Function check_database

src/jrd/jrd.cpp:6728–6787

static void check_database(thread_db* tdbb, bool async)
{
/**************************************
 *
 *	c h e c k _ d a t a b a s e
 *
 **************************************
 *
 * Functional description
 *	Check an attachment for validity.
 *
 **************************************/
	SET_TDBB(tdbb);

	Database* const dbb = tdbb->getDatabase();
	Jrd::Attachment* const attachment = tdbb->getAttachment();

	// Test for persistent errors

	if (dbb->dbb_flags & DBB_bugcheck)
	{
		static const char string[] = "can't continue after bugcheck";
		status_exception::raise(Arg::Gds(isc_bug_check) << Arg::Str(string));
	}

	if ((attachment->att_flags & ATT_shutdown) &&
		(attachment->att_purge_tid != Thread::getCurrentThreadId()) ||
		((dbb->dbb_ast_flags & DBB_shutdown) &&
			((dbb->dbb_ast_flags & DBB_shutdown_full) || !attachment->locksmith(tdbb, ACCESS_SHUTDOWN_DATABASE))))
	{
		if (dbb->dbb_ast_flags & DBB_shutdown)
		{
			const PathName& filename = attachment->att_filename;
			status_exception::raise(Arg::Gds(isc_shutdown) << Arg::Str(filename));
		}

		Arg::Gds err(isc_att_shutdown);

		if (attachment->getStable() && attachment->getStable()->getShutError())
			err << Arg::Gds(attachment->getStable()->getShutError());

		err.raise();
	}

	// No further checks for the async calls

	if (async)
		return;

	// Test for temporary errors

	if ((attachment->att_flags & ATT_cancel_raise) &&
		!(attachment->att_flags & ATT_cancel_disable))
	{
		attachment->att_flags &= ~ATT_cancel_raise;
		status_exception::raise(Arg::Gds(isc_cancelled));
	}