use base qw(PublicInbox::SearchIdx);
sub new {
- my ($class, $v2writable, $part, $threader) = @_;
+ my ($class, $v2writable, $part, $skel) = @_;
my $self = $class->SUPER::new($v2writable->{-inbox}, 1, $part);
- $self->{threader} = $threader;
+ $self->{skeleton} = $skel;
+ # create the DB:
+ $self->_xdb_acquire;
+ $self->_xdb_release;
+ $self->spawn_worker($v2writable, $part) if $v2writable->{parallel};
+ $self;
+}
+
+sub spawn_worker {
+ my ($self, $v2writable, $part) = @_;
my ($r, $w);
pipe($r, $w) or die "pipe failed: $!\n";
binmode $r, ':raw';
$self->{pid} = $pid;
$self->{w} = $w;
close $r;
- $self;
}
sub partition_worker_loop ($$$) {
my ($self, $r, $part) = @_;
$0 = "pi-v2-partition[$part]";
- my $xdb = $self->_xdb_acquire;
- $xdb->begin_transaction;
- my $txn = 1;
+ $self->begin_txn_lazy;
while (my $line = $r->getline) {
if ($line eq "commit\n") {
- $xdb->commit_transaction if $txn;
- $txn = undef;
+ $self->commit_txn_lazy;
+ $self->{skeleton}->remote_commit;
} elsif ($line eq "close\n") {
$self->_xdb_release;
- $xdb = $txn = undef;
+ } elsif ($line eq "barrier\n") {
+ $self->commit_txn_lazy;
+ print { $self->{skeleton}->{w} } "barrier $part\n" or
+ die "write failed to skeleton: $!\n";
+ } elsif ($line =~ /\AD ([a-f0-9]{40,}) (.+)\n\z/s) {
+ my ($oid, $mid) = ($1, $2);
+ $self->begin_txn_lazy;
+ $self->remove_by_oid($oid, $mid);
} else {
chomp $line;
- my ($len, $artnum, $object_id) = split(/ /, $line);
- $xdb ||= $self->_xdb_acquire;
- if (!$txn) {
- $xdb->begin_transaction;
- $txn = 1;
- }
+ my ($len, $artnum, $oid, $mid0) = split(/ /, $line);
+ $self->begin_txn_lazy;
my $n = read($r, my $msg, $len) or die "read: $!\n";
$n == $len or die "short read: $n != $len\n";
my $mime = PublicInbox::MIME->new(\$msg);
- $self->index_blob($mime, $len, $artnum, $object_id);
+ $artnum = int($artnum);
+ $self->add_message($mime, $n, $artnum, $oid, $mid0);
}
}
- warn "$$ still in transaction\n" if $txn;
- warn "$$ xdb active\n" if $xdb;
+ $self->worker_done;
}
# called by V2Writable
sub index_raw {
- my ($self, $len, $msgref, $artnum, $object_id) = @_;
- my $w = $self->{w};
- print $w "$len $artnum $object_id\n", $$msgref or die
- "failed to write partition $!\n";
- $w->flush or die "failed to flush: $!\n";
+ my ($self, $bytes, $msgref, $artnum, $oid, $mid0, $mime) = @_;
+ if (my $w = $self->{w}) {
+ print $w "$bytes $artnum $oid $mid0\n", $$msgref or die
+ "failed to write partition $!\n";
+ $w->flush or die "failed to flush: $!\n";
+ } else {
+ $$msgref = undef;
+ $self->begin_txn_lazy;
+ $self->add_message($mime, $bytes, $artnum, $oid, $mid0);
+ }
}
sub atfork_child {
close $_[0]->{w} or die "failed to close write pipe: $!\n";
}
+# called by V2Writable:
+sub remote_barrier {
+ my ($self) = @_;
+ if (my $w = $self->{w}) {
+ print $w "barrier\n" or die "failed to print: $!";
+ $w->flush or die "failed to flush: $!";
+ } else {
+ $self->commit_txn_lazy;
+ $self->{skeleton}->remote_commit;
+ }
+}
+
1;