package PublicInbox::SearchIdx;
use strict;
use warnings;
-use Fcntl qw(:flock :DEFAULT);
+use base qw(PublicInbox::Search PublicInbox::Lock);
use PublicInbox::MIME;
-use Email::MIME::ContentType;
-$Email::MIME::ContentType::STRICT_PARAMS = 0;
-use base qw(PublicInbox::Search);
-use PublicInbox::MID qw/mid_clean id_compress mid_mime/;
+use PublicInbox::InboxWritable;
+use PublicInbox::MID qw/mid_clean id_compress mid_mime mids references/;
use PublicInbox::MsgIter;
use Carp qw(croak);
use POSIX qw(strftime);
require PublicInbox::Git;
use constant {
- MAX_MID_SIZE => 244, # max term size - 1 in Xapian
- PERM_UMASK => 0,
- OLD_PERM_GROUP => 1,
- OLD_PERM_EVERYBODY => 2,
- PERM_GROUP => 0660,
- PERM_EVERYBODY => 0664,
BATCH_BYTES => 1_000_000,
DEBUG => !!$ENV{DEBUG},
};
}
sub new {
- my ($class, $inbox, $creat) = @_;
- my $git_dir = $inbox;
- my $altid;
- if (ref $inbox) {
- $git_dir = $inbox->{mainrepo};
- $altid = $inbox->{altid};
+ my ($class, $ibx, $creat, $part) = @_;
+ my $mainrepo = $ibx; # for "public-inbox-index" w/o entry in config
+ my $git_dir = $mainrepo;
+ my ($altid, $git);
+ my $version = 1;
+ if (ref $ibx) {
+ $mainrepo = $ibx->{mainrepo};
+ $altid = $ibx->{altid};
+ $version = $ibx->{version} || 1;
if ($altid) {
require PublicInbox::AltId;
$altid = [ map {
- PublicInbox::AltId->new($inbox, $_);
+ PublicInbox::AltId->new($ibx, $_);
} @$altid ];
}
+ } else { # v1
+ $ibx = { mainrepo => $git_dir, version => 1 };
}
+ $ibx = PublicInbox::InboxWritable->new($ibx);
require Search::Xapian::WritableDatabase;
- my $self = bless { git_dir => $git_dir, -altid => $altid }, $class;
- my $perm = $self->_git_config_perm;
- my $umask = _umask_for($perm);
- $self->{umask} = $umask;
- $self->{lock_path} = "$git_dir/ssoma.lock";
- $self->{git} = PublicInbox::Git->new($git_dir);
+ my $self = bless {
+ mainrepo => $mainrepo,
+ -inbox => $ibx,
+ git => $ibx->git,
+ -altid => $altid,
+ version => $version,
+ }, $class;
+ $ibx->umask_prepare;
+ if ($version == 1) {
+ $self->{lock_path} = "$mainrepo/ssoma.lock";
+ } elsif ($version == 2) {
+ defined $part or die "partition is required for v2\n";
+ # partition is a number or "all"
+ $self->{partition} = $part;
+ $self->{lock_path} = undef;
+ $self->{msgmap_path} = "$mainrepo/msgmap.sqlite3";
+ } else {
+ die "unsupported inbox version=$version\n";
+ }
$self->{creat} = ($creat || 0) == 1;
$self;
}
my ($self) = @_;
my $xdb = delete $self->{xdb} or croak 'not acquired';
$xdb->close;
- _lock_release($self) if $self->{creat};
+ $self->lock_release if $self->{creat};
undef;
}
sub _xdb_acquire {
my ($self) = @_;
croak 'already acquired' if $self->{xdb};
- my $dir = PublicInbox::Search->xdir($self->{git_dir});
+ my $dir = $self->xdir;
my $flag = Search::Xapian::DB_OPEN;
if ($self->{creat}) {
require File::Path;
- _lock_acquire($self);
+ $self->lock_acquire;
File::Path::mkpath($dir);
$flag = Search::Xapian::DB_CREATE_OR_OPEN;
}
$self->{xdb} = Search::Xapian::WritableDatabase->new($dir, $flag);
}
-# we only acquire the flock if creating or reindexing;
-# PublicInbox::Import already has the lock on its own.
