use strict;
use v5.10.1;
use parent qw(PublicInbox::LeiSearch PublicInbox::IPC);
-use PublicInbox::DS qw(dwaitpid now);
+use PublicInbox::DS qw(now);
use PublicInbox::PktOp qw(pkt_do);
-use PublicInbox::Import;
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 PublicInbox::Eml;
use Fcntl qw(SEEK_SET F_SETFL O_APPEND O_RDWR);
sub new {
sub remotes { @{$_[0]->{remotes} // []} }
-# called by PublicInbox::Search::xdb
+# called by PublicInbox::Search::xdb (usually via ->mset)
sub xdb_shards_flat { @{$_[0]->{shards_flat} // []} }
+sub mitem_kw ($$;$) {
+ my ($smsg, $mitem, $flagged) = @_;
+ my $kw = xap_terms('K', $mitem->get_document);
+ $kw->{flagged} = 1 if $flagged;
+ $smsg->{kw} = [ sort keys %$kw ];
+}
+
# like over->get_art
sub smsg_for {
my ($self, $mitem) = @_;
my $num = int(($docid - 1) / $nshard) + 1;
my $ibx = $self->{shard2ibx}->[$shard];
my $smsg = $ibx->over->get_art($num);
- if (ref($ibx->can('msg_keywords'))) {
- my $kw = xap_terms('K', $mitem->get_document);
- $smsg->{kw} = [ sort keys %$kw ];
- }
+ mitem_kw($smsg, $mitem) if $ibx->can('msg_keywords');
$smsg->{docid} = $docid;
$smsg;
}
my ($self, $qstr, $opt) = @_;
$opt //= {};
$opt->{relevance} //= -2;
- $self->mset($qstr //= 'bytes:1..', $opt);
+ $self->mset($qstr //= 'z:1..', $opt);
}
sub over {}
$size >= $mo->{limit} && (($mo->{offset} += $size) < $mo->{limit});
}
-# $startq will EOF when query_prepare is done augmenting and allow
+# $startq will EOF when do_augment is done augmenting and allow
# query_mset and query_thread_mset to proceed.
sub wait_startq ($) {
- my ($startq) = @_;
- $_[0] = undef;
- read($startq, my $query_prepare_done, 1);
+ my ($lei) = @_;
+ my $startq = delete $lei->{startq} or return;
+ while (1) {
+ my $n = sysread($startq, my $do_augment_done, 1);
+ if (defined $n) {
+ return if $n == 0; # no MUA
+ if ($do_augment_done eq 'q') {
+ $lei->{opt}->{quiet} = 1;
+ delete $lei->{opt}->{verbose};
+ delete $lei->{-progress};
+ } else {
+ $lei->fail("$$ WTF `$do_augment_done'");
+ }
+ return;
+ }
+ return $lei->fail("$$ wait_startq: $!") unless $!{EINTR};
+ }
}
-sub query_thread_mset { # for --thread
- my ($self, $lei, $ibxish) = @_;
- local $0 = "$0 query_thread_mset";
- $lei->atfork_child_wq($self);
- my $startq = delete $lei->{startq};
+sub mset_progress {
+ my $lei = shift;
+ return if $lei->{early_mua} || !$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->qerr("# $desc $mset_size/$mset_total_est");
+ }
+}
+sub query_thread_mset { # for --threads
+ my ($self, $ibxish) = @_;
+ local $0 = "$0 query_thread_mset";
+ my $lei = $self->{lei};
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, $ibxish);
+ my $can_kw = !!$ibxish->can('msg_keywords');
+ my $fl = $lei->{opt}->{threads} > 1;
do {
$mset = $srch->mset($mo->{qstr}, $mo);
- pkt_do($lei->{pkt_op}, 'mset_progress', $desc, $mset->size,
+ mset_progress($lei, $desc, $mset->size,
$mset->get_matches_estimated);
my $ids = $srch->mset_to_artnums($mset, $mo);
my $ctx = { ids => $ids };
