use strict;
use v5.10.1;
use parent qw(PublicInbox::LeiSearch PublicInbox::IPC);
-use PublicInbox::DS qw(dwaitpid);
+use PublicInbox::DS qw(now);
+use PublicInbox::PktOp qw(pkt_do);
+use File::Temp 0.19 (); # 0.19 for ->newdir
+use File::Spec ();
+use PublicInbox::Search qw(xap_terms);
+use PublicInbox::Spawn qw(popen_rd spawn which);
+use PublicInbox::MID qw(mids);
+use PublicInbox::Smsg;
+use Fcntl qw(SEEK_SET F_SETFL O_APPEND O_RDWR);
sub new {
my ($class) = @_;
sub attach_external {
my ($self, $ibxish) = @_; # ibxish = ExtSearch or Inbox
-
- if (!$ibxish->can('over') || !$ibxish->over) {
- return push(@{$self->{remotes}}, $ibxish)
- }
my $desc = $ibxish->{inboxdir} // $ibxish->{topdir};
my $srch = $ibxish->search or
return warn("$desc not indexed for Xapian\n");
my @shards = $srch->xdb_shards_flat or
- return warn("$desc has no Xapian shardsXapian\n");
+ return warn("$desc has no Xapian shards\n");
if (delete $self->{xdb}) { # XXX: do we need this?
# clobber existing {xdb} if amending
}
# returns a list of local inboxes (or count in scalar context)
-sub locals {
- my %uniq = map {; "$_" => $_ } @{$_[0]->{shard2ibx} // []};
- values %uniq;
-}
+sub locals { @{$_[0]->{locals} // []} }
+
+sub remotes { @{$_[0]->{remotes} // []} }
# called by PublicInbox::Search::xdb
sub xdb_shards_flat { @{$_[0]->{shards_flat} // []} }
my $docid = $mitem->get_docid;
my $shard = ($docid - 1) % $nshard;
my $num = int(($docid - 1) / $nshard) + 1;
- my $smsg = $self->{shard2ibx}->[$shard]->over->get_art($num);
+ my $ibx = $self->{shard2ibx}->[$shard];
+ my $smsg = $ibx->over->get_art($num);
+ if (ref($ibx->can('msg_keywords'))) {
+ my $kw = xap_terms('K', $mitem->get_document);
+ $smsg->{kw} = [ sort keys %$kw ];
+ }
$smsg->{docid} = $docid;
$smsg;
}
sub _mset_more ($$) {
my ($mset, $mo) = @_;
my $size = $mset->size;
- $size && (($mo->{offset} += $size) < ($mo->{limit} // 10000));
+ $size >= $mo->{limit} && (($mo->{offset} += $size) < $mo->{limit});
}
-sub query_thread_mset { # for --thread
- my ($self, $lei, $ibxish) = @_;
- my %sig = $lei->atfork_child_wq($self);
- local @SIG{keys %sig} = values %sig;
+# $startq will EOF when query_prepare is done augmenting and allow
+# query_mset and query_thread_mset to proceed.
