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#!/usr/bin/perl |
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|
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# the classical producer/consumer example, using semaphores |
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# one process produces items, send s a signal. |
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# another process waits for that signal and |
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# consumed the item. |
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|
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use Coro; |
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use Coro::Process; |
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use Coro::Channel; |
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use Coro::Signal; |
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|
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my $work = new Coro::Channel 3; |
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my $finished = new Coro::Signal; |
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|
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async { |
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for my $i (0..9) { |
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print "produced $i\n"; |
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$work->put($i); |
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} |
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print "work done\n"; |
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$finished->send; |
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}; |
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|
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async { |
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while () { |
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my $i = $work->get; |
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print "consumed $i\n"; |
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} |
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}; |
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|
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$finished->wait; |
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|
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print "producer finished\n"; |
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|
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yield while $work->size; |
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|
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print "job finished\n"; |
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