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# Copyright (c) 1999-2017 Rob Fugina |
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# Distributed under the terms of the GNU Public License, Version 3.0 |
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package X10::Scheduler; |
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# this package implements a scheduler |
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use Data::Dumper; |
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use POSIX; |
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1220
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use strict; |
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507
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sub new |
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{ |
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my $type = shift; |
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my $self = bless { @_ }, $type; |
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return undef unless $self->{controller}; |
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$self->{logger} ||= sub { |
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shift; |
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printf(@_); |
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print "\n"; |
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}; |
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$self->{verbose} = 1 if $self->{debug}; |
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# $self->{controller}->register_listener($self->event_callback); |
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$self->{schedevents} = []; |
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if ($self->{configfile}) |
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{ |
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my $config = eval { require $self->{configfile} } || die $@; |
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foreach (@$config) |
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{ |
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$self->add( new X10::SchedEvent( %$_ ) ); |
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} |
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} |
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return $self; |
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} |
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### |
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sub setup |
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{ |
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my $self = shift; |
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if (@_) |
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{ |
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while (my $key = shift) |
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{ |
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} |
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} |
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return $self->{schedevents}; |
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} |
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sub add |
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{ |
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my $self = shift; |
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my $se = shift; |
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return undef unless ($se && $se->isa('X10::SchedEvent')); |
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$se->controller($self->{controller}); |
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$se->{logger} = $self->{logger}; |
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$se->{latitude} = $self->{latitude} || 38.74274; |
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$se->{longitude} = $self->{longitude} || -90.560143; |
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$self->{logger}->('info', "Queueing %s for %s", |
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$se->description || 'unnamed event', |
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strftime("%a %b %e %H:%M %Y", localtime($se->next_time)), |
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); |
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push @{$self->{schedevents}}, $se; |
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@{$self->{schedevents}} = |
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sort { $a->next_time <=> $b->next_time } |
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@{$self->{schedevents}}; |
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return 1; |
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} |
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sub next_event_time |
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{ |
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my $self = shift; |
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return 0 unless (@{$self->{schedevents}} > 0); |
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return $self->{schedevents}->[0]->next_time; |
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} |
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sub run |
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{ |
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my $self = shift; |
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while ( @{$self->{schedevents}} |
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&& $self->{schedevents}->[0]->next_time <= (int(time) + 30) ) |
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{ |
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my $se = shift @{$self->{schedevents}}; |
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$se->run; |
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if ($se->reschedule) |
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{ |
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$self->add($se); |
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} |
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else |
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{ |
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} |
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} |
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} |
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# nothing to do with events |
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sub event_callback |
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{ |
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my $self = shift; |
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return sub { }; |
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} |
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# no fds to deal with |
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sub select_fds |
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{ |
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return (); |
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} |
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1; |
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