while ($over->expand_thread($ctx)) {
for my $n (@{$ctx->{xids}}) {
my $smsg = $over->get_art($n) or next;
- wait_startq($startq) if $startq;
+ wait_startq($lei);
my $mitem = delete $n2item{$smsg->{num}};
+ if ($mitem) {
+ if ($can_kw) {
+ mitem_kw($smsg, $mitem, $fl);
+ } else {
+ $smsg->{kw} = [ 'flagged' ];
+ }
+ }
$each_smsg->($smsg, $mitem);
}
@{$ctx->{xids}} = ();
$lei->{ovv}->ovv_atexit_child($lei);
}
-sub query_mset { # non-parallel for non-"--thread" users
- my ($self, $lei) = @_;
+sub query_mset { # non-parallel for non-"--threads" users
+ my ($self) = @_;
local $0 = "$0 query_mset";
- $lei->atfork_child_wq($self);
- my $startq = delete $lei->{startq};
+ my $lei = $self->{lei};
my $mo = { %{$lei->{mset_opt}} };
my $mset;
for my $loc (locals($self)) {
my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei, $self);
do {
$mset = $self->mset($mo->{qstr}, $mo);
- pkt_do($lei->{pkt_op}, 'mset_progress', 'xsearch',
+ 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;
+ wait_startq($lei);
$each_smsg->($smsg, $mitem);
}
} while (_mset_more($mset, $mo));
$lei->{ovv}->ovv_atexit_child($lei);
}
-sub each_eml { # callback for MboxReader->mboxrd
+sub each_remote_eml { # callback for MboxReader->mboxrd
my ($eml, $self, $lei, $each_smsg) = @_;
+ $lei->{sto}->ipc_do('add_eml', $eml) if $lei->{opt}->{'import-remote'};
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) }
- ++$lei->{-nr_remote_eml};
- if (!$lei->{opt}->{quiet}) {
+ wait_startq($lei);
+ if ($lei->{-progress}) {
+ ++$lei->{-nr_remote_eml};
my $now = now();
my $next = $lei->{-next_progress} //= ($now + 1);
if ($now > $next) {
$each_smsg->($smsg, undef, $eml);
}
-# PublicInbox::OnDestroy callback
-sub kill_reap {
- my ($pid) = @_;
- kill('KILL', $pid); # spawn() blocks other signals
- waitpid($pid, 0);
-}
-
sub query_remote_mboxrd {
- my ($self, $lei, $uris) = @_;
+ my ($self, $uris) = @_;
local $0 = "$0 query_remote_mboxrd";
- $lei->atfork_child_wq($self);
- my ($opt, $env) = @$lei{qw(opt env)};
+ local $SIG{TERM} = sub { exit(0) }; # for DESTROY (File::Temp, $reap)
+ my $lei = $self->{lei};
+ my $opt = $lei->{opt};
my @qform = (q => $lei->{mset_opt}->{qstr}, x => 'm');
- push(@qform, t => 1) if $opt->{thread};
- my @cmd = ($self->{curl}, qw(-sSf -d), '');
+ push(@qform, t => 1) if $opt->{threads};
my $verbose = $opt->{verbose};
- my $reap;
+ 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 };
- my $coff = 0;
+ my $rdr = { 2 => $cerr, pgid => 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
- push @cmd, '-v';
- my $o = { 1 => $lei->{2}, 2 => $lei->{2} };
+ my $o = { 1 => $lei->{2}, 2 => $lei->{2}, pgid => 0 };
my $pid = spawn(['tail', '-f', $cerr->filename], undef, $o);
- $reap = PublicInbox::OnDestroy->new(\&kill_reap, $pid);
+ $reap_tail = PublicInbox::OnDestroy->new($sigint_reap, $pid);
}
- for my $o ($lei->curl_opt) {
- $o =~ s/\|[a-z0-9]\b//i; # remove single char short option
- if ($o =~ s/=[is]@\z//) {
- my $ary = $opt->{$o} or next;
