bless $self, $class;
}
+sub init_inbox {
+ my ($self, $parallel) = @_;
+ $self->{parallel} = $parallel;
+ $self->idx_init;
+ $self->git_init(0);
+ $self->done;
+}
+
# returns undef on duplicate or spam
# mimics Import::add and wraps it for v2
sub add {
foreach my $m (@$mids) {
# read-only lookup now safe to do after above barrier
my $existing = $self->lookup_content($mime, $m);
- if ($existing) {
- warn "<$m> resent\n";
- return; # easy, don't store duplicates
- }
+ # easy, don't store duplicates
+ # note: do not add more diagnostic info here since
+ # it gets noisy on public-inbox-watch restarts
+ return if $existing;
}
# very unlikely:
$git_dir
}
+sub git_dir_latest {
+ my ($self, $max) = @_;
+ $$max = -1;
+ my $pfx = "$self->{-inbox}->{mainrepo}/git";
+ return unless -d $pfx;
+ my $latest;
+ opendir my $dh, $pfx or die "opendir $pfx: $!\n";
+ while (defined(my $git_dir = readdir($dh))) {
+ $git_dir =~ m!\A(\d+)\.git\z! or next;
+ if ($1 > $$max) {
+ $$max = $1;
+ $latest = "$pfx/$git_dir";
+ }
+ }
+ $latest;
+}
+
sub importer {
my ($self) = @_;
my $im = $self->{im};
return $self->import_init($git, 0);
}
}
- my $latest;
- my $max = -1;
my $new = 0;
- my $pfx = "$self->{-inbox}->{mainrepo}/git";
- if (-d $pfx) {
- foreach my $git_dir (glob("$pfx/*.git")) {
- $git_dir =~ m!/(\d+)\.git\z! or next;
- my $n = $1;
- if ($n > $max) {
- $max = $n;
- $latest = $git_dir;
- }
- }
- }
+ my $max;
+ my $latest = git_dir_latest($self, \$max);
if (defined $latest) {
my $git = PublicInbox::Git->new($latest);
my $packed_bytes = $git->packed_bytes;
sub atfork_child {
my ($self) = @_;
+ my $fh = delete $self->{reindex_pipe};
+ close $fh if $fh;
if (my $parts = $self->{idx_parts}) {
$_->atfork_child foreach @$parts;
}
}
}
+sub mark_deleted {
+ my ($self, $D, $git, $oid) = @_;
+ my $msgref = $git->cat_file($oid);
+ my $mime = PublicInbox::MIME->new($$msgref);
+ my $mids = mids($mime->header_obj);
+ my $cid = content_id($mime);
+ foreach my $mid (@$mids) {
+ $D->{$mid.$cid} = 1;
+ }
+}
+
+sub reindex_oid {
+ my ($self, $mm_tmp, $D, $git, $oid) = @_;
+ my $len;
+ my $msgref = $git->cat_file($oid, \$len);
+ my $mime = PublicInbox::MIME->new($$msgref);
+ my $mids = mids($mime->header_obj);
+ my $cid = content_id($mime);
+
+ # get the NNTP article number we used before, highest number wins
+ # and gets deleted from mm_tmp;
+ my $mid0;
+ my $num = -1;
+ my $del = 0;
+ foreach my $mid (@$mids) {
+ $del += (delete $D->{$mid.$cid} || 0);
+ my $n = $mm_tmp->num_for($mid);
+ if (defined $n && $n > $num) {
+ $mid0 = $mid;
+ $num = $n;
+ }
+ }
+ if (!defined($mid0) || $del) {
+ return if (!defined($mid0) && $del); # expected for deletes
+
+ my $id = '<' . join('> <', @$mids) . '>';
+ defined($mid0) or
+ warn "Skipping $id, no article number found\n";
+ if ($del && defined($mid0)) {
+ warn "$id was deleted $del " .
+ "time(s) but mapped to article #$num\n";
+ }
+ return;
+
+ }
+ $mm_tmp->mid_delete($mid0) or
+ die "failed to delete <$mid0> for article #$num\n";
+
+ my $nparts = $self->{partitions};
+ my $part = $num % $nparts;
+ my $idx = $self->idx_part($part);
+ $idx->index_raw($len, $msgref, $num, $oid, $mid0, $mime);
+ my $n = $self->{transact_bytes} += $len;
+ if ($n > (PublicInbox::SearchIdx::BATCH_BYTES * $nparts)) {
+ $git->cleanup;
+ $mm_tmp->atfork_prepare;
+ $self->done; # release lock
+ # allow -watch or -mda to write...
+ $self->idx_init; # reacquire lock
+ $mm_tmp->atfork_parent;
+ }
+}
+
+sub reindex {
+ my ($self) = @_;
+ my $ibx = $self->{-inbox};
+ my $pfx = "$ibx->{mainrepo}/git";
+ my $max_git;
+ my $latest = git_dir_latest($self, \$max_git);
+ return unless defined $latest;
+ my @cmd = qw(log --raw -r --pretty=tformat:%h
+ --no-notes --no-color --no-abbrev);
+ my $head = $ibx->{ref_head} || 'refs/heads/master';
+ $self->idx_init; # acquire lock
+ my $x40 = qr/[a-f0-9]{40}/;
+ my $mm_tmp = $self->{skel}->{mm}->tmp_clone;
+ my $D = {};
+
+ # work backwards through history
+ for (my $cur = $max_git; $cur >= 0; $cur--) {
+ die "already reindexing!\n" if delete $self->{reindex_pipe};
+ my $cmt;
+ my $git_dir = "$pfx/$cur.git";
+ my $git = PublicInbox::Git->new($git_dir);
+ my $fh = $self->{reindex_pipe} = $git->popen(@cmd, $head);
+ while (<$fh>) {
+ if (/\A$x40$/o) {
+ chomp($cmt = $_);
+ } elsif (/\A:\d{6} 100644 $x40 ($x40) [AM]\tm$/o) {
+ $self->reindex_oid($mm_tmp, $D, $git, $1);
+ } elsif (m!\A:\d{6} 100644 $x40 ($x40) [AM]\t_/D$!o) {
+ $self->mark_deleted($D, $git, $1);
+ }
+ }
+ delete $self->{reindex_pipe};
+ }
+ my ($min, $max) = $mm_tmp->minmax;
+ defined $max and die "leftover article numbers at $min..$max\n";
+}
+
1;