149 lines
3.4 KiB
Go
149 lines
3.4 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package mirror
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import (
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"context"
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"fmt"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/queue"
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"code.gitea.io/gitea/modules/setting"
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)
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var mirrorQueue queue.UniqueQueue
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// SyncType type of sync request
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type SyncType int
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const (
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// PullMirrorType for pull mirrors
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PullMirrorType SyncType = iota
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// PushMirrorType for push mirrors
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PushMirrorType
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)
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// SyncRequest for the mirror queue
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type SyncRequest struct {
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Type SyncType
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RepoID int64
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}
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// doMirrorSync causes this request to mirror itself
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func doMirrorSync(ctx context.Context, req *SyncRequest) {
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switch req.Type {
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case PushMirrorType:
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_ = SyncPushMirror(ctx, req.RepoID)
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case PullMirrorType:
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_ = SyncPullMirror(ctx, req.RepoID)
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default:
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log.Error("Unknown Request type in queue: %v for RepoID[%d]", req.Type, req.RepoID)
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}
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}
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// Update checks and updates mirror repositories.
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func Update(ctx context.Context) error {
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if !setting.Mirror.Enabled {
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log.Warn("Mirror feature disabled, but cron job enabled: skip update")
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return nil
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}
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log.Trace("Doing: Update")
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handler := func(idx int, bean interface{}) error {
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var item SyncRequest
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if m, ok := bean.(*models.Mirror); ok {
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if m.Repo == nil {
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log.Error("Disconnected mirror found: %d", m.ID)
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return nil
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}
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item = SyncRequest{
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Type: PullMirrorType,
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RepoID: m.RepoID,
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}
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} else if m, ok := bean.(*models.PushMirror); ok {
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if m.Repo == nil {
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log.Error("Disconnected push-mirror found: %d", m.ID)
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return nil
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}
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item = SyncRequest{
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Type: PushMirrorType,
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RepoID: m.RepoID,
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}
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} else {
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log.Error("Unknown bean: %v", bean)
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return nil
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}
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select {
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case <-ctx.Done():
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return fmt.Errorf("Aborted")
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default:
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return mirrorQueue.Push(&item)
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}
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}
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if err := models.MirrorsIterate(handler); err != nil {
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log.Error("MirrorsIterate: %v", err)
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return err
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}
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if err := models.PushMirrorsIterate(handler); err != nil {
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log.Error("PushMirrorsIterate: %v", err)
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return err
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}
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log.Trace("Finished: Update")
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return nil
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}
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func queueHandle(data ...queue.Data) {
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for _, datum := range data {
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req := datum.(*SyncRequest)
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doMirrorSync(graceful.GetManager().ShutdownContext(), req)
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}
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}
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// InitSyncMirrors initializes a go routine to sync the mirrors
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func InitSyncMirrors() {
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if !setting.Mirror.Enabled {
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return
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}
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mirrorQueue = queue.CreateUniqueQueue("mirror", queueHandle, new(SyncRequest))
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go graceful.GetManager().RunWithShutdownFns(mirrorQueue.Run)
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}
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// StartToMirror adds repoID to mirror queue
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func StartToMirror(repoID int64) {
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if !setting.Mirror.Enabled {
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return
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}
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go func() {
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err := mirrorQueue.Push(&SyncRequest{
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Type: PullMirrorType,
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RepoID: repoID,
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})
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if err != nil {
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log.Error("Unable to push sync request for to the queue for push mirror repo[%d]: Error: %v", repoID, err)
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}
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}()
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}
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// AddPushMirrorToQueue adds the push mirror to the queue
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func AddPushMirrorToQueue(mirrorID int64) {
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if !setting.Mirror.Enabled {
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return
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}
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go func() {
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err := mirrorQueue.Push(&SyncRequest{
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Type: PushMirrorType,
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RepoID: mirrorID,
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})
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if err != nil {
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log.Error("Unable to push sync request to the queue for pull mirror repo[%d]: Error: %v", mirrorID, err)
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}
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}()
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}
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