- push @cmd, map { ("--$o", $_) } @$ary;
- } elsif ($o =~ s/=[is]\z//) {
- my $val = $opt->{$o} // next;
- push @cmd, "--$o", $val;
- } elsif ($opt->{$o}) {
- push @cmd, "--$o";
- }
- }
- $opt->{torsocks} = 'false' if $opt->{'no-torsocks'};
- my $tor = $opt->{torsocks} //= 'auto';
+ 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 = [ @cmd, $uri->as_string ];
- if ($tor eq 'auto' && substr($uri->host, -6) eq '.onion' &&
- (($env->{LD_PRELOAD}//'') !~ /torsocks/)) {
- unshift @$cmd, which('torsocks');
- } elsif (PublicInbox::Config::git_bool($tor)) {
- unshift @$cmd, which('torsocks');
- }
-
- # continue anyways if torsocks is missing; a proxy may be
- # specified via CLI, curlrc, environment variable, or even
- # firewall rule
- shift(@$cmd) if !$cmd->[0];
-
- $lei->err("# @$cmd") if $verbose;
- $? = 0;
- my $fh = popen_rd($cmd, $env, $rdr);
+ my $cmd = $curl->for_uri($lei, $uri);
+ $lei->qerr("# $cmd");
+ my ($fh, $pid) = popen_rd($cmd, undef, $rdr);
+ $reap_curl = PublicInbox::OnDestroy->new($sigint_reap, $pid);
$fh = IO::Uncompress::Gunzip->new($fh);
- eval {
- PublicInbox::MboxReader->mboxrd($fh, \&each_eml, $self,
- $lei, $each_smsg);
- };
- return $lei->fail("E: @$cmd: $@") if $@;
+ PublicInbox::MboxReader->mboxrd($fh, \&each_remote_eml, $self,
+ $lei, $each_smsg);
+ my $err = waitpid($pid, 0) == $pid ? undef
+ : "BUG: waitpid($cmd): $!";
+ @$reap_curl = (); # cancel OnDestroy
+ die $err if $err;
+ my $nr = $lei->{-nr_remote_eml};
+ if ($nr && $lei->{sto}) {
+ my $wait = $lei->{sto}->ipc_do('done');
+ }
if ($? == 0) {
- my $nr = $lei->{-nr_remote_eml};
- pkt_do($lei->{pkt_op}, 'mset_progress',
- $lei->{-current_url}, $nr, $nr);
+ 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($?);
+ $err = '';
+ if (-s $cerr) {
+ seek($cerr, 0, SEEK_SET) or
+ $lei->err("seek($cmd stderr): $!");
+ $err = do { local $/; <$cerr> } //
+ "read($cmd stderr): $!";
+ truncate($cerr, 0) or
+ $lei->err("truncate($cmd stderr): $!");
+ }
+ next if (($? >> 8) == 22 && $err =~ /\b404\b/);
$uri->query_form(q => $lei->{mset_opt}->{qstr});
- # --verbose already showed the error via tail(1)
- $lei->err("E: $uri \$?=$?\n", $verbose ? () : $e);
+ $lei->child_error($?, "E: <$uri> $err");
}
undef $each_smsg;
$lei->{ovv}->ovv_atexit_child($lei);
}
-sub git {
+# 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_xsrch_git-XXXXXXXX', TMPDIR => 1);
- for my $ibx (@{$self->{shard2ibx} // []}) {
- my $d = File::Spec->canonpath($ibx->git->{git_dir});
+ 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;
$git;
}
-sub query_done { # EOF callback
+sub xsearch_done_wait { # dwaitpid callback
+ my ($arg, $pid) = @_;
+ my ($wq, $lei) = @$arg;
+ $lei->child_error($?, 'non-fatal error from '.ref($wq)) if $?;
+}
+
+sub query_done { # EOF callback for main daemon
my ($lei) = @_;
- my $has_l2m = exists $lei->{l2m};
- for my $f (qw(lxs l2m)) {
- my $wq = delete $lei->{$f} or next;
- $wq->wq_wait_old($lei);
+ my $l2m = delete $lei->{l2m};
+ $l2m->wq_wait_old(\&xsearch_done_wait, $lei) if $l2m;
