#
# Copyright (c) 1998 - Dirk Koopman G1TLH
#
-# $Id$
+#
#
package DXCron;
use DXUtil;
use DXM;
use DXDebug;
-use FileHandle;
-use Carp;
+use IO::File;
+use DXLog;
+use Time::HiRes qw(gettimeofday tv_interval);
+use Mojo::IOLoop::Subprocess;
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;
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);
}
}
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>) {
$line++;
chomp;
next if /^\s*#/o or /^\s*$/o;
my ($min, $hour, $mday, $month, $wday, $cmd) = /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)$/o;
- next if !$min;
+ next unless defined $min;
my $ref = bless {};
my $err;
$err |= parse($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");
+ push @out, $ref;
+ dbg("DXCron::cread: adding $_\n") if isdbg('cron');
} else {
- dbg('cron', "cron: error on line $line '$_'\n");
+ dbg("DXCron::cread: error on line $line '$_'\n") if isdbg('cron');
}
}
close($fh);
+ return @out;
}
sub parse
(!$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');
}
}
}
# 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
- $^W = 0;
-# do "$main::root/perl/Disable_debug.pl";
- eval "{ package DB; sub DB {} }";
- alarm(0);
- $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");
}
+# 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
- $^W = 0;
-# do "$main::root/perl/Disable_debug.pl";
- eval "{ package DB; sub DB {} }";
- alarm(0);
- $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];
+
+ dbg("DXCron::spawn: $line") if isdbg("cron");
+ my $fc = Mojo::IOLoop::Subprocess->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('chan');
+ }
+ );
+}
+
+sub spawn_cmd
+{
+ my $line = shift;
+ my $t0 = [gettimeofday];
+
+ dbg("DXCron::spawn_cmd run: $line") if isdbg('cron');
+ my $fc = Mojo::IOLoop::Subprocess->new();
+ $fc->run(
+ sub {
+ $main::me->{_nospawn} = 1;
+ my @res = $main::me->run_cmd($line);
+ delete $main::me->{_nospawn};
+# diffms("DXCron spawn_cmd 1", $line, $t0, scalar @res) if isdbg('chan');
+ return @res;
+ },
+ sub {
+ my ($fc, $err, @res) = @_;
+ if ($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('chan');
+ }
+ );
+}
+
+# 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;
+ my @in = $main::me->run_cmd($line);
+ dbg("DXCron::run_cmd: $line") if isdbg('cron');
+ for (@in) {
+ s/\s*$//og;
+ dbg("DXCron::cmd out: $_") if isdbg('cron');
}
}
+
1;
__END__
projects / spider.git / blobdiff