-# 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>
#
# Local storage (cache/memo) for lei(1), suitable for personal/private
# mail iff on encrypted device/FS. Based on v2, but only deduplicates
-# based on git OID.
+# git storage based on git OID (index deduplication is done in ContentHash)
#
# for xref3, the following are constant: $eidx_key = '.', $xnum = -1
+#
+# We rely on the synchronous IPC API for this in lei-daemon and
+# multiple lei clients to write to it at once. This allows the
+# lei/store IPC process to be decoupled from network latency in
+# lei WQ workers.
package PublicInbox::LeiStore;
use strict;
use v5.10.1;
use parent qw(PublicInbox::Lock PublicInbox::IPC);
-use PublicInbox::SearchIdx qw(crlf_adjust);
use PublicInbox::ExtSearchIdx;
+use PublicInbox::Eml;
use PublicInbox::Import;
-use PublicInbox::InboxWritable;
+use PublicInbox::InboxWritable qw(eml_from_path);
use PublicInbox::V2Writable;
-use PublicInbox::ContentHash qw(content_hash content_digest);
-use PublicInbox::MID qw(mids mids_in);
+use PublicInbox::ContentHash qw(content_hash);
+use PublicInbox::MID qw(mids);
use PublicInbox::LeiSearch;
-use List::Util qw(max);
+use PublicInbox::MDA;
+use PublicInbox::Spawn qw(spawn);
+use PublicInbox::MdirReader;
+use PublicInbox::LeiToMail;
+use File::Temp ();
+use POSIX ();
+use IO::Handle (); # ->autoflush
+use Sys::Syslog qw(syslog openlog);
+use Errno qw(EEXIST ENOENT);
+use PublicInbox::Syscall qw(rename_noreplace);
sub new {
my (undef, $dir, $opt) = @_;
my $eidx = PublicInbox::ExtSearchIdx->new($dir, $opt);
my $self = bless { priv_eidx => $eidx }, __PACKAGE__;
- eidx_init($self) if $opt->{creat};
+ eidx_init($self)->done if $opt->{creat};
$self;
}
$_[0]->{rotate_bytes} // ((1024 * 1024 * 1024) / $_[0]->packing_factor)
}
-sub git_pfx { "$_[0]->{priv_eidx}->{topdir}/local" };
-
-sub git_epoch_max {
- my ($self) = @_;
- if (opendir(my $dh, $self->git_pfx)) {
- max(map {
- substr($_, 0, -4) + 0; # drop ".git" suffix
- } grep(/\A[0-9]+\.git\z/, readdir($dh))) // 0;
- } else {
- $!{ENOENT} ? 0 : die("opendir ${\$self->git_pfx}: $!\n");
- }
-}
-
sub git_ident ($) {
my ($git) = @_;
- chomp(my $i = $git->qx(qw(var GIT_COMMITTER_IDENT)));
- warn "$git->{git_dir} GIT_COMMITTER_IDENT failed\n" if $?;
- $i =~ /\A(.+) <([^>]+)> [0-9]+ [-\+]?[0-9]+$/ ? ($1, $2) :
- ('lei user', 'x@example.com')
+ my $rdr = {};
+ open $rdr->{2}, '>', '/dev/null' or die "open /dev/null: $!";
+ chomp(my $i = $git->qx([qw(var GIT_COMMITTER_IDENT)], undef, $rdr));
+ $i =~ /\A(.+) <([^>]+)> [0-9]+ [-\+]?[0-9]+$/ and return ($1, $2);
+ my ($user, undef, undef, undef, undef, undef, $gecos) = getpwuid($<);
+ ($user) = (($user // $ENV{USER} // '') =~ /([\w\-\.\+]+)/);
+ $user //= 'lei-user';
+ ($gecos) = (($gecos // '') =~ /([\w\-\.\+ \t]+)/);
+ $gecos //= 'lei user';
+ require Sys::Hostname;
+ my ($host) = (Sys::Hostname::hostname() =~ /([\w\-\.]+)/);
+ $host //= 'localhost';
+ ($gecos, "$user\@$host")
}
sub importer {
$im->done;
undef $im;
$self->checkpoint;
- $max = $self->git_epoch_max + 1;