-sub _lock_acquire {
- my ($self) = @_;
- croak 'already locked' if $self->{lockfh};
- sysopen(my $lockfh, $self->{lock_path}, O_WRONLY|O_CREAT) or
- die "failed to open lock $self->{lock_path}: $!\n";
- flock($lockfh, LOCK_EX) or die "lock failed: $!\n";
- $self->{lockfh} = $lockfh;
-}
-
-sub _lock_release {
- my ($self) = @_;
- my $lockfh = delete $self->{lockfh} or croak 'not locked';
- flock($lockfh, LOCK_UN) or die "unlock failed: $!\n";
- close $lockfh or die "close failed: $!\n";
-}
-
sub add_val ($$$) {
my ($doc, $col, $num) = @_;
$num = Search::Xapian::sortable_serialise($num);
$doc->add_value($col, $num);
}
-sub add_values ($$$) {
- my ($smsg, $bytes, $num) = @_;
-
- my $ts = $smsg->ts;
- my $doc = $smsg->{doc};
- add_val($doc, &PublicInbox::Search::TS, $ts);
-
- defined($num) and add_val($doc, &PublicInbox::Search::NUM, $num);
-
- defined($bytes) and add_val($doc, &PublicInbox::Search::BYTES, $bytes);
-
- add_val($doc, &PublicInbox::Search::LINES,
- $smsg->{mime}->body_raw =~ tr!\n!\n!);
-
- my $yyyymmdd = strftime('%Y%m%d', gmtime($ts));
+sub add_values {
+ my ($doc, $ts, $ds, $num) = @_;
+ add_val($doc, PublicInbox::Search::TS, $ts);
+ my $yyyymmdd = strftime('%Y%m%d', gmtime($ds));
add_val($doc, PublicInbox::Search::YYYYMMDD, $yyyymmdd);
+ defined($num) and add_val($doc, PublicInbox::Search::NUM, $num);
}
sub index_users ($$) {
$tg->increase_termpos;
}
-sub index_text_inc ($$$) {
- my ($tg, $text, $pfx) = @_;
+sub index_diff_inc ($$$$) {
+ my ($tg, $text, $pfx, $xnq) = @_;
+ if (@$xnq) {
+ $tg->index_text(join("\n", @$xnq), 1, 'XNQ');
+ $tg->increase_termpos;
+ @$xnq = ();
+ }
$tg->index_text($text, 1, $pfx);
$tg->increase_termpos;
}
sub index_old_diff_fn {
- my ($tg, $seen, $fa, $fb) = @_;
+ my ($tg, $seen, $fa, $fb, $xnq) = @_;
# no renames or space support for traditional diffs,
# find the number of leading common paths to strip:
$fa = join('/', @fa);
$fb = join('/', @fb);
if ($fa eq $fb) {
- index_text_inc($tg, $fa,'XDFN') unless $seen->{$fa}++;
+ unless ($seen->{$fa}++) {
+ index_diff_inc($tg, $fa, 'XDFN', $xnq);
+ }
return 1;
}
shift @fa;
my ($tg, $lines, $doc) = @_;
my %seen;
my $in_diff;
+ my @xnq;
+ my $xnq = \@xnq;
foreach (@$lines) {
if ($in_diff && s/^ //) { # diff context
- index_text_inc($tg, $_, 'XDFCTX');
+ index_diff_inc($tg, $_, 'XDFCTX', $xnq);
} elsif (/^-- $/) { # email signature begins
$in_diff = undef;
} elsif (m!^diff --git ("?a/.+) ("?b/.+)\z!) {
my ($fa, $fb) = ($1, $2);
my $fn = (split('/', git_unquote($fa), 2))[1];
- index_text_inc($tg, $fn, 'XDFN') unless $seen{$fn}++;
+ $seen{$fn}++ or index_diff_inc($tg, $fn, 'XDFN', $xnq);
$fn = (split('/', git_unquote($fb), 2))[1];
