X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fcluster.pl;h=5aef00562c7c45c28442822a7223d431e898f369;hb=f18a5bbaecbb46d84daa3cfa7968697fb87da742;hp=99322ff3f2c452ab49e9d31578cfec845a572672;hpb=4f444f8dd0c7a7bf53a8d40e4e0fbadf57d32ffb;p=spider.git diff --git a/perl/cluster.pl b/perl/cluster.pl index 99322ff3..5aef0056 100755 --- a/perl/cluster.pl +++ b/perl/cluster.pl @@ -25,7 +25,7 @@ BEGIN { # try to create and lock a lockfile (this isn't atomic but # should do for now - $lockfn = "$root/perl/cluster.lock"; # lock file name + my $lockfn = "$root/perl/cluster.lock"; # lock file name if (-e $lockfn) { open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!"; my $pid = ; @@ -66,11 +66,16 @@ use BadWords; use Data::Dumper; use Fcntl ':flock'; +use POSIX ":sys_wait_h"; use Local; package main; +#use strict; +#use vars qw(@inqueue $systime $version $starttime $lockfn @outstanding_connects $zombies $root +# $lang $myalias @debug $userfn $clusteraddr $clusterport $mycall $decease ); + @inqueue = (); # the main input queue, an array of hashes $systime = 0; # the time now (in seconds) $version = "1.45"; # the version no of the software @@ -238,9 +243,13 @@ sub cease # the reaper of children sub reap { - $SIG{'CHLD'} = \&reap; - my $cpid = wait; - @outstanding_connects = grep {$_->{pid} != $cpid} @outstanding_connects; + my $cpid; + while (($cpid = waitpid(-1, WNOHANG)) > 0) { + dbg('reap', "cpid: $cpid"); + @outstanding_connects = grep {$_->{pid} != $cpid} @outstanding_connects; + $zombies-- if $zombies > 0; + } + dbg('reap', "cpid: $cpid"); } # this is where the input queue is dealt with and things are dispatched off to other parts of @@ -295,6 +304,7 @@ sub uptime ############################################################# $starttime = $systime = time; +$lang = 'en' unless $lang; # open the debug file, set various FHs to be unbuffered dbginit(); @@ -331,7 +341,7 @@ dbg('err', "load badwords: " . (BadWords::load or "Ok")); $SIG{INT} = \&cease; $SIG{TERM} = \&cease; $SIG{HUP} = 'IGNORE'; -$SIG{CHLD} = \&reap; +$SIG{CHLD} = sub { $zombies++ }; $SIG{PIPE} = sub { dbg('err', "Broken PIPE signal received"); }; $SIG{IO} = sub { dbg('err', "SIGIO received"); }; @@ -366,9 +376,8 @@ Spot->init(); dbg('err', "reading in duplicate spot and WWV info ..."); DXProt->init(); - # put in a DXCluster node for us here so we can add users and take them away -DXNode->new(0, $mycall, 0, 1, $DXProt::myprot_version); +DXNode->new($DXProt::me, $mycall, 0, 1, $DXProt::myprot_version); # read in any existing message headers and clean out old crap dbg('err', "reading existing message headers ..."); @@ -399,19 +408,17 @@ dbg('err', "orft we jolly well go ..."); #open(DB::OUT, "|tee /tmp/aa"); for (;;) { - my $timenow; # $DB::trace = 1; Msg->event_loop(1, 0.1); - $timenow = time; + my $timenow = time; process_inqueue(); # read in lines from the input queue and despatch them # $DB::trace = 0; # do timed stuff, ongoing processing happens one a second if ($timenow != $systime) { + reap if $zombies; $systime = $timenow; - $cldate = &cldate(); - $ztime = &ztime(); DXCron::process(); # do cron jobs DXCommandmode::process(); # process ongoing command mode stuff DXProt::process(); # process ongoing ak1a pcxx stuff