-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# Detached/external index cross inbox search indexing support
use v5.10.1;
use parent qw(PublicInbox::ExtSearch PublicInbox::Lock);
use Carp qw(croak carp);
+use Scalar::Util qw(blessed);
use Sys::Hostname qw(hostname);
use POSIX qw(strftime);
+use File::Glob qw(bsd_glob GLOB_NOSORT);
+use PublicInbox::MultiGit;
use PublicInbox::Search;
use PublicInbox::SearchIdx qw(prepare_stack is_ancestor is_bad_blob);
use PublicInbox::OverIdx;
use PublicInbox::InboxWritable;
use PublicInbox::ContentHash qw(content_hash);
use PublicInbox::Eml;
-use PublicInbox::DS qw(now);
+use PublicInbox::DS qw(now add_timer);
use DBI qw(:sql_types); # SQL_BLOB
sub new {
topdir => $dir,
creat => $opt->{creat},
ibx_map => {}, # (newsgroup//inboxdir) => $ibx
- ibx_list => [],
+ ibx_active => [], # by config section order
+ ibx_known => [], # by config section order
indexlevel => $l,
transact_bytes => 0,
total_bytes => 0,
parallel => 1,
lock_path => "$dir/ei.lock",
}, __PACKAGE__;
- $self->{shards} = $self->count_shards || nproc_shards($opt->{creat});
+ $self->{shards} = $self->count_shards ||
+ nproc_shards({ nproc => $opt->{jobs} });
my $oidx = PublicInbox::OverIdx->new("$self->{xpfx}/over.sqlite3");
$self->{-no_fsync} = $oidx->{-no_fsync} = 1 if !$opt->{fsync};
+ $self->{-dangerous} = 1 if $opt->{dangerous};
$self->{oidx} = $oidx;
$self
}
sub attach_inbox {
- my ($self, $ibx) = @_;
+ my ($self, $ibx, $types) = @_;
$self->{ibx_map}->{$ibx->eidx_key} //= do {
- push @{$self->{ibx_list}}, $ibx;
+ delete $self->{-ibx_ary_known}; # invalidate cache
+ delete $self->{-ibx_ary_active}; # invalidate cache
+ $types //= [ qw(active known) ];
+ for my $t (@$types) {
+ push @{$self->{"ibx_$t"}}, $ibx;
+ }
$ibx;
}
}
sub _ibx_attach { # each_inbox callback
- my ($ibx, $self) = @_;
- attach_inbox($self, $ibx);
+ my ($ibx, $self, $types) = @_;
+ attach_inbox($self, $ibx, $types);
}
sub attach_config {
- my ($self, $cfg) = @_;
+ my ($self, $cfg, $ibxs) = @_;
$self->{cfg} = $cfg;
- $cfg->each_inbox(\&_ibx_attach, $self);
+ my $types;
+ if ($ibxs) {
+ for my $ibx (@$ibxs) {
+ $self->{ibx_map}->{$ibx->eidx_key} //= do {
+ push @{$self->{ibx_active}}, $ibx;
+ push @{$self->{ibx_known}}, $ibx;
+ $ibx;
+ }
+ }
+ # invalidate cache
+ delete $self->{-ibx_ary_known};
+ delete $self->{-ibx_ary_active};
+ $types = [ 'known' ];
+ }
+ $types //= [ qw(known active) ];
+ $cfg->each_inbox(\&_ibx_attach, $self, $types);
}
sub check_batch_limit ($) {
${$req->{need_checkpoint}} = 1 if $n >= $self->{batch_bytes};
}
+sub apply_boost ($$) {
+ my ($req, $smsg) = @_;
+ my $id2pos = $req->{id2pos}; # index in ibx_sorted
+ my $xr3 = $req->{self}->{oidx}->get_xref3($smsg->{num}, 1);
+ @$xr3 = sort {
+ $id2pos->{$a->[0]} <=> $id2pos->{$b->[0]}
+ ||
+ $a->[1] <=> $b->[1] # break ties with {xnum}
+ } @$xr3;
+ my $new_smsg = $req->{new_smsg};
+ return if $xr3->[0]->[2] ne $new_smsg->oidbin; # loser
+
+ # replace the old smsg with the more boosted one
+ $new_smsg->{num} = $smsg->{num};
+ $new_smsg->populate($req->{eml}, $req);
+ $req->{self}->{oidx}->add_overview($req->{eml}, $new_smsg);
+}
+
+sub remove_doc ($$) {
+ my ($self, $docid) = @_;
+ $self->{oidx}->delete_by_num($docid);
+ $self->{oidx}->eidxq_del($docid);
+ $self->idx_shard($docid)->ipc_do('xdb_remove', $docid);
+}
+
+sub _unref_doc ($$$$$;$) {
+ my ($sync, $docid, $ibx, $xnum, $oidbin, $eml) = @_;
+ my $smsg;
+ if (ref($docid)) {
+ $smsg = $docid;
+ $docid = $smsg->{num};
+ }
+ if (defined($oidbin) && defined($xnum) && blessed($ibx) && $ibx->over) {
+ my $smsg = $ibx->over->get_art($xnum);
+ if ($smsg && $smsg->oidbin eq $oidbin) {
+ carp("BUG: (non-fatal) ".$ibx->eidx_key.
+ " #$xnum $smsg->{blob} still valid");
+ return;
+ }
+ }
+ my $s = 'DELETE FROM xref3 WHERE oidbin = ?';
+ $s .= ' AND ibx_id = ?' if defined($ibx);
+ $s .= ' AND xnum = ?' if defined($xnum);
+ my $del = $sync->{self}->{oidx}->dbh->prepare_cached($s);
+ my $col = 0;
+ $del->bind_param(++$col, $oidbin, SQL_BLOB);
+ $del->bind_param(++$col, $ibx->{-ibx_id}) if $ibx;
+ $del->bind_param(++$col, $xnum) if defined($xnum);
+ $del->execute;
+ my $xr3 = $sync->{self}->{oidx}->get_xref3($docid);
+ if (scalar(@$xr3) == 0) { # all gone
+ remove_doc($sync->{self}, $docid);
+ } else { # enqueue for reindex of remaining messages
+ if ($ibx) {
+ my $ekey = $ibx->{-gc_eidx_key} // $ibx->eidx_key;
+ my $idx = $sync->{self}->idx_shard($docid);
+ $idx->ipc_do('remove_eidx_info', $docid, $ekey, $eml);
+ } # else: we can't remove_eidx_info in reindex-only path
+
+ # replace invalidated blob ASAP with something which should be
+ # readable since we may commit the transaction on checkpoint.
