diff options
author | Eric Wong <e@80x24.org> | 2019-05-22 21:54:21 +0000 |
---|---|---|
committer | Eric Wong <e@80x24.org> | 2019-05-22 21:54:21 +0000 |
commit | e36db4b8acdad26ef70a45d8912e8f3c5f2d9910 (patch) | |
tree | 682cb6f6c522e0254cd0b50c9471e6f6e25712d5 | |
parent | 8548f6a4aee0b92adbc298183b551ff3e9ac4281 (diff) | |
parent | 2f613d074f4ff884a18d7a740d760dc0d6dc51ab (diff) | |
download | public-inbox-e36db4b8acdad26ef70a45d8912e8f3c5f2d9910.tar.gz |
* ds-cleanup: DS: warn on deprecations DS: remove IPPROTO_TCP import DS: drop $VERSION var DS: remove support OtherFds code DS: get rid of unused methods and aliases
-rw-r--r-- | lib/PublicInbox/DS.pm | 98 |
1 files changed, 9 insertions, 89 deletions
diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm index 779215c9..737f4c7a 100644 --- a/lib/PublicInbox/DS.pm +++ b/lib/PublicInbox/DS.pm @@ -13,11 +13,7 @@ use bytes; use POSIX (); use Time::HiRes (); -use vars qw{$VERSION}; -$VERSION = "1.61"; - use warnings; -no warnings qw(deprecated); use PublicInbox::Syscall qw(:epoll); @@ -34,7 +30,6 @@ use fields ('sock', # underlying socket use Errno qw(EINPROGRESS EWOULDBLOCK EISCONN ENOTSOCK EPIPE EAGAIN EBADF ECONNRESET ENOPROTOOPT); -use Socket qw(IPPROTO_TCP); use Carp qw(croak confess); use constant DebugLevel => 0; @@ -54,8 +49,6 @@ our ( $Epoll, # Global epoll fd (for epoll mode only) $KQueue, # Global kqueue fd (for kqueue mode only) @ToClose, # sockets to close when event loop is done - %OtherFds, # A hash of "other" (non-PublicInbox::DS) file - # descriptors for the event loop to track. $PostLoopCallback, # subref to call at the end of each loop, if defined (global) %PLCMap, # fd (num) -> PostLoopCallback (per-object) @@ -81,7 +74,6 @@ Reset all state sub Reset { %DescriptorMap = (); @ToClose = (); - %OtherFds = (); $LoopTimeout = -1; # no timeout by default @Timers = (); @@ -105,17 +97,6 @@ sub HaveEpoll { return $HaveEpoll; } -=head2 C<< CLASS->WatchedSockets() >> - -Returns the number of file descriptors which are registered with the global -poll object. - -=cut -sub WatchedSockets { - return scalar keys %DescriptorMap; -} -*watched_sockets = *WatchedSockets; - =head2 C<< CLASS->ToClose() >> Return the list of sockets that are awaiting close() at the end of the @@ -124,29 +105,6 @@ current event loop. =cut sub ToClose { return @ToClose; } -=head2 C<< CLASS->OtherFds( [%fdmap] ) >> - -Get/set the hash of file descriptors that need processing in parallel with -the registered PublicInbox::DS objects. - -=cut -sub OtherFds { - my $class = shift; - if ( @_ ) { %OtherFds = @_ } - return wantarray ? %OtherFds : \%OtherFds; -} - -=head2 C<< CLASS->AddOtherFds( [%fdmap] ) >> - -Add fds to the OtherFds hash for processing. - -=cut -sub AddOtherFds { - my $class = shift; - %OtherFds = ( %OtherFds, @_ ); # FIXME investigate what happens on dupe fds - return wantarray ? %OtherFds : \%OtherFds; -} - =head2 C<< CLASS->SetLoopTimeout( $timeout ) >> Set the loop timeout for the event loop to some value in milliseconds. @@ -206,20 +164,6 @@ sub AddTimer { die "Shouldn't get here."; } -=head2 C<< CLASS->DescriptorMap() >> - -Get the hash of PublicInbox::DS objects keyed by the file descriptor (fileno) they -are wrapping. - -Returns a hash in list context or a hashref in scalar context. - -=cut -sub DescriptorMap { - return wantarray ? %DescriptorMap : \%DescriptorMap; -} -*descriptor_map = *DescriptorMap; -*get_sock_ref = *DescriptorMap; - sub _InitPoller { return if $DoneInit; @@ -300,12 +244,6 @@ sub RunTimers { sub EpollEventLoop { my $class = shift; - foreach my $fd ( keys %OtherFds ) { - if (epoll_ctl($Epoll, EPOLL_CTL_ADD, $fd, EPOLLIN) == -1) { - warn "epoll_ctl(): failure adding fd=$fd; $! (", $!+0, ")\n"; - } - } - while (1) { my @events; my $i; @@ -328,14 +266,10 @@ sub EpollEventLoop { # if we didn't find a Perlbal::Socket subclass for that fd, try other # pseudo-registered (above) fds. if (! $pob) { - if (my $code = $OtherFds{$ev->[0]}) { - $code->($state); - } else { - my $fd = $ev->[0]; - warn "epoll() returned fd $fd w/ state $state for which we have no mapping. removing.\n"; - epoll_ctl($Epoll, EPOLL_CTL_DEL, $fd, 0); - POSIX::close($fd); - } + my $fd = $ev->[0]; + warn "epoll() returned fd $fd w/ state $state for which we have no mapping. removing.\n"; + epoll_ctl($Epoll, EPOLL_CTL_DEL, $fd, 0); + POSIX::close($fd); next; } @@ -370,9 +304,6 @@ sub PollEventLoop { # modifies the array in place with the even elements being # replaced with the event masks that occured. my @poll; - foreach my $fd ( keys %OtherFds ) { - push @poll, $fd, POLLIN; - } while ( my ($fd, $sock) = each %DescriptorMap ) { push @poll, $fd, $sock->{event_watch}; } @@ -399,9 +330,6 @@ sub PollEventLoop { $pob = $DescriptorMap{$fd}; if (!$pob) { - if (my $code = $OtherFds{$fd}) { - $code->($state); - } next; } @@ -422,10 +350,6 @@ sub PollEventLoop { sub KQueueEventLoop { my $class = shift; - foreach my $fd (keys %OtherFds) { - $KQueue->EV_SET($fd, IO::KQueue::EVFILT_READ(), IO::KQueue::EV_ADD()); - } - while (1) { my $timeout = RunTimers(); my @ret = eval { $KQueue->kevent($timeout) }; @@ -442,12 +366,8 @@ sub KQueueEventLoop { my ($fd, $filter, $flags, $fflags) = @$kev; my PublicInbox::DS $pob = $DescriptorMap{$fd}; if (!$pob) { - if (my $code = $OtherFds{$fd}) { - $code->($filter); - } else { - warn "kevent() returned fd $fd for which we have no mapping. removing.\n"; - POSIX::close($fd); # close deletes the kevent entry - } + warn "kevent() returned fd $fd for which we have no mapping. removing.\n"; + POSIX::close($fd); # close deletes the kevent entry next; } @@ -478,7 +398,7 @@ called every time the event loop finishes. Return 1 (or any true value) from the sub to make the loop continue, 0 or false and it will exit. -The callback function will be passed two parameters: \%DescriptorMap, \%OtherFds. +The callback function will be passed two parameters: \%DescriptorMap =cut sub SetPostLoopCallback { @@ -523,12 +443,12 @@ sub PostEventLoop { # per-object post-loop-callbacks for my $plc (values %PLCMap) { - $keep_running &&= $plc->(\%DescriptorMap, \%OtherFds); + $keep_running &&= $plc->(\%DescriptorMap); } # now we're at the very end, call callback if defined if (defined $PostLoopCallback) { - $keep_running &&= $PostLoopCallback->(\%DescriptorMap, \%OtherFds); + $keep_running &&= $PostLoopCallback->(\%DescriptorMap); } return $keep_running; |