89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package model
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import (
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"context"
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"fmt"
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"github.com/syncthing/syncthing/lib/config"
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"github.com/syncthing/syncthing/lib/fs"
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"github.com/syncthing/syncthing/lib/versioner"
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)
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func init() {
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folderFactories[config.FolderTypeSendOnly] = newSendOnlyFolder
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}
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type sendOnlyFolder struct {
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folder
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config.FolderConfiguration
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}
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func newSendOnlyFolder(model *Model, cfg config.FolderConfiguration, _ versioner.Versioner, _ *fs.MtimeFS) service {
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ctx, cancel := context.WithCancel(context.Background())
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return &sendOnlyFolder{
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folder: folder{
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stateTracker: newStateTracker(cfg.ID),
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scan: newFolderScanner(cfg),
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ctx: ctx,
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cancel: cancel,
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model: model,
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initialScanFinished: make(chan struct{}),
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},
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FolderConfiguration: cfg,
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}
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}
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func (f *sendOnlyFolder) Serve() {
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l.Debugln(f, "starting")
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defer l.Debugln(f, "exiting")
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defer func() {
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f.scan.timer.Stop()
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}()
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for {
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select {
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case <-f.ctx.Done():
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return
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case <-f.scan.timer.C:
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l.Debugln(f, "Scanning subdirectories")
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err := f.scanSubdirs(nil)
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select {
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case <-f.initialScanFinished:
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default:
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status := "Completed"
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if err != nil {
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status = "Failed"
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}
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l.Infoln(status, "initial scan (ro) of", f.Description())
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close(f.initialScanFinished)
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}
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if f.scan.HasNoInterval() {
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continue
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}
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f.scan.Reschedule()
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case req := <-f.scan.now:
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req.err <- f.scanSubdirs(req.subdirs)
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case next := <-f.scan.delay:
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f.scan.timer.Reset(next)
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}
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}
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}
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func (f *sendOnlyFolder) String() string {
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return fmt.Sprintf("sendOnlyFolder/%s@%p", f.folderID, f)
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}
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