+ # eidxq processing will re-apply boost
+ $smsg //= $sync->{self}->{oidx}->get_art($docid);
+ my $hex = unpack('H*', $oidbin);
+ if ($smsg && $smsg->{blob} eq $hex) {
+ $xr3->[0] =~ /:([a-f0-9]{40,}+)\z/ or
+ die "BUG: xref $xr3->[0] has no OID";
+ $sync->{self}->{oidx}->update_blob($smsg, $1);
+ }
+ # yes, add, we'll need to re-apply boost
+ $sync->{self}->{oidx}->eidxq_add($docid);
+ }
+ @$xr3
+}
+
sub do_xpost ($$) {
my ($req, $smsg) = @_;
my $self = $req->{self};
my $docid = $smsg->{num};
- my $idx = $self->idx_shard($docid);
my $oid = $req->{oid};
my $xibx = $req->{ibx};
my $eml = $req->{eml};
- my $eidx_key = $xibx->eidx_key;
if (my $new_smsg = $req->{new_smsg}) { # 'm' on cross-posted message
+ my $eidx_key = $xibx->eidx_key;
my $xnum = $req->{xnum};
$self->{oidx}->add_xref3($docid, $xnum, $oid, $eidx_key);
+ my $idx = $self->idx_shard($docid);
$idx->ipc_do('add_eidx_info', $docid, $eidx_key, $eml);
- check_batch_limit($req);
- } else { # 'd'
- my $rm_eidx_info;
- my $nr = $self->{oidx}->remove_xref3($docid, $oid, $eidx_key,
- \$rm_eidx_info);
- if ($nr == 0) {
- $self->{oidx}->eidxq_del($docid);
- $idx->ipc_do('xdb_remove', $docid);
- } elsif ($rm_eidx_info) {
- $idx->ipc_do('remove_eidx_info',
- $docid, $eidx_key, $eml);
- $self->{oidx}->eidxq_add($docid); # yes, add
- }
+ apply_boost($req, $smsg) if $req->{boost_in_use};
+ } else { # 'd' no {xnum}
+ $self->git->async_wait_all;
+ $oid = pack('H*', $oid);
+ _unref_doc($req, $docid, $xibx, undef, $oid, $eml);
}
}
sub do_finalize ($) {
my ($req) = @_;
- if (my $indexed = $req->{indexed}) {
+ if (my $indexed = $req->{indexed}) { # duplicated messages
do_xpost($req, $_) for @$indexed;
} elsif (exists $req->{new_smsg}) { # totally unseen messsage
index_unseen($req);
\&ck_existing, $req);
return; # ck_existing calls do_step
}
- delete $req->{cur_smsg};
delete $req->{next_arg};
}
- my $mid = shift(@{$req->{mids}});
- last unless defined $mid;
+ die "BUG: {cur_smsg} still set" if $req->{cur_smsg};
+ my $mid = shift(@{$req->{mids}}) // last;
my ($id, $prev);
$req->{next_arg} = [ $mid, \$id, \$prev ];
# loop again
do_finalize($req);
}
-sub _blob_missing ($) { # called when req->{cur_smsg}->{blob} is bad
- my ($req) = @_;
- my $smsg = $req->{cur_smsg} or die 'BUG: {cur_smsg} missing';
- my $self = $req->{self};
- my $xref3 = $self->{oidx}->get_xref3($smsg->{num});
- my @keep = grep(!/:$smsg->{blob}\z/, @$xref3);
- if (@keep) {
- $keep[0] =~ /:([a-f0-9]{40,}+)\z/ or
- die "BUG: xref $keep[0] has no OID";
- my $oidhex = $1;
- $self->{oidx}->remove_xref3($smsg->{num}, $smsg->{blob});
- my $upd = $self->{oidx}->update_blob($smsg, $oidhex);
- my $saved = $self->{oidx}->get_art($smsg->{num});
- } else {
- $self->{oidx}->delete_by_num($smsg->{num});
- }
+sub _blob_missing ($$) { # called when a known $smsg->{blob} is gone
+ my ($req, $smsg) = @_;
+ # xnum and ibx are unknown, we only call this when an entry from
+ # /ei*/over.sqlite3 is bad, not on entries from xap*/over.sqlite3
+ $req->{self}->git->async_wait_all;
+ _unref_doc($req, $smsg, undef, undef, $smsg->oidbin);
}
sub ck_existing { # git->cat_async callback
my ($bref, $oid, $type, $size, $req) = @_;
- my $smsg = $req->{cur_smsg} or die 'BUG: {cur_smsg} missing';
+ my $smsg = delete $req->{cur_smsg} or die 'BUG: {cur_smsg} missing';
if ($type eq 'missing') {
- _blob_missing($req);
+ _blob_missing($req, $smsg);
} elsif (!is_bad_blob($oid, $type, $size, $smsg->{blob})) {
my $self = $req->{self} // die 'BUG: {self} missing';
local $self->{current_info} = "$self->{current_info} $oid";
# is the messages visible in the inbox currently being indexed?
# return the number if so
-sub cur_ibx_xnum ($$) {
- my ($req, $bref) = @_;
+sub cur_ibx_xnum ($$;$) {
+ my ($req, $bref, $mismatch) = @_;
my $ibx = $req->{ibx} or die 'BUG: current {ibx} missing';
$req->{eml} = PublicInbox::Eml->new($bref);
$req->{chash} = content_hash($req->{eml});
$req->{mids} = mids($req->{eml});
- my @q = @{$req->{mids}}; # copy
- while (defined(my $mid = shift @q)) {
+ for my $mid (@{$req->{mids}}) {
my ($id, $prev);
while (my $x = $ibx->over->next_by_mid($mid, \$id, \$prev)) {
return $x->{num} if $x->{blob} eq $req->{oid};
+ push @$mismatch, $x if $mismatch;
}
}
undef;
blob => $oid,
}, 'PublicInbox::Smsg';
$new_smsg->set_bytes($$bref, $size);
- defined($req->{xnum} = cur_ibx_xnum($req, $bref)) or return;
++${$req->{nr}};
+ my $mismatch = [];
+ $req->{xnum} = cur_ibx_xnum($req, $bref, $mismatch) // do {
+ warn "# deleted\n";
+ warn "# mismatch $_->{blob}\n" for @$mismatch;
+ ${$req->{latest_cmt}} = $req->{cur_cmt} //
+ die "BUG: {cur_cmt} unset ($oid)\n";
+ return;
+ };
do_step($req);
}
undef;
}
-sub gc_unref_doc ($$$$) {
- my ($self, $ibx_id, $eidx_key, $docid) = @_;
- my $dbh = $self->{oidx}->dbh;
-
- # for debug/info purposes, oids may no longer be accessible
- my $sth = $dbh->prepare_cached(<<'', undef, 1);
-SELECT oidbin FROM xref3 WHERE docid = ? AND ibx_id = ?
-
- $sth->execute($docid, $ibx_id);
- my @oid = map { unpack('H*', $_->[0]) } @{$sth->fetchall_arrayref};
-
- $dbh->prepare_cached(<<'')->execute($docid, $ibx_id);
-DELETE FROM xref3 WHERE docid = ? AND ibx_id = ?
