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use strict; |
use strict; |
5 |
use warnings; |
use warnings; |
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use Carp; |
use Carp; |
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use Time::Local; |
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require Exporter; |
require Exporter; |
10 |
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66 |
# calc start and stop seconds |
# calc start and stop seconds |
67 |
my ($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{start},3); |
my ($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{start},3); |
68 |
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); |
69 |
my $s = $hh * 3600 || croak("need at least hour specified for start time"); |
croak("need at least hour specified for start time") if (! $hh); |
70 |
$s += $mm * 60 if ($mm); |
$mm |= 0; |
71 |
$s += $ss if ($ss); |
$ss |= 0; |
72 |
$self->{start} = $s; |
$self->{start_arr} = [$ss,$mm,$hh]; |
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74 |
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my $start = $hh; |
75 |
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$start *= 60; |
76 |
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$start += $mm; |
77 |
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$start *= 60; |
78 |
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$start += $ss; |
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80 |
croak("need end time") if (! $self->{ARGS}->{end}); |
croak("need end time") if (! $self->{ARGS}->{end}); |
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82 |
($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{end},3); |
($hh,$mm,$ss) = split(/:/,$self->{ARGS}->{end},3); |
83 |
print STDERR "new: end time ",$hh||0,":",$mm||0,":",$ss||0,"\n" if ($debug); |
print STDERR "new: end time ",$hh||0,":",$mm||0,":",$ss||0,"\n" if ($debug); |
84 |
$s = $hh * 3600 || croak("need at least hour specified for end time"); |
croak("need at least hour specified for end time") if (! $hh); |
85 |
$s += $mm * 60 if ($mm); |
$mm |= 0; |
86 |
$self->{end} = $s; |
$ss |= 0; |
87 |
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$self->{end_arr} = [$ss,$mm,$hh]; |
88 |
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89 |
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my $end = $hh; |
90 |
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$end *= 60; |
91 |
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$end += $mm; |
92 |
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$end *= 60; |
93 |
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$end += $ss; |
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95 |
croak("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} = $self->{ARGS}->{dayMask}; |
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99 |
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# over midnight? |
100 |
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if ($start > $end) { |
101 |
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$self->{sec_in_interval} = (86400 - $start + $end); |
102 |
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} else { |
103 |
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$self->{sec_in_interval} = ($end - $start); |
104 |
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} |
105 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
106 |
} |
} |
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# |
# |
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# this sub (originally from Time::Avail) will return if day is applicable |
# this sub (originally from Time::Avail) will return if day is applicable |
110 |
# |
# |
138 |
return $dayOk; |
return $dayOk; |
139 |
} |
} |
140 |
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141 |
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# |
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# calculate start and end of interval in given day |
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# |
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145 |
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sub _start { |
146 |
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my $self = shift; |
147 |
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my $t = shift || croak "_start needs timestap"; |
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149 |
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my @lt = localtime($t); |
150 |
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$lt[0] = $self->{start_arr}[0]; |
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$lt[1] = $self->{start_arr}[1]; |
152 |
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$lt[2] = $self->{start_arr}[2]; |
153 |
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return timelocal(@lt); |
154 |
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} |
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156 |
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sub _end { |
157 |
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my $self = shift; |
158 |
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my $t = shift || croak "_end needs timestap"; |
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160 |
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my @lt = localtime($t); |
161 |
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$lt[0] = $self->{end_arr}[0]; |
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$lt[1] = $self->{end_arr}[1]; |
163 |
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$lt[2] = $self->{end_arr}[2]; |
164 |
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return timelocal(@lt); |
