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* [PATCH 15/30] ds: get rid of SetLoopTimeout
  2023-10-17 23:37  7% [PATCH 00/30] autodie-ification and code simplifications Eric Wong
@ 2023-10-17 23:38  7% ` Eric Wong
  0 siblings, 0 replies; 2+ results
From: Eric Wong @ 2023-10-17 23:38 UTC (permalink / raw)
  To: meta

It's not worth the code and memory to have a setter method we
never use outside of tests.
---
 lib/PublicInbox/DS.pm | 24 +++++++-----------------
 t/dir_idle.t          |  2 +-
 t/ds-leak.t           |  4 ++--
 xt/mem-imapd-tls.t    |  8 ++++----
 xt/mem-nntpd-tls.t    |  8 ++++----
 5 files changed, 18 insertions(+), 28 deletions(-)

diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index 9960937d..6041c6b5 100644
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -47,7 +47,7 @@ our (%AWAIT_PIDS, # pid => [ $callback, @args ]
 
      @post_loop_do,              # subref + args to call at the end of each loop
 
-     $LoopTimeout,               # timeout of event loop in milliseconds
+     $loop_timeout,               # timeout of event loop in milliseconds
      @Timers,                    # timers
      %UniqTimer,
      $in_loop,
@@ -89,20 +89,10 @@ sub Reset {
 		scalar(@{$cur_runq // []})); # do not vivify cur_runq
 
 	$reap_armed = undef;
-	$LoopTimeout = -1;  # no timeout by default
+	$loop_timeout = -1;  # no timeout by default
 	$Poller = PublicInbox::Select->new;
 }
 
-=head2 C<< CLASS->SetLoopTimeout( $timeout ) >>
-
-Set the loop timeout for the event loop to some value in milliseconds.
-
-A timeout of 0 (zero) means poll forever. A timeout of -1 means poll and return
-immediately.
-
-=cut
-sub SetLoopTimeout { $LoopTimeout = $_[1] + 0 }
-
 sub _add_named_timer {
 	my ($name, $secs, $coderef, @args) = @_;
 	my $fire_time = now() + $secs;
@@ -163,7 +153,7 @@ sub next_tick () {
 sub RunTimers {
 	next_tick();
 
-	return (($nextq || $ToClose) ? 0 : $LoopTimeout) unless @Timers;
+	return (($nextq || $ToClose) ? 0 : $loop_timeout) unless @Timers;
 
 	my $now = now();
 
@@ -177,16 +167,16 @@ sub RunTimers {
 	# timers may enqueue into nextq:
 	return 0 if ($nextq || $ToClose);
 
-	return $LoopTimeout unless @Timers;
+	return $loop_timeout unless @Timers;
 
 	# convert time to an even number of milliseconds, adding 1
 	# extra, otherwise floating point fun can occur and we'll
 	# call RunTimers like 20-30 times, each returning a timeout
 	# of 0.0000212 seconds
-	my $timeout = int(($Timers[0][0] - $now) * 1000) + 1;
+	my $t = int(($Timers[0][0] - $now) * 1000) + 1;
 
 	# -1 is an infinite timeout, so prefer a real timeout
-	($LoopTimeout < 0 || $LoopTimeout >= $timeout) ? $timeout : $LoopTimeout
+	($loop_timeout < 0 || $loop_timeout >= $t) ? $t : $loop_timeout
 }
 
 sub sig_setmask { sigprocmask(SIG_SETMASK, @_) or die "sigprocmask: $!" }
@@ -305,7 +295,7 @@ sub event_loop (;$$) {
 		sig_setmask($oldset) if $oldset;
 		sigprocmask(SIG_UNBLOCK, unblockset($sig)) or
 			die "SIG_UNBLOCK: $!";
-		PublicInbox::DS->SetLoopTimeout(1000);
+		$loop_timeout = 1000;
 	}
 	$_[0] = $sigfd = $sig = undef; # $_[0] == sig
 	local $in_loop = 1;
diff --git a/t/dir_idle.t b/t/dir_idle.t
index 02759b54..35c800f9 100644
--- a/t/dir_idle.t
+++ b/t/dir_idle.t
@@ -11,7 +11,7 @@ my @x;
 my $cb = sub { push @x, \@_ };
 my $di = PublicInbox::DirIdle->new($cb);
 $di->add_watches(["$tmpdir/a", "$tmpdir/c"], 1);
-PublicInbox::DS->SetLoopTimeout(1000);
+$PublicInbox::DS::loop_timeout = 1000;
 my $end = 3 + now;
 local @PublicInbox::DS::post_loop_do = (sub { scalar(@x) == 0 && now < $end });
 rmdir("$tmpdir/a/b") or xbail "rmdir $!";
diff --git a/t/ds-leak.t b/t/ds-leak.t
index eaca05b8..179997eb 100644
--- a/t/ds-leak.t
+++ b/t/ds-leak.t
@@ -11,7 +11,7 @@ if ('close-on-exec for epoll and kqueue') {
 	my $pid;
 	my $evfd_re = qr/(?:kqueue|eventpoll)/i;
 