-
- my $remain = $self->{oidx}->get_xref3($docid);
- if (scalar(@$remain)) {
- $self->{oidx}->eidxq_add($docid); # enqueue for reindex
- for my $oid (@oid) {
- warn "I: unref #$docid $eidx_key $oid\n";
- }
- } else {
- warn "I: remove #$docid $eidx_key @oid\n";
- $self->idx_shard($docid)->ipc_do('xdb_remove', $docid);
- }
-}
-
-sub eidx_gc {
- my ($self, $opt) = @_;
- $self->{cfg} or die "E: GC requires ->attach_config\n";
- $opt->{-idx_gc} = 1;
- $self->idx_init($opt); # acquire lock via V2Writable::_idx_init
-
- my $dbh = $self->{oidx}->dbh;
- my $x3_doc = $dbh->prepare('SELECT docid FROM xref3 WHERE ibx_id = ?');
- my $ibx_ck = $dbh->prepare('SELECT ibx_id,eidx_key FROM inboxes');
- my $lc_i = $dbh->prepare('SELECT key FROM eidx_meta WHERE key LIKE ?');
-
+sub eidx_gc_scan_inboxes ($$) {
+ my ($self, $sync) = @_;
+ my ($x3_doc, $ibx_ck);
+restart:
+ $x3_doc = $self->{oidx}->dbh->prepare(<<EOM);
+SELECT docid,xnum,oidbin FROM xref3 WHERE ibx_id = ?
+EOM
+ $ibx_ck = $self->{oidx}->dbh->prepare(<<EOM);
+SELECT ibx_id,eidx_key FROM inboxes
+EOM
$ibx_ck->execute;
while (my ($ibx_id, $eidx_key) = $ibx_ck->fetchrow_array) {
next if $self->{ibx_map}->{$eidx_key};
$self->{midx}->remove_eidx_key($eidx_key);
- warn "I: deleting messages for $eidx_key...\n";
+ warn "# deleting messages for $eidx_key...\n";
$x3_doc->execute($ibx_id);
- while (defined(my $docid = $x3_doc->fetchrow_array)) {
- gc_unref_doc($self, $ibx_id, $eidx_key, $docid);
+ my $ibx = { -ibx_id => $ibx_id, -gc_eidx_key => $eidx_key };
+ while (my ($docid, $xnum, $oid) = $x3_doc->fetchrow_array) {
+ my $r = _unref_doc($sync, $docid, $ibx, $xnum, $oid);
+ $oid = unpack('H*', $oid);
+ $r = $r ? 'unref' : 'remove';
+ warn "# $r #$docid $eidx_key $oid\n";
+ if (checkpoint_due($sync)) {
+ $x3_doc = $ibx_ck = undef;
+ reindex_checkpoint($self, $sync);
+ goto restart;
+ }
}
- $dbh->prepare_cached(<<'')->execute($ibx_id);
+ $self->{oidx}->dbh->do(<<'', undef, $ibx_id);
DELETE FROM inboxes WHERE ibx_id = ?
# drop last_commit info
my $pat = $eidx_key;
- $pat =~ s/([_%])/\\$1/g;
- $lc_i->execute("lc-%:$pat//%");
+ $pat =~ s/([_%\\])/\\$1/g;
+ $self->{oidx}->dbh->do('PRAGMA case_sensitive_like = ON');
+ my $lc_i = $self->{oidx}->dbh->prepare(<<'');
+SELECT key FROM eidx_meta WHERE key LIKE ? ESCAPE ?
+
+ $lc_i->execute("lc-%:$pat//%", '\\');
while (my ($key) = $lc_i->fetchrow_array) {
next if $key !~ m!\Alc-v[1-9]+:\Q$eidx_key\E//!;
- warn "I: removing $key\n";
- $dbh->prepare_cached(<<'')->execute($key);
+ warn "# removing $key\n";
+ $self->{oidx}->dbh->do(<<'', undef, $key);
DELETE FROM eidx_meta WHERE key = ?
}
-
- warn "I: $eidx_key removed\n";
+ warn "# $eidx_key removed\n";
}
+}
- # it's not real unless it's in `over', we use parallelism here,
- # shards will be reading directly from over, so commit
- $self->{oidx}->commit_lazy;
- $self->{oidx}->begin_lazy;
-
- for my $idx (@{$self->{idx_shards}}) {
- warn "I: cleaning up shard #$idx->{shard}\n";
- $idx->shard_over_check($self->{oidx});
- }
- my $nr = $dbh->do(<<'');
+sub eidx_gc_scan_shards ($$) { # TODO: use for lei/store
+ my ($self, $sync) = @_;
+ my $nr = $self->{oidx}->dbh->do(<<'');
DELETE FROM xref3 WHERE docid NOT IN (SELECT num FROM over)
- warn "I: eliminated $nr stale xref3 entries\n" if $nr != 0;
+ warn "# eliminated $nr stale xref3 entries\n" if $nr != 0;
+ reindex_checkpoint($self, $sync) if checkpoint_due($sync);
+
+ # fixup from old bugs:
+ $nr = $self->{oidx}->dbh->do(<<'');
+DELETE FROM over WHERE num > 0 AND num NOT IN (SELECT docid FROM xref3)
+
+ warn "# eliminated $nr stale over entries\n" if $nr != 0;
+ reindex_checkpoint($self, $sync) if checkpoint_due($sync);
+
+ $nr = $self->{oidx}->dbh->do(<<'');
+DELETE FROM eidxq WHERE docid NOT IN (SELECT num FROM over)
+
+ warn "# eliminated $nr stale reindex queue entries\n" if $nr != 0;
+ reindex_checkpoint($self, $sync) if checkpoint_due($sync);
+ my ($cur) = $self->{oidx}->dbh->selectrow_array(<<EOM);
+SELECT MIN(num) FROM over WHERE num > 0
+EOM
+ $cur // return; # empty
+ my ($r, $n, %active_shards);
+ $nr = 0;
+ while (1) {
+ $r = $self->{oidx}->dbh->selectcol_arrayref(<<"", undef, $cur);
+SELECT num FROM over WHERE num >= ? ORDER BY num ASC LIMIT 10000
+
+ last unless scalar(@$r);
+ while (defined($n = shift @$r)) {
+ for my $i ($cur..($n - 1)) {
+ my $idx = idx_shard($self, $i);
+ $idx->ipc_do('xdb_remove_quiet', $i);
+ $active_shards{$idx} = $idx;
+ }
+ $cur = $n + 1;
+ }
+ if (checkpoint_due($sync)) {
+ for my $idx (values %active_shards) {
+ $nr += $idx->ipc_do('nr_quiet_rm')
+ }
+ %active_shards = ();
+ reindex_checkpoint($self, $sync);
+ }
+ }
+ warn "# eliminated $nr stale Xapian documents\n" if $nr != 0;
+}
+
+sub eidx_gc {
+ my ($self, $opt) = @_;
+ $self->{cfg} or die "E: GC requires ->attach_config\n";
+ $opt->{-idx_gc} = 1;
+ my $sync = {
+ need_checkpoint => \(my $need_checkpoint = 0),
+ check_intvl => 10,
+ next_check => now() + 10,
+ checkpoint_unlocks => 1,
