| … | |
… | |
| 9 | |
9 | |
| 10 | sub start_transfer { |
10 | sub start_transfer { |
| 11 | my $self = shift; |
11 | my $self = shift; |
| 12 | |
12 | |
| 13 | my $trans = bless [ $self ], transfer::; |
13 | my $trans = bless [ $self ], transfer::; |
| 14 | Scalar::Util::weaken($trans->[0]); |
|
|
| 15 | |
14 | |
| 16 | push @{$self->{wait}}, $trans; |
15 | push @{$self->{wait}}, $trans; |
| 17 | Scalar::Util::weaken($self->{wait}[-1]); |
16 | Scalar::Util::weaken($self->{wait}[-1]); |
| 18 | |
17 | |
|
|
18 | print "ALLOC $Coro::current\n";#d# |
| 19 | --$self->{conns}; |
19 | --$self->{conns}; |
| 20 | $self->wake_next; |
20 | $self->wake_next; |
| 21 | |
21 | |
| 22 | $trans; |
22 | $trans; |
| 23 | } |
23 | } |
| 24 | |
24 | |
| 25 | sub wake_next { |
25 | sub wake_next { |
| 26 | my $self = shift; |
26 | my $self = shift; |
| 27 | |
27 | |
| 28 | if ($self->{conns} >= 0) { |
28 | while ($self->{conns} >= 0 && @{$self->{wait}}) { |
|
|
29 | print "WAKING some\n";#d# |
| 29 | while(@{$self->{wait}}) { |
30 | while(@{$self->{wait}}) { |
| 30 | my $transfer = shift @{$self->{wait}}; |
31 | my $transfer = shift @{$self->{wait}}; |
| 31 | if ($transfer) { |
32 | if ($transfer) { |
|
|
33 | print "WAKING $transfer\n";#d# |
| 32 | $transfer->wake; |
34 | $transfer->wake; |
| 33 | last; |
35 | last; |
| 34 | } |
36 | } |
| 35 | } |
37 | } |
| 36 | } |
38 | } |
| … | |
… | |
| 53 | sub try { |
55 | sub try { |
| 54 | my $self = shift; |
56 | my $self = shift; |
| 55 | |
57 | |
| 56 | unless ($self->[2]) { |
58 | unless ($self->[2]) { |
| 57 | my $timeout = Coro::Timer::timeout $_[0]; |
59 | my $timeout = Coro::Timer::timeout $_[0]; |
| 58 | $self->[1] = $Coro::current; |
60 | local $self->[1] = $Coro::current; |
| 59 | |
61 | |
| 60 | Coro::schedule; |
62 | Coro::schedule; |
| 61 | |
63 | print "WOKE $Coro::current\n" if $self->[2]; |
| 62 | undef $self->[1]; |
|
|
| 63 | } |
64 | } |
| 64 | |
65 | |
| 65 | return $self->[2]; |
66 | return $self->[2]; |
| 66 | } |
67 | } |
| 67 | |
68 | |
| 68 | sub DESTROY { |
69 | sub DESTROY { |
| 69 | my $self = shift; |
70 | my $self = shift; |
|
|
71 | eval { |
| 70 | $self->[0]{conns}++; |
72 | $self->[0]{conns}++; |
| 71 | $self->[0]->wake_next; |
73 | $self->[0]->wake_next; |
|
|
74 | }; |
|
|
75 | print "DESTROY $Coro::current $@\n";#d# |
| 72 | } |
76 | } |
| 73 | |
77 | |
| 74 | package conn; |
78 | package conn; |
| 75 | |
79 | |
| 76 | our %blockuri; |
80 | our %blockuri; |
