| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | package Queue::Q::ReliableFIFO; | 
| 2 | 1 |  |  | 1 |  | 563 | use strict; | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 23 |  | 
| 3 | 1 |  |  | 1 |  | 5 | use warnings; | 
|  | 1 |  |  |  |  | 1 |  | 
|  | 1 |  |  |  |  | 25 |  | 
| 4 |  |  |  |  |  |  |  | 
| 5 | 1 |  |  | 1 |  | 4 | use Carp qw(croak); | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 157 |  | 
| 6 |  |  |  |  |  |  |  | 
| 7 |  |  |  |  |  |  | # enqueue_item($item) | 
| 8 |  |  |  |  |  |  | # enqueue_item(@items) | 
| 9 | 0 |  |  | 0 | 1 |  | sub enqueue_item { croak("Unimplemented") } | 
| 10 |  |  |  |  |  |  |  | 
| 11 |  |  |  |  |  |  | # my $item_or_undef = claim_item($n) # $n is number of items to claim | 
| 12 | 0 |  |  | 0 | 1 |  | sub claim_item { croak("Unimplemented") } | 
| 13 |  |  |  |  |  |  |  | 
| 14 |  |  |  |  |  |  | # mark_item_as_done($item_previously_claimed) | 
| 15 |  |  |  |  |  |  | # mark_item_as_done(@item_previously_claimed) | 
| 16 | 0 |  |  | 0 | 1 |  | sub mark_item_as_done { croak("Unimplemented") } | 
| 17 |  |  |  |  |  |  |  | 
| 18 | 0 |  |  | 0 | 1 |  | sub flush_queue { croak("Unimplemented") } | 
| 19 |  |  |  |  |  |  |  | 
| 20 |  |  |  |  |  |  | # my $nitems = queue_length() | 
| 21 |  |  |  |  |  |  | # my $nitems = queue_length('busy')   # claimed items | 
| 22 |  |  |  |  |  |  | # my $nitems = queue_length('failed') # failed items | 
| 23 | 0 |  |  | 0 | 1 |  | sub queue_length { croak("Unimplemented") } | 
| 24 |  |  |  |  |  |  |  | 
| 25 |  |  |  |  |  |  | # consume(\&callback) | 
| 26 | 0 |  |  | 0 | 0 |  | sub consume  { croak("Unimplemented") } | 
| 27 |  |  |  |  |  |  |  | 
| 28 |  |  |  |  |  |  |  | 
| 29 |  |  |  |  |  |  | 1; | 
| 30 |  |  |  |  |  |  | __END__ |