+ -opt => $opt,
+ self => $self,
+ };
+ $self->idx_init($opt); # acquire lock via V2Writable::_idx_init
+ eidx_gc_scan_inboxes($self, $sync);
+ eidx_gc_scan_shards($self, $sync);
done($self);
}
my ($self, $sync, $smsg) = @_;
my $ibx_id = delete($smsg->{ibx_id}) // die '{ibx_id} unset';
my $pos = $sync->{id2pos}->{$ibx_id} // die "$ibx_id no pos";
- $self->{ibx_list}->[$pos] // die "BUG: ibx for $smsg->{blob} not mapped"
+ $self->{-ibx_ary_known}->[$pos] //
+ die "BUG: ibx for $smsg->{blob} not mapped"
}
sub _fd_constrained ($) {
chomp($soft = `sh -c 'ulimit -n'`);
}
if (defined($soft)) {
- my $want = scalar(@{$self->{ibx_list}}) + 64; # estimate
+ # $want is an estimate
+ my $want = scalar(@{$self->{ibx_active}}) + 64;
my $ret = $want > $soft;
if ($ret) {
warn <<EOF;
}
return if $nr == 1; # likely, all good
+ $self->git->async_wait_all;
warn "W: #$docid split into $nr due to deduplication change\n";
my @todo;
for my $ary (values %$by_chash) {
for my $x (reverse @$ary) {
warn "removing #$docid xref3 $x->{blob}\n";
- my $n = $self->{oidx}->remove_xref3($docid, $x->{blob});
+ my $bin = $x->oidbin;
+ my $n = _unref_doc($sync, $docid, undef, undef, $bin);
die "BUG: $x->{blob} invalidated #$docid" if $n == 0;
}
my $x = pop(@$ary) // die "BUG: #$docid {by_chash} empty";
my $expect_oid = $req->{xr3r}->[$req->{ix}]->[2];
my $docid = $orig_smsg->{num};
if (is_bad_blob($oid, $type, $size, $expect_oid)) {
- my $remain = $self->{oidx}->remove_xref3($docid, $expect_oid);
+ my $oidbin = pack('H*', $expect_oid);
+ my $remain = _unref_doc($sync, $docid, undef, undef, $oidbin);
if ($remain == 0) {
- warn "W: #$docid gone or corrupted\n";
- $self->idx_shard($docid)->ipc_do('xdb_remove', $docid);
+ warn "W: #$docid ($oid) gone or corrupt\n";
} elsif (my $next_oid = $req->{xr3r}->[++$req->{ix}]->[2]) {
$self->git->cat_async($next_oid, \&_reindex_oid, $req);
} else {
- warn "BUG: #$docid gone (UNEXPECTED)\n";
- $self->idx_shard($docid)->ipc_do('xdb_remove', $docid);
+ warn "BUG: #$docid ($oid) gone (UNEXPECTED)\n";
}
return;
}
warn <<"";
BUG? #$docid $smsg->{blob} is not referenced by inboxes during reindex
- $self->{oidx}->delete_by_num($docid);
- $self->idx_shard($docid)->ipc_do('xdb_remove', $docid);
+ remove_doc($self, $docid);
return;
}
- # we sort {xr3r} in the reverse order of {ibx_list} so we can
+ # we sort {xr3r} in the reverse order of ibx_sorted so we can
# hit the common case in _reindex_finalize without rereading
# from git (or holding multiple messages in memory).
- my $id2pos = $sync->{id2pos}; # index in {ibx_list}
+ my $id2pos = $sync->{id2pos}; # index in ibx_sorted
@$xr3 = sort {
$id2pos->{$b->[0]} <=> $id2pos->{$a->[0]}
||
return $locked if $locked eq $cur;
}
my ($pid, $time, $euid, $ident) = split(/-/, $cur, 4);
- my $t = strftime('%Y-%m-%d %k:%M:%S', gmtime($time));
+ my $t = strftime('%Y-%m-%d %k:%M %z', localtime($time));
+ local $self->{current_info} = 'eidxq';
if ($euid == $> && $ident eq host_ident) {
- if (kill(0, $pid)) {
- warn <<EOM; return;
-I: PID:$pid (re)indexing Xapian since $t, it will continue our work
+ kill(0, $pid) and warn <<EOM and return;
+# PID:$pid (re)indexing since $t, it will continue our work
EOM
- }
if ($!{ESRCH}) {
- warn "I: eidxq_lock is stale ($cur), clobbering\n";
+ warn "# eidxq_lock is stale ($cur), clobbering\n";
return _eidxq_take($self);
}
warn "E: kill(0, $pid) failed: $!\n"; # fall-through:
undef;
}
+sub ibx_sorted ($$) {
+ my ($self, $type) = @_;
+ $self->{"-ibx_ary_$type"} //= do {
+ # highest boost first, stable for config-ordering tiebreaker
+ use sort 'stable';
+ [ sort {
+ ($b->{boost} // 0) <=> ($a->{boost} // 0)
+ } @{$self->{'ibx_'.$type} // die "BUG: $type unknown"} ];
+ }
+}
+
+sub prep_id2pos ($) {
+ my ($self) = @_;
+ my %id2pos;
+ my $pos = 0;
+ $id2pos{$_->{-ibx_id}} = $pos++ for (@{ibx_sorted($self, 'known')});
+ \%id2pos;
+}
+
sub eidxq_process ($$) { # for reindexing
my ($self, $sync) = @_;
-
- return unless eidxq_lock_acquire($self);
+ local $self->{current_info} = 'eidxq process';
+ return unless ($self->{cfg} && eidxq_lock_acquire($self));
my $dbh = $self->{oidx}->dbh;
my $tot = $dbh->selectrow_array('SELECT COUNT(*) FROM eidxq') or return;
${$sync->{nr}} = 0;
my $max = $dbh->selectrow_array('SELECT MAX(docid) FROM eidxq');
$pr->("Xapian indexing $min..$max (total=$tot)\n");
}
- $sync->{id2pos} //= do {
- my %id2pos;
- my $pos = 0;
- $id2pos{$_->{-ibx_id}} = $pos++ for @{$self->{ibx_list}};
- \%id2pos;
- };
+ $sync->{id2pos} //= prep_id2pos($self);
my ($del, $iter);
restart:
$del = $dbh->prepare('DELETE FROM eidxq WHERE docid = ?');
xnum => $xsmsg->{num},
# {mids} and {chash} will be filled in at _reindex_unseen
};
- warn "I: reindex_unseen ${\$ibx->eidx_key}:$req->{xnum}:$req->{oid}\n";
+ warn "# reindex_unseen ${\$ibx->eidx_key}:$req->{xnum}:$req->{oid}\n";
$self->git->cat_async($xsmsg->{blob}, \&_reindex_unseen, $req);
}
-sub _reindex_check_unseen ($$$) {
