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use 5.001; |
use 5.001; |
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use strict; |
use strict; |
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use warnings; |
use warnings; |
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use Carp; |
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require Exporter; |
require Exporter; |
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60 |
$self->{ARGS} = {@_}; |
$self->{ARGS} = {@_}; |
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$debug = $self->{ARGS}->{DEBUG}; |
$debug = $self->{ARGS}->{DEBUG}; |
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die("need start time") if (! $self->{ARGS}->{start}); |
croak("need start time") if (! $self->{ARGS}->{start}); |
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# calc start and stop seconds |
# calc start and stop seconds |
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my ($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{start},3); |
my ($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{start},3); |
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print STDERR "new: start time ",$hh||0,":",$mm||0,":",$ss||0,"\n" if ($debug); |
print STDERR "new: start time ",$hh||0,":",$mm||0,":",$ss||0,"\n" if ($debug); |
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my $s = $hh * 3600 || die("need at least hour specified for start time"); |
my $s = $hh * 3600 || croak("need at least hour specified for start time"); |
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$s += $mm * 60 if ($mm); |
$s += $mm * 60 if ($mm); |
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$s += $ss if ($ss); |
$s += $ss if ($ss); |
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$self->{start} = $s; |
$self->{start} = $s; |
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die("need end time") if (! $self->{ARGS}->{end}); |
croak("need end time") if (! $self->{ARGS}->{end}); |
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($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{end},3); |
($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{end},3); |
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print STDERR "new: end time ",$hh||0,":",$mm||0,":",$ss||0,"\n" if ($debug); |
print STDERR "new: end time ",$hh||0,":",$mm||0,":",$ss||0,"\n" if ($debug); |
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$s = $hh * 3600 || die("need at least hour specified for end time"); |
$s = $hh * 3600 || croak("need at least hour specified for end time"); |
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$s += $mm * 60 if ($mm); |
$s += $mm * 60 if ($mm); |
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$self->{end} = $s; |
$self->{end} = $s; |
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die("need dayMask specified") if (! $self->{ARGS}->{dayMask}); |
croak("need dayMask specified") if (! $self->{ARGS}->{dayMask}); |
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$self->{dayMask} = $self->{ARGS}->{dayMask}; |
$self->{dayMask} = $self->{ARGS}->{dayMask}; |
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sub uptime { |
sub uptime { |
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my $self = shift; |
my $self = shift; |
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my $time = shift || die "need uptime timestamp to calculate uptime"; |
my $time = shift || croak "need uptime timestamp to calculate uptime"; |
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# calculate offset -- that is number of seconds since midnight |
# calculate offset -- that is number of seconds since midnight |
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my @lt = localtime($time); |
my @lt = gmtime($time); |
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# check if day falls into dayMask |
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return 0 if (! $self->_dayOk($lt[6]) ); |
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my $offset = $lt[2]; # hour |
my $offset = $lt[2]; # hour |
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$offset *= 60; # convert to minutes |
$offset *= 60; # convert to minutes |
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$offset += $lt[1]; # minutes |
$offset += $lt[1]; # minutes |
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$offset *= 60; # convert to seconds |
$offset *= 60; # convert to seconds |
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$offset += $lt[0]; |
$offset += $lt[0]; |
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# check if day falls into dayMask |
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return 0 if (! $self->_dayOk($lt[6]) ); |
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my $s=0; |
my $s=0; |
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my $start = $self->{start}; |
my $start = $self->{start}; |
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my $end = $self->{end}; |
my $end = $self->{end}; |
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print STDERR "start: $start end: $end time: $offset\n" if ($debug); |
print STDERR "start: $start end: $end time: $offset [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug); |
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if ( $end > $start ) { |
if ( $end > $start ) { |
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if ($offset < $start) { |
if ($offset < $start) { |
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} |
} |
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# |
# |
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# this will return number of seconds that service is available if passed |
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# downtime of service |
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# |
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sub downtime { |
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my $self = shift; |
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186 |
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my $time = shift || croak "need downtime timestamp to calculate uptime"; |
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# calculate offset -- that is number of seconds since midnight |
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my @lt = gmtime($time); |
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# check if day falls into dayMask |
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return 0 if (! $self->_dayOk($lt[6]) ); |
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my $offset = $lt[2]; # hour |
