forgejo-federation/modules/mirror/mirror.go

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// Copyright 2022 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package mirror
import (
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/queue"
"code.gitea.io/gitea/modules/setting"
)
var mirrorQueue queue.UniqueQueue
// SyncType type of sync request
type SyncType int
const (
// PullMirrorType for pull mirrors
PullMirrorType SyncType = iota
// PushMirrorType for push mirrors
PushMirrorType
)
// SyncRequest for the mirror queue
type SyncRequest struct {
Type SyncType
ReferenceID int64 // RepoID for pull mirror, MirrorID for push mirror
}
// StartSyncMirrors starts a go routine to sync the mirrors
func StartSyncMirrors(queueHandle func(data ...queue.Data) []queue.Data) {
if !setting.Mirror.Enabled {
return
}
mirrorQueue = queue.CreateUniqueQueue("mirror", queueHandle, new(SyncRequest))
go graceful.GetManager().RunWithShutdownFns(mirrorQueue.Run)
}
// AddPullMirrorToQueue adds repoID to mirror queue
func AddPullMirrorToQueue(repoID int64) {
addMirrorToQueue(PullMirrorType, repoID)
}
// AddPushMirrorToQueue adds the push mirror to the queue
func AddPushMirrorToQueue(mirrorID int64) {
addMirrorToQueue(PushMirrorType, mirrorID)
}
func addMirrorToQueue(syncType SyncType, referenceID int64) {
if !setting.Mirror.Enabled {
return
}
go func() {
if err := PushToQueue(syncType, referenceID); err != nil {
log.Error("Unable to push sync request for to the queue for pull mirror repo[%d]. Error: %v", referenceID, err)
}
}()
}
// PushToQueue adds the sync request to the queue
func PushToQueue(mirrorType SyncType, referenceID int64) error {
return mirrorQueue.Push(&SyncRequest{
Type: mirrorType,
ReferenceID: referenceID,
})
}