26 lines
552 B
Go
26 lines
552 B
Go
package db
|
|
|
|
import (
|
|
"database/sql"
|
|
"fmt"
|
|
"time"
|
|
|
|
_ "github.com/go-sql-driver/mysql"
|
|
|
|
"query-database/api/internal/config"
|
|
)
|
|
|
|
func OpenMySQL(cfg config.Config) (*sql.DB, error) {
|
|
dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/?parseTime=true&multiStatements=true&charset=utf8mb4", cfg.MySQLUser, cfg.MySQLPassword, cfg.MySQLHost, cfg.MySQLPort)
|
|
db, err := sql.Open("mysql", dsn)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
db.SetMaxOpenConns(10)
|
|
db.SetConnMaxLifetime(5 * time.Minute)
|
|
if err := db.Ping(); err != nil {
|
|
return nil, err
|
|
}
|
|
return db, nil
|
|
}
|