void close_internal()

in src/afs.cc [680:720]
41 lines of code
5 McCabe index (conditional complexity)

	void close_internal(bool unlockSession)
	{
		closed_ = true;
		pgstat_report_activity(STATE_RUNNING, (std::string(Tag) + ": closing").c_str());
		if (connected_)
		{
			SPI_finish();
			CommitTransactionCommand();
			{
				SharedRingBuffer buffer(&(session_->bufferData), area_);
				buffer.free();
			}
			delete_session(session_);
		}
		else
		{
			if (!DsaPointerIsValid(session_->errorMessage))
			{
				set_shared_string(session_->errorMessage, "failed to connect");
			}
			session_->initialized = true;
			if (unlockSession)
			{
				dshash_release_lock(sessions_, session_);
			}
			P("%s: %s: %s: kill server: %d", Tag, tag_, AFS_FUNC, sharedData_->serverPID);
			kill(sharedData_->serverPID, SIGUSR1);
		}
		if (CurrentResourceOwner)
		{
			auto resourceOwner = CurrentResourceOwner;
			CurrentResourceOwner = nullptr;
			ResourceOwnerRelease(
				resourceOwner, RESOURCE_RELEASE_BEFORE_LOCKS, false, true);
			ResourceOwnerRelease(resourceOwner, RESOURCE_RELEASE_LOCKS, false, true);
			ResourceOwnerRelease(
				resourceOwner, RESOURCE_RELEASE_AFTER_LOCKS, false, true);
			ResourceOwnerDelete(resourceOwner);
		}
		pgstat_report_activity(STATE_IDLE, NULL);
	}