+ $max = $self->{priv_eidx}->{mg}->git_epochs + 1;
}
- my $pfx = $self->git_pfx;
- $max //= $self->git_epoch_max;
+ my (undef, $tl) = eidx_init($self); # acquire lock
+ $max //= $self->{priv_eidx}->{mg}->git_epochs;
while (1) {
- my $latest = "$pfx/$max.git";
- my $old = -e $latest;
- PublicInbox::Import::init_bare($latest);
+ my $latest = $self->{priv_eidx}->{mg}->add_epoch($max);
my $git = PublicInbox::Git->new($latest);
- $git->qx(qw(config core.sharedRepository 0600)) if !$old;
+ $self->done; # unlock
+ # re-acquire lock, update alternates for new epoch
+ (undef, $tl) = eidx_init($self);
my $packed_bytes = $git->packed_bytes;
my $unpacked_bytes = $packed_bytes / $self->packing_factor;
if ($unpacked_bytes >= $self->rotate_bytes) {
PublicInbox::LeiSearch->new($_[0]->{priv_eidx}->{topdir});
}
-sub eidx_init {
+# follows the stderr file
+sub _tail_err {
my ($self) = @_;
- my $eidx = $self->{priv_eidx};
- $eidx->idx_init({-private => 1});
- $eidx;
+ print { $self->{-err_wr} } readline($self->{-tmp_err});
}
-# when a message has no Message-IDs at all, this is needed for
-# unsent Draft messages, at least
-sub _fake_mid_for ($$) {
- my ($eml, $dig) = @_;
- my $mids = mids_in($eml, qw(X-Alt-Message-ID Resent-Message-ID));
- $eml->{-lei_fake_mid} =
- $mids->[0] // PublicInbox::Import::digest2mid($dig, $eml);
+sub eidx_init {
+ my ($self) = @_;
+ my $eidx = $self->{priv_eidx};
+ my $tl = wantarray && $self->{-err_wr} ?
+ PublicInbox::OnDestroy->new($$, \&_tail_err, $self) :
+ undef;
+ $eidx->idx_init({-private => 1}); # acquires lock
+ wantarray ? ($eidx, $tl) : $eidx;
}
sub _docids_for ($$) {
my ($self, $eml) = @_;
my %docids;
- my $dig = content_digest($eml);
- my $chash = $dig->clone->digest;
- my $eidx = eidx_init($self);
+ my $eidx = $self->{priv_eidx};
+ my ($chash, $mids) = PublicInbox::LeiSearch::content_key($eml);
my $oidx = $eidx->{oidx};
my $im = $self->{im};
- my $mids = mids($eml);
- $mids->[0] //= _fake_mid_for($eml, $dig);
for my $mid (@$mids) {
my ($id, $prev);
while (my $cur = $oidx->next_by_mid($mid, \$id, \$prev)) {
+ next if $cur->{bytes} == 0; # external-only message
my $oid = $cur->{blob};
my $docid = $cur->{num};
my $bref = $im ? $im->cat_blob($oid) : undef;
- $bref //= $eidx->git->cat_file($oid) // do {
+ $bref //= $eidx->git->cat_file($oid) //
+ _lms_rw($self)->local_blob($oid, 1) // do {
warn "W: $oid (#$docid) <$mid> not found\n";
next;
};
sort { $a <=> $b } values %docids;
}
-sub set_eml_keywords {
- my ($self, $eml, @kw) = @_;
- my $eidx = eidx_init($self);
+# n.b. similar to LeiExportKw->export_kw_md, but this is for a single eml
+sub export1_kw_md ($$$$$) {
+ my ($self, $mdir, $bn, $oidbin, $vmdish) = @_; # vmd/vmd_mod
+ my $orig = $bn;
+ my (@try, $unkn, $kw);
+ if ($bn =~ s/:2,([a-zA-Z]*)\z//) {
+ ($kw, $unkn) = PublicInbox::MdirReader::flags2kw($1);
+ if (my $set = $vmdish->{kw}) {
+ $kw = $set;
+ } elsif (my $add = $vmdish->{'+kw'}) {
+ @$kw{@$add} = ();
+ } elsif (my $del = $vmdish->{-kw}) {
+ delete @$kw{@$del};
+ } # else no changes...
