| … | |
… | |
| 780 | |
780 | |
| 781 | Process all outstanding events on the result pipe. You have to call this |
781 | Process all outstanding events on the result pipe. You have to call this |
| 782 | regularly. Returns the number of events processed. Returns immediately |
782 | regularly. Returns the number of events processed. Returns immediately |
| 783 | when no events are outstanding. |
783 | when no events are outstanding. |
| 784 | |
784 | |
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785 | If not all requests were processed for whatever reason, the filehandle |
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786 | will still be ready when C<poll_cb> returns. |
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787 | |
| 785 | Example: Install an Event watcher that automatically calls |
788 | Example: Install an Event watcher that automatically calls |
| 786 | IO::AIO::poll_cb with high priority: |
789 | IO::AIO::poll_cb with high priority: |
| 787 | |
790 | |
| 788 | Event->io (fd => IO::AIO::poll_fileno, |
791 | Event->io (fd => IO::AIO::poll_fileno, |
| 789 | poll => 'r', async => 1, |
792 | poll => 'r', async => 1, |
| 790 | cb => \&IO::AIO::poll_cb); |
793 | cb => \&IO::AIO::poll_cb); |
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794 | |
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795 | =item IO::AIO::poll_some $max_requests |
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796 | |
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797 | Similar to C<poll_cb>, but only processes up to C<$max_requests> requests |
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798 | at a time. |
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799 | |
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800 | Useful if you want to ensure some level of interactiveness when perl is |
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801 | not fast enough to process all requests in time. |
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802 | |
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803 | Example: Install an Event watcher that automatically calls |
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804 | IO::AIO::poll_some with low priority, to ensure that other parts of the |
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805 | program get the CPU sometimes even under high AIO load. |
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806 | |
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807 | Event->io (fd => IO::AIO::poll_fileno, |
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808 | poll => 'r', nice => 1, |
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809 | cb => sub { IO::AIO::poll_some 256 }); |
| 791 | |
810 | |
| 792 | =item IO::AIO::poll_wait |
811 | =item IO::AIO::poll_wait |
| 793 | |
812 | |
| 794 | Wait till the result filehandle becomes ready for reading (simply does a |
813 | Wait till the result filehandle becomes ready for reading (simply does a |
| 795 | C<select> on the filehandle. This is useful if you want to synchronously wait |
814 | C<select> on the filehandle. This is useful if you want to synchronously wait |
