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https://github.com/octoleo/syncthing.git
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aedc2d788f
This change adds a separate config for the cleanup interval, and runs that cleanup from the main folder loop.
52 lines
1.4 KiB
Go
52 lines
1.4 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 versioner implements common interfaces for file versioning and a
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// simple default versioning scheme.
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package versioner
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"github.com/syncthing/syncthing/lib/config"
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)
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type Versioner interface {
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Archive(filePath string) error
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GetVersions() (map[string][]FileVersion, error)
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Restore(filePath string, versionTime time.Time) error
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Clean(context.Context) error
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}
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type FileVersion struct {
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VersionTime time.Time `json:"versionTime"`
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ModTime time.Time `json:"modTime"`
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Size int64 `json:"size"`
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}
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type factory func(cfg config.FolderConfiguration) Versioner
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var factories = make(map[string]factory)
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var ErrRestorationNotSupported = errors.New("version restoration not supported with the current versioner")
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const (
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TimeFormat = "20060102-150405"
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timeGlob = "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]" // glob pattern matching TimeFormat
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)
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func New(cfg config.FolderConfiguration) (Versioner, error) {
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fac, ok := factories[cfg.Versioning.Type]
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if !ok {
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return nil, fmt.Errorf("requested versioning type %q does not exist", cfg.Type)
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}
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return fac(cfg), nil
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}
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