field = ReflectionUtil.getField(r, "dep"); // jdk8u40
}
Object dst = ReflectionUtil.getFieldValue(r, field);
if (dst instanceof CompletableFuture) {
((CompletableFuture) dst).cancel(false);
log.debug("Canceled completable future {}", r);
}
} else if (r instanceof Future) {
((Future) r).cancel(false);
log.debug("Canceled future {}", r);
}
}
