| 1 | <?php |
||
| 12 | class InstanceState |
||
| 13 | { |
||
| 14 | |||
| 15 | const REACHABLE = 0; |
||
| 16 | const MAYBE_REACHABLE = 1; |
||
| 17 | const UNREACHABLE = 2; |
||
| 18 | |||
| 19 | /** |
||
| 20 | * @var int the number of retries since marked as unreachable |
||
| 21 | */ |
||
| 22 | private $_retryCount = 0; |
||
| 23 | |||
| 24 | /** |
||
| 25 | * @var int the instance reachability state |
||
| 26 | */ |
||
| 27 | private $_reachability = self::MAYBE_REACHABLE; |
||
| 28 | |||
| 29 | |||
| 30 | /** |
||
| 31 | * Increments the retry counter |
||
| 32 | */ |
||
| 33 | public function incrementRetryCount() |
||
| 37 | |||
| 38 | |||
| 39 | /** |
||
| 40 | * @return int the retry count |
||
| 41 | */ |
||
| 42 | public function getRetryCount() |
||
| 46 | |||
| 47 | |||
| 48 | /** |
||
| 49 | * Resets the retry count |
||
| 50 | */ |
||
| 51 | public function resetRetryCount() |
||
| 55 | |||
| 56 | |||
| 57 | /** |
||
| 58 | * @return bool whether the instance is reachable |
||
| 59 | */ |
||
| 60 | public function isReachable() |
||
| 64 | |||
| 65 | |||
| 66 | /** |
||
| 67 | * @return int the instance reachability state |
||
| 68 | */ |
||
| 69 | public function getReachability() |
||
| 73 | |||
| 74 | |||
| 75 | /** |
||
| 76 | * Sets the reachability state of the instance |
||
| 77 | * |
||
| 78 | * @param int $reachable one of the reachability states |
||
| 79 | */ |
||
| 80 | public function setReachability($reachable) |
||
| 84 | |||
| 85 | } |
||
| 86 |