+sub wait_startq ($) {
+ my ($startq) = @_;
+ $_[0] = undef;
+ read($startq, my $query_prepare_done, 1);
+}
- my ($srch, $over) = ($ibxish->search, $ibxish->over);
- unless ($srch && $over) {
- my $desc = $ibxish->{inboxdir} // $ibxish->{topdir};
- warn "$desc not indexed by Xapian\n";
- return;
+sub mset_progress {
+ my $lei = shift;
+ return unless $lei->{-progress};
+ if ($lei->{pkt_op_p}) {
+ pkt_do($lei->{pkt_op_p}, 'mset_progress', @_);
+ } else { # single lei-daemon consumer
+ my ($desc, $mset_size, $mset_total_est) = @_;
+ $lei->{-mset_total} += $mset_size;
+ $lei->err("# $desc $mset_size/$mset_total_est");
}
+}
+
+sub query_thread_mset { # for --thread
+ my ($self, $ibxish) = @_;
+ local $0 = "$0 query_thread_mset";
+ my $lei = $self->{lei};
+ my $startq = delete $lei->{startq};
+ my ($srch, $over) = ($ibxish->search, $ibxish->over);
+ my $desc = $ibxish->{inboxdir} // $ibxish->{topdir};
+ return warn("$desc not indexed by Xapian\n") unless ($srch && $over);
my $mo = { %{$lei->{mset_opt}} };
my $mset;
- my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei);
- my $dd = $lei->{dd};
- $dd->prepare_dedupe;
+ my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei, $ibxish);
do {
$mset = $srch->mset($mo->{qstr}, $mo);
+ mset_progress($lei, $desc, $mset->size,
+ $mset->get_matches_estimated);
my $ids = $srch->mset_to_artnums($mset, $mo);
my $ctx = { ids => $ids };
my $i = 0;
while ($over->expand_thread($ctx)) {
for my $n (@{$ctx->{xids}}) {
my $smsg = $over->get_art($n) or next;
- next if $dd->is_smsg_dup($smsg);
+ wait_startq($startq) if $startq;
my $mitem = delete $n2item{$smsg->{num}};
$each_smsg->($smsg, $mitem);
}
@{$ctx->{xids}} = ();
}
} while (_mset_more($mset, $mo));
+ undef $each_smsg; # drops @io for l2m->{each_smsg_done}
$lei->{ovv}->ovv_atexit_child($lei);
}
sub query_mset { # non-parallel for non-"--thread" users
- my ($self, $lei, $srcs) = @_;
- my %sig = $lei->atfork_child_wq($self);
- local @SIG{keys %sig} = values %sig;
+ my ($self) = @_;
+ local $0 = "$0 query_mset";
+ my $lei = $self->{lei};
+ my $startq = delete $lei->{startq};
my $mo = { %{$lei->{mset_opt}} };
my $mset;
- $self->attach_external($_) for @$srcs;
- my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei);
- my $dd = $lei->{dd};
- $dd->prepare_dedupe;
+ for my $loc (locals($self)) {
+ attach_external($self, $loc);
+ }
+ my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei, $self);
do {
$mset = $self->mset($mo->{qstr}, $mo);
- for my $it ($mset->items) {
- my $smsg = smsg_for($self, $it) or next;
- next if $dd->is_smsg_dup($smsg);
- $each_smsg->($smsg, $it);
+ mset_progress($lei, 'xsearch', $mset->size,
+ $mset->size, $mset->get_matches_estimated);
+ for my $mitem ($mset->items) {
+ my $smsg = smsg_for($self, $mitem) or next;
+ wait_startq($startq) if $startq;
+ $each_smsg->($smsg, $mitem);
}
} while (_mset_more($mset, $mo));
+ undef $each_smsg; # drops @io for l2m->{each_smsg_done}
$lei->{ovv}->ovv_atexit_child($lei);
}
-sub query_done { # PublicInbox::EOFpipe callback
+sub each_eml { # callback for MboxReader->mboxrd
+ my ($eml, $self, $lei, $each_smsg) = @_;
+ my $smsg = bless {}, 'PublicInbox::Smsg';
+ $smsg->populate($eml);
+ $smsg->parse_references($eml, mids($eml));
+ $smsg->{$_} //= '' for qw(from to cc ds subject references mid);
+ delete @$smsg{qw(From Subject -ds -ts)};
+ if (my $startq = delete($lei->{startq})) { wait_startq($startq) }
+ if ($lei->{-progress}) {
+ ++$lei->{-nr_remote_eml};
+ my $now = now();
+ my $next = $lei->{-next_progress} //= ($now + 1);
+ if ($now > $next) {
+ $lei->{-next_progress} = $now + 1;
