eqemu-server/world/cli/database_concurrency.cpp
Alex de2dfc1a7e
[Bug Fix] Fix for undefined MySQL library behavior. (#2834)
* MYSQL objects cannot be copied in a well defined way, this removes the copy and replaces it with another connection

* Change to share underlying pointers.

* Push up mutex changes

* Post rebase

* Formatting

---------

Co-authored-by: KimLS <KimLS@peqtgc.com>
Co-authored-by: Akkadius <akkadius1@gmail.com>
2023-02-24 20:14:55 -06:00

74 lines
1.3 KiB
C++

#include <thread>
#include "../../common/repositories/zone_repository.h"
#include "../../common/eqemu_config.h"
#include <signal.h>
Database db;
Database db2;
volatile sig_atomic_t stop;
void inthand(int signum) {
stop = 1;
}
[[noreturn]] void DatabaseTest()
{
while (true) {
LogInfo("DatabaseTest Query");
db.QueryDatabase("SELECT 1");
}
}
[[noreturn]] void DatabaseTestSecondConnection()
{
while (true) {
LogInfo("DatabaseTest Query");
db2.QueryDatabase("SELECT 1");
}
}
void WorldserverCLI::TestDatabaseConcurrency(int argc, char **argv, argh::parser &cmd, std::string &description)
{
description = "Test command to test database concurrency";
if (cmd[{"-h", "--help"}]) {
return;
}
signal(SIGINT, inthand);
LogInfo("Database test");
auto mutex = new Mutex;
auto c = EQEmuConfig::get();
LogInfo("Connecting to MySQL");
if (!db.Connect(
c->DatabaseHost.c_str(),
c->DatabaseUsername.c_str(),
c->DatabasePassword.c_str(),
c->DatabaseDB.c_str(),
c->DatabasePort
)) {
LogError("Cannot continue without a database connection");
return;
}
db.SetMutex(mutex);
db2.SetMySQL(db);
db2.SetMutex(mutex);
std::thread(DatabaseTest).detach();
std::thread(DatabaseTest).detach();
std::thread(DatabaseTestSecondConnection).detach();
while (!stop) {
}
safe_delete(mutex);
}