mirror of
https://github.com/writefreely/writefreely
synced 2024-11-10 11:24:13 +00:00
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
//go:build !sqlite && !wflib
|
|
// +build !sqlite,!wflib
|
|
|
|
/*
|
|
* Copyright © 2019-2020 Musing Studio LLC.
|
|
*
|
|
* This file is part of WriteFreely.
|
|
*
|
|
* WriteFreely is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, included
|
|
* in the LICENSE file in this source code package.
|
|
*/
|
|
|
|
package writefreely
|
|
|
|
import (
|
|
"github.com/go-sql-driver/mysql"
|
|
"github.com/writeas/web-core/log"
|
|
)
|
|
|
|
func (db *datastore) isDuplicateKeyErr(err error) bool {
|
|
if db.driverName == driverMySQL {
|
|
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
|
|
return mysqlErr.Number == mySQLErrDuplicateKey
|
|
}
|
|
} else {
|
|
log.Error("isDuplicateKeyErr: failed check for unrecognized driver '%s'", db.driverName)
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (db *datastore) isIgnorableError(err error) bool {
|
|
if db.driverName == driverMySQL {
|
|
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
|
|
return mysqlErr.Number == mySQLErrCollationMix
|
|
}
|
|
} else {
|
|
log.Error("isIgnorableError: failed check for unrecognized driver '%s'", db.driverName)
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (db *datastore) isHighLoadError(err error) bool {
|
|
if db.driverName == driverMySQL {
|
|
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
|
|
return mysqlErr.Number == mySQLErrMaxUserConns || mysqlErr.Number == mySQLErrTooManyConns
|
|
}
|
|
}
|
|
|
|
return false
|
|
}
|