+sub _unref_stale_range ($$$) {
+ my ($sync, $ibx, $lt_or_gt) = @_;
+ my $r;
+ my $lim = 10000;
+ do {
+ $r = $sync->{self}->{oidx}->dbh->selectall_arrayref(
+ <<EOS, undef, $ibx->{-ibx_id});
+SELECT docid,xnum,oidbin FROM xref3
+WHERE ibx_id = ? AND $lt_or_gt LIMIT $lim
+EOS
+ return if $sync->{quit};
+ for (@$r) { # hopefully rare, not worth optimizing:
+ my ($docid, $xnum, $oidbin) = @$_;
+ my $hex = unpack('H*', $oidbin);
+ warn("# $xnum:$hex (#$docid): stale\n");
+ _unref_doc($sync, $docid, $ibx, $xnum, $oidbin);
+ }
+ } while (scalar(@$r) == $lim);
+ 1;
+}
+
+sub _reindex_check_ibx ($$$) {
my ($self, $sync, $ibx) = @_;
my $ibx_id = $ibx->{-ibx_id};
- my $slice = 1000;
+ my $slice = 10000;
+ my $opt = { limit => $slice };
my ($beg, $end) = (1, $slice);
+ my $ekey = $ibx->eidx_key;
+ my ($max, $max0);
+ do {
+ $max0 = $ibx->mm->num_highwater;
+ sync_inbox($self, $sync, $ibx) and return; # warned
+ $max = $ibx->mm->num_highwater;
+ return if $sync->{quit};
+ } while ($max > $max0 &&
+ warn("# $ekey moved $max0..$max, resyncing..\n"));
+ $end = $max if $end > $max;
# first, check if we missed any messages in target $ibx
my $msgs;
my $pr = $sync->{-opt}->{-progress};
- my $ekey = $ibx->eidx_key;
- local $sync->{-regen_fmt} =
- "$ekey checking unseen %u/".$ibx->over->max."\n";
+ local $sync->{-regen_fmt} = "$ekey checking %u/$max\n";
${$sync->{nr}} = 0;
-
- while (scalar(@{$msgs = $ibx->over->query_xover($beg, $end)})) {
+ my $fast = $sync->{-opt}->{fast};
+ my $usr; # _unref_stale_range (< $lo) called
+ my ($lo, $hi);
+ while (scalar(@{$msgs = $ibx->over->query_xover($beg, $end, $opt)})) {
${$sync->{nr}} = $beg;
$beg = $msgs->[-1]->{num} + 1;
$end = $beg + $slice;
+ $end = $max if $end > $max;
if (checkpoint_due($sync)) {
reindex_checkpoint($self, $sync); # release lock
}
-
- my $inx3 = $self->{oidx}->dbh->prepare_cached(<<'', undef, 1);
-SELECT DISTINCT(docid) FROM xref3 WHERE
-ibx_id = ? AND xnum = ? AND oidbin = ?
-
+ ($lo, $hi) = ($msgs->[0]->{num}, $msgs->[-1]->{num});
+ $usr //= _unref_stale_range($sync, $ibx, "xnum < $lo");
+ my $x3a = $self->{oidx}->dbh->selectall_arrayref(
+ <<"", undef, $ibx_id, $lo, $hi);
+SELECT xnum,oidbin,docid FROM xref3 WHERE
+ibx_id = ? AND xnum >= ? AND xnum <= ?
+
+ my %x3m;
+ for (@$x3a) {
+ my $k = pack('J', $_->[0]) . $_->[1];
+ push @{$x3m{$k}}, $_->[2];
+ }
+ undef $x3a;
for my $xsmsg (@$msgs) {
- my $oidbin = pack('H*', $xsmsg->{blob});
- $inx3->bind_param(1, $ibx_id);
- $inx3->bind_param(2, $xsmsg->{num});
- $inx3->bind_param(3, $oidbin, SQL_BLOB);
- $inx3->execute;
- my $docids = $inx3->fetchall_arrayref;
- # index messages which were totally missed
- # the first time around ASAP:
- if (scalar(@$docids) == 0) {
+ my $k = pack('JH*', $xsmsg->{num}, $xsmsg->{blob});
+ my $docids = delete($x3m{$k});
+ if (!defined($docids)) {
reindex_unseen($self, $sync, $ibx, $xsmsg);
- } else { # already seen, reindex later
- for my $r (@$docids) {
- $self->{oidx}->eidxq_add($r->[0]);
+ } elsif (!$fast) {
+ for my $num (@$docids) {
+ $self->{oidx}->eidxq_add($num);
}
}
- last if $sync->{quit};
- }
- last if $sync->{quit};
- }
-}
-
-sub _reindex_check_stale ($$$) {
- my ($self, $sync, $ibx) = @_;
- my $min = 0;
- my $pr = $sync->{-opt}->{-progress};
- my $fetching;
- my $ekey = $ibx->eidx_key;
- local $sync->{-regen_fmt} =
- "$ekey check stale/missing %u/".$ibx->over->max."\n";
- ${$sync->{nr}} = 0;
- do {
- if (checkpoint_due($sync)) {
- reindex_checkpoint($self, $sync); # release lock
- }
- # now, check if there's stale xrefs
- my $iter = $self->{oidx}->dbh->prepare_cached(<<'', undef, 1);
-SELECT docid,xnum,oidbin FROM xref3 WHERE ibx_id = ? AND docid > ?
-ORDER BY docid,xnum ASC LIMIT 10000
-
- $iter->execute($ibx->{-ibx_id}, $min);
- $fetching = undef;
-
- while (my ($docid, $xnum, $oidbin) = $iter->fetchrow_array) {
return if $sync->{quit};
- ${$sync->{nr}} = $xnum;
-
- $fetching = $min = $docid;
- my $smsg = $ibx->over->get_art($xnum);
- my $oidhex = unpack('H*', $oidbin);
- my $err;
- if (!$smsg) {
- $err = 'stale';
- } elsif ($smsg->{blob} ne $oidhex) {
- $err = "mismatch (!= $smsg->{blob})";
- } else {
- next; # likely, all good
+ }
+ next unless scalar keys %x3m;
+ $self->git->async_wait_all; # wait for reindex_unseen
+
+ # eliminate stale/mismatched entries
+ my %mismatch = map { $_->{num} => $_->{blob} } @$msgs;
+ while (my ($k, $docids) = each %x3m) {
+ my ($xnum, $hex) = unpack('JH*', $k);
+ my $bin = pack('H*', $hex);
+ my $exp = $mismatch{$xnum};
+ if (defined $exp) {
+ my $smsg = $ibx->over->get_art($xnum) // next;
+ # $xnum may be expired by another process
+ if ($smsg->{blob} eq $hex) {
+ warn <<"";
+BUG: (non-fatal) $ekey #$xnum $smsg->{blob} still matches (old exp: $exp)
+
+ next;
+ } # else: continue to unref
}
- # current_info already has eidx_key
- warn "$xnum:$oidhex (#$docid): $err\n";
- my $del = $self->{oidx}->dbh->prepare_cached(<<'');
-DELETE FROM xref3 WHERE ibx_id = ? AND xnum = ? AND oidbin = ?
