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[this appears to gain about 30% performance on requests to a single channel] � c C s || _ d| _|| _d| _d S )Nr r )r �buffer� buffer_sizer )r r r+ r r r r Z s z$deferring_globbing_producer.__init__c C sx t | j�| jk rh| j�� }|tu r&tS |rhz| j| | _W qf ty` t| j�t|� | _Y qf0 q qhq | j}d| _|S �Nr )r r* r+ r r r � TypeErrorr )r r �rr r r r ` s z deferring_globbing_producer.moreN)r) r" r r r r r( S s r( c @ s e Zd ZdZdd� Zdd� ZdS )�deferring_hooked_producerz� A producer that will call <function> when it empties,. with an argument of the number of bytes produced. Useful for logging/instrumentation purposes. c C s || _ || _d| _d| _d S )Nr r )r �function�bytesr )r r r0 r r r r x s z"deferring_hooked_producer.__init__c C sR | j rJ| j �� }|tu r tS |s4d | _ | �| j� n| jt|�7 _|S dS d S r, )r r r r0 r1 r )r �resultr r r r ~ s z deferring_hooked_producer.moreNr" r r r r r/ q s r/ c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) �deferring_http_requesta The medusa http_request class uses the default set of producers in medusa.producers. We can't use these because they don't know anything about deferred responses, so we override various methods here. This was added to support tail -f like behavior on the logtail handler c O sN t �t j| j�}|�� }d}d}d}| jdkrT|dkrNd| vrDd}qRd| d< q�d}nf| jdkr�|d krld}q�d| vr�d | v r�| d d ks�d}q�| jr�d | d < d}d}q�d}n| jd u r�d}t�| � � �}|r�d | d< |r�t t | j ��}t ||g�}n| j � d|� t | j �}t|| j�}|�r&t|�}| j�|� d | j_|�rJ| j�� d S ) z� I didn't want to override this, but there's no way around it in order to support deferreds - CM finalize this transaction - send output to the http channelr � z1.0z keep-alivezContent-Lengthz Keep-AliveZ Connectionz1.1�closezTransfer-EncodingZchunkedN)r Z get_headerZ CONNECTION�header�lower�versionZ use_chunkedr Zsimple_producerZbuild_reply_headerr r$ Zoutgoing�insertr/ �logr( �channelZpush_with_producer�current_request�close_when_done) r �arg�kw� connectionZclose_itZwrap_in_chunkingZglobbingZoutgoing_headerZoutgoing_producerr r r �done� s\ �� � zdeferring_http_request.donec C s\ | j jr"| j jd }| j jd }nd}d}| j jj�|d|| �t�� �| j| j|f � dS )z� We need to override this because UNIX domain sockets return an empty string for the addr rather than a (host, port) combination r r4 Z localhostz%d - - [%s] "%s" %d %d N) r; 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Y d S 0 | j|krJ| �� | �� d S r� ) rQ r� r� r� r� r� r� r� r� )r r� r r r r� � s ztail_f_producer._followc C s t �| j�� �tj S r� )rQ r� r� r� r� �ST_SIZEr� r r r r� � s ztail_f_producer._fsizeN) r r r r r� r r� r� r� r� r r r r r� } s r� c @ s, e Zd ZdZdZdd� Zdd� Zdd� Zd S ) �logtail_handlerz Logtail HTTP Request Handlerz/logtailc C s || _ d S r� �� supervisord�r r� r r r r � s zlogtail_handler.__init__c C s |j �| j�S r� �r� � startswithrY �r rF r r r r � s zlogtail_handler.matchc C sz |j dkr|�d� d S |�� \}}}}d|v r:t�|�}|rX|d dkrX|dd � }q:|�dd�\}}z|�dd�\}}W n ty� |}d}Y n0 ddlm} | |�\} }| j j � | �} | d u r�|�d � d S | j � |�} | d u r�|�d � d S t | jd | d �} | d u �s tj�| ��s.|�d � d S t�| �tj }t�|�|d < d |d < d|d< |�t|| d�� |�� d S )N�GETrw rJ r rI r4 r� )�split_namespecrx z %s_logfile� Last-Modified�text/plain;charset=utf-8� Content-Type�nozX-Accel-Bufferingr� )rU rv rS r rT r[ r� Zsupervisor.optionsr� r� Zprocess_groupsr] Z processesr� �configrQ rY �existsr� �ST_MTIMEr �build_http_date�pushr� rA )r rF rY r_ r` ra Zprocess_name_and_channelZ process_namer; r� Z group_name�groupZprocess�logfile�mtimer r r r� � sD z logtail_handler.handle_requestN�r r r ZIDENTrY r r r� r r r r r� � s r� c @ s, e Zd ZdZdZdd� Zdd� Zdd� Zd S ) �mainlogtail_handlerz!Main Logtail HTTP Request Handlerz /mainlogtailc C s || _ d S r� r� r� r r r r � s z mainlogtail_handler.__init__c C s |j �| j�S r� r� r� r r r r � s zmainlogtail_handler.matchc C s� |j dkr|�d� d S | jjj}|d u s6tj�|�sD|�d� d S t�|�tj }t � |�|d< d|d< |� t ||d�� |�� d S )Nr� rw rx r� r� r� r� )rU rv r� �optionsr� rQ rY r� r� r� r r� r� r� rA )r rF r� r� r r r r� s z"mainlogtail_handler.handle_requestNr� r r r r r� � s r� c C s> g }t | j�}| jD �]"}|d }|tjkrN|d |d }}t|||d�}n@|tjkr�|d } |d } |d } t| | | |d�}n td| ��d d l m } d d l m } d d l m } g }| jD ]j\}}}z||fi |��}W n, t�� }| j�|� td | ��Y n0 |�||f� | j�d| � q�|�d| |�f� | ||�}t|�}t|�}||�}tj�tj�t��}tj�|d�}t � |�}t � |�} |d } |d } | �r�| | i} t | |�}t | |�}t | |�}t | |�}t | | �} n| j� d|d � |�!| � |�!|� |�!|� |�!|� |�!|� |�||f� q|S )N�familyrG rH )r� r� r� r� z Cannot determine socket type %rr )�supervisor_xmlrpc_handler)�SystemNamespaceRPCInterface)�supervisor_ui_handlerz Could not make %s rpc interfacez RPC interface %r initialized�systemZui�username�passwordz:Server %r running without any HTTP authentication checking�section)"� LogWrapperrD Zserver_configsr� r� r� r� r� r� Zsupervisor.xmlrpcr� r� Zsupervisor.webr� Zrpcinterface_factories� traceback� format_exc�warn�appendr� r� r� rQ rY �abspath�dirname�__file__r r Z os_filesystemr �supervisor_auth_handlerZcriticalZinstall_handler) r� r� Zservers�wrapperr� r� rG rH Zhsr� r� r� r� r� r� Z subinterfaces�name�factoryr' �inst�tbZ xmlrpchandlerZ tailhandlerZmaintailhandlerZ uihandler�hereZ templatedirZ filesystemZdefaulthandlerr� r� Zusersr r r �make_http_servers s| � � � �� r c @ s e Zd ZdZdd� Zdd� ZdS )r� z\Receives log messages from the Medusa servers and forwards them to the Supervisor loggerc C s || _ d S r� r� )r rD r r r r f s zLogWrapper.__init__c C s@ |� d�r|dd� }d|�� v r0| j�|� n | j�|� dS )z�Medusa servers call this method. 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