-	PublicInbox::DS->SetLoopTimeout(0);
+	$PublicInbox::DS::loop_timeout = 0;
 	local @PublicInbox::DS::post_loop_do = (sub { 0 });
 
 	# make sure execve closes if we're using fork()
@@ -54,7 +54,7 @@ SKIP: {
 	}
 	my $cb = sub {};
 	for my $i (0..$n) {
-		PublicInbox::DS->SetLoopTimeout(0);
+		$PublicInbox::DS::loop_timeout = 0;
 		local @PublicInbox::DS::post_loop_do = ($cb);
 		PublicInbox::DS::event_loop();
 		PublicInbox::DS->Reset;
diff --git a/xt/mem-imapd-tls.t b/xt/mem-imapd-tls.t
index 00199a9b..58581017 100644
--- a/xt/mem-imapd-tls.t
+++ b/xt/mem-imapd-tls.t
@@ -81,7 +81,7 @@ sub once { 0 }; # stops event loop
 
 # setup the event loop so that it exits at every step
 # while we're still doing connect(2)
-PublicInbox::DS->SetLoopTimeout(0);
+$PublicInbox::DS::loop_timeout = 0;
 local @PublicInbox::DS::post_loop_do = (\&once);
 my $pid = $td->{pid};
 if ($^O eq 'linux' && open(my $f, '<', "/proc/$pid/status")) {
@@ -100,21 +100,21 @@ foreach my $n (1..$nfd) {
 	# try not to overflow the listen() backlog:
 	if (!($n % 128) && $DONE != $n) {
 		diag("nr: ($n) $DONE/$nfd");
-		PublicInbox::DS->SetLoopTimeout(-1);
+		$PublicInbox::DS::loop_timeout = -1;
 		local @PublicInbox::DS::post_loop_do = (sub { $DONE != $n });
 
 		# clear the backlog:
 		PublicInbox::DS::event_loop();
 
 		# resume looping
-		PublicInbox::DS->SetLoopTimeout(0);
+		$PublicInbox::DS::loop_timeout = 0;
 	}
 }
 
 # run the event loop normally, now:
 diag "done?: @".time." $DONE/$nfd";
 if ($DONE != $nfd) {
-	PublicInbox::DS->SetLoopTimeout(-1);
+	$PublicInbox::DS::loop_timeout = -1;
 	local @PublicInbox::DS::post_loop_do = (sub { $DONE != $nfd });
 	PublicInbox::DS::event_loop();
 }
diff --git a/xt/mem-nntpd-tls.t b/xt/mem-nntpd-tls.t
index f9b98a6b..ec639a8b 100644
--- a/xt/mem-nntpd-tls.t
+++ b/xt/mem-nntpd-tls.t
@@ -104,7 +104,7 @@ sub once { 0 }; # stops event loop
 
 # setup the event loop so that it exits at every step
 # while we're still doing connect(2)
-PublicInbox::DS->SetLoopTimeout(0);
+$PublicInbox::DS::loop_timeout = 0;
 local @PublicInbox::DS::post_loop_do = (\&once);
 
 foreach my $n (1..$nfd) {
@@ -119,14 +119,14 @@ foreach my $n (1..$nfd) {
 	# try not to overflow the listen() backlog:
 	if (!($n % 128) && $n != $DONE) {
 		diag("nr: ($n) $DONE/$nfd");
-		PublicInbox::DS->SetLoopTimeout(-1);
+		$PublicInbox::DS::loop_timeout = -1;
 		@PublicInbox::DS::post_loop_do = (sub { $DONE != $n });
 
 		# clear the backlog:
 		PublicInbox::DS::event_loop();
 
 		# resume looping
-		PublicInbox::DS->SetLoopTimeout(0);
+		$PublicInbox::DS::loop_timeout = 0;
 		@PublicInbox::DS::post_loop_do = (\&once);
 	}
 }
@@ -140,7 +140,7 @@ $dump_rss->();
 
 # run the event loop normally, now:
 if ($DONE != $nfd) {
-	PublicInbox::DS->SetLoopTimeout(-1);
+	$PublicInbox::DS::loop_timeout = -1;
 	@PublicInbox::DS::post_loop_do = (sub {
 		diag "done: ".time." $DONE";
 		$DONE != $nfd;

^ permalink raw reply related	[relevance 7%]

* [PATCH 00/30] autodie-ification and code simplifications
@ 2023-10-17 23:37  7% Eric Wong
  2023-10-17 23:38  7% ` [PATCH 15/30] ds: get rid of SetLoopTimeout Eric Wong
  0 siblings, 1 reply; 2+ results
From: Eric Wong @ 2023-10-17 23:37 UTC (permalink / raw)
  To: meta

Noisy code is less pleasant to work on, so use autodie more and
a few more simplifications.  There's a couple of small bugfixes
discovered along the way, too.