-
- $del->bind_param(1, $ibx->{-ibx_id});
- $del->bind_param(2, $xnum);
- $del->bind_param(3, $oidbin, SQL_BLOB);
- $del->execute;
-
- # get_xref3 over-fetches, but this is a rare path:
- my $xr3 = $self->{oidx}->get_xref3($docid);
- my $idx = $self->idx_shard($docid);
- if (scalar(@$xr3) == 0) { # all gone
- $self->{oidx}->delete_by_num($docid);
- $self->{oidx}->eidxq_del($docid);
- $idx->ipc_do('xdb_remove', $docid);
- } else { # enqueue for reindex of remaining messages
- $idx->ipc_do('remove_eidx_info',
- $docid, $ibx->eidx_key);
- $self->{oidx}->eidxq_add($docid); # yes, add
+ my $m = defined($exp) ? "mismatch (!= $exp)" : 'stale';
+ warn("# $xnum:$hex (#@$docids): $m\n");
+ for my $i (@$docids) {
+ _unref_doc($sync, $i, $ibx, $xnum, $bin);
}
+ return if $sync->{quit};
}
- } while (defined $fetching);
+ }
+ defined($hi) and ($hi < $max) and
+ _unref_stale_range($sync, $ibx, "xnum > $hi AND xnum <= $max");
}
sub _reindex_inbox ($$$) {
if (defined(my $err = _ibx_index_reject($ibx))) {
warn "W: cannot reindex $ekey ($err)\n";
} else {
- _reindex_check_unseen($self, $sync, $ibx);
- _reindex_check_stale($self, $sync, $ibx) unless $sync->{quit};
+ _reindex_check_ibx($self, $sync, $ibx);
}
delete @$ibx{qw(over mm search git)}; # won't need these for a bit
}
sub eidx_reindex {
my ($self, $sync) = @_;
+ return unless $self->{cfg};
# acquire eidxq_lock early because full reindex takes forever
# and incremental -extindex processes can run during our checkpoints
warn "E: aborting --reindex\n";
return;
}
- for my $ibx (@{$self->{ibx_list}}) {
+ for my $ibx (@{ibx_sorted($self, 'active')}) {
_reindex_inbox($self, $sync, $ibx);
last if $sync->{quit};
}
my $err = _sync_inbox($self, $sync, $ibx);
delete @$ibx{qw(mm over)};
warn $err, "\n" if defined($err);
+ $err;
+}
+
+sub dd_smsg { # git->cat_async callback
+ my ($bref, $oid, $type, $size, $dd) = @_;
+ my $smsg = $dd->{smsg} // die 'BUG: dd->{smsg} missing';
+ my $self = $dd->{self} // die 'BUG: {self} missing';
+ my $per_mid = $dd->{per_mid} // die 'BUG: {per_mid} missing';
+ if ($type eq 'missing') {
+ _blob_missing($dd, $smsg);
+ } elsif (!is_bad_blob($oid, $type, $size, $smsg->{blob})) {
+ local $self->{current_info} = "$self->{current_info} $oid";
+ my $chash = content_hash(PublicInbox::Eml->new($bref));
+ push(@{$per_mid->{dd_chash}->{$chash}}, $smsg);
+ }
+ return if $per_mid->{last_smsg} != $smsg;
+ while (my ($chash, $ary) = each %{$per_mid->{dd_chash}}) {
+ my $keep = shift @$ary;
+ next if !scalar(@$ary);
+ $per_mid->{sync}->{dedupe_cull} += scalar(@$ary);
+ print STDERR
+ "# <$keep->{mid}> keeping #$keep->{num}, dropping ",
+ join(', ', map { "#$_->{num}" } @$ary),"\n";
+ next if $per_mid->{sync}->{-opt}->{'dry-run'};
+ my $oidx = $self->{oidx};
+ for my $smsg (@$ary) {
+ my $gone = $smsg->{num};
+ $oidx->merge_xref3($keep->{num}, $gone, $smsg->oidbin);
+ remove_doc($self, $gone);
+ }
+ }
+}
+
+sub eidx_dedupe ($$$) {
+ my ($self, $sync, $msgids) = @_;
+ $sync->{dedupe_cull} = 0;
+ my $candidates = 0;
+ my $nr_mid = 0;
+ return unless eidxq_lock_acquire($self);
+ my ($iter, $cur_mid);
+ my $min_id = 0;
+ my $idx = 0;
+ my ($max_id) = $self->{oidx}->dbh->selectrow_array(<<EOS);
+SELECT MAX(id) FROM msgid
+EOS
+ local $sync->{-regen_fmt} = "dedupe %u/$max_id\n";
+
+ # note: we could write this query more intelligently,
+ # but that causes lock contention with read-only processes
+dedupe_restart:
+ $cur_mid = $msgids->[$idx];
+ if ($cur_mid eq '') { # all Message-IDs
+ $iter = $self->{oidx}->dbh->prepare(<<EOS);
+SELECT mid,id FROM msgid WHERE id > ? ORDER BY id ASC
+EOS
+ $iter->execute($min_id);
+ } else {
+ $iter = $self->{oidx}->dbh->prepare(<<EOS);
+SELECT mid,id FROM msgid WHERE mid = ? AND id > ? ORDER BY id ASC
+EOS
+ $iter->execute($cur_mid, $min_id);
+ }
+ while (my ($mid, $id) = $iter->fetchrow_array) {
+ last if $sync->{quit};
+ $self->{current_info} = "dedupe $mid";
+ ${$sync->{nr}} = $min_id = $id;
+ my ($prv, @smsg);
+ while (my $x = $self->{oidx}->next_by_mid($mid, \$id, \$prv)) {
+ push @smsg, $x;
+ }
+ next if scalar(@smsg) < 2;
+ my $per_mid = {
+ dd_chash => {}, # chash => [ary of smsgs]
+ last_smsg => $smsg[-1],
+ sync => $sync
+ };
+ $nr_mid++;
+ $candidates += scalar(@smsg) - 1;
+ for my $smsg (@smsg) {
+ my $dd = {
+ per_mid => $per_mid,
+ smsg => $smsg,
+ self => $self,
+ };
+ $self->git->cat_async($smsg->{blob}, \&dd_smsg, $dd);
+ }
+ # need to wait on every single one @smsg contents can get
+ # invalidated inside dd_smsg for messages with multiple
+ # Message-IDs.
