Metered concurrency: Difference between revisions
Content added Content deleted
m (→{{header|Perl 6}}: use xx rather than for loop) |
m (→{{header|Perl 6}}: spelling) |
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{{works with|Rakudo/JVM|2013-11-24}} |
{{works with|Rakudo/JVM|2013-11-24}} |
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Uses a buffered channel to hand out a limited number of tickets. |
Uses a buffered channel to hand out a limited number of tickets. |
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<lang perl6>class |
<lang perl6>class Semaphore { |
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has $.tickets = Channel.new; |
has $.tickets = Channel.new; |
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method new ($max) { |
method new ($max) { |
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sub MAIN ($units = 5, $max = 2) { |
sub MAIN ($units = 5, $max = 2) { |
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my $sem = |
my $sem = Semaphore.new($max); |
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my @units = do for ^$units -> $u { |
my @units = do for ^$units -> $u { |
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