o
    'Th¹   ã                   @   s~   d dl Z d dlZd dlZd dlZd dlZddlmZ d dlZejdkr*d dl	m
Z
 nd dlZejejd 	 G dd„ dƒZdS )	é    Né   )ÚLeaderElectionRecord©é   r   )Ú
HTTPStatus)Úlevelc                   @   s<   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ Zdd„ ZdS )ÚLeaderElectionc                 C   s(   |d u r	t  d¡ d | _|| _d| _d S )Nzargument config not passedr   )ÚsysÚexitÚobserved_recordÚelection_configÚobserved_time_milliseconds)Úselfr   © r   úi/home/air/segue/gemini/back/venv/lib/python3.10/site-packages/kubernetes/leaderelection/leaderelection.pyÚ__init__)   s
   

zLeaderElection.__init__c                 C   sR   |   ¡ r't d | jjj¡¡ dt_tj	| jj
d ¡  |  ¡  | j ¡  d S d S )Nz{} successfully acquired leaseT)Útarget)ÚacquireÚloggingÚinfoÚformatr   ÚlockÚidentityÚ	threadingÚdaemonÚThreadÚonstarted_leadingÚstartÚ
renew_loopÚonstopped_leading)r   r   r   r   Úrun7   s   özLeaderElection.runc                 C   s<   t  d | jjj¡¡ | jj}	 |  ¡ }|rdS t 	|¡ q)Nz{} is a followerT)
r   r   r   r   r   r   Úretry_periodÚtry_acquire_or_renewÚtimeÚsleep)r   r!   Ú	succeededr   r   r   r   E   s   
úzLeaderElection.acquirec                 C   sŒ   t  d¡ | jj}| jjd }	 tt ¡ d ƒ| }d}tt ¡ d ƒ|k r<|  ¡ }|r-nt |¡ tt ¡ d ƒ|k s&|rDt |¡ qd S )NzGLeader has entered renew loop and will try to update lease continuouslyéè  TF)	r   r   r   r!   Úrenew_deadlineÚintr#   r"   r$   )r   r!   r'   Útimeoutr%   r   r   r   r   R   s    

û
zLeaderElection.renew_loopc                 C   sH  t   ¡ }tj |¡}| jj | jjj| jjj¡\}}t| jjj	t
| jjƒt
|ƒt
|ƒƒ}|sžtjdkrNt |j¡d tjkrMt d | jjj|j¡¡ dS nt |j¡d tjkrht d | jjj|j¡¡ dS t d |j¡¡ | jjj| jjj| jjj|d}|du rt d |j¡¡ dS || _tt   ¡ d ƒ| _d	S |d u r§|  |¡S |jd u s»|jd u s»|jd u s»|jd u rÀ|  |¡S | jrÓ| jj|jkrÓt d
 |j¡¡ | jd u sß|j | jj krë|| _tt   ¡ d ƒ| _| jjj	| jjkr| j| jjd  t|d ƒkrt d |j¡¡ dS | jjj	| jjkr| jj|_|  |¡S )Nr   Úcodez'Error retrieving resource lock {} as {}Fz{} is trying to create a lock)ÚnameÚ	namespaceÚelection_recordz{} Failed to create lockr&   TzLeader has switched to {}zByet to finish lease_duration, lease held by {} and has not expired)!r#   ÚdatetimeÚfromtimestampr   r   Úgetr+   r,   r   r   ÚstrÚlease_durationr	   Úversion_infoÚjsonÚloadsÚbodyr   Ú	NOT_FOUNDr   r   r   ÚreasonÚhttplibÚholder_identityÚcreater   r(   r   Úupdate_lockÚacquire_timeÚ
renew_timeÚ__dict__)r   Únow_timestampÚnowÚlock_statusÚold_election_recordÚleader_election_recordÚcreate_statusr   r   r   r"   k   sb   ÿ
ÿ
ÿýÿþ

 

z#LeaderElection.try_acquire_or_renewc                 C   sj   | j j | j jj| j jj|¡}|du rt d |j¡¡ dS || _	t
t ¡ d ƒ| _t d |j¡¡ dS )NFz{} failed to acquire leaser&   z)leader {} has successfully acquired leaseT)r   r   Úupdater+   r,   r   r   r   r:   r   r(   r#   r   )r   rD   Úupdate_statusr   r   r   r<   ²   s   þzLeaderElection.update_lockN)	Ú__name__Ú
__module__Ú__qualname__r   r    r   r   r"   r<   r   r   r   r   r   (   s    Gr   )r.   r	   r#   r4   r   Úleaderelectionrecordr   r   r3   Úhttpr   r9   ÚbasicConfigÚINFOr   r   r   r   r   Ú<module>   s   
