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Add backup database functionality (#1069)

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This commit is contained in:
WithoutPants
2021-01-21 22:02:09 +11:00
committed by GitHub
parent 093b997eb1
commit 3b41894dbd
10 changed files with 137 additions and 12 deletions
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18
pkg/database/database.go
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@@ -99,16 +99,20 @@ func Reset(databasePath string) error {
return nil
}
// Backup the database
func Backup(backupPath string) error {
db, err := sqlx.Connect(sqlite3Driver, "file:"+dbPath+"?_fk=true")
if err != nil {
return fmt.Errorf("Open database %s failed:%s", dbPath, err)
// Backup the database. If db is nil, then uses the existing database
// connection.
func Backup(db *sqlx.DB, backupPath string) error {
if db == nil {
var err error
db, err = sqlx.Connect(sqlite3Driver, "file:"+dbPath+"?_fk=true")
if err != nil {
return fmt.Errorf("Open database %s failed:%s", dbPath, err)
}
defer db.Close()
}
defer db.Close()
logger.Infof("Backing up database into: %s", backupPath)
_, err = db.Exec(`VACUUM INTO "` + backupPath + `"`)
_, err := db.Exec(`VACUUM INTO "` + backupPath + `"`)
if err != nil {
return fmt.Errorf("Vacuum failed: %s", err)
}