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_pidfile.cpython-312.pyc
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Nr r r r �writeRunningPIDzIPIDFile.writeRunningPID% r r c � � y)zm Remove this PID file. @raise EnvironmentError: If this PID file cannot be removed. Nr r r r �removezIPIDFile.remove, r r c � � y)a Determine whether there is a running process corresponding to the PID in this PID file. @return: True if this PID file contains a PID and a process with that PID is currently running; false otherwise. @raise EnvironmentError: If this PID file cannot be read. @raise InvalidPIDFileError: If this PID file's content is invalid. @raise StalePIDFileError: If this PID file's content refers to a PID for which there is no corresponding running process. Nr r r r � isRunningzIPIDFile.isRunning3 r r c � � y)z� Enter a context using this PIDFile. Writes the PID file with the PID of the running process. @raise AlreadyRunningError: A process corresponding to the PID in this PID file is already running. Nr r r r � __enter__zIPIDFile.__enter__A r r c � � y)zS Exit a context using this PIDFile. Removes the PID file. Nr )�excType�excValue� tracebacks r �__exit__zIPIDFile.__exit__K r r N��return�int�r% �None�r% �bool)r% z 'IPIDFile')r � Optional[Type[BaseException]]r! �Optional[BaseException]r" �Optional[TracebackType]r% zOptional[bool]) �__name__� __module__� __qualname__�__doc__r r r r r r# r r r r r sI � �� � � � � � �.� �)� � +� � � r r c � � e Zd ZdZ e� Zed d�� Zdd�Zdd�Z dd�Z dd�Z dd�Z dd�Z edd �� Zdd �Z dd �Zy )�PIDFilez� Concrete implementation of L{IPIDFile}. This implementation is presently not supported on non-POSIX platforms. Specifically, calling L{PIDFile.isRunning} will raise L{NotImplementedError}. c �: � t | � � d�j � S )z� Format a PID file's content. @param pid: A process ID. @return: Formatted PID file contents. � )r& �encode��pids r �_formatzPIDFile._formatc s � � �c�(��2��%�%�'�'r c � � || _ y)zD @param filePath: The path to the PID file on disk. N)�filePath)�selfr; s r �__init__zPIDFile.__init__n s � � !�� r c �8 � d} | j j � 5 }|D ] } n d d d � t |� S # 1 sw Y �xY w# t $ r.}|j t j k( r t d� �� d }~ww xY w# t $ r t d|��� �w xY w)Nr �PID file does not existz#non-integer PID value in PID file: ) r; �open�OSError�errno�ENOENT� NoPIDFoundr& � ValueError�InvalidPIDFileError)r< � pidString�fh�es r r z PIDFile.readt s� � �� � �� � �#�#�%� ��!#� �I��� � ��y�>� !� � �� � ��w�w�%�,�,�&� �!:�;�;� �� �� � �%�5�i�]�C�� � �s6 �A � ;�A � B �A� A � A>�)A9�9A>�Bc �Z � | j j | j |�� � y)z� Store a PID in this PID file. @param pid: A PID to store. @raise EnvironmentError: If this PID file cannot be written. r7 N)r; � setContentr9 �r< r8 s r �_writezPIDFile._write� s! � � � � � � �� � �#� �!6�7r c �6 � | j t � � y �N)rM r �r< s r r zPIDFile.writeRunningPID� s � � � � �F�H� r c �8 � | j j � y rO )r; r rP s r r zPIDFile.remove� s � � � � � � � r c � � | j � }t dk( r| j |� S t dt � �� �# t $ r Y yw xY w)NF�posixz isRunning is not implemented on )r rD � SYSTEM_NAME�_pidIsRunningPOSIX�NotImplementedErrorrL s r r zPIDFile.isRunning� sT � � ��)�)�+�C� �'� !