Method dumpAttachment

src/jrd/Monitoring.cpp:1533–1615

void Monitoring::dumpAttachment(thread_db* tdbb, Attachment* attachment, ULONG generation)
{
	if (!attachment->att_user)
		return;

	const auto dbb = tdbb->getDatabase();
	auto& pool = *dbb->dbb_permanent;

	attachment->mergeStats();

	const auto attId = attachment->att_attachment_id;
	const auto userName = attachment->getUserName();

	fb_assert(dbb->dbb_monitoring_data);

	attachment->att_monitor_generation = generation;

	MonitoringData::Guard guard(dbb->dbb_monitoring_data);
	dbb->dbb_monitoring_data->cleanup(attId);

	DumpWriter writer(dbb->dbb_monitoring_data, attId, userName.c_str(), generation);
	SnapshotData::DumpRecord record(pool, writer);

	putAttachment(record, attachment);

	jrd_tra* transaction = nullptr;

	// Transaction information

	for (transaction = attachment->att_transactions; transaction;
		 transaction = transaction->tra_next)
	{
		putTransaction(record, transaction);
	}

	// Call stack information

	for (transaction = attachment->att_transactions; transaction;
		 transaction = transaction->tra_next)
	{
		for (Request* request = transaction->tra_requests;
			request && (request->req_flags & req_active) && (request->req_transaction == transaction);
			request = request->req_caller)
		{
			request->adjustCallerStats();

			if (!(request->getStatement()->flags &
					(Statement::FLAG_INTERNAL | Statement::FLAG_SYS_TRIGGER)) &&
				request->req_caller)
			{
				putCall(record, request);
			}
		}
	}

	if (dbb->getEncodedOdsVersion() >= ODS_13_1)
	{
		// Statement information, must be put into dump before requests