EVOLUTION-MANAGER
Edit File: Timeout.cpython-36.opt-1.pyc
3 x?ag� � @ s` d Z ddlmZ ddlmZ ddlmZ ddlmZ ddlZG dd� de�ZG d d � d e �Z dS ) z� Timeout - context manager that implements a timeout. $Id: //eng/vdo-releases/aluminum/src/python/vdo/utils/Timeout.py#1 $ � )�absolute_import)�division)�print_function)�unicode_literalsNc s* e Zd ZdZd� fdd� Zdd� Z� ZS )� TimeoutErrorz(Exception raised when a block times out.Nc s( t t| �j||� |d kr d}|| _d S )NZtimeout)�superr �__init__�_msg)�self�msg�args�kwargs)� __class__� � /usr/lib/python3.6/Timeout.pyr $ s zTimeoutError.__init__c C s | j S )N)r )r r r r �__str__) s zTimeoutError.__str__)N)�__name__� __module__� __qualname__�__doc__r r � __classcell__r r )r r r " s r c @ s2 e Zd ZdZdd� Zdd� Zd dd�Zd d � ZdS ) �Timeoutz�Context manager for running a block of commands under a timeout. If the block times out, a TimeoutError is raised. Arguments: seconds (int) - timeout in seconds msg (str) - message to supply to TimeoutError c s( t j t j� fdd��� _t j� j� � S )Nc s � j � S )N)�_timeout)Z_signumZ_frame)r r r �<lambda>? s z#Timeout.__enter__.<locals>.<lambda>)�signal�SIGALRM�_Timeout__oldHandler�alarm�_Timeout__seconds)r r )r r � __enter__< s zTimeout.__enter__c C s t jd� t j t j| j� dS )Nr F)r r r r )r Z exceptionTypeZexceptionValue� tracebackr r r �__exit__E s zTimeout.__exit__Nc C s || _ || _d | _d S )N)r � _Timeout__msgr )r Zsecondsr r r r r N s zTimeout.__init__c C s t | j��dS )z+ Method invoked if the alarm goes off. N)r r" )r r r r r V s zTimeout._timeout)N)r r r r r r! r r r r r r r - s r ) r Z __future__r r r r r � Exceptionr �objectr r r r r �<module> s