- index_text_inc($tg, $fn, 'XDFN') unless $seen{$fn}++;
+ $seen{$fn}++ or index_diff_inc($tg, $fn, 'XDFN', $xnq);
$in_diff = 1;
# traditional diff:
} elsif (m/^diff -(.+) (\S+) (\S+)$/) {
my ($opt, $fa, $fb) = ($1, $2, $3);
+ push @xnq, $_;
# only support unified:
next unless $opt =~ /[uU]/;
- $in_diff = index_old_diff_fn($tg, \%seen, $fa, $fb);
+ $in_diff = index_old_diff_fn($tg, \%seen, $fa, $fb,
+ $xnq);
} elsif (m!^--- ("?a/.+)!) {
my $fn = (split('/', git_unquote($1), 2))[1];
- index_text_inc($tg, $fn, 'XDFN') unless $seen{$fn}++;
+ $seen{$fn}++ or index_diff_inc($tg, $fn, 'XDFN', $xnq);
$in_diff = 1;
} elsif (m!^\+\+\+ ("?b/.+)!) {
my $fn = (split('/', git_unquote($1), 2))[1];
- index_text_inc($tg, $fn, 'XDFN') unless $seen{$fn}++;
+ $seen{$fn}++ or index_diff_inc($tg, $fn, 'XDFN', $xnq);
$in_diff = 1;
} elsif (/^--- (\S+)/) {
$in_diff = $1;
+ push @xnq, $_;
} elsif (defined $in_diff && /^\+\+\+ (\S+)/) {
- $in_diff = index_old_diff_fn($tg, \%seen, $in_diff, $1);
+ $in_diff = index_old_diff_fn($tg, \%seen, $in_diff, $1,
+ $xnq);
} elsif ($in_diff && s/^\+//) { # diff added
- index_text_inc($tg, $_, 'XDFB');
+ index_diff_inc($tg, $_, 'XDFB', $xnq);
} elsif ($in_diff && s/^-//) { # diff removed
- index_text_inc($tg, $_, 'XDFA');
+ index_diff_inc($tg, $_, 'XDFA', $xnq);
} elsif (m!^index ([a-f0-9]+)\.\.([a-f0-9]+)!) {
my ($ba, $bb) = ($1, $2);
index_git_blob_id($doc, 'XDFPRE', $ba);
# traditional diff w/o -p
} elsif (/^@@ (?:\S+) (?:\S+) @@\s*(\S+.*)$/) {
# hunk header context
- index_text_inc($tg, $1, 'XDFHH');
+ index_diff_inc($tg, $1, 'XDFHH', $xnq);
# ignore the following lines:
- } elsif (/^(?:dis)similarity index/) {
- } elsif (/^(?:old|new) mode/) {
- } elsif (/^(?:deleted|new) file mode/) {
- } elsif (/^(?:copy|rename) (?:from|to) /) {
- } elsif (/^(?:dis)?similarity index /) {
- } elsif (/^\\ No newline at end of file/) {
- } elsif (/^Binary files .* differ/) {
+ } elsif (/^(?:dis)similarity index/ ||
+ /^(?:old|new) mode/ ||
+ /^(?:deleted|new) file mode/ ||
+ /^(?:copy|rename) (?:from|to) / ||
+ /^(?:dis)?similarity index / ||
+ /^\\ No newline at end of file/ ||
+ /^Binary files .* differ/) {
+ push @xnq, $_;
} elsif ($_ eq '') {
$in_diff = undef;
} else {
+ push @xnq, $_;
warn "non-diff line: $_\n" if DEBUG && $_ ne '';
$in_diff = undef;
}
}
+
+ $tg->index_text(join("\n", @xnq), 1, 'XNQ');
+ $tg->increase_termpos;
}
sub index_body ($$$) {
my ($tg, $lines, $doc) = @_;
my $txt = join("\n", @$lines);
- $tg->index_text($txt, !!$doc, $doc ? 'XNQ' : 'XQUOT');
- $tg->increase_termpos;
- # does it look like a diff?
- if ($doc && $txt =~ /^(?:diff|---|\+\+\+) /ms) {
- $txt = undef;
- index_diff($tg, $lines, $doc);
+ if ($doc) {
+ # does it look like a diff?
