use warnings;
use base qw(PublicInbox::Search PublicInbox::Lock);
use PublicInbox::MIME;
-use PublicInbox::MID qw/mid_clean id_compress mid_mime mids references/;
+use PublicInbox::InboxWritable;
+use PublicInbox::MID qw/mid_clean id_compress mid_mime mids/;
use PublicInbox::MsgIter;
use Carp qw(croak);
use POSIX qw(strftime);
+use PublicInbox::OverIdx;
require PublicInbox::Git;
+use Compress::Zlib qw(compress);
use constant {
- PERM_UMASK => 0,
- OLD_PERM_GROUP => 1,
- OLD_PERM_EVERYBODY => 2,
- PERM_GROUP => 0660,
- PERM_EVERYBODY => 0664,
- BATCH_BYTES => 1_000_000,
+ BATCH_BYTES => 10_000_000,
DEBUG => !!$ENV{DEBUG},
};
PublicInbox::AltId->new($ibx, $_);
} @$altid ];
}
- $git = $ibx->git;
- } else {
- $git = PublicInbox::Git->new($git_dir); # v1 only
+ } else { # v1
+ $ibx = { mainrepo => $git_dir, version => 1 };
}
+ $ibx = PublicInbox::InboxWritable->new($ibx);
require Search::Xapian::WritableDatabase;
my $self = bless {
mainrepo => $mainrepo,
- git => $git,
+ -inbox => $ibx,
+ git => $ibx->git,
-altid => $altid,
version => $version,
}, $class;
- my $perm = $self->_git_config_perm;
- my $umask = _umask_for($perm);
- $self->{umask} = $umask;
+ $ibx->umask_prepare;
if ($version == 1) {
$self->{lock_path} = "$mainrepo/ssoma.lock";
+ my $dir = $self->xdir;
+ $self->{over} = PublicInbox::OverIdx->new("$dir/over.sqlite3");
} elsif ($version == 2) {
defined $part or die "partition is required for v2\n";
- # partition is a number or "all"
+ # partition is a number
$self->{partition} = $part;
$self->{lock_path} = undef;
- $self->{msgmap_path} = "$mainrepo/msgmap.sqlite3";
} else {
die "unsupported inbox version=$version\n";
}
$doc->add_value($col, $num);
}
-sub add_values ($$) {
- my ($doc, $values) = @_;
-
- my $ts = $values->[PublicInbox::Search::TS];
- add_val($doc, PublicInbox::Search::TS, $ts);
-
- my $num = $values->[PublicInbox::Search::NUM];
- defined($num) and add_val($doc, PublicInbox::Search::NUM, $num);
-
- my $bytes = $values->[PublicInbox::Search::BYTES];
- defined($bytes) and add_val($doc, PublicInbox::Search::BYTES, $bytes);
-
- my $lines = $values->[PublicInbox::Search::LINES];
- add_val($doc, PublicInbox::Search::LINES, $lines);
-
- my $ds = $values->[PublicInbox::Search::DS];
- add_val($doc, PublicInbox::Search::DS, $ds);
- my $yyyymmdd = strftime('%Y%m%d', gmtime($ds));
- add_val($doc, PublicInbox::Search::YYYYMMDD, $yyyymmdd);
-}
-
sub index_users ($$) {
my ($tg, $smsg) = @_;
my ($self, $mime, $bytes, $num, $oid, $mid0) = @_;
my $doc_id;
my $mids = mids($mime->header_obj);
- my $skel = $self->{skeleton};
-
+ $mid0 = $mids->[0] unless defined $mid0; # v1 compatibility
+ unless (defined $num) { # v1
+ my $mm = $self->_msgmap_init;
+ $num = $mm->mid_insert($mid0) || $mm->num_for($mid0);
+ }
eval {
my $smsg = PublicInbox::SearchMsg->new($mime);
my $doc = $smsg->{doc};
my $subj = $smsg->subject;
- my $xpath;
- if ($subj ne '') {
- $xpath = $self->subject_path($subj);
- $xpath = id_compress($xpath);
- }
-
- my $lines = $mime->body_raw =~ tr!\n!\n!;
- my @values = ($smsg->ds, $num, $bytes, $lines, $smsg->ts);
- add_values($doc, \@values);
+ add_val($doc, PublicInbox::Search::TS(), $smsg->ts);
+ my @ds = gmtime($smsg->ds);
+ my $yyyymmdd = strftime('%Y%m%d', @ds);
+ add_val($doc, PublicInbox::Search::YYYYMMDD(), $yyyymmdd);
+ my $dt = strftime('%Y%m%d%H%M%S', @ds);
+ add_val($doc, PublicInbox::Search::DT(), $dt);
my $tg = $self->term_generator;
index_body($tg, \@orig, $doc) if @orig;
});
- # populates smsg->references for smsg->to_doc_data