��*�*�3�/� /�%�(H�� �&V�W� W�� � �� �s �> � A � A c �� � t | d� y# t $ rP}|j t j k( r t d� �|j t j k( rY d}~y� d}~ww xY w)a1 POSIX implementation for running process check. Determine whether there is a running process corresponding to the given PID. @param pid: The PID to check. @return: True if the given PID is currently running; false otherwise. @raise EnvironmentError: If this PID file cannot be read. @raise InvalidPIDFileError: If this PID file's content is invalid. @raise StalePIDFileError: If this PID file's content refers to a PID for which there is no corresponding running process. r Tz'PID file refers to non-existing processN)r rA rB �ESRCH�StalePIDFileError�EPERM)r8 rI s r rU zPIDFile._pidIsRunningPOSIX� sY � �" � ��a�L� �� � ��w�w�%�+�+�%�'�(Q�R�R����E�K�K�'���� �s � � A(�AA#�"A#�#A(c � � | j � r t � � | j � | S # t $ r | j j d� Y �8w xY w)Nz&Replacing stale PID file: {log_source})r �AlreadyRunningErrorrY �_log�infor rP s r r zPIDFile.__enter__� sW � � E��~�~� �)�+�+� � � � � �� �� !� E� �I�I�N�N�C� D� E�s �/ �$A�Ac �$ � | j � y rO )r �r< r r! r" s r r# zPIDFile.__exit__� s � � � � � �r N)r8 r& r% �bytes)r; z FilePath[Any]r% r( r$ �r8 r& r% r( r' r) )r8 r& r% r* )r% z 'PIDFile'�r r+ r! r, r" r- r% r( )r. r/ r0 r1 r r] � staticmethodr9 r= r rM r r r rU r r# r r r r3 r3 W s� � �� �8�D��(� �(�!� �$8� � � X� �� ��8��.�� *�� +� � � r r3 c �` � e Zd ZdZd d�Zd d�Zd d�Zd d�Zd d�Zdd�Z dd�Z dd �Z y )� NonePIDFilez� PID file implementation that does nothing. This is meant to be used as a "active None" object in place of a PID file when no PID file is desired. c � � y rO r rP s r r= zNonePIDFile.__init__� s � � r c � � t d� �)Nr? )rD rP s r r zNonePIDFile.read� s � ��2�3�3r c �6 � t t j d� �)z� Store a PID in this PID file. @param pid: A PID to store. @raise EnvironmentError: If this PID file cannot be written. @note: This implementation always raises an L{EnvironmentError}. zOperation not permitted)rA rB rZ rL s r rM zNonePIDFile._write� s � � �e�k�k�#<�=�=r c �& � | j d� y )Nr )rM rP s r r zNonePIDFile.writeRunningPID� s � � � � �A�r c �6 � t t j d� �)NzNo such file or directory)rA rB rC rP s r r zNonePIDFile.remove� s � ��e�l�l�$?�@�@r c � � y)NFr rP s r r zNonePIDFile.isRunning� s � �r c � � | S rO r rP s r r zNonePIDFile.__enter__� s � �� r c � � y rO r r` s r r# zNonePIDFile.__exit__� s � � r Nr' r$ rb r) )r% z 'NonePIDFile'rc ) r. r/ r0 r1 r= r rM r r r r r# r r r rf rf � sV � �� �4� >��A����.�� *�� +� � � r rf � nonePIDFilec � � e Zd ZdZy)r\ z% Process is already running. N�r. r/ r0 r1 r r r r\ r\ � � �r r\ c � � e Zd ZdZy)rF z( PID file contents are invalid. Nrq r r r rF rF rr r rF c � � e Zd ZdZy)rY z[ PID file contents are valid, but there is no process with the referenced PID. Nrq r r r rY rY s � �r rY c � � e Zd ZdZy)rD z# No PID found in PID file. Nrq r r r rD rD rr r rD ) r1 � __future__r rB �osr r r rT �typesr �typingr r r �zope.interfacer r �twisted.loggerr �twisted.python.filepathr r r3 rf ro �__annotations__� Exceptionr\ rF rY rD r r r �<module>r s� �� � #� � 0� 0� � &� &� 1� !� ,�? �y� ? �D �X��v� v� �v�r �X��,� ,� �,�^ $� � �X� %��)� � �)� � � � ��� r
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