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} |
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# |
# |
168 |
# this will return number of seconds that service is available if passed |
# this will return number of seconds that service is available if passed |
175 |
my $time = shift || croak "need uptime timestamp to calculate uptime"; |
my $time = shift || croak "need uptime timestamp to calculate uptime"; |
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177 |
# calculate offset -- that is number of seconds since midnight |
# calculate offset -- that is number of seconds since midnight |
178 |
my @lt = gmtime($time); |
my @lt = localtime($time); |
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180 |
# check if day falls into dayMask |
# check if day falls into dayMask |
181 |
return 0 if (! $self->_dayOk($lt[6]) ); |
return 0 if (! $self->_dayOk($lt[6]) ); |
182 |
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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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183 |
my $s=0; |
my $s=0; |
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185 |
my $start = $self->{start}; |
my $start = $self->_start($time); |
186 |
my $end = $self->{end}; |
my $end = $self->_end($time); |
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188 |
print STDERR "start: $start end: $end time: $offset [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug); |
print STDERR "start: $start end: $end time: $time [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug); |
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190 |
if ( $end > $start ) { |
if ( $end > $start ) { |
191 |
if ($offset < $start) { |
if ($time < $start) { |
192 |
$s = $end - $start; |
$s = $end - $start; |
193 |
} elsif ($offset < $end) { |
} elsif ($time < $end) { |
194 |
$s = $end - $offset; |
$s = $end - $time; |
195 |
} |
} |
196 |
} elsif ( $start > $end ) { # over midnight |
} elsif ( $start > $end ) { # over midnight |
197 |
if ( $offset < $end ) { |
if ( $time < $end ) { |
198 |
if ( $offset < $start) { |
if ( $time < $start) { |
199 |
$s = SEC_PER_DAY - $start + $end - $offset; |
$s = SEC_PER_DAY - $start + $end - $time; |
200 |
} else { |
} else { |
201 |
$s = SEC_PER_DAY - $start + $end; |
$s = SEC_PER_DAY - $start + $end; |
202 |
} |
} |
203 |
} else { |
} else { |
204 |
if ( $offset < $start ) { |
if ( $time < $start ) { |
205 |
$s = SEC_PER_DAY - $start; |
$s = SEC_PER_DAY - $start; |
206 |
} else { |
} else { |
207 |
$s = SEC_PER_DAY - $offset; |
$s = SEC_PER_DAY - $time; |
208 |
} |
} |
209 |
} |
} |
210 |
} |
} |
223 |
my $time = shift || croak "need downtime timestamp to calculate uptime"; |
my $time = shift || croak "need downtime timestamp to calculate uptime"; |
224 |
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225 |
# calculate offset -- that is number of seconds since midnight |
# calculate offset -- that is number of seconds since midnight |
226 |
my @lt = gmtime($time); |
my @lt = localtime($time); |
227 |
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228 |
# check if day falls into dayMask |
# check if day falls into dayMask |
229 |
return 0 if (! $self->_dayOk($lt[6]) ); |
return 0 if (! $self->_dayOk($lt[6]) ); |
230 |
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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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231 |
my $s=0; |
my $s=0; |
232 |
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233 |
my $start = $self->{start}; |
my $start = $self->_start($time); |
234 |
my $end = $self->{end}; |
my $end = $self->_end($time); |
235 |
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236 |
print STDERR "start: $start end: $end time: $offset [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug); |
print STDERR "start: $start end: $end time: $time [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug); |
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238 |
if ( $end > $start ) { |
if ( $end > $start ) { |
239 |
if ($offset > $start && $offset <= $end) { |
if ($time > $start && $time <= $end) { |
240 |
$s = $end - $offset; |
$s = $end - $time; |
241 |
} elsif ($offset < $start) { |
} elsif ($time < $start) { |
242 |
$s = $end - $start; |
$s = $end - $start; |
243 |
} |
} |
244 |
} elsif ( $start > $end ) { # over midnight |
} elsif ( $start > $end ) { # over midnight |
245 |
if ( $offset < $end ) { |
if ( $time < $end ) { |
246 |
if ( $offset < $start) { |
if ( $time < $start) { |
247 |
$s = $offset; |
$s = $time; |
248 |
} else { |
} else { |
249 |
$s = 0; |
$s = 0; |
250 |
} |
} |
251 |
} else { |
} else { |
252 |
if ( $offset < $start ) { |
if ( $time < $start ) { |
253 |
$s = SEC_PER_DAY - $end; |
$s = SEC_PER_DAY - $end; |
254 |
} else { |
} else { |
255 |
$s = SEC_PER_DAY - $end + $start - $offset; |
$s = SEC_PER_DAY - $end + $start - $time; |
256 |
} |
} |
257 |
} |
} |
258 |
} |
} |
265 |
# |
# |
266 |
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267 |
sub fmt_interval { |
sub fmt_interval { |
268 |
my $s = shift || 0; |
my $int = shift || 0; |
269 |
my $out = ""; |
my $out = ""; |
270 |
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271 |
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my $s=$int; |
272 |
my $d = int($s/(24*60*60)); |
my $d = int($s/(24*60*60)); |
273 |
$s = $s % (24*60*60); |
$s = $s % (24*60*60); |
274 |
my $h = int($s/(60*60)); |
my $h = int($s/(60*60)); |
278 |
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279 |
$out .= $d."d " if ($d > 0); |
$out .= $d."d " if ($d > 0); |
280 |
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281 |
$out .= sprintf("%02d:%02d:%02d",$h,$m,$s); |
if ($debug) { |
282 |
