Method readThrough

fdbclient/ReadYourWrites.actor.cpp:177–179

	// doesn't do that.

	static Future<Optional<Value>> readThrough(ReadYourWritesTransaction* ryw, GetValueReq read, Snapshot snapshot) {
		return ryw->tr.get(read.key, snapshot);
	}

	ACTOR static Future<Key> readThrough(ReadYourWritesTransaction* ryw, GetKeyReq read, Snapshot snapshot) {
		Key key = wait(ryw->tr.getKey(read.key, snapshot));