| … | |
… | |
| 64 | |
64 | |
| 65 | =item $q->get |
65 | =item $q->get |
| 66 | |
66 | |
| 67 | Return the next element from the queue, waiting if necessary. |
67 | Return the next element from the queue, waiting if necessary. |
| 68 | |
68 | |
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69 | =item $q->timed_get ($timeout) |
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70 | |
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71 | Return the next element from the queue, waiting up to C<$timeout> seconds |
|
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72 | if necessary. If no element arrives within the given time an empty list |
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73 | will be returned. |
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74 | |
| 69 | =cut |
75 | =cut |
| 70 | |
76 | |
| 71 | sub get { |
77 | sub get { |
| 72 | (pop @{$_[0][3]})->ready if @{$_[0][3]}; |
78 | (pop @{$_[0][3]})->ready if @{$_[0][3]}; |
| 73 | |
79 | |
| 74 | while (!@{$_[0][0]}) { |
80 | while (!@{$_[0][0]}) { |
| 75 | push @{$_[0][1]}, $Coro::current; |
81 | push @{$_[0][1]}, $Coro::current; |
| 76 | &Coro::schedule; |
82 | &Coro::schedule; |
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83 | } |
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84 | |
|
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85 | shift @{$_[0][0]} |
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86 | } |
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87 | |
|
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88 | sub timed_get { |
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89 | require Coro::Timer; |
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90 | my $timeout = Coro::Timer::timeout ($_[0]); |
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91 | |
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92 | (pop @{$_[0][3]})->ready if @{$_[0][3]}; |
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93 | |
|
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94 | while (!@{$_[0][0]}) { |
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95 | push @{$_[0][1]}, $Coro::current; |
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96 | &Coro::schedule; |
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97 | return if $timeout; |
| 77 | } |
98 | } |
| 78 | |
99 | |
| 79 | shift @{$_[0][0]} |
100 | shift @{$_[0][0]} |
| 80 | } |
101 | } |
| 81 | |
102 | |