+ my $nr = $lei->{-nr_remote_eml};
+ $lei->err("# $lei->{-current_url} $nr/?");
+ }
+ }
+ $each_smsg->($smsg, undef, $eml);
+}
+
+sub query_remote_mboxrd {
+ my ($self, $uris) = @_;
+ local $0 = "$0 query_remote_mboxrd";
+ local $SIG{TERM} = sub { exit(0) }; # for DESTROY (File::Temp, $reap)
+ my $lei = $self->{lei};
+ my ($opt, $env) = @$lei{qw(opt env)};
+ my @qform = (q => $lei->{mset_opt}->{qstr}, x => 'm');
+ push(@qform, t => 1) if $opt->{thread};
+ my $verbose = $opt->{verbose};
+ my ($reap_tail, $reap_curl);
+ my $cerr = File::Temp->new(TEMPLATE => 'curl.err-XXXX', TMPDIR => 1);
+ fcntl($cerr, F_SETFL, O_APPEND|O_RDWR) or warn "set O_APPEND: $!";
+ my $rdr = { 2 => $cerr, pgid => 0 };
+ my $coff = 0;
+ my $sigint_reap = $lei->can('sigint_reap');
+ if ($verbose) {
+ # spawn a process to force line-buffering, otherwise curl
+ # will write 1 character at-a-time and parallel outputs
+ # mmmaaayyy llloookkk llliiikkkeee ttthhhiiisss
+ my $o = { 1 => $lei->{2}, 2 => $lei->{2}, pgid => 0 };
+ my $pid = spawn(['tail', '-f', $cerr->filename], undef, $o);
+ $reap_tail = PublicInbox::OnDestroy->new($sigint_reap, $pid);
+ }
+ my $curl = PublicInbox::LeiCurl->new($lei, $self->{curl}) or return;
+ push @$curl, '-s', '-d', '';
+ my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei);
+ for my $uri (@$uris) {
+ $lei->{-current_url} = $uri->as_string;
+ $lei->{-nr_remote_eml} = 0;
+ $uri->query_form(@qform);
+ my $cmd = $curl->for_uri($lei, $uri);
+ $lei->err("# @$cmd") if $verbose;
+ my ($fh, $pid) = popen_rd($cmd, $env, $rdr);
+ $reap_curl = PublicInbox::OnDestroy->new($sigint_reap, $pid);
+ $fh = IO::Uncompress::Gunzip->new($fh);
+ PublicInbox::MboxReader->mboxrd($fh, \&each_eml, $self,
+ $lei, $each_smsg);
+ my $err = waitpid($pid, 0) == $pid ? undef : "BUG: waitpid: $!";
+ @$reap_curl = (); # cancel OnDestroy
+ die $err if $err;
+ if ($? == 0) {
+ my $nr = $lei->{-nr_remote_eml};
+ mset_progress($lei, $lei->{-current_url}, $nr, $nr);
+ next;
+ }
+ seek($cerr, $coff, SEEK_SET) or warn "seek(curl stderr): $!\n";
+ my $e = do { local $/; <$cerr> } //
+ die "read(curl stderr): $!\n";
+ $coff += length($e);
+ truncate($cerr, 0);
+ next if (($? >> 8) == 22 && $e =~ /\b404\b/);
+ $lei->child_error($?);
+ $uri->query_form(q => $lei->{mset_opt}->{qstr});
+ # --verbose already showed the error via tail(1)
+ $lei->err("E: $uri \$?=$?\n", $verbose ? () : $e);
+ }
+ undef $each_smsg;
+ $lei->{ovv}->ovv_atexit_child($lei);
+}
+
+# called by LeiOverview::each_smsg_cb
+sub git { $_[0]->{git_tmp} // die 'BUG: caller did not set {git_tmp}' }
+
+sub git_tmp ($) {
+ my ($self) = @_;
+ my (%seen, @dirs);
+ my $tmp = File::Temp->newdir("lei_xsearch_git.$$-XXXX", TMPDIR => 1);
+ for my $ibxish (locals($self)) {
+ my $d = File::Spec->canonpath($ibxish->git->{git_dir});
+ $seen{$d} //= push @dirs, "$d/objects\n"
+ }
+ my $git_dir = $tmp->dirname;
+ PublicInbox::Import::init_bare($git_dir);
+ my $f = "$git_dir/objects/info/alternates";
+ open my $alt, '>', $f or die "open($f): $!";
+ print $alt @dirs or die "print $f: $!";
+ close $alt or die "close $f: $!";
+ my $git = PublicInbox::Git->new($git_dir);
+ $git->{-tmp} = $tmp;
+ $git;
+}
+
+sub query_done { # EOF callback for main daemon
my ($lei) = @_;
+ my $l2m = delete $lei->{l2m};
+ $l2m->wq_wait_old($lei) if $l2m;
+ if (my $lxs = delete $lei->{lxs}) {
+ $lxs->wq_wait_old($lei);
+ }
$lei->{ovv}->ovv_end($lei);
+ if ($l2m) { # close() calls LeiToMail reap_compress
+ if (my $out = delete $lei->{old_1}) {
+ if (my $mbout = $lei->{1}) {
+ close($mbout) or return $lei->fail(<<"");
+Error closing $lei->{ovv}->{dst}: $!