+ @try = qw(cur new);
+ } else { # no keywords, yet, could be in new/
+ @try = qw(new cur);
+ $unkn = [];
+ if (my $set = $vmdish->{kw}) {
+ $kw = $set;
+ } elsif (my $add = $vmdish->{'+kw'}) {
+ @$kw{@$add} = (); # auto-vivify
+ } else { # ignore $vmdish->{-kw}
+ $kw = [];
+ }
+ }
+ $kw = [ keys %$kw ] if ref($kw) eq 'HASH';
+ $bn .= ':2,'. PublicInbox::LeiToMail::kw2suffix($kw, @$unkn);
+ return if $orig eq $bn; # no change
+
+ # we use link(2) + unlink(2) since rename(2) may
+ # inadvertently clobber if the "uniquefilename" part wasn't
+ # actually unique.
+ my $dst = "$mdir/cur/$bn";
+ for my $d (@try) {
+ my $src = "$mdir/$d/$orig";
+ if (rename_noreplace($src, $dst)) {
+ # TODO: verify oidbin?
+ $self->{lms}->mv_src("maildir:$mdir",
+ $oidbin, \$orig, $bn);
+ return;
+ } elsif ($! == EEXIST) { # lost race with "lei export-kw"?
+ return;
+ } elsif ($! != ENOENT) {
+ syslog('warning', "rename_noreplace($src -> $dst): $!");
+ }
+ }
+ for (@try) { return if -e "$mdir/$_/$orig" };
+ $self->{lms}->clear_src("maildir:$mdir", \$orig);
+}
+
+sub sto_export_kw ($$$) {
+ my ($self, $docid, $vmdish) = @_; # vmdish (vmd or vmd_mod)
+ my ($eidx, $tl) = eidx_init($self);
+ my $lms = _lms_rw($self) // return;
+ my $xr3 = $eidx->{oidx}->get_xref3($docid, 1);
+ for my $row (@$xr3) {
+ my (undef, undef, $oidbin) = @$row;
+ my $locs = $lms->locations_for($oidbin) // next;
+ while (my ($loc, $ids) = each %$locs) {
+ if ($loc =~ s!\Amaildir:!!i) {
+ for my $id (@$ids) {
+ export1_kw_md($self, $loc, $id,
+ $oidbin, $vmdish);
+ }
+ }
+ # TODO: IMAP
+ }
+ }
+}
+
+# vmd = { kw => [ qw(seen ...) ], L => [ qw(inbox ...) ] }
+sub set_eml_vmd {
+ my ($self, $eml, $vmd, $docids) = @_;
+ my ($eidx, $tl) = eidx_init($self);
+ $docids //= [ _docids_for($self, $eml) ];
+ for my $docid (@$docids) {
+ $eidx->idx_shard($docid)->ipc_do('set_vmd', $docid, $vmd);
+ sto_export_kw($self, $docid, $vmd);
+ }
+ $docids;
+}
+
+sub add_eml_vmd {
+ my ($self, $eml, $vmd) = @_;
+ my ($eidx, $tl) = eidx_init($self);
my @docids = _docids_for($self, $eml);
for my $docid (@docids) {
- $eidx->idx_shard($docid)->ipc_do('set_keywords', $docid, @kw);
+ $eidx->idx_shard($docid)->ipc_do('add_vmd', $docid, $vmd);
}
\@docids;
}
-sub add_eml_keywords {
- my ($self, $eml, @kw) = @_;
- my $eidx = eidx_init($self);
+sub remove_eml_vmd { # remove just the VMD
+ my ($self, $eml, $vmd) = @_;
+ my ($eidx, $tl) = eidx_init($self);
my @docids = _docids_for($self, $eml);
for my $docid (@docids) {
- $eidx->idx_shard($docid)->ipc_do('add_keywords', $docid, @kw);
+ $eidx->idx_shard($docid)->ipc_do('remove_vmd', $docid, $vmd);
}
\@docids;
}
-sub remove_eml_keywords {
- my ($self, $eml, @kw) = @_;
+sub _lms_rw ($) { # it is important to have eidx processes open before lms
+ my ($self) = @_;
+ $self->{lms} // do {
+ require PublicInbox::LeiMailSync;
+ my ($eidx, $tl) = eidx_init($self);
+ my $f = "$self->{priv_eidx}->{topdir}/mail_sync.sqlite3";
+ my $lms = PublicInbox::LeiMailSync->new($f);
+ $lms->lms_write_prepare;
+ $self->{lms} = $lms;
+ };
+}
+
+sub _remove_if_local { # git->cat_async arg
+ my ($bref, $oidhex, $type, $size, $self) = @_;
+ $self->{im}->remove($bref) if $bref;
+}
+
+sub remove_docids ($;@) {
+ my ($self, @docids) = @_;
my $eidx = eidx_init($self);
+ for my $docid (@docids) {
+ $eidx->remove_doc($docid);
+ $eidx->{oidx}->{dbh}->do(<<EOF, undef, $docid);
+DELETE FROM xref3 WHERE docid = ?
