Files
DarkflameServer/dDatabase/CDClientDatabase/CDClientDatabase.h
Aaron Kimbrell 27a4564fec feat(cdclient): make a new CDServer.sqlite off-thread and swap tables in place
CDClientSnapshot converts a copy of the client's fdb into its own
CDServer-<hash>.sqlite with the cdserver migrations applied, on its own
connection. CDClientDatabase::Reconnect opens the new file before letting go
of the old one; CDClientManager::Reload empties every table (old entries kept
alive so references from spawned objects stay valid), retires the old fdb view
and loads again.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 23:20:20 -05:00

57 lines
1.4 KiB
C++

#pragma once
// C++
#include <string>
// SQLite
#include "CppSQLite3.h"
/*
* Optimization settings
*/
#include <sstream>
#include <iostream>
//! The CDClient Database namespace
namespace CDClientDatabase {
/**
* Boolean defining the connection status of CDClient
*/
extern bool isConnected;
//! Opens a connection with the CDClient
/*!
\param filename The filename
*/
void Connect(const std::string& filename);
/**
* Switches to another CDServer.sqlite (a CDClient reload, see FdbSnapshot.h). The new file is opened before the
* old connection is let go; throws CppSQLite3Exception and keeps the old one if it can't be opened.
*/
void Reconnect(const std::string& filename);
//! Queries the CDClient
/*!
\param query The query
\return The results of the query
*/
CppSQLite3Query ExecuteQuery(const std::string& query);
//! Updates the CDClient file with Data Manipulation Language (DML) commands.
/*!
\param query The DML command to run. DML command can be multiple queries in one string but only
the last one will return its number of updated rows.
\return The number of updated rows.
*/
int ExecuteDML(const std::string& query);
//! Queries the CDClient and parses arguments
/*!
\param query The query with formatted arguments
\return prepared SQLite Statement
*/
CppSQLite3Statement CreatePreppedStmt(const std::string& query);
};