+
+ }
+ $lei->{1} = $out;
+ }
+ $l2m->lock_free ? $l2m->poke_dst : $lei->start_mua;
+ }
+ $lei->{-progress} and
+ $lei->err('# ', $lei->{-mset_total} // 0, " matches");
$lei->dclose;
}
-sub do_query {
- my ($self, $lei_orig, $srcs) = @_;
- my ($lei, @io) = $lei_orig->atfork_parent_wq($self);
- my $remotes = $self->{remotes} // [];
- pipe(my ($eof_wait, $qry_done)) or die "pipe $!";
- $io[0] = $qry_done; # don't need stdin
+sub do_post_augment {
+ my ($lei) = @_;
+ eval { $lei->{l2m}->post_augment($lei) };
+ if (my $err = $@) {
+ if (my $lxs = delete $lei->{lxs}) {
+ $lxs->wq_kill;
+ $lxs->wq_close;
+ }
+ $lei->fail("$err");
+ }
+ close(delete $lei->{au_done}); # triggers wait_startq
+}
+
+my $MAX_PER_HOST = 4;
+sub concurrency {
+ my ($self, $opt) = @_;
+ my $nl = $opt->{thread} ? locals($self) : 1;
+ my $nr = remotes($self);
+ $nr = $MAX_PER_HOST if $nr > $MAX_PER_HOST;
+ $nl + $nr;
+}
+
+sub start_query { # always runs in main (lei-daemon) process
+ my ($self, $lei) = @_;
+ if (my $l2m = $lei->{l2m}) {
+ $lei->start_mua if $l2m->lock_free;
+ }
if ($lei->{opt}->{thread}) {
- $lei->{-parallel} = scalar(@$remotes) + scalar(@$srcs) - 1;
- for my $ibxish (@$srcs) {
- $self->wq_do('query_thread_mset', \@io, $lei, $ibxish);
+ for my $ibxish (locals($self)) {
+ $self->wq_io_do('query_thread_mset', [], $ibxish);
}
- } else {
- $lei->{-parallel} = scalar(@$remotes);
- $self->wq_do('query_mset', \@io, $lei, $srcs);
- }
- # TODO
- for my $rmt (@$remotes) {
- $self->wq_do('query_thread_mbox', \@io, $lei, $rmt);
- }
- @io = ();
- close $qry_done; # fully closed when children are done
-
- # query_done will run when query_*mset close $qry_done
- if ($lei_orig->{sock}) { # watch for client premature exit
- require PublicInbox::EOFpipe;
- PublicInbox::EOFpipe->new($eof_wait, \&query_done, $lei_orig);
- $lei_orig->{lxs} = $self;
- $lei_orig->event_step_init;
- } else {
- my @pids = $self->wq_close;
- # wait for close($lei->{0})
- if (read($eof_wait, my $buf, 1)) {
- # if we get a SIGPIPE from one, kill the rest
- kill('TERM', @pids) if $buf eq '!';
- }
- my $ipc_worker_reap = $self->can('ipc_worker_reap');
- dwaitpid($_, $ipc_worker_reap, $self) for @pids;
- query_done($lei_orig); # may SIGPIPE
+ } elsif (locals($self)) {
+ $self->wq_io_do('query_mset', []);
+ }
+ my $i = 0;
+ my $q = [];
+ for my $uri (remotes($self)) {
+ push @{$q->[$i++ % $MAX_PER_HOST]}, $uri;
}
+ for my $uris (@$q) {
+ $self->wq_io_do('query_remote_mboxrd', [], $uris);
+ }
+}
+
+sub ipc_atfork_child {
+ my ($self) = @_;
+ $self->{lei}->lei_atfork_child;
+ $self->SUPER::ipc_atfork_child;
}
-sub ipc_atfork_prepare {
+sub query_prepare { # called by wq_io_do
my ($self) = @_;
- $self->wq_set_recv_modes(qw[+<&= >&= >&= +<&=]);
- $self->SUPER::ipc_atfork_prepare; # PublicInbox::IPC
+ local $0 = "$0 query_prepare";
+ my $lei = $self->{lei};
+ eval { $lei->{l2m}->do_augment($lei) };
+ $lei->fail($@) if $@;
+ pkt_do($lei->{pkt_op_p}, '.') == 1 or die "do_post_augment trigger: $!"