+EOF
+ }
+}
+
+# remove the entire message from the index, does not touch mail_sync.sqlite3
+sub remove_eml {
+ my ($self, $eml) = @_;
+ my $im = $self->importer; # may create new epoch
+ my ($eidx, $tl) = eidx_init($self);
+ my $oidx = $eidx->{oidx};
my @docids = _docids_for($self, $eml);
+ my $git = $eidx->git;
for my $docid (@docids) {
- $eidx->idx_shard($docid)->ipc_do('remove_keywords', $docid, @kw)
+ my $xr3 = $oidx->get_xref3($docid, 1);
+ for my $row (@$xr3) {
+ my (undef, undef, $oidbin) = @$row;
+ my $oidhex = unpack('H*', $oidbin);
+ $git->cat_async($oidhex, \&_remove_if_local, $self);
+ }
}
+ $git->async_wait_all;
+ remove_docids($self, @docids);
\@docids;
}
-# cf: https://doc.dovecot.org/configuration_manual/mail_location/mbox/
-my %status2kw = (F => 'flagged', A => 'answered', R => 'seen', T => 'draft');
-# O (old/non-recent), and D (deleted) aren't in JMAP,
-# so probably won't be supported by us.
-sub mbox_keywords {
- my $eml = $_[-1];
- my $s = "@{[$eml->header_raw('X-Status'),$eml->header_raw('Status')]}";
- my %kw;
- $s =~ s/([FART])/$kw{$status2kw{$1}} = 1/sge;
- sort(keys %kw);
+sub oid2docid ($$) {
+ my ($self, $oid) = @_;
+ my $eidx = eidx_init($self);
+ my ($docid, @cull) = $eidx->{oidx}->blob_exists($oid);
+ if (@cull) { # fixup old bugs...
+ warn <<EOF;
+W: $oid indexed as multiple docids: $docid @cull, culling to fixup old bugs
+EOF
+ remove_docids($self, @cull);
+ }
+ $docid;
+}
+
+sub _add_vmd ($$$$) {
+ my ($self, $idx, $docid, $vmd) = @_;
+ $idx->ipc_do('add_vmd', $docid, $vmd);
+ sto_export_kw($self, $docid, $vmd);
+}
+
+sub _docids_and_maybe_kw ($$) {
+ my ($self, $docids) = @_;
+ return $docids unless wantarray;
+ my $kw = {};
+ for my $num (@$docids) { # likely only 1, unless ContentHash changes
+ # can't use ->search->msg_keywords on uncommitted docs
+ my $idx = $self->{priv_eidx}->idx_shard($num);
+ my $tmp = eval { $idx->ipc_do('get_terms', 'K', $num) };
+ if ($@) { warn "#$num get_terms: $@" }
+ else { @$kw{keys %$tmp} = values(%$tmp) };
+ }
+ ($docids, [ sort keys %$kw ]);
+}
+
+sub _reindex_1 { # git->cat_async callback
+ my ($bref, $hex, $type, $size, $smsg) = @_;
+ my $self = delete $smsg->{-sto};
+ my ($eidx, $tl) = eidx_init($self);
+ $bref //= _lms_rw($self)->local_blob($hex, 1);
+ if ($bref) {
+ my $eml = PublicInbox::Eml->new($bref);
+ $smsg->{-merge_vmd} = 1; # preserve existing keywords
+ $eidx->idx_shard($smsg->{num})->index_eml($eml, $smsg);
+ } elsif ($type eq 'missing') {
+ # pre-release/buggy lei may've indexed external-only msgs,
+ # try to correct that, here
+ warn("E: missing $hex, culling (ancient lei artifact?)\n");
+ $smsg->{to} = $smsg->{cc} = $smsg->{from} = '';
+ $smsg->{bytes} = 0;
+ $eidx->{oidx}->update_blob($smsg, '');
+ my $eml = PublicInbox::Eml->new("\r\n\r\n");
+ $eidx->idx_shard($smsg->{num})->index_eml($eml, $smsg);
+ } else {
+ warn("E: $type $hex\n");
+ }
+}
+
+sub reindex_art {
+ my ($self, $art) = @_;
+ my ($eidx, $tl) = eidx_init($self);
+ my $smsg = $eidx->{oidx}->get_art($art) // return;
+ return if $smsg->{bytes} == 0; # external-only message
+ $smsg->{-sto} = $self;
+ $eidx->git->cat_async($smsg->{blob} // die("no blob (#$art)"),
+ \&_reindex_1, $smsg);
}
-# cf: https://cr.yp.to/proto/maildir.html
-my %c2kw = ('D' => 'draft', F => 'flagged', R => 'answered', S => 'seen');
-sub maildir_keywords {
- $_[-1] =~ /:2,([A-Z]+)\z/i ?
