forgejo/services/doctor/dbversion.go
pat-s 63a80bf2b9 feat: use XORM EngineGroup instead of single Engine connection (#7212)
Resolves #7207

Add new configuration to make XORM work with a main and replicas database instances. The follow configuration parameters were added:

- `HOST_PRIMARY`
- `HOST_REPLICAS`
- `LOAD_BALANCE_POLICY`. Options:
    - `"WeightRandom"` -> `xorm.WeightRandomPolicy`
    - `"WeightRoundRobin`  -> `WeightRoundRobinPolicy`
    - `"LeastCon"` -> `LeastConnPolicy`
    - `"RoundRobin"` -> `xorm.RoundRobinPolicy()`
    - default: `xorm.RandomPolicy()`
- `LOAD_BALANCE_WEIGHTS`

Co-authored-by: pat-s <patrick.schratz@gmail.com@>
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7212
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: pat-s <patrick.schratz@gmail.com>
Co-committed-by: pat-s <patrick.schratz@gmail.com>
2025-03-30 11:34:02 +00:00

48 lines
1.2 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package doctor
import (
"context"
"forgejo.org/models/db"
"forgejo.org/models/migrations"
"forgejo.org/modules/log"
"xorm.io/xorm"
)
func checkDBVersion(ctx context.Context, logger log.Logger, autofix bool) error {
logger.Info("Expected database version: %d", migrations.ExpectedDBVersion())
if err := db.InitEngineWithMigration(ctx, func(eng db.Engine) error {
return migrations.EnsureUpToDate(eng.(*xorm.Engine))
}); err != nil {
if !autofix {
logger.Critical("Error: %v during ensure up to date", err)
return err
}
logger.Warn("Got Error: %v during ensure up to date", err)
logger.Warn("Attempting to migrate to the latest DB version to fix this.")
err = db.InitEngineWithMigration(ctx, func(eng db.Engine) error {
return migrations.Migrate(eng.(*xorm.Engine))
})
if err != nil {
logger.Critical("Error: %v during migration", err)
}
return err
}
return nil
}
func init() {
Register(&Check{
Title: "Check Database Version",
Name: "check-db-version",
IsDefault: true,
Run: checkDBVersion,
AbortIfFailed: false,
Priority: 2,
})
}