- my $refs = parse_references($smsg);
- $mid0 = $mids->[0] unless defined $mid0; # v1 compatibility
- my $data = $smsg->to_doc_data($oid, $mid0);
foreach my $mid (@$mids) {
$tg->index_text($mid, 1, 'XM');
}
+ $smsg->{to} = $smsg->{cc} = '';
+ my $data = $smsg->to_doc_data($oid, $mid0);
$doc->set_data($data);
if (my $altid = $self->{-altid}) {
foreach my $alt (@$altid) {
}
}
- $self->delete_article($num) if defined $num; # for reindexing
- if ($skel) {
- push @values, $mids, $xpath, $data;
- $skel->index_skeleton(\@values);
- $doc->add_boolean_term('Q' . $_) foreach @$mids;
- $doc->add_boolean_term('XNUM' . $num) if defined $num;
- $doc_id = $self->{xdb}->add_document($doc);
- } else {
- $doc_id = link_and_save($self, $doc, $mids, $refs,
- $num, $xpath);
+ if (my $over = $self->{over}) {
+ $over->add_overview($mime, $bytes, $num, $oid, $mid0);
}
+ $doc->add_boolean_term('Q' . $_) foreach @$mids;
+ $self->{xdb}->replace_document($doc_id = $num, $doc);
};
if ($@) {
$doc_id;
}
+# returns begin and end PostingIterator
+sub find_doc_ids {
+ my ($self, $termval) = @_;
+ my $db = $self->{xdb};
+
+ ($db->postlist_begin($termval), $db->postlist_end($termval));
+}
+
sub batch_do {
my ($self, $termval, $cb) = @_;
my $batch_size = 1000; # don't let @ids grow too large to avoid OOM
}
}
-sub delete_article {
- my ($self, $num) = @_;
- my $ndel = 0;
- batch_do($self, 'XNUM' . $num, sub {
- my ($ids) = @_;
- $ndel += scalar @$ids;
- $self->{xdb}->delete_document($_) for @$ids;
- });
-}
-
# MID is a hint in V2
sub remove_by_oid {
my ($self, $oid, $mid) = @_;
my $db = $self->{xdb};
+ $self->{over}->remove_oid($oid, $mid) if $self->{over};
+
# XXX careful, we cannot use batch_do here since we conditionally
# delete documents based on other factors, so we cannot call
# find_doc_ids twice.
my $doc = $db->get_document($docid);
my $smsg = PublicInbox::SearchMsg->wrap($doc, $mid);
$smsg->load_expand;
- push(@delete, $docid) if $smsg->{blob} eq $oid;
+ if ($smsg->{blob} eq $oid) {
+ push(@delete, $docid);
+ }
}
$db->delete_document($_) foreach @delete;
scalar(@delete);
$self->{term_generator} = $tg;
}
-# increments last_thread_id counter
-# returns a 64-bit integer represented as a decimal string
-sub next_thread_id {
- my ($self) = @_;
- my $db = $self->{xdb};
- my $last_thread_id = int($db->get_metadata('last_thread_id') || 0);
-
- $db->set_metadata('last_thread_id', ++$last_thread_id);
-
- $last_thread_id;
-}
-
-sub parse_references ($) {
- my ($smsg) = @_;
- my $mime = $smsg->{mime};
- my $hdr = $mime->header_obj;
- my $refs = references($hdr);
- return $refs if scalar(@$refs) == 0;
-
- # prevent circular references via References here:
- my %mids = map { $_ => 1 } @{mids($hdr)};
- my @keep;
- foreach my $ref (@$refs) {
- if (length($ref) > PublicInbox::MID::MAX_MID_SIZE) {
- warn "References: <$ref> too long, ignoring\n";
- next;
- }
- next if $mids{$ref};
- push @keep, $ref;
- }
- $smsg->{references} = '<'.join('> <', @keep).'>' if @keep;
- \@keep;
-}
-
-sub link_doc {
- my ($self, $doc, $refs, $old_tid) = @_;
- my $tid;
-
- if (@$refs) {
- # first ref *should* be the thread root,
- # but we can never trust clients to do the right thing
- my $ref = shift @$refs;
- $tid = resolve_mid_to_tid($self, $ref);
- merge_threads($self, $tid, $old_tid) if defined $old_tid;
-
- # the rest of the refs should point to this tid:
- foreach $ref (@$refs) {
- my $ptid = resolve_mid_to_tid($self, $ref);
- merge_threads($self, $tid, $ptid);
- }
- } else {
