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4e151d380c
* lib/versioner: Reduce surface area This is a refactor while I was anyway rooting around in the versioner. Instead of exporting every possible implementation and the factory and letting the caller do whatever, this now encapsulates all that and exposes a New() that takes a config.VersioningConfiguration. Given that and that we don't know (from the outside) how a versioner works or what state it keeps, we now just construct it once per folder and keep it around. Previously it was recreated for each restore request. * unparam * wip
78 lines
2.4 KiB
Go
78 lines
2.4 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
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import (
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"sort"
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"strconv"
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"testing"
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"time"
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"github.com/d4l3k/messagediff"
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"github.com/syncthing/syncthing/lib/fs"
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)
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func TestStaggeredVersioningVersionCount(t *testing.T) {
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/* Default settings:
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{30, 3600}, // first hour -> 30 sec between versions
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{3600, 86400}, // next day -> 1 h between versions
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{86400, 592000}, // next 30 days -> 1 day between versions
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{604800, maxAge}, // next year -> 1 week between versions
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*/
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now := parseTime("20160415-140000")
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versionsWithMtime := []string{
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// 14:00:00 is "now"
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"test~20160415-140000", // 0 seconds ago
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"test~20160415-135959", // 1 second ago
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"test~20160415-135958", // 2 seconds ago
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"test~20160415-135900", // 1 minute ago
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"test~20160415-135859", // 1 minute 1 second ago
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"test~20160415-135830", // 1 minute 30 seconds ago
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"test~20160415-135829", // 1 minute 31 seconds ago
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"test~20160415-135700", // 3 minutes ago
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"test~20160415-135630", // 3 minutes 30 seconds ago
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"test~20160415-133000", // 30 minutes ago
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"test~20160415-132900", // 31 minutes ago
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"test~20160415-132500", // 35 minutes ago
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"test~20160415-132000", // 40 minutes ago
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"test~20160415-130000", // 60 minutes ago
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"test~20160415-124000", // 80 minutes ago
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"test~20160415-122000", // 100 minutes ago
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"test~20160415-110000", // 120 minutes ago
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}
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delete := []string{
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"test~20160415-140000", // 0 seconds ago
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"test~20160415-135959", // 1 second ago
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"test~20160415-135900", // 1 minute ago
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"test~20160415-135830", // 1 minute 30 second ago
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"test~20160415-130000", // 60 minutes ago
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"test~20160415-124000", // 80 minutes ago
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}
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sort.Strings(delete)
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v := newStaggered(fs.NewFilesystem(fs.FilesystemTypeFake, "testdata"), map[string]string{
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"maxAge": strconv.Itoa(365 * 86400),
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}).(*staggered)
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rem := v.toRemove(versionsWithMtime, now)
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sort.Strings(rem)
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if diff, equal := messagediff.PrettyDiff(delete, rem); !equal {
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t.Errorf("Incorrect deleted files; got %v, expected %v\n%v", rem, delete, diff)
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}
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}
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func parseTime(in string) time.Time {
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t, err := time.ParseInLocation(TimeFormat, in, time.Local)
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if err != nil {
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panic(err.Error())
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}
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return t
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}
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