本文整理汇总了Python中multiprocessing.managers.BaseManager.get_event方法的典型用法代码示例。如果您正苦于以下问题：Python BaseManager.get_event方法的具体用法？Python BaseManager.get_event怎么用？Python BaseManager.get_event使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类multiprocessing.managers.BaseManager的用法示例。
在下文中一共展示了BaseManager.get_event方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Communicate
# 需要导入模块: from multiprocessing.managers import BaseManager [as 别名]
# 或者: from multiprocessing.managers.BaseManager import get_event [as 别名]
class Communicate(object):
"""Library for communication between processes.
For example this can be used to handle communication between processes of the Parallel robot library.
Requires Python 2.6
Example:
Process 1 test file:
| *Settings* |
| Library | Communicate |
| *Test Cases* |
| Communicator |
| | [Setup] | Start Communication Service |
| | Send Message To | my message queue | hello world! |
| | ${message}= | Receive Message From | other message queue |
| | Should Be Equal | ${message} | hello! |
| | [Teardown] | Stop Communication Service |
Process 2 test file:
| *Settings* |
| Library | Communicate | ${process 1 ip address if on a different machine} |
| *Test Cases* |
| Helloer |
| | ${message}= | Receive Message From | my message queue |
| | Should Be Equal | ${message} | hello world! |
| | Send Message To | other message queue | hello! |
"""
def __init__(self, address='127.0.0.1', port=2187):
"""
`address` of the communication server.
`port` of the communication server.
"""
self._address = address
self._port = int(port)
self._authkey = 'live long and prosper'
self._queue = None
self._connected = False
def _connect(self):
self._create_manager().connect()
self._connected = True
def start_communication_service(self):
"""Starts a communication server that will be used to share messages and objects between processes.
"""
self._create_manager(_create_caching_getter(Queue),
_create_caching_getter(Event)).start()
self._connected = True
def stop_communication_service(self):
"""Stops a started communication server.
This ensures that the server and the messages that it has don't influence the next tests.
To ensure that this keyword really happens place this in the teardown section.
"""
self._manager.shutdown()
self._connected = False
def _create_manager(self, queue_getter=None, event_getter=None):
BaseManager.register('get_queue', queue_getter)
BaseManager.register('get_event', event_getter)
self._manager = BaseManager((self._address, self._port), self._authkey)
return self._manager
def send_message_to(self, queue_id, value):
"""Send a message to a message queue.
`queue_id` is the identifier for the queue.
`value` is the message. This can be a string, a number or any serializable object.
Example:
In one process
| Send Message To | my queue | hello world! |
...
In another process
| ${message}= | Receive Message From | my queue |
| Should Be Equal | ${message} | hello world! |
"""
self._get_queue(queue_id).put(value)
def receive_message_from(self, queue_id, timeout=None):
"""Receive and consume a message from a message queue.
By default this keyword will block until there is a message in the queue.
`queue_id` is the identifier for the queue.
`timeout` is the time out in seconds to wait.
Returns the value from the message queue. Fails if timeout expires.
Example:
In one process
| Send Message To | my queue | hello world! |
#.........这里部分代码省略.........