X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCron.pm;h=2a02bfd36f75bb340896dbf103637ca27a6c10d1;hb=309eea6bcd4a0eaf25f810168bc38dc348c2a982;hp=3c9c04fb8bb015a7fb37a5c2cc541c55832fdfc5;hpb=5d197c9f7aa2ea796d86aa5473f93956b24cf1b7;p=spider.git diff --git a/perl/DXCron.pm b/perl/DXCron.pm index 3c9c04fb..2a02bfd3 100644 --- a/perl/DXCron.pm +++ b/perl/DXCron.pm @@ -3,7 +3,7 @@ # # Copyright (c) 1998 - Dirk Koopman G1TLH # -# $Id$ +# # package DXCron; @@ -12,15 +12,16 @@ use DXVars; use DXUtil; use DXM; use DXDebug; -use FileHandle; -use Carp; +use IO::File; +use DXLog; +use Time::HiRes qw(gettimeofday tv_interval); +use DXSubprocess; use strict; -use vars qw{@crontab $mtime $lasttime $lastmin}; +use vars qw{@crontab @lcrontab @scrontab $mtime $lasttime $lastmin}; -@crontab = (); -$mtime = 1; +$mtime = 0; $lasttime = 0; $lastmin = 0; @@ -34,23 +35,22 @@ sub init if ((-e $localfn && -M $localfn < $mtime) || (-e $fn && -M $fn < $mtime) || $mtime == 0) { my $t; - @crontab = (); - # first read in the standard one if (-e $fn) { $t = -M $fn; - cread($fn); - $mtime = $t if $t <= $mtime; + @scrontab = cread($fn); + $mtime = $t if !$mtime || $t <= $mtime; } # then read in any local ones if (-e $localfn) { $t = -M $localfn; - cread($localfn); + @lcrontab = cread($localfn); $mtime = $t if $t <= $mtime; } + @crontab = (@scrontab, @lcrontab); } } @@ -58,34 +58,44 @@ sub init sub cread { my $fn = shift; - my $fh = new FileHandle; + my $fh = new IO::File; my $line = 0; + my @out; - dbg('cron', "cron: reading $fn\n"); + dbg("DXCron::cread reading $fn\n") if isdbg('cron'); open($fh, $fn) or confess("cron: can't open $fn $!"); - while (<$fh>) { + while (my $l = <$fh>) { $line++; - chomp; - next if /^\s*#/o or /^\s*$/o; - my ($min, $hour, $mday, $month, $wday, $cmd) = /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)$/o; - next if !$min; + chomp $l; + next if $l =~ /^\s*#/o or $l =~ /^\s*$/o; + my ($min, $hour, $mday, $month, $wday, $cmd) = $l =~ /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)$/o; + next unless defined $min; my $ref = bless {}; - my $err; - - $err |= parse($ref, 'min', $min, 0, 60); - $err |= parse($ref, 'hour', $hour, 0, 23); - $err |= parse($ref, 'mday', $mday, 1, 31); - $err |= parse($ref, 'month', $month, 1, 12, "jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec"); - $err |= parse($ref, 'wday', $wday, 0, 6, "sun", "mon", "tue", "wed", "thu", "fri", "sat"); - if (!$err) { - $ref->{cmd} = $cmd; - push @crontab, $ref; - dbg('cron', "cron: adding $_\n"); + my $err = ''; + + if (defined $min && defined $hour && defined $cmd) { # it isn't all of them, but should be enough to tell if this is a real line + $err .= parse($ref, 'min', $min, 0, 60); + $err .= parse($ref, 'hour', $hour, 0, 23); + $err .= parse($ref, 'mday', $mday, 1, 31); + $err .= parse($ref, 'month', $month, 1, 12, "jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec"); + $err .= parse($ref, 'wday', $wday, 0, 6, "sun", "mon", "tue", "wed", "thu", "fri", "sat"); + if (!$err) { + $ref->{cmd} = $cmd; + push @out, $ref; + dbg("DXCron::cread: adding $l\n") if isdbg('cron'); + } else { + $err =~ s/^, //; + LogDbg('cron', "DXCron::cread: error $err on line $line '$l'"); + } } else { - dbg('cron', "cron: error on line $line '$_'\n"); + LogDbg('cron', "DXCron::cread error on line $line '$l'"); + my @s = ($min, $hour, $mday, $month, $wday, $cmd); + my $s = "line $line splits as " . join(', ', (map {defined $_ ? qq{$_} : q{'undef'}} @s)); + LogDbg('cron', $s); } } close($fh); + return @out; } sub parse @@ -100,7 +110,7 @@ sub parse # handle '*' values if ($val eq '*') { $ref->{$sort} = 0; - return 0; + return; } # handle comma delimited values @@ -108,20 +118,20 @@ sub parse for (@comma) { my @minus = split /-/o; if (@minus == 2) { - return 1 if $minus[0] < $low || $minus[0] > $high; - return 1 if $minus[1] < $low || $minus[1] > $high; + return ", $sort should be $low >= $minus[0] <= $high" if $minus[0] < $low || $minus[0] > $high; + return ", $sort should be $low >= $minus[1] <= $high" if $minus[1] < $low || $minus[1] > $high; my $i; for ($i = $minus[0]; $i <= $minus[1]; ++$i) { push @req, 0 + $i; } } else { - return 1 if $_ < $low || $_ > $high; + return ", $sort should be $low >= $val <= $high" if $_ < $low || $_ > $high; push @req, 0 + $_; } } $ref->{$sort} = \@req; - return 0; + return; } # process the cronjobs @@ -148,9 +158,9 @@ sub process (!