#!perl -w
# Copyright (C) 2020 all contributors
# License: AGPL-3.0+
# Basic tool to create a Xapian search index for a public-inbox.
use strict;
use v5.10.1;
use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
my $help = < -1, compact => 0, fsync => 1, scan => 1 };
GetOptions($opt, qw(verbose|v+ reindex rethread compact|c+ jobs|j=i
fsync|sync!
indexlevel|index-level|L=s max_size|max-size=s
batch_size|batch-size=s
gc commit-interval=i watch scan!
all help|h))
or die $help;
if ($opt->{help}) { print $help; exit 0 };
die "--jobs must be >= 0\n" if defined $opt->{jobs} && $opt->{jobs} < 0;
require IO::Handle;
STDOUT->autoflush(1);
STDERR->autoflush(1);
local $SIG{USR1} = 'IGNORE'; # to be overridden in eidx_sync
# require lazily to speed up --help
require PublicInbox::Admin;
my $cfg = PublicInbox::Config->new;
my $eidx_dir = shift(@ARGV);
unless (defined $eidx_dir) {
if ($opt->{all} && $cfg->ALL) {
$eidx_dir = $cfg->ALL->{topdir};
} else {
die "E: $help";
}
}
my @ibxs;
if ($opt->{gc}) {
die "E: inbox paths must not be specified with --gc\n" if @ARGV;
die "E: --all not compatible with --gc\n" if $opt->{all};
die "E: --watch is not compatible with --gc\n" if $opt->{watch};
} else {
@ibxs = PublicInbox::Admin::resolve_inboxes(\@ARGV, $opt, $cfg);
}
PublicInbox::Admin::require_or_die(qw(-search));
PublicInbox::Config::json() or die "Cpanel::JSON::XS or similar missing\n";
PublicInbox::Admin::progress_prepare($opt);
my $env = PublicInbox::Admin::index_prepare($opt, $cfg);
local %ENV = (%ENV, %$env) if $env;
require PublicInbox::ExtSearchIdx;
my $eidx = PublicInbox::ExtSearchIdx->new($eidx_dir, $opt);
if ($opt->{gc}) {
$eidx->attach_config($cfg);
$eidx->eidx_gc($opt);
} else {
if ($opt->{all}) {
$eidx->attach_config($cfg);
} else {
$eidx->attach_inbox($_) for @ibxs;
}
if ($opt->{watch}) {
$cfg = undef; # save memory only after SIGHUP
$eidx->eidx_watch($opt);
} else {
$eidx->eidx_sync($opt);
}
}