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mirror of https://github.com/octoleo/restic.git synced 2024-12-23 03:18:55 +00:00

Merge pull request #1676 from bowensong/quiet-skip-scan

Skip archiver.Scan before backup when --quiet is set
This commit is contained in:
Alexander Neumann 2018-03-21 20:45:34 +01:00
commit 5d09fca6a2
4 changed files with 49 additions and 4 deletions

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@ -0,0 +1,5 @@
Enhancement: Improve backup speed by skipping the initial scan when the quiet flag is set
We've improved the backup speed when the quiet flag -q or --quiet is set by skipping the initial scan which gathers information for displaying the progress bar and the ETA estimation.
https://github.com/restic/restic/issues/1160

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@ -451,9 +451,12 @@ func runBackup(opts BackupOptions, gopts GlobalOptions, args []string) error {
return true
}
stat, err := archiver.Scan(target, selectFilter, newScanProgress(gopts))
if err != nil {
return err
var stat restic.Stat
if !gopts.Quiet {
stat, err = archiver.Scan(target, selectFilter, newScanProgress(gopts))
if err != nil {
return err
}
}
arch := archiver.New(repo)

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@ -1312,3 +1312,38 @@ func linkEqual(source, dest []string) bool {
return true
}
func TestQuietBackup(t *testing.T) {
env, cleanup := withTestEnvironment(t)
defer cleanup()
datafile := filepath.Join("testdata", "backup-data.tar.gz")
fd, err := os.Open(datafile)
if os.IsNotExist(errors.Cause(err)) {
t.Skipf("unable to find data file %q, skipping", datafile)
return
}
rtest.OK(t, err)
rtest.OK(t, fd.Close())
testRunInit(t, env.gopts)
rtest.SetupTarTestFixture(t, env.testdata, datafile)
opts := BackupOptions{}
env.gopts.Quiet = false
testRunBackup(t, []string{env.testdata}, opts, env.gopts)
snapshotIDs := testRunList(t, "snapshots", env.gopts)
rtest.Assert(t, len(snapshotIDs) == 1,
"expected one snapshot, got %v", snapshotIDs)
testRunCheck(t, env.gopts)
env.gopts.Quiet = true
testRunBackup(t, []string{env.testdata}, opts, env.gopts)
snapshotIDs = testRunList(t, "snapshots", env.gopts)
rtest.Assert(t, len(snapshotIDs) == 2,
"expected two snapshots, got %v", snapshotIDs)
testRunCheck(t, env.gopts)
}

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@ -107,7 +107,9 @@ Subcommand that support showing progress information such as ``backup``,
``check`` and ``prune`` will do so unless the quiet flag ``-q`` or
``--quiet`` is set. When running from a non-interactive console progress
reporting will be limited to once every 10 seconds to not fill your
logs.
logs. Use ``backup`` with the quiet flag ``-q`` or ``--quiet`` can skip
the initial scan of the source directory, this may shorten the backup
time needed for large directories.
Additionally on Unix systems if ``restic`` receives a SIGUSR1 signal the
current progress will written to the standard output so you can check up