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 my $usage = "Usage: public-inbox-compact REPO_DIR\n";
14 my $dir = shift or die $usage;
15 my $config = PublicInbox::Config->new;
17 $dir = abs_path($dir);
18 $config->each_inbox(sub {
19 $ibx = $_[0] if abs_path($_[0]->{mainrepo}) eq $dir
22 warn "W: $dir not configured in ".
23 PublicInbox::Config::default_file() . "\n";
27 address => [ 'old@example.com' ],
29 $ibx = PublicInbox::Inbox->new($ibx);
31 my $v = ($ibx->{version} || 1);
32 $ibx = PublicInbox::InboxWritable->new($ibx);
35 sub commit_changes ($$$) {
36 my ($im, $old, $new) = @_;
37 my @st = stat($old) or die "failed to stat($old): $!\n";
39 for my $suf (qw(.pipe.lock -journal)) {
40 my $orig = "$old/over.sqlite3$suf";
41 link($orig, "$new/over.sqlite3$suf") and next;
43 die "failed to link $orig => $new/over.sqlite3$suf: $!\n";
45 link("$old/over.sqlite3", "$new/over.sqlite3") or die
46 "failed to link {$old => $new}/over.sqlite3: $!\n";
48 rename($old, "$new/old") or die "rename $old => $new/old: $!\n";
49 chmod($st[2] & 07777, $new) or die "chmod $old: $!\n";
50 rename($new, $old) or die "rename $new => $old: $!\n";
52 remove_tree("$old/old") or die "failed to remove $old/old: $!\n";
56 require PublicInbox::V2Writable;
57 my $v2w = PublicInbox::V2Writable->new($ibx);
58 my $xap_v = 'xap'.PublicInbox::Search::SCHEMA_VERSION;
59 my $old = "$dir/$xap_v";
60 opendir my $dh, $old or die "Failed to opendir $old: $!\n";
61 my $new = tempdir('compact-XXXXXXXX', CLEANUP => 1, DIR => $dir);
62 $ibx->with_umask(sub {
65 while (defined(my $dn = readdir($dh))) {
66 if ($dn =~ /\A\d+\z/) {
67 push @parts, "$old/$dn";
68 } elsif ($dn eq '.' || $dn eq '..') {
69 } elsif ($dn =~ /\Aover\.sqlite3/) {
71 warn "W: skipping unknown Xapian DB: $old/$dn\n"
75 die "No Xapian parts found in $old\n" unless @parts;
76 my $cmd = ['xapian-compact', @parts, "$new/0" ];
77 PublicInbox::Import::run_die($cmd);
78 commit_changes($v2w, $old, $new);
81 require PublicInbox::Import;
82 my $im = PublicInbox::Import->new($ibx->git, undef, undef, $ibx);
83 my $xap_v = 'xapian'.PublicInbox::Search::SCHEMA_VERSION;
84 my $v1_root = "$dir/public-inbox";
85 my $old = "$v1_root/$xap_v";
86 -d $old or die "$old does not exist\n";
87 my $new = tempdir('compact-XXXXXXXX', CLEANUP => 1, DIR => $v1_root);
88 $ibx->with_umask(sub {
90 PublicInbox::Import::run_die(['xapian-compact', $old, $new]);
91 commit_changes($im, $old, $new);
94 die "Unsupported inbox version: $v\n";