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$offset *= 60; # convert to minutes |
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$offset += $lt[1]; # minutes |
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$offset *= 60; # convert to seconds |
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$offset += $lt[0]; |
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my $s=0; |
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my $start = $self->{start}; |
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my $end = $self->{end}; |
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print STDERR "start: $start end: $end time: $offset [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug); |
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if ( $end > $start ) { |
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if ($offset > $start && $offset <= $end) { |
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$s = $end - $offset; |
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} elsif ($offset < $start) { |
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$s = $end - $start; |
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} |
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} elsif ( $start > $end ) { # over midnight |
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if ( $offset < $end ) { |
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if ( $offset < $start) { |
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$s = $offset; |
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} else { |
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$s = 0; |
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} |
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} else { |
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if ( $offset < $start ) { |
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$s = SEC_PER_DAY - $end; |
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} else { |
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$s = SEC_PER_DAY - $end + $start - $offset; |
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} |
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} |
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} |
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return $s; |
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} |
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# |
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# this auxillary function will pretty-format interval in [days]d hh:mm:ss |
# this auxillary function will pretty-format interval in [days]d hh:mm:ss |
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# |
# |
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sub interval { |
sub interval { |
259 |
my $self = shift; |
my $self = shift; |
260 |
my $from = shift || die "need start time for interval"; |
my $from = shift || croak "need start time for interval"; |
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my $to = shift || die "need end time for interval"; |
my $to = shift || croak "need end time for interval"; |
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print STDERR "from:\t$from\t",scalar gmtime($from),"\n" if ($debug); |
print STDERR "from:\t$from\t",scalar gmtime($from),"\n" if ($debug); |
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print STDERR "to:\t$to\t",scalar gmtime($to),"\n" if ($debug); |
print STDERR "to:\t$to\t",scalar gmtime($to),"\n" if ($debug); |
266 |
my $total = 0; |
my $total = 0; |
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# calc first day availability |
# calc first day availability |
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print STDERR "t:\t$from\t",scalar gmtime($from),"\n" if ($debug); |
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$total += $self->uptime($from); |
$total += $self->uptime($from); |
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print STDERR "total: $total\n" if ($debug); |
print STDERR "total: $total (first)\n" if ($debug); |
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# add all whole days |
# add all whole days |
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284 |
for (my $t = $loop_start_time; $t <= $loop_end_time; $t += $day) { |
for (my $t = $loop_start_time; $t <= $loop_end_time; $t += $day) { |
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print STDERR "t:\t$t\t",scalar gmtime($t),"\n" if ($debug); |
print STDERR "t:\t$t\t",scalar gmtime($t),"\n" if ($debug); |
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$total += $sec_in_day if ($self->day_in_interval($t)); |
$total += $sec_in_day if ($self->day_in_interval($t)); |
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print STDERR "total: $total\n" if ($debug); |
print STDERR "total: $total (loop)\n" if ($debug); |
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} |
} |
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# add rest of last day |
# add rest of last day |
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$total -= $self->utpime($to); |
print STDERR "t:\t$to\t",scalar gmtime($to),"\n" if ($debug); |
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293 |
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$total = abs($total - $self->downtime($to)); |
294 |
print STDERR "total: $total (final)\n" if ($debug); |
print STDERR "total: $total (final)\n" if ($debug); |
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296 |
return $total; |
return $total; |
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sub day_in_interval { |
sub day_in_interval { |
304 |
my $self = shift; |
my $self = shift; |
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306 |
my $time = shift || die "need timestamp to check if day is in interval"; |
my $time = shift || croak "need timestamp to check if day is in interval"; |
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308 |
my @lt = localtime($time); |
my @lt = gmtime($time); |
309 |
return $self->_dayOk($lt[6]); |
return $self->_dayOk($lt[6]); |
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} |
} |
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=over 8 |
=over 8 |
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=item * |
=item * |
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Use croak and not die in module for better error handling |
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=item * |
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433 |
Allow arbitary (array?) of holidays to be included. |
Allow arbitary (array?) of holidays to be included. |
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=back |
=back |