- sort(map { $c2kw{$_} // () } split(//, $1)) : ();
+sub reindex_done {
+ my ($self) = @_;
+ my ($eidx, $tl) = eidx_init($self);
+ $eidx->git->async_wait_all;
+ # ->done to be called via sto_done_request
}
sub add_eml {
- my ($self, $eml, @kw) = @_;
- my $eidx = eidx_init($self);
- my $oidx = $eidx->{oidx};
+ my ($self, $eml, $vmd, $xoids) = @_;
+ my $im = $self->{-fake_im} // $self->importer; # may create new epoch
+ my ($eidx, $tl) = eidx_init($self);
+ my $oidx = $eidx->{oidx}; # PublicInbox::Import::add checks this
my $smsg = bless { -oidx => $oidx }, 'PublicInbox::Smsg';
- my $im = $self->importer;
- $im->add($eml, undef, $smsg) or return; # duplicate returns undef
- my $msgref = delete $smsg->{-raw_email};
- $smsg->{bytes} = $smsg->{raw_bytes} + crlf_adjust($$msgref);
+ $smsg->{-eidx_git} = $eidx->git if !$self->{-fake_im};
+ my $im_mark = $im->add($eml, undef, $smsg);
+ if ($vmd && $vmd->{sync_info}) {
+ _lms_rw($self)->set_src($smsg->oidbin, @{$vmd->{sync_info}});
+ }
+ unless ($im_mark) { # duplicate blob returns undef
+ return unless wantarray;
+ my @docids = $oidx->blob_exists($smsg->{blob});
+ return _docids_and_maybe_kw $self, \@docids;
+ }
local $self->{current_info} = $smsg->{blob};
- if (my @docids = _docids_for($self, $eml)) {
+ my $vivify_xvmd = delete($smsg->{-vivify_xvmd}) // []; # exact matches
+ if ($xoids) { # fuzzy matches from externals in ale->xoids_for
+ delete $xoids->{$smsg->{blob}}; # added later
+ if (scalar keys %$xoids) {
+ my %docids = map { $_ => 1 } @$vivify_xvmd;
+ for my $oid (keys %$xoids) {
+ my $docid = oid2docid($self, $oid);
+ $docids{$docid} = $docid if defined($docid);
+ }
+ @$vivify_xvmd = sort { $a <=> $b } keys(%docids);
+ }
+ }
+ if (@$vivify_xvmd) { # docids list
+ $xoids //= {};
+ $xoids->{$smsg->{blob}} = 1;
+ for my $docid (@$vivify_xvmd) {
+ my $cur = $oidx->get_art($docid);
+ my $idx = $eidx->idx_shard($docid);
+ if (!$cur || $cur->{bytes} == 0) { # really vivifying
+ $smsg->{num} = $docid;
+ $oidx->add_overview($eml, $smsg);
+ $smsg->{-merge_vmd} = 1;
+ $idx->index_eml($eml, $smsg);
+ } else { # lse fuzzy hit off ale
+ $idx->ipc_do('add_eidx_info', $docid, '.', $eml);
+ }
+ for my $oid (keys %$xoids) {
+ $oidx->add_xref3($docid, -1, $oid, '.');
+ }
+ _add_vmd($self, $idx, $docid, $vmd) if $vmd;
+ }
+ _docids_and_maybe_kw $self, $vivify_xvmd;
+ } elsif (my @docids = _docids_for($self, $eml)) {
+ # fuzzy match from within lei/store
for my $docid (@docids) {
my $idx = $eidx->idx_shard($docid);
$oidx->add_xref3($docid, -1, $smsg->{blob}, '.');
# add_eidx_info for List-Id
$idx->ipc_do('add_eidx_info', $docid, '.', $eml);
- $idx->ipc_do('add_keywords', $docid, @kw) if @kw;
+ _add_vmd($self, $idx, $docid, $vmd) if $vmd;
}
- \@docids;
- } else {
+ _docids_and_maybe_kw $self, \@docids;
+ } else { # totally new message, no keywords
+ delete $smsg->{-oidx}; # for IPC-friendliness
$smsg->{num} = $oidx->adj_counter('eidx_docid', '+');