- $tid = defined $old_tid ? $old_tid : $self->next_thread_id;
- }
- $doc->add_boolean_term('G' . $tid);
- $tid;
-}
-
-sub link_and_save {
- my ($self, $doc, $mids, $refs, $num, $xpath) = @_;
- my $db = $self->{xdb};
- my $old_tid;
- my $doc_id;
- $doc->add_boolean_term('XNUM' . $num) if defined $num;
- $doc->add_boolean_term('XPATH' . $xpath) if defined $xpath;
- $doc->add_boolean_term('Q' . $_) foreach @$mids;
-
- my $vivified = 0;
- $self->{skel} and die "Should not have read-only skel here\n";;
- foreach my $mid (@$mids) {
- $self->each_smsg_by_mid($mid, sub {
- my ($cur) = @_;
- my $type = $cur->type;
- my $cur_tid = $cur->thread_id;
- $old_tid = $cur_tid unless defined $old_tid;
- if ($type eq 'mail') {
- # do not break existing mail messages,
- # just merge the threads
- merge_threads($self, $old_tid, $cur_tid);
- return 1;
- }
- if ($type ne 'ghost') {
- die "<$mid> has a bad type: $type\n";
- }
- my $tid = link_doc($self, $doc, $refs, $old_tid);
- $old_tid = $tid unless defined $old_tid;
- $doc_id = $cur->{doc_id};
- $self->{xdb}->replace_document($doc_id, $doc);
- ++$vivified;
- 1;
- });
- }
- if ($vivified > 1) {
- my $id = '<'.join('> <', @$mids).'>';
- warn "BUG: vivified multiple ($vivified) ghosts for $id\n";
- }
- # not really important, but we return any vivified ghost docid, here:
- return $doc_id if defined $doc_id;
- link_doc($self, $doc, $refs, $old_tid);
- $self->{xdb}->add_document($doc);
-}
-
sub index_git_blob_id {
my ($doc, $pfx, $objid) = @_;
sub index_sync {
my ($self, $opts) = @_;
- with_umask($self, sub { $self->_index_sync($opts) });
+ $self->{-inbox}->with_umask(sub { $self->_index_sync($opts) })
}
sub batch_adjust ($$$$) {
sub _msgmap_init {
my ($self) = @_;
+ die "BUG: _msgmap_init is only for v1\n" if $self->{version} != 1;
$self->{mm} ||= eval {
require PublicInbox::Msgmap;
- my $msgmap_path = $self->{msgmap_path};
- if (defined $msgmap_path) { # v2
- PublicInbox::Msgmap->new_file($msgmap_path, 1);
- } else {
- PublicInbox::Msgmap->new($self->{mainrepo}, 1);
- }
+ PublicInbox::Msgmap->new($self->{mainrepo}, 1);
};
}
--raw -r --no-abbrev/, $range);
}
-# indexes all unindexed messages
+# indexes all unindexed messages (v1 only)
sub _index_sync {
my ($self, $opts) = @_;
my $tip = $opts->{ref} || 'HEAD';
my $reindex = $opts->{reindex};
my ($mkey, $last_commit, $lx, $xlog);
$self->{git}->batch_prepare;
- my $xdb = _xdb_acquire($self);
- $xdb->begin_transaction;
+ my $xdb = $self->begin_txn_lazy;
do {
$xlog = undef;
$mkey = 'last_commit';
$lx = '';
$mkey = undef if $last_commit ne '';
}
+ $self->{over}->rollback_lazy;
+ $self->{over}->disconnect;
+ delete $self->{txn};
$xdb->cancel_transaction;
$xdb = _xdb_release($self);
my $range = $lx eq '' ? $tip : "$lx..$tip";
$xlog = _git_log($self, $range);
- $xdb = _xdb_acquire($self);
- $xdb->begin_transaction;
+ $xdb = $self->begin_txn_lazy;
} while ($xdb->get_metadata('last_commit') ne $last_commit);
my $mm = _msgmap_init($self);
}
if (!$mm_only) {
$xdb->set_metadata($mkey, $commit) if $mkey && $commit;
- $xdb->commit_transaction;
- $xdb = _xdb_release($self);
+ $self->commit_txn_lazy;
}
# let another process do some work... <
if ($more) {
if (!$mm_only) {
- $xdb = _xdb_acquire($self);
- $xdb->begin_transaction;
+ $xdb = $self->begin_txn_lazy;
}
$dbh->begin_work if $dbh;
}
}
}
-# this will create a ghost as necessary
-sub resolve_mid_to_tid {
- my ($self, $mid) = @_;
- my $tid;
- $self->each_smsg_by_mid($mid, sub {
- my ($smsg) = @_;
- my $cur_tid = $smsg->thread_id;
- if (defined $tid) {