+ $self->git->async_wait_all;
+
+ if (checkpoint_due($sync)) {
+ undef $iter;
+ reindex_checkpoint($self, $sync);
+ goto dedupe_restart;
+ }
+ }
+ goto dedupe_restart if defined($msgids->[++$idx]);
+
+ my $n = delete $sync->{dedupe_cull};
+ if (my $pr = $sync->{-opt}->{-progress}) {
+ $pr->("culled $n/$candidates candidates ($nr_mid msgids)\n");
+ }
+ ${$sync->{nr}} = 0;
}
sub eidx_sync { # main entry point
my $warn_cb = $SIG{__WARN__} || \&CORE::warn;
local $self->{current_info} = '';
local $SIG{__WARN__} = sub {
+ return if PublicInbox::Eml::warn_ignore(@_);
$warn_cb->($self->{current_info}, ': ', @_);
};
$self->idx_init($opt); # acquire lock via V2Writable::_idx_init
local $SIG{QUIT} = $quit;
local $SIG{INT} = $quit;
local $SIG{TERM} = $quit;
- for my $ibx (@{$self->{ibx_list}}) {
+ for my $ibx (@{ibx_sorted($self, 'known')}) {
$ibx->{-ibx_id} //= $self->{oidx}->ibx_id($ibx->eidx_key);
}
+
+ if (scalar(grep { defined($_->{boost}) } @{$self->{ibx_known}})) {
+ $sync->{id2pos} //= prep_id2pos($self);
+ $sync->{boost_in_use} = 1;
+ }
+
+ if (my $msgids = delete($opt->{dedupe})) {
+ local $sync->{checkpoint_unlocks} = 1;
+ eidx_dedupe($self, $sync, $msgids);
+ }
if (delete($opt->{reindex})) {
local $sync->{checkpoint_unlocks} = 1;
eidx_reindex($self, $sync);
# don't use $_ here, it'll get clobbered by reindex_checkpoint
if ($opt->{scan} // 1) {
- for my $ibx (@{$self->{ibx_list}}) {
+ for my $ibx (@{ibx_sorted($self, 'active')}) {
last if $sync->{quit};
sync_inbox($self, $sync, $ibx);
}
sub _idx_init { # with_umask callback
my ($self, $opt) = @_;
- PublicInbox::V2Writable::_idx_init($self, $opt);
+ PublicInbox::V2Writable::_idx_init($self, $opt); # acquires ei.lock
$self->{midx} = PublicInbox::MiscIdx->new($self);
}
+sub symlink_packs ($$) {
+ my ($ibx, $pd) = @_;
+ my $ret = 0;
+ my $glob = "$ibx->{inboxdir}/git/*.git/objects/pack/*.idx";
+ for my $idx (bsd_glob($glob, GLOB_NOSORT)) {
+ my $src = substr($idx, 0, -length('.idx'));
+ my $dst = $pd . substr($src, rindex($src, '/'));
+ if (-f "$src.pack" and
+ symlink("$src.pack", "$dst.pack") and
+ symlink($idx, "$dst.idx") and
+ -f $idx) {
+ ++$ret;
+ # .promisor, .bitmap, .rev and .keep are optional
+ # XXX should we symlink .keep here?
+ for my $s (qw(promisor bitmap rev)) {
+ symlink("$src.$s", "$dst.$s") if -f "$src.$s";
+ }
+ } elsif (!$!{EEXIST}) {
+ warn "W: ln -s $src.{pack,idx} => $dst.*: $!\n";
+ unlink "$dst.pack", "$dst.idx";
+ }
+ }
+ $ret;
+}
+
sub idx_init { # similar to V2Writable
my ($self, $opt) = @_;
return if $self->{idx_shards};
$self->git->cleanup;
my $mode = 0644;
- my $ALL = $self->git->{git_dir}; # ALL.git
- my $old = -d $ALL;
+ my $ALL = $self->git->{git_dir}; # topdir/ALL.git
+ my ($has_new, $alt, $seen, $prune, $prune_nr);
if ($opt->{-private}) { # LeiStore
+ my $local = "$self->{topdir}/local"; # lei/store
+ $self->{mg} //= PublicInbox::MultiGit->new($self->{topdir},
+ 'ALL.git', 'local');
$mode = 0600;
- if (!$old) {
- umask 077; # don't bother restoring
+ unless (-d $ALL) {
+ umask 077; # don't bother restoring for lei
PublicInbox::Import::init_bare($ALL);
$self->git->qx(qw(config core.sharedRepository 0600));
}
- } else {
- PublicInbox::Import::init_bare($ALL) unless $old;
- }
- my $info_dir = "$ALL/objects/info";
- my $alt = "$info_dir/alternates";
- my (@old, @new, %seen); # seen: st_dev + st_ino
- if (-e $alt) {
- open(my $fh, '<', $alt) or die "open $alt: $!";
- $mode = (stat($fh))[2] & 07777;
- while (my $line = <$fh>) {
- chomp(my $d = $line);
-
- # expand relative path (/local/ stuff)
- substr($d, 0, 3) eq '../' and
- $d = "$ALL/objects/$d";
- if (my @st = stat($d)) {
- next if $seen{"$st[0]\0$st[1]"}++;
- } else {
- warn "W: stat($d) failed (from $alt): $!\n";
- next if $opt->{-idx_gc};
- }
- push @old, $line;
- }
+ ($alt, $seen) = $self->{mg}->read_alternates(\$mode);
+ $has_new = $self->{mg}->merge_epochs($alt, $seen);
+ } else { # extindex has no epochs
+ $self->{mg} //= PublicInbox::MultiGit->new($self->{topdir},
+ 'ALL.git');
+ $prune = $opt->{-idx_gc} ? \$prune_nr : undef;
+ ($alt, $seen) = $self->{mg}->read_alternates(\$mode, $prune);
+ PublicInbox::Import::init_bare($ALL);
}
- # for LeiStore, and possibly some mirror-only state
- if (opendir(my $dh, my $local = "$self->{topdir}/local")) {
- # highest numbered epoch first
- for my $n (sort { $b <=> $a } map { substr($_, 0, -4) + 0 }
- grep(/\A[0-9]+\.git\z/, readdir($dh))) {
- my $d = "$local/$n.git/objects"; # absolute path
- if (my @st = stat($d)) {
- next if $seen{"$st[0]\0$st[1]"}++;
- # favor relative paths for rename-friendliness
- push @new, "../../local/$n.git/objects\n";
- } else {
- warn "W: stat($d) failed: $!\n";
+ # git-multi-pack-index(1) can speed up "git cat-file" startup slightly
+ my $git_midx = 0;
+ my $pd = "$ALL/objects/pack";
+ if (opendir(my $dh, $pd)) { # drop stale symlinks
+ while (defined(my $dn = readdir($dh))) {
+ if ($dn =~ /\.(?:idx|pack|promisor|bitmap|rev)\z/) {
+ my $f = "$pd/$dn";
+ unlink($f) if -l $f && !-e $f;
}
}
