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Implement multi-threaded pruning

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This commit is contained in:
Gilbert Chen
2018-06-04 21:52:07 -04:00
parent 7e021f26d3
commit dd53b4797e
5 changed files with 248 additions and 94 deletions
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15
duplicacy/duplicacy_main.go
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@@ -1066,12 +1066,17 @@ func pruneSnapshots(context *cli.Context) {
os.Exit(ArgumentExitCode)
}
threads := context.Int("threads")
if threads < 1 {
threads = 1
}
repository, preference := getRepositoryPreference(context, "")
runScript(context, preference.Name, "pre")
duplicacy.LOG_INFO("STORAGE_SET", "Storage set to %s", preference.StorageURL)
storage := duplicacy.CreateStorage(*preference, false, 1)
storage := duplicacy.CreateStorage(*preference, false, threads)
if storage == nil {
return
}
@@ -1110,7 +1115,7 @@ func pruneSnapshots(context *cli.Context) {
backupManager.SetupSnapshotCache(preference.Name)
backupManager.SnapshotManager.PruneSnapshots(selfID, snapshotID, revisions, tags, retentions,
exhaustive, exclusive, ignoredIDs, dryRun, deleteOnly, collectOnly)
exhaustive, exclusive, ignoredIDs, dryRun, deleteOnly, collectOnly, threads)
runScript(context, preference.Name, "post")
}
@@ -1658,6 +1663,12 @@ func main() {
Usage: "prune snapshots from the specified storage",
Argument: "<storage name>",
},
cli.IntFlag{
Name: "threads",
Value: 1,
Usage: "number of threads used to prune unreferenced chunks",
Argument: "<n>",
},
},
Usage: "Prune snapshots by revision, tag, or retention policy",
ArgsUsage: " ",