Method liveActorAt

fdbclient/include/fdbclient/KeyRangeMap.h:117–120

	void insert(const KeyRangeRef& keys, const Future<Void>& value) { map.insert(keys, value); }
	void cancel(const KeyRangeRef& keys) { insert(keys, Future<Void>()); }
	bool liveActorAt(const KeyRef& key) {
		Future<Void> actorAt = map[key];
		return actorAt.isValid() && !actorAt.isReady();
	}

private:
	KeyRangeMap<Future<Void>> map;