Function getRangeFinished

fdbclient/NativeAPI.actor.cpp:4179–4232

RangeResult or MappedRangeResult

// TODO: Client should add mapped keys to conflict ranges.
template <class RangeResultFamily> // RangeResult or MappedRangeResult
void getRangeFinished(Reference<TransactionState> trState,
                      double startTime,
                      KeySelector begin,
                      KeySelector end,
                      Snapshot snapshot,
                      Promise<std::pair<Key, Key>> conflictRange,
                      Reverse reverse,
                      RangeResultFamily result) {
	int64_t bytes = getRangeResultFamilyBytes(result);

	trState->cx->transactionBytesRead += bytes;
	trState->cx->transactionKeysRead += result.size();

	if (trState->trLogInfo) {
		trState->trLogInfo->addLog(FdbClientLogEvents::EventGetRange(startTime,
		                                                             trState->cx->clientLocality.dcId(),
		                                                             now() - startTime,
		                                                             bytes,
		                                                             begin.getKey(),
		                                                             end.getKey(),
		                                                             trState->tenant()));
	}

	if (!snapshot) {
		Key rangeBegin;
		Key rangeEnd;

		if (result.readToBegin) {
			rangeBegin = allKeys.begin;
		} else if (((!reverse || !result.more || begin.offset > 1) && begin.offset > 0) || result.size() == 0) {
			rangeBegin = Key(begin.getKey(), begin.arena());
		} else {
			rangeBegin = reverse ? result.end()[-1].key : result[0].key;
		}

		if (end.offset > begin.offset && end.getKey() < rangeBegin) {
			rangeBegin = Key(end.getKey(), end.arena());
		}

		if (result.readThroughEnd) {
			rangeEnd = allKeys.end;
		} else if (((reverse || !result.more || end.offset <= 0) && end.offset <= 1) || result.size() == 0) {
			rangeEnd = Key(end.getKey(), end.arena());
		} else {
			rangeEnd = keyAfter(reverse ? result[0].key : result.end()[-1].key);
		}

		if (begin.offset < end.offset && begin.getKey() > rangeEnd) {
			rangeEnd = Key(begin.getKey(), begin.arena());
		}

		conflictRange.send(std::make_pair(rangeBegin, rangeEnd));
	}
}

ACTOR template <class GetKeyValuesFamilyRequest, // GetKeyValuesRequest or GetMappedKeyValuesRequest
                class GetKeyValuesFamilyReply, // GetKeyValuesReply or GetMappedKeyValuesReply (It would be nice if