+ if (my $lxs = delete $lei->{lxs}) {
+ $lxs->wq_wait_old(\&xsearch_done_wait, $lei);
}
$lei->{ovv}->ovv_end($lei);
- if ($has_l2m) { # close() calls LeiToMail reap_compress
+ if ($l2m) { # close() calls LeiToMail reap_compress
if (my $out = delete $lei->{old_1}) {
if (my $mbout = $lei->{1}) {
close($mbout) or return $lei->fail(<<"");
}
$lei->{1} = $out;
}
- $lei->start_mua;
+ if ($l2m->lock_free) {
+ $l2m->poke_dst;
+ $lei->poke_mua;
+ } else { # mbox users
+ delete $l2m->{mbl}; # drop dotlock
+ $lei->start_mua;
+ }
}
- $lei->{opt}->{quiet} or
+ $lei->{-progress} and
$lei->err('# ', $lei->{-mset_total} // 0, " matches");
$lei->dclose;
}
-sub mset_progress { # called via pkt_op/pkt_do from workers
- my ($lei, $pargs) = @_;
- my ($desc, $mset_size, $mset_total_est) = @$pargs;
- return if $lei->{opt}->{quiet};
- $lei->{-mset_total} += $mset_size;
- $lei->err("# $desc $mset_size/$mset_total_est");
-}
-
sub do_post_augment {
- my ($lei, $zpipe, $au_done) = @_;
- my $l2m = $lei->{l2m} or die 'BUG: no {l2m}';
- eval { $l2m->post_augment($lei, $zpipe) };
- if (my $err = $@) {
+ my ($lei) = @_;
+ my $l2m = $lei->{l2m} or return; # client disconnected
+ my $err;
+ eval { $l2m->post_augment($lei) };
+ $err = $@;
+ if ($err) {
if (my $lxs = delete $lei->{lxs}) {
$lxs->wq_kill;
- $lxs->wq_close;
+ $lxs->wq_close(0, undef, $lei);
}
$lei->fail("$err");
}
- close $au_done; # triggers wait_startq
+ if (!$err && delete $lei->{early_mua}) { # non-augment case
+ $lei->start_mua;
+ }
+ close(delete $lei->{au_done}); # triggers wait_startq in lei_xsearch
+}
+
+sub incr_post_augment { # called whenever an l2m shard finishes augment
+ my ($lei) = @_;
+ my $l2m = $lei->{l2m} or return; # client disconnected
+ return if ++$lei->{nr_post_augment} != $l2m->{-wq_nr_workers};
+ do_post_augment($lei);
}
my $MAX_PER_HOST = 4;
-sub MAX_PER_HOST { $MAX_PER_HOST }
sub concurrency {
my ($self, $opt) = @_;
- my $nl = $opt->{thread} ? locals($self) : 1;
+ my $nl = $opt->{threads} ? locals($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, $io, $lei) = @_;
- if ($lei->{opt}->{thread}) {
+ my ($self) = @_;
+ if ($self->{threads}) {
for my $ibxish (locals($self)) {
- $self->wq_do('query_thread_mset', $io, $lei, $ibxish);
+ $self->wq_io_do('query_thread_mset', [], $ibxish);
}
} elsif (locals($self)) {
- $self->wq_do('query_mset', $io, $lei);
+ $self->wq_io_do('query_mset', []);
}
my $i = 0;
my $q = [];
push @{$q->[$i++ % $MAX_PER_HOST]}, $uri;
}
for my $uris (@$q) {
- $self->wq_do('query_remote_mboxrd', $io, $lei, $uris);
+ $self->wq_io_do('query_remote_mboxrd', [], $uris);
}
- @$io = ();
+ $self->wq_close(1); # lei_xsearch workers stop when done
}
-sub query_prepare { # called by wq_do
- my ($self, $lei) = @_;
- local $0 = "$0 query_prepare";
- $lei->atfork_child_wq($self);
- delete $lei->{l2m}->{-wq_s1};
- eval { $lei->{l2m}->do_augment($lei) };
- $lei->fail($@) if $@;
- pkt_do($lei->{pkt_op}, '.') == 1 or die "do_post_augment trigger: $!"
