Queue.php
Zend Framework
LICENSE
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Queue
- Version
- $Id: Queue.php 25024 2012-07-30 15:08:15Z rob $
\Zend_Queue
Class for connecting to queues performing common operations.
- Implements
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Constants
Properties

string $_messageClass = 'Zend_Queue_Message'Zend_Queue_Message class
'Zend_Queue_Message'Details- Type
- string

string $_messageSetClass = 'Zend_Queue_Message_Iterator'Zend_Queue_Message_Iterator class
'Zend_Queue_Message_Iterator'Details- Type
- string
Methods

__construct(string | \Zend_Queue_Adapter | array | \Zend_Config | null $spec, \Zend_Config | array $options = array()) : voidConstructor
Can be called as $queue = new Zend_Queue($config); - or - $queue = new Zend_Queue('array', $config); - or - $queue = new Zend_Queue(null, $config); // Zend_Queue->createQueue();
| Name | Type | Description |
|---|---|---|
| $spec | string | \Zend_Queue_Adapter | array | \Zend_Config | null | String or adapter instance, or options array or Zend_Config instance |
| $options | \Zend_Config | array | Zend_Config or a configuration array |

_setName(string $name) : \Zend_Queue | falseSet the name of the queue
This is AN UNSUPPORTED FUNCTION
| Name | Type | Description |
|---|---|---|
| $name | string |
| Type | Description |
|---|---|
| \Zend_Queue | false | Provides a fluent interface |

count() : integerReturns the approximate number of messages in the queue
| Type | Description |
|---|---|
| integer |

createQueue(string $name, integer $timeout = null) : \Zend_Queue | falseCreate a new queue
| Name | Type | Description |
|---|---|---|
| $name | string | queue name |
| $timeout | integer | default visibility timeout |
| Type | Description |
|---|---|
| \Zend_Queue | false |
| Exception | Description |
|---|---|
| \Zend_Queue_Exception |

debugInfo() : arrayreturns a listing of Zend_Queue details.
useful for debugging
| Type | Description |
|---|---|
| array |

deleteMessage(\Zend_Queue_Message $message) : booleanDelete a message from the queue
Returns true if the message is deleted, false if the deletion is unsuccessful.
Returns true if the adapter doesn't support message deletion.
| Name | Type | Description |
|---|---|---|
| $message | \Zend_Queue_Message |
| Type | Description |
|---|---|
| boolean |
| Exception | Description |
|---|---|
| \Zend_Queue_Exception |

deleteQueue() : booleanDelete the queue this object is working on.
This queue is disabled, regardless of the outcome of the deletion of the queue, because the programmers intent is to disable this queue.
| Type | Description |
|---|---|
| boolean |

getAdapter() : \Zend_Queue_Adapter_AdapterInterfaceGet the adapter for this queue
| Type | Description |
|---|---|
| \Zend_Queue_Adapter_AdapterInterface |

getCapabilities() : arrayReturn a list of queue capabilities functions
$array['function name'] = true or false true is supported, false is not supported.
| Type | Description |
|---|---|
| array |

getName() : stringGet the name of the queue
Note: _setName() used to exist, but it caused confusion with createQueue Will evaluate later to see if we should add it back in.
| Type | Description |
|---|---|
| string |

getOption(string $name) : null | mixedRetrieve a single option
| Name | Type | Description |
|---|---|---|
| $name | string |
| Type | Description |
|---|---|
| null | mixed | Returns null if option does not exist; option value otherwise |

getQueues() : arrayGet an array of all available queues
| Type | Description |
|---|---|
| array |
| Exception | Description |
|---|---|
| \Zend_Queue_Exception |

hasOption(string $name) : boolDetermine if a requested option has been defined
| Name | Type | Description |
|---|---|---|
| $name | string |
| Type | Description |
|---|---|
| bool |

isSupported(string $name) : booleanIndicates if a function is supported or not.
| Name | Type | Description |
|---|---|---|
| $name | string |
| Type | Description |
|---|---|
| boolean |

receive(integer $maxMessages = null, integer $timeout = null) : \Zend_Queue_Message_IteratorReturn the first element in the queue
| Name | Type | Description |
|---|---|---|
| $maxMessages | integer | |
| $timeout | integer |
| Type | Description |
|---|---|
| \Zend_Queue_Message_Iterator |

send(mixed $message) : \Zend_Queue_MessageSend a message to the queue
| Name | Type | Description |
|---|---|---|
| $message | mixed | message |
| Type | Description |
|---|---|
| \Zend_Queue_Message |
| Exception | Description |
|---|---|
| \Zend_Queue_Exception |

setAdapter(string | \Zend_Queue_Adapter_AdapterInterface $adapter) : \Zend_QueueSet the adapter for this queue
| Name | Type | Description |
|---|---|---|
| $adapter | string | \Zend_Queue_Adapter_AdapterInterface |
| Type | Description |
|---|---|
| \Zend_Queue | Provides a fluent interface |

setMessageClass(string $className) : \Zend_Queue| Name | Type | Description |
|---|---|---|
| $className | string |
| Type | Description |
|---|---|
| \Zend_Queue | Provides a fluent interface |

setMessageSetClass(string $className) : \Zend_Queue| Name | Type | Description |
|---|---|---|
| $className | string |
| Type | Description |
|---|---|
| \Zend_Queue | Provides a fluent interface |

setOption(string $name, mixed $value) : \Zend_QueueSet an individual configuration option
| Name | Type | Description |
|---|---|---|
| $name | string | |
| $value | mixed |
| Type | Description |
|---|---|
| \Zend_Queue |

setOptions(array $options) : \Zend_QueueSet queue options
| Name | Type | Description |
|---|---|---|
| $options | array |
| Type | Description |
|---|---|
| \Zend_Queue |