2 # Copyright (C) 2018 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
6 use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
7 use PublicInbox::V2Writable;
8 use PublicInbox::Search;
9 use PublicInbox::Config;
11 use File::Temp qw(tempdir);
12 use File::Path qw(remove_tree);
13 use PublicInbox::Spawn qw(spawn);
14 my $usage = "Usage: public-inbox-compact REPO_DIR\n";
15 my $dir = shift or die $usage;
16 my $config = PublicInbox::Config->new;
18 $dir = abs_path($dir);
19 $config->each_inbox(sub {
20 $ibx = $_[0] if abs_path($_[0]->{mainrepo}) eq $dir
23 warn "W: $dir not configured in ".
24 PublicInbox::Config::default_file() . "\n";
28 address => [ 'old@example.com' ],
30 $ibx = PublicInbox::Inbox->new($ibx);
32 my $v = ($ibx->{version} || 1);
33 $ibx = PublicInbox::InboxWritable->new($ibx);
36 sub commit_changes ($$$) {
37 my ($im, $old, $new) = @_;
38 my @st = stat($old) or die "failed to stat($old): $!\n";
39 rename($old, "$new/old") or die "rename $old => $new/old: $!\n";
40 chmod($st[2] & 07777, $new) or die "chmod $old: $!\n";
41 rename($new, $old) or die "rename $new => $old: $!\n";
43 remove_tree("$old/old") or die "failed to remove $old/old: $!\n";
47 require PublicInbox::V2Writable;
48 my $v2w = PublicInbox::V2Writable->new($ibx);
49 my $xap_v = 'xap'.PublicInbox::Search::SCHEMA_VERSION;
50 my $old = "$dir/$xap_v";
51 opendir my $dh, $old or die "Failed to opendir $old: $!\n";
52 my $new = tempdir('compact-XXXXXXXX', CLEANUP => 1, DIR => $dir);
53 $ibx->with_umask(sub {
57 while (defined(my $dn = readdir($dh))) {
58 if ($dn =~ /\A\d+\z/) {
59 push @parts, "$old/$dn";
60 } elsif ($dn eq 'skel') {
62 } elsif ($dn eq '.' || $dn eq '..') {
64 warn "W: skipping unknown Xapian DB: $old/$dn\n"
71 my $pid = spawn(['xapian-compact', @parts, "$new/0" ]);
72 defined $pid or die "compact failed: $?\n";
73 $pids{$pid} = 'xapian-compact (parts)';
75 warn "No parts found in $old\n";
78 my $pid = spawn(['xapian-compact', $skel, "$new/skel"]);
79 defined $pid or die "compact failed: $?\n";
80 $pids{$pid} = 'xapian-compact (skel)';
82 warn "$old/skel missing\n";
85 die "No xapian-compact processes running\n";
86 while (scalar keys %pids) {
87 my $pid = waitpid(-1, 0);
88 my $desc = delete $pids{$pid};
89 die "$desc failed: $?\n" if $?;
91 commit_changes($v2w, $old, $new);
94 require PublicInbox::Import;
95 my $im = PublicInbox::Import->new($ibx->git, undef, undef, $ibx);
96 my $xap_v = 'xapian'.PublicInbox::Search::SCHEMA_VERSION;
97 my $v1_root = "$dir/public-inbox";
98 my $old = "$v1_root/$xap_v";
99 -d $old or die "$old does not exist\n";
100 my $new = tempdir('compact-XXXXXXXX', CLEANUP => 1, DIR => $v1_root);
101 $ibx->with_umask(sub {
103 PublicInbox::Import::run_die(['xapian-compact', $old, $new]);
104 commit_changes($im, $old, $new);
107 die "Unsupported inbox version: $v\n";