+ } elsif ($!{ENOENT}) {
+ mkdir($pd) or die "mkdir($pd): $!";
+ } else {
+ die "opendir($pd): $!";
}
- for my $ibx (@{$self->{ibx_list}}) {
- my $line = $ibx->git->{git_dir} . "/objects\n";
- chomp(my $d = $line);
+ my $new = '';
+ for my $ibx (@{ibx_sorted($self, 'active')}) {
+ # create symlinks for multi-pack-index
+ $git_midx += symlink_packs($ibx, $pd);
+ # add new lines to our alternates file
+ my $d = $ibx->git->{git_dir} . '/objects';
+ next if exists $alt->{$d};
if (my @st = stat($d)) {
- next if $seen{"$st[0]\0$st[1]"}++;
+ next if $seen->{"$st[0]\0$st[1]"}++;
} else {
warn "W: stat($d) failed (from $ibx->{inboxdir}): $!\n";
next if $opt->{-idx_gc};
}
- push @new, $line;
- }
- if (scalar @new) {
- push @old, @new;
- my $o = \@old;
- PublicInbox::V2Writable::write_alternates($info_dir, $mode, $o);
+ $new .= "$d\n";
}
+ ($has_new || $prune_nr || $new ne '') and
+ $self->{mg}->write_alternates($mode, $alt, $new);
+ $git_midx and $self->with_umask(sub {
+ my @cmd = ('multi-pack-index');
+ push @cmd, '--no-progress' if ($opt->{quiet}//0) > 1;
+ my $lk = $self->lock_for_scope;
+ system('git', "--git-dir=$ALL", @cmd, 'write');
+ # ignore errors, fairly new command, may not exist
+ });
$self->parallel_init($self->{indexlevel});
$self->with_umask(\&_idx_init, $self, $opt);
$self->{oidx}->begin_lazy;
$self->{oidx}->eidx_prep;
- $self->git->batch_prepare;
- $self->{midx}->begin_txn;
+ $self->{midx}->create_xdb if $new ne '';
}
sub _watch_commit { # PublicInbox::DS::add_timer callback
delete $self->{-commit_timer};
eidxq_process($self, $self->{-watch_sync});
eidxq_release($self);
- delete local $self->{-watch_sync}->{-regen_fmt};
+ my $fmt = delete $self->{-watch_sync}->{-regen_fmt};
reindex_checkpoint($self, $self->{-watch_sync});
+ $self->{-watch_sync}->{-regen_fmt} = $fmt;
# call event_step => done unless commit_timer is armed
PublicInbox::DS::requeue($self);
$pr->("indexing $ekey\n") if $pr;
$self->idx_init($opt);
sync_inbox($self, $self->{-watch_sync}, $ibx);
- $self->{-commit_timer} //= PublicInbox::DS::add_timer(
- $opt->{'commit-interval'} // 10,
+ $self->{-commit_timer} //= add_timer($opt->{'commit-interval'} // 10,
\&_watch_commit, $self);
}
my $pr = $self->{-watch_sync}->{-opt}->{-progress};
$pr->('reloading ...') if $pr;
delete $self->{-resync_queue};
- @{$self->{ibx_list}} = ();
+ delete $self->{-ibx_ary_known};
+ delete $self->{-ibx_ary_active};
+ $self->{ibx_known} = [];
+ $self->{ibx_active} = [];
%{$self->{ibx_map}} = ();
delete $self->{-watch_sync}->{id2pos};
my $cfg = PublicInbox::Config->new;
sub eidx_resync_start ($) { # -extindex --watch SIGUSR1 handler
my ($self) = @_;
- $self->{-resync_queue} //= [ @{$self->{ibx_list}} ];
+ $self->{-resync_queue} //= [ @{ibx_sorted($self, 'active')} ];
PublicInbox::DS::requeue($self); # trigger our ->event_step
}
sub eidx_watch { # public-inbox-extindex --watch main loop
my ($self, $opt) = @_;
- local %SIG = %SIG;
+ local @SIG{keys %SIG} = values %SIG;
for my $sig (qw(HUP USR1 TSTP QUIT INT TERM)) {
$SIG{$sig} = sub { warn "SIG$sig ignored while scanning\n" };
}
require PublicInbox::Sigfd;
my $idler = PublicInbox::InboxIdle->new($self->{cfg});
if (!$self->{cfg}) {
- $idler->watch_inbox($_) for @{$self->{ibx_list}};
+ $idler->watch_inbox($_) for (@{ibx_sorted($self, 'active')});
+ }
+ for my $ibx (@{ibx_sorted($self, 'active')}) {
+ $ibx->subscribe_unlock(__PACKAGE__, $self)
}
- $_->subscribe_unlock(__PACKAGE__, $self) for @{$self->{ibx_list}};
my $pr = $opt->{-progress};
$pr->("performing initial scan ...\n") if $pr;
my $sync = eidx_sync($self, $opt); # initial sync
my $oldset = PublicInbox::DS::block_signals();
local $self->{current_info} = '';
my $cb = $SIG{__WARN__} || \&CORE::warn;
- local $SIG{__WARN__} = sub { $cb->($self->{current_info}, ': ', @_) };
+ local $SIG{__WARN__} = sub {
+ return if PublicInbox::Eml::warn_ignore(@_);
+ $cb->($self->{current_info}, ': ', @_);
+ };
my $sig = {
HUP => sub { eidx_reload($self, $idler) },
USR1 => sub { eidx_resync_start($self) },
};
my $quit = PublicInbox::SearchIdx::quit_cb($sync);
$sig->{QUIT} = $sig->{INT} = $sig->{TERM} = $quit;
- my $sigfd = PublicInbox::Sigfd->new($sig,
- $PublicInbox::Syscall::SFD_NONBLOCK);
- %SIG = (%SIG, %$sig) if !$sigfd;
local $self->{-watch_sync} = $sync; # for ->on_inbox_unlock
- if (!$sigfd) {
- # wake up every second to accept signals if we don't
- # have signalfd or IO::KQueue:
- PublicInbox::DS::sig_setmask($oldset);
- PublicInbox::DS->SetLoopTimeout(1000);
- }
PublicInbox::DS->SetPostLoopCallback(sub { !$sync->{quit} });
$pr->("initial scan complete, entering event loop\n") if $pr;
- PublicInbox::DS->EventLoop; # calls InboxIdle->event_step
+ # calls InboxIdle->event_step:
+ PublicInbox::DS::event_loop($sig, $oldset);
done($self);
}
*atfork_child = \&PublicInbox::V2Writable::atfork_child;
*idx_shard = \&PublicInbox::V2Writable::idx_shard;
*reindex_checkpoint = \&PublicInbox::V2Writable::reindex_checkpoint;
+*checkpoint = \&PublicInbox::V2Writable::checkpoint;
1;