$oidx->add_overview($eml, $smsg);
$oidx->add_xref3($smsg->{num}, -1, $smsg->{blob}, '.');
my $idx = $eidx->idx_shard($smsg->{num});
- $idx->index_raw($msgref, $eml, $smsg);
- $idx->ipc_do('add_keywords', $smsg->{num}, @kw) if @kw;
- $smsg;
+ $idx->index_eml($eml, $smsg);
+ _add_vmd($self, $idx, $smsg->{num}, $vmd) if $vmd;
+ wantarray ? ($smsg, []) : $smsg;
}
}
sub set_eml {
- my ($self, $eml, @kw) = @_;
- add_eml($self, $eml, @kw) // set_eml_keywords($self, $eml, @kw);
+ my ($self, $eml, $vmd, $xoids) = @_;
+ add_eml($self, $eml, $vmd, $xoids) //
+ set_eml_vmd($self, $eml, $vmd);
}
-sub done {
+sub index_eml_only {
+ my ($self, $eml, $vmd, $xoids) = @_;
+ require PublicInbox::FakeImport;
+ local $self->{-fake_im} = PublicInbox::FakeImport->new;
+ set_eml($self, $eml, $vmd, $xoids);
+}
+
+# store {kw} / {L} info for a message which is only in an external
+sub _external_only ($$$) {
+ my ($self, $xoids, $eml) = @_;
+ my $eidx = $self->{priv_eidx};
+ my $oidx = $eidx->{oidx} // die 'BUG: {oidx} missing';
+ my $smsg = bless { blob => '' }, 'PublicInbox::Smsg';
+ $smsg->{num} = $oidx->adj_counter('eidx_docid', '+');
+ # save space for an externals-only message
+ my $hdr = $eml->header_obj;
+ $smsg->populate($hdr); # sets lines == 0
+ $smsg->{bytes} = 0;
+ delete @$smsg{qw(From Subject)};
+ $smsg->{to} = $smsg->{cc} = $smsg->{from} = '';
+ $oidx->add_overview($hdr, $smsg); # subject+references for threading
+ $smsg->{subject} = '';
+ for my $oid (keys %$xoids) {
+ $oidx->add_xref3($smsg->{num}, -1, $oid, '.');
+ }
+ my $idx = $eidx->idx_shard($smsg->{num});
+ $idx->index_eml(PublicInbox::Eml->new("\n\n"), $smsg);
+ ($smsg, $idx);
+}
+
+sub update_xvmd {
+ my ($self, $xoids, $eml, $vmd_mod) = @_;
+ my ($eidx, $tl) = eidx_init($self);
+ my $oidx = $eidx->{oidx};
+ my %seen;
+ for my $oid (keys %$xoids) {
+ my $docid = oid2docid($self, $oid) // next;
+ delete $xoids->{$oid};
+ next if $seen{$docid}++;
+ my $idx = $eidx->idx_shard($docid);
+ $idx->ipc_do('update_vmd', $docid, $vmd_mod);
+ sto_export_kw($self, $docid, $vmd_mod);
+ }
+ return unless scalar(keys(%$xoids));
+
+ # see if it was indexed, but with different OID(s)
+ if (my @docids = _docids_for($self, $eml)) {
+ for my $docid (@docids) {
+ next if $seen{$docid};
+ for my $oid (keys %$xoids) {
+ $oidx->add_xref3($docid, -1, $oid, '.');
+ }
+ my $idx = $eidx->idx_shard($docid);
+ $idx->ipc_do('update_vmd', $docid, $vmd_mod);
+ sto_export_kw($self, $docid, $vmd_mod);
+ }
+ return;
+ }
+ # totally unseen
+ my ($smsg, $idx) = _external_only($self, $xoids, $eml);
+ $idx->ipc_do('update_vmd', $smsg->{num}, $vmd_mod);
+ sto_export_kw($self, $smsg->{num}, $vmd_mod);
+}
+
+# set or update keywords for external message, called via ipc_do
+sub set_xvmd {
+ my ($self, $xoids, $eml, $vmd) = @_;
+
+ my ($eidx, $tl) = eidx_init($self);
+ my $oidx = $eidx->{oidx};
+ my %seen;
+
+ # see if we can just update existing docs
+ for my $oid (keys %$xoids) {
