forgejo/services/mirror/mirror.go
Giteabot f13a294b47
More db.DefaultContext refactor (#27265) (#27347)
Backport #27265 by @JakobDev

Part of #27065

This PR touches functions used in templates. As templates are not static
typed, errors are harder to find, but I hope I catch it all. I think
some tests from other persons do not hurt.

Co-authored-by: JakobDev <jakobdev@gmx.de>
2023-09-29 13:35:01 +00:00

132 lines
3.3 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package mirror
import (
"context"
"fmt"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/queue"
"code.gitea.io/gitea/modules/setting"
)
// doMirrorSync causes this request to mirror itself
func doMirrorSync(ctx context.Context, req *SyncRequest) {
if req.ReferenceID == 0 {
log.Warn("Skipping mirror sync request, no mirror ID was specified")
return
}
switch req.Type {
case PushMirrorType:
_ = SyncPushMirror(ctx, req.ReferenceID)
case PullMirrorType:
_ = SyncPullMirror(ctx, req.ReferenceID)
default:
log.Error("Unknown Request type in queue: %v for MirrorID[%d]", req.Type, req.ReferenceID)
}
}
var errLimit = fmt.Errorf("reached limit")
// Update checks and updates mirror repositories.
func Update(ctx context.Context, pullLimit, pushLimit int) error {
if !setting.Mirror.Enabled {
log.Warn("Mirror feature disabled, but cron job enabled: skip update")
return nil
}
log.Trace("Doing: Update")
handler := func(idx int, bean any) error {
var repo *repo_model.Repository
var mirrorType SyncType
var referenceID int64
if m, ok := bean.(*repo_model.Mirror); ok {
if m.GetRepository(ctx) == nil {
log.Error("Disconnected mirror found: %d", m.ID)
return nil
}
repo = m.Repo
mirrorType = PullMirrorType
referenceID = m.RepoID
} else if m, ok := bean.(*repo_model.PushMirror); ok {
if m.GetRepository() == nil {
log.Error("Disconnected push-mirror found: %d", m.ID)
return nil
}
repo = m.Repo
mirrorType = PushMirrorType
referenceID = m.ID
} else {
log.Error("Unknown bean: %v", bean)
return nil
}
// Check we've not been cancelled
select {
case <-ctx.Done():
return fmt.Errorf("aborted")
default:
}
// Push to the Queue
if err := PushToQueue(mirrorType, referenceID); err != nil {
if err == queue.ErrAlreadyInQueue {
if mirrorType == PushMirrorType {
log.Trace("PushMirrors for %-v already queued for sync", repo)
} else {
log.Trace("PullMirrors for %-v already queued for sync", repo)
}
return nil
}
return err
}
return nil
}
pullMirrorsRequested := 0
if pullLimit != 0 {
if err := repo_model.MirrorsIterate(ctx, pullLimit, func(idx int, bean any) error {
if err := handler(idx, bean); err != nil {
return err
}
pullMirrorsRequested++
return nil
}); err != nil && err != errLimit {
log.Error("MirrorsIterate: %v", err)
return err
}
}
pushMirrorsRequested := 0
if pushLimit != 0 {
if err := repo_model.PushMirrorsIterate(ctx, pushLimit, func(idx int, bean any) error {
if err := handler(idx, bean); err != nil {
return err
}
pushMirrorsRequested++
return nil
}); err != nil && err != errLimit {
log.Error("PushMirrorsIterate: %v", err)
return err
}
}
log.Trace("Finished: Update: %d pull mirrors and %d push mirrors queued", pullMirrorsRequested, pushMirrorsRequested)
return nil
}
func queueHandler(items ...*SyncRequest) []*SyncRequest {
for _, req := range items {
doMirrorSync(graceful.GetManager().ShutdownContext(), req)
}
return nil
}
// InitSyncMirrors initializes a go routine to sync the mirrors
func InitSyncMirrors() {
StartSyncMirrors(queueHandler)
}