+ if ($txt =~ /^(?:diff|---|\+\+\+) /ms) {
+ $txt = undef;
+ index_diff($tg, $lines, $doc);
+ } else {
+ $tg->index_text($txt, 1, 'XNQ');
+ }
+ } else {
+ $tg->index_text($txt, 0, 'XQUOT');
}
+ $tg->increase_termpos;
@$lines = ();
}
sub add_message {
- my ($self, $mime, $bytes, $num, $blob) = @_; # mime = Email::MIME object
- my $db = $self->{xdb};
-
- my ($doc_id, $old_tid);
- my $mid = mid_clean(mid_mime($mime));
+ # mime = Email::MIME object
+ my ($self, $mime, $bytes, $num, $oid, $mid0) = @_;
+ my $doc_id;
+ my $mids = mids($mime->header_obj);
+ my $skel = $self->{skeleton};
eval {
- die 'Message-ID too long' if length($mid) > MAX_MID_SIZE;
- my $smsg = $self->lookup_message($mid);
- if ($smsg) {
- # convert a ghost to a regular message
- # it will also clobber any existing regular message
- $doc_id = $smsg->{doc_id};
- $old_tid = $smsg->thread_id;
- }
- $smsg = PublicInbox::SearchMsg->new($mime);
+ my $smsg = PublicInbox::SearchMsg->new($mime);
my $doc = $smsg->{doc};
- $doc->add_term('XMID' . $mid);
-
my $subj = $smsg->subject;
+ my $xpath;
if ($subj ne '') {
- my $path = $self->subject_path($subj);
- $doc->add_term('XPATH' . id_compress($path));
+ $xpath = $self->subject_path($subj);
+ $xpath = id_compress($xpath);
}
- add_values($smsg, $bytes, $num);
+ my $lines = $mime->body_raw =~ tr!\n!\n!;
+ $smsg->{lines} = $mime->body_raw =~ tr!\n!\n!;
+ defined $bytes or $bytes = length($mime->as_string);
+ $smsg->{bytes} = $bytes;
+ add_values($doc, $smsg->ts, $smsg->ds, $num);
my $tg = $self->term_generator;
index_body($tg, \@orig, $doc) if @orig;
});
- link_message($self, $smsg, $old_tid);
- $tg->index_text($mid, 1, 'XM');
- $doc->set_data($smsg->to_doc_data($blob));
-
+ # 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');
+ }
+ $doc->set_data($data);
if (my $altid = $self->{-altid}) {
foreach my $alt (@$altid) {
- my $id = $alt->mid2alt($mid);
- next unless defined $id;
- $doc->add_term($alt->{xprefix} . $id);
+ my $pfx = $alt->{xprefix};
+ foreach my $mid (@$mids) {
+ my $id = $alt->mid2alt($mid);
+ next unless defined $id;
+ $doc->add_boolean_term($pfx . $id);
+ }
}
}
- if (defined $doc_id) {
- $db->replace_document($doc_id, $doc);
+
+ $self->delete_article($num) if defined $num; # for reindexing
+ if ($skel) {
+ my @vals = ($smsg->ts, $num, $mids, $xpath, $data);
+ $skel->index_skeleton(\@vals);
+ $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 = $db->add_document($doc);
+ $doc_id = link_and_save($self, $doc, $mids, $refs,
+ $num, $xpath);
}
};
if ($@) {
- warn "failed to index message <$mid>: $@\n";
+ warn "failed to index message <".join('> <',@$mids).">: $@\n";
return undef;
}
$doc_id;
}
-# returns deleted doc_id on success, undef on missing
+# returns begin and end PostingIterator
+sub find_doc_ids {
+ my ($self, $termval) = @_;
+ my $db = $self->{xdb};
+
+ ($db->postlist_begin($termval), $db->postlist_end($termval));
+}
+
+sub batch_do {
+ my ($self, $termval, $cb) = @_;
+ my $batch_size = 1000; # don't let @ids grow too large to avoid OOM
+ while (1) {
+ my ($head, $tail) = $self->find_doc_ids($termval);
+ return if $head == $tail;
+ my @ids;
+ for (; $head != $tail && @ids < $batch_size; $head->inc) {
+ push @ids, $head->get_docid;
+ }
+ $cb->(\@ids);
+ }
+}
+
sub remove_message {
my ($self, $mid) = @_;
my $db = $self->{xdb};
- my $doc_id;
+ my $called;
$mid = mid_clean($mid);
eval {
- my ($head, $tail) = $self->find_doc_ids('XMID' . $mid);
- if ($head->equal($tail)) {
- warn "cannot remove non-existent <$mid>\n";
- }
- for (; $head != $tail; $head->inc) {
- my $docid = $head->get_docid;
- $db->delete_document($docid);
- }
+ batch_do($self, 'Q' . $mid, sub {
+ my ($ids) = @_;
+ $db->delete_document($_) for @$ids;
+ $called = 1;
+ });
};
-
if ($@) {
warn "failed to remove message <$mid>: $@\n";
- return undef;
+ } elsif (!$called) {
+ warn "cannot remove non-existent <$mid>\n";
}
- $doc_id;
+}
+
+sub delete_article {
+ my ($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 = $self->{xdb};
+
+ # XXX careful, we cannot use batch_do here since we conditionally
+ # delete documents based on other factors, so we cannot call
+ # find_doc_ids twice.