+ my $docid = oid2docid($self, $oid) // next;
+ delete $xoids->{$oid}; # all done with this oid
+ next if $seen{$docid}++;
+ my $idx = $eidx->idx_shard($docid);
+ $idx->ipc_do('set_vmd', $docid, $vmd);
+ sto_export_kw($self, $docid, $vmd);
+ }
+ return unless scalar(keys(%$xoids));
+
+ # n.b. we don't do _docids_for here, we expect the caller
+ # already checked $lse->kw_changed before calling this sub
+
+ return unless (@{$vmd->{kw} // []}) || (@{$vmd->{L} // []});
+ # totally unseen:
+ my ($smsg, $idx) = _external_only($self, $xoids, $eml);
+ $idx->ipc_do('add_vmd', $smsg->{num}, $vmd);
+ sto_export_kw($self, $smsg->{num}, $vmd);
+}
+
+sub checkpoint {
+ my ($self, $wait) = @_;
+ if (my $im = $self->{im}) {
+ $wait ? $im->barrier : $im->checkpoint;
+ }
+ delete $self->{lms};
+ $self->{priv_eidx}->checkpoint($wait);
+}
+
+sub xchg_stderr {
my ($self) = @_;
+ _tail_err($self) if $self->{-err_wr};
+ my $dir = $self->{priv_eidx}->{topdir};
+ return unless -e $dir;
+ my $old = delete $self->{-tmp_err};
+ my $pfx = POSIX::strftime('%Y%m%d%H%M%S', gmtime(time));
+ my $err = File::Temp->new(TEMPLATE => "$pfx.$$.err-XXXX",
+ SUFFIX => '.err', DIR => $dir);
+ open STDERR, '>>', $err->filename or die "dup2: $!";
+ STDERR->autoflush(1); # shared with shard subprocesses
+ $self->{-tmp_err} = $err; # separate file description for RO access
+ undef;
+}
+
+sub done {
+ my ($self, $sock_ref) = @_;
my $err = '';
if (my $im = delete($self->{im})) {
eval { $im->done };
warn $err;
}
}
- $self->{priv_eidx}->done;
+ delete $self->{lms};
+ $self->{priv_eidx}->done; # V2Writable::done
+ xchg_stderr($self);
die $err if $err;
}
+sub ipc_atfork_child {
+ my ($self) = @_;
+ my $lei = $self->{lei};
+ $lei->_lei_atfork_child(1) if $lei;
+ xchg_stderr($self);
+ if (my $to_close = delete($self->{to_close})) {
+ close($_) for @$to_close;
+ }
+ openlog('lei/store', 'pid,nowait,nofatal,ndelay', 'user');
+ $self->SUPER::ipc_atfork_child;
+}
+
+sub recv_and_run {
+ my ($self, @args) = @_;
+ local $PublicInbox::DS::in_loop = 0; # waitpid synchronously
+ $self->SUPER::recv_and_run(@args);
+}
+
+sub _sto_atexit { # awaitpid cb (via awaitpid_init)
+ my ($pid, $sto) = @_;
+ warn "lei/store PID:$pid died \$?=$?\n" if $?;
+}
+
+sub write_prepare {
+ my ($self, $lei) = @_;
+ $lei // die 'BUG: $lei not passed';
+ unless ($self->{-ipc_req}) {
+ my $dir = $lei->store_path;
+ substr($dir, -length('/lei/store'), 10, '');
+ pipe(my ($r, $w)) or die "pipe: $!";
+ $w->autoflush(1);
+ # Mail we import into lei are private, so headers filtered out
+ # by -mda for public mail are not appropriate
+ local @PublicInbox::MDA::BAD_HEADERS = ();
+ $self->awaitpid_init(\&_sto_atexit); # outlives $lei
+ $self->wq_workers_start("lei/store $dir", 1, $lei->oldset, {
+ lei => $lei,
+ -err_wr => $w,
+ to_close => [ $r ],
+ });
+ require PublicInbox::LeiStoreErr;
+ PublicInbox::LeiStoreErr->new($r, $lei);
+ }
+ $lei->{sto} = $self;
+}
+
1;