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$out .= sprintf("%02d:%02d:%02d [%d]",$h,$m,$s, $int); |
283 |
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} else { |
284 |
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$out .= sprintf("%02d:%02d:%02d",$h,$m,$s); |
285 |
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} |
286 |
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287 |
return $out; |
return $out; |
288 |
} |
} |
296 |
my $from = shift || croak "need start time for interval"; |
my $from = shift || croak "need start time for interval"; |
297 |
my $to = shift || croak "need end time for interval"; |
my $to = shift || croak "need end time for interval"; |
298 |
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299 |
print STDERR "from:\t$from\t",scalar gmtime($from),"\n" if ($debug); |
print STDERR "from:\t$from\t",scalar localtime($from),"\n" if ($debug); |
300 |
print STDERR "to:\t$to\t",scalar gmtime($to),"\n" if ($debug); |
print STDERR "to:\t$to\t",scalar localtime($to),"\n" if ($debug); |
301 |
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302 |
my $total = 0; |
my $total = 0; |
303 |
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304 |
# calc first day availability |
# calc first day availability |
305 |
print STDERR "t:\t$from\t",scalar gmtime($from),"\n" if ($debug); |
print STDERR "t:\t$from\t",scalar localtime($from),"\n" if ($debug); |
306 |
$total += $self->uptime($from); |
$total += $self->uptime($from); |
307 |
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308 |
print STDERR "total: $total (first)\n" if ($debug); |
print STDERR "total: ",fmt_interval($total)," (first)\n" if ($debug); |
309 |
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310 |
# add all whole days |
# add all whole days |
311 |
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312 |
my $sec_in_day = $self->sec_in_interval; |
my $sec_in_day = $self->{sec_in_interval}; |
313 |
my $day = 86400; # 24*60*60 |
my $day = 86400; # 24*60*60 |
314 |
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315 |
my $loop_start_time = int($from/$day)*$day + $day; |
my $loop_start_time = int($from/$day)*$day + $day; |
316 |
my $loop_end_time = int($to/$day)*$day - $day; |
my $loop_end_time = int($to/$day)*$day; |
317 |
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318 |
print STDERR "loop (start - end): $loop_start_time - $loop_end_time\n" if ($debug); |
print STDERR "loop (start - end): $loop_start_time - $loop_end_time\n" if ($debug); |
319 |
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320 |
for (my $t = $loop_start_time; $t <= $loop_end_time; $t += $day) { |
for (my $t = $loop_start_time; $t < $loop_end_time; $t += $day) { |
321 |
print STDERR "t:\t$t\t",scalar gmtime($t),"\n" if ($debug); |
print STDERR "t:\t$t\t",scalar localtime($t),"\n" if ($debug); |
322 |
$total += $sec_in_day if ($self->day_in_interval($t)); |
$total += $sec_in_day if ($self->day_in_interval($t)); |
323 |
print STDERR "total: $total (loop)\n" if ($debug); |
print STDERR "total: ",fmt_interval($total)," (loop)\n" if ($debug); |
324 |
} |
} |
325 |
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326 |
# add rest of last day |
# add rest of last day |
327 |
print STDERR "t:\t$to\t",scalar gmtime($to),"\n" if ($debug); |
print STDERR "t:\t$to\t",scalar localtime($to),"\n" if ($debug); |
328 |
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329 |
$total = abs($total - $self->downtime($to)); |
if ($to > $self->_start($to)) { |
330 |
print STDERR "total: $total (final)\n" if ($debug); |
if ($to <= $self->_end($to)) { |
331 |
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$total = abs($total - $self->downtime($to)); |
332 |
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} elsif($self->day_in_interval($to) && $loop_start_time < $loop_end_time) { |
333 |
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$total += $sec_in_day; |
334 |
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} |
335 |
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} |
336 |
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print STDERR "total: ",fmt_interval($total)," (final)\n" if ($debug); |
337 |
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338 |
return $total; |
return $total; |
339 |
} |
} |
347 |
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348 |
my $time = shift || croak "need timestamp to check if day is in interval"; |
my $time = shift || croak "need timestamp to check if day is in interval"; |
349 |
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350 |
my @lt = gmtime($time); |
my @lt = localtime($time); |
351 |
return $self->_dayOk($lt[6]); |
return $self->_dayOk($lt[6]); |
352 |
} |
} |
353 |
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355 |
# return seconds in defined interval |
# return seconds in defined interval |
356 |
# |
# |
357 |
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sub sec_in_interval { |
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my $self = shift; |
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# over midnight? |
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if ($self->{start} > $self->{end}) { |
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return(86400 - $self->{start} + $self->{end}); |
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} else { |
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return($self->{end} - $self->{start}); |
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} |
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} |
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358 |
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359 |
1; |
1; |
360 |
__END__ |
__END__ |