+}
+
+sub do_query {
+ my ($self, $lei) = @_;
+ my $ops = {
+ '|' => [ $lei->can('sigpipe_handler'), $lei ],
+ '!' => [ $lei->can('fail_handler'), $lei ],
+ '.' => [ \&do_post_augment, $lei ],
+ '' => [ \&query_done, $lei ],
+ 'mset_progress' => [ \&mset_progress, $lei ],
+ 'x_it' => [ $lei->can('x_it'), $lei ],
+ 'child_error' => [ $lei->can('child_error'), $lei ],
+ };
+ ($lei->{pkt_op_c}, $lei->{pkt_op_p}) = PublicInbox::PktOp->pair($ops);
+ $lei->{1}->autoflush(1);
+ $lei->start_pager if delete $lei->{need_pager};
+ $lei->{ovv}->ovv_begin($lei);
+ my $l2m = $lei->{l2m};
+ if ($l2m) {
+ $l2m->pre_augment($lei);
+ $l2m->wq_workers_start('lei2mail', $l2m->{jobs},
+ $lei->oldset, { lei => $lei });
+ pipe($lei->{startq}, $lei->{au_done}) or die "pipe: $!";
+ # 1031: F_SETPIPE_SZ
+ fcntl($lei->{startq}, 1031, 4096) if $^O eq 'linux';
+ }
+ if (!$lei->{opt}->{thread} && locals($self)) { # for query_mset
+ # lei->{git_tmp} is set for wq_wait_old so we don't
+ # delete until all lei2mail + lei_xsearch workers are reaped
+ $lei->{git_tmp} = $self->{git_tmp} = git_tmp($self);
+ }
+ $self->wq_workers_start('lei_xsearch', $self->{jobs},
+ $lei->oldset, { lei => $lei });
+ my $op = delete $lei->{pkt_op_c};
+ delete $lei->{pkt_op_p};
+ $l2m->wq_close(1) if $l2m;
+ $lei->event_step_init; # wait for shutdowns
+ $self->wq_io_do('query_prepare', []) if $l2m;
+ start_query($self, $lei);
+ $self->wq_close(1); # lei_xsearch workers stop when done
+ if ($lei->{oneshot}) {
+ while ($op->{sock}) { $op->event_step }
+ }
+}
+
+sub add_uri {
+ my ($self, $uri) = @_;
+ if (my $curl = $self->{curl} //= which('curl') // 0) {
+ require PublicInbox::MboxReader;
+ require IO::Uncompress::Gunzip;
+ require PublicInbox::LeiCurl;
+ push @{$self->{remotes}}, $uri;
+ } else {
+ warn "curl missing, ignoring $uri\n";
+ }
}
+sub prepare_external {
+ my ($self, $loc, $boost) = @_; # n.b. already ordered by boost
+ if (ref $loc) { # already a URI, or PublicInbox::Inbox-like object
+ return add_uri($self, $loc) if $loc->can('scheme');
+ } elsif ($loc =~ m!\Ahttps?://!) {
+ require URI;
+ return add_uri($self, URI->new($loc));
+ } elsif (-f "$loc/ei.lock") {
+ require PublicInbox::ExtSearch;
+ $loc = PublicInbox::ExtSearch->new($loc);
+ } elsif (-f "$loc/inbox.lock" || -d "$loc/public-inbox") {
+ require PublicInbox::Inbox; # v2, v1
+ $loc = bless { inboxdir => $loc }, 'PublicInbox::Inbox';
+ } else {
+ warn "W: ignoring $loc, unable to determine type\n";
+ return;
+ }
+ push @{$self->{locals}}, $loc;
+}
+
+
1;