- merge_threads($self, $tid, $cur_tid);
- } else {
- $tid = $smsg->thread_id;
- }
- 1;
- });
- return $tid if defined $tid;
-
- $self->create_ghost($mid)->thread_id;
-}
-
-sub create_ghost {
- my ($self, $mid) = @_;
-
- my $tid = $self->next_thread_id;
- my $doc = Search::Xapian::Document->new;
- $doc->add_boolean_term('Q' . $mid);
- $doc->add_boolean_term('G' . $tid);
- $doc->add_boolean_term('T' . 'ghost');
-
- my $smsg = PublicInbox::SearchMsg->wrap($doc, $mid);
- $self->{xdb}->add_document($doc);
-
- $smsg;
-}
-
-sub merge_threads {
- my ($self, $winner_tid, $loser_tid) = @_;
- return if $winner_tid == $loser_tid;
- my $db = $self->{xdb};
- batch_do($self, 'G' . $loser_tid, sub {
- my ($ids) = @_;
- foreach my $docid (@$ids) {
- my $doc = $db->get_document($docid);
- $doc->remove_term('G' . $loser_tid);
- $doc->add_boolean_term('G' . $winner_tid);
- $db->replace_document($docid, $doc);
- }
- });
-}
-
-sub _read_git_config_perm {
- my ($self) = @_;
- my @cmd = qw(config);
- if ($self->{version} == 2) {
- push @cmd, "--file=$self->{mainrepo}/all.git/config";
- }
- my $fh = $self->{git}->popen(@cmd, 'core.sharedRepository');
- local $/ = "\n";
- my $perm = <$fh>;
- chomp $perm if defined $perm;
- $perm;
-}
-
-sub _git_config_perm {
- my $self = shift;
- my $perm = scalar @_ ? $_[0] : _read_git_config_perm($self);
- return PERM_GROUP if (!defined($perm) || $perm eq '');
- return PERM_UMASK if ($perm eq 'umask');
- return PERM_GROUP if ($perm eq 'group');
- if ($perm =~ /\A(?:all|world|everybody)\z/) {
- return PERM_EVERYBODY;
- }
- return PERM_GROUP if ($perm =~ /\A(?:true|yes|on|1)\z/);
- return PERM_UMASK if ($perm =~ /\A(?:false|no|off|0)\z/);
-
- my $i = oct($perm);
- return PERM_UMASK if ($i == PERM_UMASK);
- return PERM_GROUP if ($i == OLD_PERM_GROUP);
- return PERM_EVERYBODY if ($i == OLD_PERM_EVERYBODY);
-
- if (($i & 0600) != 0600) {
- die "core.sharedRepository mode invalid: ".
- sprintf('%.3o', $i) . "\nOwner must have permissions\n";
- }
- ($i & 0666);
-}
-
-sub _umask_for {
- my ($perm) = @_; # _git_config_perm return value
- my $rv = $perm;
- return umask if $rv == 0;
-
- # set +x bit if +r or +w were set
- $rv |= 0100 if ($rv & 0600);
- $rv |= 0010 if ($rv & 0060);
- $rv |= 0001 if ($rv & 0006);
- (~$rv & 0777);
-}
-
-sub with_umask {
- my ($self, $cb) = @_;
- my $old = umask $self->{umask};
- my $rv = eval { $cb->() };
- my $err = $@;
- umask $old;
- die $err if $err;
- $rv;
-}
-
sub DESTROY {
# order matters for unlocking
$_[0]->{xdb} = undef;
$_[0]->{lockfh} = undef;
}
-# remote_* subs are only used by SearchIdxPart and SearchIdxSkeleton
+# remote_* subs are only used by SearchIdxPart
sub remote_commit {
my ($self) = @_;
if (my $w = $self->{w}) {
print $w "commit\n" or die "failed to write commit: $!";
} else {
$self->commit_txn_lazy;
- if (my $skel = $self->{skeleton}) {
- $skel->commit_txn_lazy;
- }
}
}
sub remote_remove {
my ($self, $oid, $mid) = @_;
if (my $w = $self->{w}) {
- # triggers remove_by_oid in partition or skeleton
+ # triggers remove_by_oid in a partition
print $w "D $oid $mid\n" or die "failed to write remove $!";
} else {
$self->begin_txn_lazy;
my ($self) = @_;
return if $self->{txn};
my $xdb = $self->{xdb} || $self->_xdb_acquire;
+ $self->{over}->begin_lazy if $self->{over};
$xdb->begin_transaction;
$self->{txn} = 1;
+ $xdb;
}
sub commit_txn_lazy {
my ($self) = @_;
delete $self->{txn} or return;
$self->{xdb}->commit_transaction;
+ $self->{over}->commit_lazy if $self->{over};
}
sub worker_done {