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1 | svoid thinAProgramsBackups(S progID, bool doIt) {
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2 | File dir = programDir(progID); |
3 | thinAProgramsBackups(dir, doIt); |
4 | } |
5 | |
6 | svoid thinAProgramsBackups(File dir, bool doIt) {
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7 | new L<File> files; |
8 | new Map<File, Double> ageMap; |
9 | |
10 | // minutes (last group) are optional |
11 | java.util.regex.Pattern pat = regexp("^(.*)\\.backup(20\\d\\d)(\\d\\d)(\\d\\d)-(\\d\\d)(\\d*)$");
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12 | print("Processing backups in " + dir);
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13 | |
14 | for (File f : listFilesNotDirs(dir, newFile(dir, "backups"))) {
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15 | S s = f.getName(); |
16 | java.util.regex.Matcher matcher = pat.matcher(s); |
17 | continue unless matcher.find(); |
18 | S originalName = matcher.group(1); |
19 | continue unless eq(originalName, "concepts.structure.gz"); |
20 | //print("Found backup: " + sfu(matcherGroups(matcher)));
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21 | int year = matcherInt(matcher, 2); |
22 | int month = matcherInt(matcher, 3); |
23 | int day = matcherInt(matcher, 4); |
24 | int hour = matcherInt(matcher, 5); |
25 | int minute = matcherInt(matcher, 6); |
26 | long time = timestampFromYMDHM(year, month, day, hour, minute); |
27 | double age = ((now()-time)/1000.0/60/60/24; |
28 | //print("Age: " + age + " days");
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29 | ageMap.put(f, age); |
30 | files.add(f); |
31 | } |
32 | |
33 | int numDeleted = 0; |
34 | sortByMap_inPlace(files, ageMap); |
35 | double lastAge = -1; |
36 | for (File f : files) {
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37 | double age = ageMap.get(f); |
38 | if (!thinAProgramsBackups_shouldKeep(age, lastAge)) {
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39 | //print("Deleting: " + f);
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40 | ++numDeleted; |
41 | if (doIt) {
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42 | print("Deleting: " + f);
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43 | f.delete(); |
44 | } |
45 | } else {
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46 | //print("Keeping: " + f);
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47 | lastAge = age; |
48 | } |
49 | } |
50 | if (numDeleted != 0) |
51 | print((doIt ? "Deleted: " : "Would delete: ") + n(numDeleted, "file")); |
52 | } |
53 | |
54 | // age = age in days |
55 | sbool thinAProgramsBackups_shouldKeep(double age, double lastAge) {
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56 | ret defaultAgeBasedBackupRetentionStrategy_shouldKeep(age, lastAge); |
57 | } |
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| Snippet ID: | #1011269 |
| Snippet name: | thinAProgramsBackups - keeps all hourly backups in last 2 days, one per day in last 31 days, one per week after |
| Eternal ID of this version: | #1011269/15 |
| Text MD5: | 46dfef6fed096e560fc8c555bb45be5a |
| Transpilation MD5: | 60bb88975f6f24235a62a2f3be8c8b01 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-03-20 16:57:59 |
| Source code size: | 1875 bytes / 57 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 445 / 548 |
| Version history: | 14 change(s) |
| Referenced in: | [show references] |