+sub incr_start_query { # called whenever an l2m shard starts do_post_auth
+ my ($self, $l2m) = @_;
+ return if ++$self->{nr_start_query} != $l2m->{-wq_nr_workers};
+ start_query($self);
}
-sub fail_handler ($;$$) {
- my ($lei, $code, $io) = @_;
- if (my $lxs = delete $lei->{lxs}) {
- $lxs->wq_wait_old($lei) if $lxs->wq_kill_old; # lei-daemon
- }
- close($io) if $io; # needed to avoid warnings on SIGPIPE
- $lei->x_it($code // (1 >> 8));
+sub ipc_atfork_child {
+ my ($self) = @_;
+ $self->{lei}->lei_atfork_child;
+ $SIG{__WARN__} = PublicInbox::Eml::warn_ignore_cb();
+ $self->SUPER::ipc_atfork_child;
}
-sub sigpipe_handler { # handles SIGPIPE from l2m/lxs workers
- fail_handler($_[0], 13, delete $_[0]->{1});
+sub delete_pkt_op { # OnDestroy callback
+ my $unclosed_after_die = delete($_[0])->{pkt_op_p} or return;
+ close $unclosed_after_die;
}
sub do_query {
my ($self, $lei) = @_;
- $lei->{1}->autoflush(1);
- my ($au_done, $zpipe);
my $l2m = $lei->{l2m};
- if ($l2m) {
- pipe($lei->{startq}, $au_done) or die "pipe: $!";
- # 1031: F_SETPIPE_SZ
- fcntl($lei->{startq}, 1031, 4096) if $^O eq 'linux';
- $zpipe = $l2m->pre_augment($lei);
- }
my $ops = {
- '|' => [ \&sigpipe_handler, $lei ],
- '!' => [ \&fail_handler, $lei ],
- '.' => [ \&do_post_augment, $lei, $zpipe, $au_done ],
+ '|' => [ $lei->can('sigpipe_handler'), $lei ],
+ '!' => [ $lei->can('fail_handler'), $lei ],
+ '.' => [ \&do_post_augment, $lei ],
+ '+' => [ \&incr_post_augment, $lei ],
'' => [ \&query_done, $lei ],
'mset_progress' => [ \&mset_progress, $lei ],
+ 'x_it' => [ $lei->can('x_it'), $lei ],
+ 'child_error' => [ $lei->can('child_error'), $lei ],
+ 'incr_start_query' => [ \&incr_start_query, $self, $l2m ],
};
- (my $op, $lei->{pkt_op}) = PublicInbox::PktOp->pair($ops, !$lei->{oneshot});
- my ($lei_ipc, @io) = $lei->atfork_parent_wq($self);
- delete($lei->{pkt_op});
-
- $lei->event_step_init; # wait for shutdowns
+ $lei->{auth}->op_merge($ops, $l2m) if $l2m && $lei->{auth};
+ my $od = PublicInbox::OnDestroy->new($$, \&delete_pkt_op, $lei);
+ ($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);
+ if ($l2m) {
+ $l2m->pre_augment($lei);
+ if ($lei->{opt}->{augment} && delete $lei->{early_mua}) {
+ $lei->start_mua;
+ }
+ $l2m->wq_workers_start('lei2mail', undef,
+ $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}->{threads} && 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', undef,
+ $lei->oldset, { lei => $lei });
+ my $op = delete $lei->{pkt_op_c};
+ delete $lei->{pkt_op_p};
+ $self->{threads} = $lei->{opt}->{threads};
if ($l2m) {
- $self->wq_do('query_prepare', \@io, $lei_ipc);
- $io[1] = $zpipe->[1] if $zpipe;
+ $l2m->net_merge_complete unless $lei->{auth};
+ } else {
+ start_query($self);
}
- start_query($self, \@io, $lei_ipc);
- $self->wq_close(1);
+ $lei->event_step_init; # wait for shutdowns
if ($lei->{oneshot}) {
- # for the $lei_ipc->atfork_child_wq PIPE handler:
while ($op->{sock}) { $op->event_step }
}
}
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";