diff options
Diffstat (limited to 'lib/PublicInbox/CidxComm.pm')
-rw-r--r-- | lib/PublicInbox/CidxComm.pm | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/PublicInbox/CidxComm.pm b/lib/PublicInbox/CidxComm.pm new file mode 100644 index 00000000..80a235e9 --- /dev/null +++ b/lib/PublicInbox/CidxComm.pm @@ -0,0 +1,28 @@ +# Copyright (C) all contributors <meta@public-inbox.org> +# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> +# +# Waits for initial comm(1) output for PublicInbox::CodeSearchIdx. +# The initial output from `comm' can take a while to generate because +# it needs to wait on: +# `git cat-file --batch-all-objects --batch-check --unordered | sort' +# We still rely on blocking reads, here, since comm should be fast once +# it's seeing input. (`--unordered | sort' is intentional for HDDs) +package PublicInbox::CidxComm; +use v5.12; +use parent qw(PublicInbox::DS); +use PublicInbox::Syscall qw(EPOLLIN EPOLLONESHOT); + +sub new { + my ($cls, $rd, $cidx, $drs) = @_; + my $self = bless { cidx => $cidx, drs => $drs }, $cls; + $self->SUPER::new($rd, EPOLLIN|EPOLLONESHOT); +} + +sub event_step { + my ($self) = @_; + my $rd = $self->{sock} // return warn('BUG?: no {sock}'); + $self->close; # EPOLL_CTL_DEL + delete($self->{cidx})->cidx_read_comm($rd, delete $self->{drs}); +} + +1; |