+ my ($head, $tail) = $self->find_doc_ids('Q' . $mid);
+ return if $head == $tail;
+
+ # there is only ONE element in @delete unless we
+ # have bugs in our v2writable deduplication check
+ my @delete;
+ for (; $head != $tail; $head->inc) {
+ my $docid = $head->get_docid;
+ my $doc = $db->get_document($docid);
+ my $smsg = PublicInbox::SearchMsg->wrap($doc, $mid);
+ $smsg->load_expand;
+ push(@delete, $docid) if $smsg->{blob} eq $oid;
+ }
+ $db->delete_document($_) foreach @delete;
+ scalar(@delete);
}
sub term_generator { # write-only
$last_thread_id;
}
-sub link_message {
- my ($self, $smsg, $old_tid) = @_;
- my $doc = $smsg->{doc};
- my $mid = $smsg->mid;
+sub parse_references ($) {
+ my ($smsg) = @_;
my $mime = $smsg->{mime};
my $hdr = $mime->header_obj;
-
- # last References should be IRT, but some mail clients do things
- # out of order, so trust IRT over References iff IRT exists
- my @refs = (($hdr->header_raw('References') || '') =~ /<([^>]+)>/g);
- push(@refs, (($hdr->header_raw('In-Reply-To') || '') =~ /<([^>]+)>/g));
-
- my $tid;
- if (@refs) {
- my %uniq = ($mid => 1);
- my @orig_refs = @refs;
- @refs = ();
-
- # prevent circular references via References: here:
- foreach my $ref (@orig_refs) {
- if (length($ref) > MAX_MID_SIZE) {
- warn "References: <$ref> too long, ignoring\n";
- }
- next if $uniq{$ref};
- $uniq{$ref} = 1;
- push @refs, $ref;
+ 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;
+}
- if (@refs) {
- $smsg->{references} = '<'.join('> <', @refs).'>';
+sub link_doc {
+ my ($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 = $self->_resolve_mid_to_tid($ref);
- $self->merge_threads($tid, $old_tid) if defined $old_tid;
+ 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 = $self->_resolve_mid_to_tid($ref);
+ 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_term('G' . $tid);
+ $doc->add_boolean_term('G' . $tid);
+ $tid;
}
-sub index_blob {
- my ($self, $mime, $bytes, $num, $blob) = @_;
- $self->add_message($mime, $bytes, $num, $blob);
+sub link_and_save {
+ my ($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;
+
+ $self->{skel} and die "Should not have read-only skel here\n";;
+ foreach my $mid (@$mids) {
+ my $vivified = 0;
+ $self->each_smsg_by_mid($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;
+ });
+ $vivified > 1 and warn
+ "BUG: vivified multiple ($vivified) ghosts for $mid\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 $mid = mid_clean(mid_mime($mime));
my $mm = $self->{mm};
my $num = $mm->mid_insert($mid);
+ return $num if defined $num;
# fallback to num_for since filters like RubyLang set the number
- defined $num ? $num : $mm->num_for($mid);
+ $mm->num_for($mid);
}
sub unindex_mm {
sub index_mm2 {
my ($self, $mime, $bytes, $blob) = @_;
my $num = $self->{mm}->num_for(mid_clean(mid_mime($mime)));
- index_blob($self, $mime, $bytes, $num, $blob);
+ add_message($self, $mime, $bytes, $num, $blob);
}
sub unindex_mm2 {
sub index_both {
my ($self, $mime, $bytes, $blob) = @_;
my $num = index_mm($self, $mime);
- index_blob($self, $mime, $bytes, $num, $blob);
+ add_message($self, $mime, $bytes, $num, $blob);
}
sub unindex_both {
sub index_sync {
my ($self, $opts) = @_;
- with_umask($self, sub { $self->_index_sync($opts) });
+ $self->{-inbox}->with_umask(sub { $self->_index_sync($opts) })
}
sub batch_adjust ($$$$) {
}
}
+# only for v1
sub rlog {
my ($self, $log, $add_cb, $del_cb, $batch_cb) = @_;