$cron->{wday} || grep $_ eq $wday, @{$cron->{wday}}) ){ if ($cron->{cmd}) { - dbg('cron', "cron: $min $hour $mday $mon $wday -> doing '$cron->{cmd}'"); + dbg("cron: $min $hour $mday $mon $wday -> doing '$cron->{cmd}'") if isdbg('cron'); eval "$cron->{cmd}"; - dbg('cron', "cron: cmd error $@") if $@; + dbg("cron: cmd error $@") if $@ && isdbg('cron'); } } } @@ -165,66 +175,165 @@ sub process # these are simple stub functions to make connecting easy in DXCron contexts # +# is it locally connected? sub connected { my $call = uc shift; - return DXChannel->get($call); + return DXChannel::get($call); } -sub start_connect +# is it remotely connected anywhere (with exact callsign)? +sub present { my $call = uc shift; - my $lccall = lc $call; + return Route::get($call); +} - my $prog = "$main::root/local/client.pl"; - $prog = "$main::root/perl/client.pl" if ! -e $prog; - - my $pid = fork(); - if (defined $pid) { - if (!$pid) { - # in child, unset warnings, disable debugging and general clean up from us - $^W = 0; - eval "{ package DB; sub DB {} }"; - $SIG{HUP} = 'IGNORE'; - alarm(0); - DXChannel::closeall(); - $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = $SIG{__WARN__} = 'DEFAULT'; - exec $prog, $call, 'connect'; - dbg('cron', "exec '$prog' failed $!"); +# is it remotely connected anywhere (ignoring SSIDS)? +sub presentish +{ + my $call = uc shift; + my $c = Route::get($call); + unless ($c) { + for (1..15) { + $c = Route::get("$call-$_"); + last if $c; } - dbg('cron', "connect to $call started"); - } else { - dbg('cron', "can't fork for $prog $!"); } + return $c; +} + +# is it remotely connected anywhere (with exact callsign) and on node? +sub present_on +{ + my $call = uc shift; + my $ncall = uc shift; + my $node = Route::Node::get($ncall); + return ($node) ? grep $call eq $_, $node->users : undef; +} + +# is it remotely connected (ignoring SSIDS) and on node? +sub presentish_on +{ + my $call = uc shift; + my $ncall = uc shift; + my $node = Route::Node::get($ncall); + my $present; + if ($node) { + $present = grep {/^$call/ } $node->users; + } + return $present; +} + +# last time this thing was connected +sub last_connect +{ + my $call = uc shift; + return $main::systime if DXChannel::get($call); + my $user = DXUser::get($call); + return $user ? $user->lastin : 0; +} + +# disconnect a locally connected thing +sub disconnect +{ + my $call = shift; + run_cmd("disconnect $call"); +} - # coordinate - sleep(1); +# start a connect process off +sub start_connect +{ + my $call = shift; + # connecting is now done in one place - Yeah! + run_cmd("connect $call"); } +# spawn any old job off sub spawn { my $line = shift; - - my $pid = fork(); - if (defined $pid) { - if (!$pid) { - # in child, unset warnings, disable debugging and general clean up from us - $^W = 0; - eval "{ package DB; sub DB {} }"; - $SIG{HUP} = 'IGNORE'; - alarm(0); - DXChannel::closeall(); - $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = $SIG{__WARN__} = 'DEFAULT'; - exec "$line"; - dbg('cron', "exec '$line' failed $!"); - } - dbg('cron', "spawn of $line started"); - } else { - dbg('cron', "can't fork for $line $!"); - } + my $t0 = [gettimeofday]; - # coordinate - sleep(1); + dbg("DXCron::spawn: $line") if isdbg("cron"); + my $fc = DXSubprocess->new(); + $fc->run( + sub { + my @res = `$line`; +# diffms("DXCron spawn 1", $line, $t0, scalar @res) if isdbg('chan'); + return @res + }, + sub { + my ($fc, $err, @res) = @_; + if ($err) { + my $s = "DXCron::spawn: error $err"; + dbg($s); + return; + } + for (@res) { + chomp; + dbg("DXCron::spawn: $_") if isdbg("cron"); + } + diffms("by DXCron::spawn", $line, $t0, scalar @res) if isdbg('progress'); + } + ); } + +sub spawn_cmd +{ + my $line = shift; + my $t0 = [gettimeofday]; + + dbg("DXCron::spawn_cmd run: $line") if isdbg('cron'); + my $fc = DXSubprocess->new(); + $fc->run( + sub { + ++$main::me->{_nospawn}; + my @res = $main::me->run_cmd($line); +# diffms("DXCron spawn_cmd 1", $line, $t0, scalar @res) if isdbg('chan'); + return @res; + }, + sub { + my ($fc, $err, @res) = @_; + --$main::me->{_nospawn}; + delete $main::me->{_nospawn} if exists $main::me->{_nospawn} && $main::me->{_nospawn} <= 0; + if ($err) { + my $s = "DXCron::spawn_cmd: error $err"; + dbg($s); + } + for (@res) { + chomp; + dbg("DXCron::spawn_cmd: $_") if isdbg("cron"); + } + diffms("by DXCron::spawn_cmd", $line, $t0, scalar @res) if isdbg('progress'); + } + ); +} + +# do an rcmd to another cluster from the crontab +sub rcmd +{ + my $call = uc shift; + my $line = shift; + + # can we see it? Is it a node? + my $noderef = Route::Node::get($call); + return unless $noderef && $noderef->version; + + # send it + DXProt::addrcmd($main::me, $call, $line); +} + +sub run_cmd +{ + my $line = shift; + dbg("DXCron::run_cmd: $line") if isdbg('cron'); + my @in = $main::me->run_cmd($line); + for (@in) { + s/\s*$//; + dbg("DXCron::cmd out: $_") if isdbg('cron'); + } +} + 1; __END__