Eric Wong (30):
  lei_mirror: start converting to autodie
  lei_mirror: autodie most `close' calls
  lei_mirror: use autodie for most `open' calls
  git: introduce read_all function
  import: use read_all to detect short reads
  lei_mirror: use read_all
  use read_all in more places to improve safety
  xap_helper*: use autodie in more places
  xap_helper: die more easily in both implementations
  xap_helper: simplify SIGTERM exit checks
  xap_helper: autodie for getsockopt
  xap_client: autodie for pipe and socketpair
  xt/git-http-backend: remove Net::HTTP usage
  ds: introduce and use do_fork helper
  ds: get rid of SetLoopTimeout
  cindex: drop some unused functions
  syscall: common $F_SETPIPE_SZ definition
  t/lei-up: additional diagnostics for match failures
  test_common: use autodie and read_all where possible
  test_common: only hide TCP port in messages
  test_common: use $cwdfh for every run_script command
  init: drop extraneous `+'
  init: use autodie to reduce distractions
  xt/mem-imapd-tls: remove unused/broken epoll imports
  xt/mem-imapd-tls: reduce FDs for lsof use
  lei: use autodie where appropriate
  lei_auth: update comments and use v5.12
  lei_config: drop redundant open check
  convert: use read_all to simplify error checks
  idx_stack: use autodie + read_all

 lib/PublicInbox/CidxLogP.pm       |   4 +-
 lib/PublicInbox/CodeSearchIdx.pm  |   5 --
 lib/PublicInbox/DS.pm             |  36 ++++----
 lib/PublicInbox/Daemon.pm         |  16 ++--
 lib/PublicInbox/EOFpipe.pm        |   6 +-
 lib/PublicInbox/Gcf2.pm           |   7 +-
 lib/PublicInbox/Git.pm            |  19 +++--
 lib/PublicInbox/IPC.pm            |  12 +--
 lib/PublicInbox/IdxStack.pm       |  20 ++---
 lib/PublicInbox/Import.pm         |   8 +-
 lib/PublicInbox/InboxWritable.pm  |   6 +-
 lib/PublicInbox/LEI.pm            |  48 +++++------
 lib/PublicInbox/LeiALE.pm         |  11 +--
 lib/PublicInbox/LeiAuth.pm        |   7 +-
 lib/PublicInbox/LeiBlob.pm        |   6 +-
 lib/PublicInbox/LeiConfig.pm      |   4 +-
 lib/PublicInbox/LeiMailSync.pm    |   5 +-
 lib/PublicInbox/LeiMirror.pm      | 131 ++++++++++++++----------------
 lib/PublicInbox/LeiSucks.pm       |   5 +-
 lib/PublicInbox/LeiXSearch.pm     |   2 +-
 lib/PublicInbox/MultiGit.pm       |   3 +-
 lib/PublicInbox/SearchIdxShard.pm |  14 ++--
 lib/PublicInbox/Syscall.pm        |  16 ++--
 lib/PublicInbox/TestCommon.pm     |  85 +++++++++----------
 lib/PublicInbox/ViewVCS.pm        |  12 ++-
 lib/PublicInbox/WWW.pm            |   4 +-
 lib/PublicInbox/Watch.pm          |  11 +--
 lib/PublicInbox/XapClient.pm      |  11 +--
 lib/PublicInbox/XapHelper.pm      |  24 ++----
 lib/PublicInbox/XapHelperCxx.pm   |  11 +--
 lib/PublicInbox/Xapcmd.pm         |   5 +-
 lib/PublicInbox/xap_helper.h      |  60 ++++++--------
 script/public-inbox-convert       |   8 +-
 script/public-inbox-edit          |   4 +-
 script/public-inbox-init          |  30 +++----
 t/dir_idle.t                      |   2 +-
 t/ds-leak.t                       |   4 +-
 t/gcf2.t                          |   5 +-
 t/init.t                          |   7 ++
 t/lei-sigpipe.t                   |   7 +-
 t/lei-up.t                        |   4 +-
 xt/git-http-backend.t             |  30 +++----
 xt/mem-imapd-tls.t                |  21 ++---
 xt/mem-nntpd-tls.t                |   8 +-
 44 files changed, 335 insertions(+), 409 deletions(-)

^ permalink raw reply	[relevance 7%]

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2023-10-17 23:37  7% [PATCH 00/30] autodie-ification and code simplifications Eric Wong
2023-10-17 23:38  7% ` [PATCH 15/30] ds: get rid of SetLoopTimeout Eric Wong

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