my $hex = '[a-f0-9]';
sub _msgmap_init {
my ($self) = @_;
- $self->{mm} = eval {
+ $self->{mm} ||= eval {
require PublicInbox::Msgmap;
- PublicInbox::Msgmap->new($self->{git_dir}, 1);
+ 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);
+ }
};
}
}
} else {
# user didn't install DBD::SQLite and DBI
- rlog($self, $xlog, *index_blob, *unindex_blob, $cb);
+ rlog($self, $xlog, *add_message, *unindex_blob, $cb);
}
}
# this will create a ghost as necessary
-sub _resolve_mid_to_tid {
+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;
- my $smsg = $self->lookup_message($mid) || $self->create_ghost($mid);
- $smsg->thread_id;
+ $self->create_ghost($mid)->thread_id;
}
sub create_ghost {
my $tid = $self->next_thread_id;
my $doc = Search::Xapian::Document->new;
- $doc->add_term('XMID' . $mid);
- $doc->add_term('G' . $tid);
- $doc->add_term('T' . 'ghost');
+ $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);
sub merge_threads {
my ($self, $winner_tid, $loser_tid) = @_;
return if $winner_tid == $loser_tid;
- my ($head, $tail) = $self->find_doc_ids('G' . $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);
+ }
+ });
+}
- for (; $head != $tail; $head->inc) {
- my $docid = $head->get_docid;
- my $doc = $db->get_document($docid);
- $doc->remove_term('G' . $loser_tid);
- $doc->add_term('G' . $winner_tid);
- $db->replace_document($docid, $doc);
- }
+sub DESTROY {
+ # order matters for unlocking
+ $_[0]->{xdb} = undef;
+ $_[0]->{lockfh} = undef;
}
-sub _read_git_config_perm {
+# remote_* subs are only used by SearchIdxPart and SearchIdxSkeleton
+sub remote_commit {
my ($self) = @_;
- my @cmd = qw(config core.sharedRepository);
- my $fh = PublicInbox::Git->new($self->{git_dir})->popen(@cmd);
- 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;
+ 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;
+ }
}
- 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";
+sub remote_close {
+ my ($self) = @_;
+ if (my $w = delete $self->{w}) {
+ my $pid = delete $self->{pid} or die "no process to wait on\n";
+ print $w "close\n" or die "failed to write to pid:$pid: $!\n";
+ close $w or die "failed to close pipe for pid:$pid: $!\n";
+ waitpid($pid, 0) == $pid or die "remote process did not finish";
+ $? == 0 or die ref($self)." pid:$pid exited with: $?";
+ } else {
+ die "transaction in progress $self\n" if $self->{txn};
+ $self->_xdb_release if $self->{xdb};
}
- ($i & 0666);
}
-sub _umask_for {
- my ($perm) = @_; # _git_config_perm return value
- my $rv = $perm;
- return umask if $rv == 0;
+sub remote_remove {
+ my ($self, $oid, $mid) = @_;
+ if (my $w = $self->{w}) {
+ # triggers remove_by_oid in partition or skeleton
+ print $w "D $oid $mid\n" or die "failed to write remove $!";
+ } else {
+ $self->begin_txn_lazy;
+ $self->remove_by_oid($oid, $mid);
+ }
+}
- # 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 begin_txn_lazy {
+ my ($self) = @_;
+ return if $self->{txn};
+ my $xdb = $self->{xdb} || $self->_xdb_acquire;
+ $xdb->begin_transaction;
+ $self->{txn} = 1;
}
-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 commit_txn_lazy {
+ my ($self) = @_;
+ delete $self->{txn} or return;
+ $self->{xdb}->commit_transaction;
}
-sub DESTROY {
- # order matters for unlocking
- $_[0]->{xdb} = undef;
- $_[0]->{lockfh} = undef;
+sub worker_done {
+ my ($self) = @_;
+ die "$$ $0 xdb not released\n" if $self->{xdb};
+ die "$$ $0 still in transaction\n" if $self->{txn};
}
1;