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crt.cpython-310.pyc
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Default is the number of processors in the machine. :type target_throughput: Optional[int] :param target_throughput: Throughput target in Bytes. Default is 0.625 GB/s (which translates to 5 Gb/s). :type part_size: Optional[int] :param part_size: Size, in Bytes, of parts that files will be downloaded or uploaded in. :type use_ssl: boolean :param use_ssl: Whether or not to use SSL. By default, SSL is used. Note that not all services support non-ssl connections. :type verify: Optional[boolean/string] :param verify: Whether or not to verify SSL certificates. By default SSL certificates are verified. You can provide the following values: * False - do not validate SSL certificates. SSL will still be used (unless use_ssl is False), but SSL certificates will not be verified. * path/to/cert/bundle.pem - A filename of the CA cert bundle to use. Specify this argument if you want to use a custom CA cert bundle instead of the default one on your system. N)� ca_filepathFr2 )� bootstrap�region�credential_provider� part_size�tls_mode�tls_connection_options�throughput_target_gbps)r r r r �ENABLED�DISABLEDr �&override_default_trust_store_from_path� verify_peerr �new_connection_optionsr r � new_delegater r )r5 r! � num_threads�target_throughputr7 �use_ssl�verify�event_loop_group� host_resolverr4 �providerr9 r8 �tls_ctx_options�client_tls_option� credentails_provider_adapter� target_gbpsr" r" r# �create_s3_crt_client< sD - ���� �rL c @ s� e Zd Zd dd�Zdd� Zdd� Z d dd �Z d d d �Z d d d �Zd dd�Z dd� Z dd� Z dd� Z d dd�Z dd� Zdd � ZdS ) �CRTTransferManagerNc C s@ |du rt � | _|| _t|| j�| _g | _t�d�| _d| _ dS )aF A transfer manager interface for Amazon S3 on CRT s3 client. :type crt_s3_client: awscrt.s3.S3Client :param crt_s3_client: The CRT s3 client, handling all the HTTP requests and functions under then hood :type crt_request_serializer: s3transfer.crt.BaseCRTRequestSerializer :param crt_request_serializer: Serializer, generates unsigned crt HTTP request. :type osutil: s3transfer.utils.OSUtils :param osutil: OSUtils object to use for os-related behavior when using with transfer manager. N� r ) r �_osutil�_crt_s3_client�S3ClientArgsCreator�_s3_args_creator�_future_coordinatorsr � Semaphore� _semaphore� _id_counter)r � crt_s3_client�crt_request_serializer�osutilr" r" r# r$ � s � zCRTTransferManager.__init__c C s | S r r" �r r" r" r# � __enter__� s z CRTTransferManager.__enter__c G s d}|rd}| � |� d S )NFT�� _shutdown)r �exc_type� exc_value�args�cancelr" r" r# �__exit__� s zCRTTransferManager.__exit__c C s6 |d u ri }|d u r i }t |||||d�}| �d|�S )N��bucket�key�fileobj� extra_args� subscribers� get_object�r �_submit_transfer)r rd re rf rg rh �callargsr" r" r# �download� s � zCRTTransferManager.downloadc C s6 |d u ri }|d u r i }t |||||d�}| �d|�S )Nrc � put_objectrj )r rf rd re rg rh rl r" r" r# �upload� s � zCRTTransferManager.uploadc C s4 |d u ri }|d u r i }t ||||d�}| �d|�S )N)rd re rg rh � delete_objectrj )r rd re rg rh rl r" r" r# �delete� s � zCRTTransferManager.deleteFc C s | � |� d S r r\ �r ra r" r" r# �shutdown� � zCRTTransferManager.shutdownc C s | j D ] }|�� s |�� qd S r )rS �donera �r � coordinatorr" r" r# �_cancel_transfers� s ��z$CRTTransferManager._cancel_transfersc C � | j D ]}|�� qd S r )rS �resultrv r" r" r# �_finish_transfers� � �z$CRTTransferManager._finish_transfersc C ry r )rS �%wait_until_on_done_callbacks_completerv r" r" r# �_wait_transfers_done� r| z'CRTTransferManager._wait_transfers_donec C sz |r| � � z1z| �� W n ty | � � Y n ty" Y nw W | �� d S W | �� d S W | �� d S | �� w r )rx r{ �KeyboardInterrupt� Exceptionr~ rr r" r" r# r] � s �� � �z CRTTransferManager._shutdownc K � | j �� d S r )rU �release�r �kwargsr" r" r# �_release_semaphore� rt z%CRTTransferManager._release_semaphorec C s | j g}t| jd�}t| j|�|d�}td i |��}t|�}|�|� z$| j�� | j � |d�}|� | j � |||||�} | j j d i | ��} W n& tym } z|�| d� | j j |d|d�} | | d� W Y d } ~ n d } ~ ww |�| � | j�|� | jd7 _|S ) N)� transfer_id)�metarw �queuedTru )�after_subscribers)�error� r" )r� �CRTTransferCoordinatorrV �CRTTransferMeta�CRTTransferFuture�AfterDoneHandler�appendrU �acquirerR �get_crt_callback�get_make_request_argsrP � make_requestr� � set_exception�set_s3_requestrS ) r � request_type� call_args�on_done_after_callsrw � components�future� afterdone� on_queued� crt_callargs�crt_s3_request�e�on_doner" r" r# rk � s> � �� ��� z#CRTTransferManager._submit_transferr �NN�F)r. r/ r0 r$ r[ rb rm ro rq rs rx r{ r~ r] r� rk r" r" r" r# rM � s( � � � rM c @ s> e Zd ZdZd dd�Zedd� �Zedd� �Zed d � �ZdS ) r� z*Holds metadata about the CRTTransferFutureNc C s || _ || _i | _d S r )� _transfer_id� _call_args� _user_context)r r� r� r" r" r# r$ s zCRTTransferMeta.__init__c C � | j S r )r� rZ r" r" r# r� � zCRTTransferMeta.call_argsc C r� r )r� rZ r" r" r# r� r� zCRTTransferMeta.transfer_idc C r� r )r� rZ r" r" r# � user_context r� z CRTTransferMeta.user_contextr� ) r. r/ r0 �__doc__r$ �propertyr� r� r� r" r" r" r# r� s r� c @ sD e Zd Zddd�Zedd� �Zdd� Zddd �Zd d � Zd d � Z dS )r� Nc C s || _ |du r t� | _ || _dS )aZ The future associated to a submitted transfer request via CRT S3 client :type meta: s3transfer.crt.CRTTransferMeta :param meta: The metadata associated to the transfer future. :type coordinator: s3transfer.crt.CRTTransferCoordinator :param coordinator: The coordinator associated to the transfer future. N)�_metar� � _coordinator)r r� rw r" r" r# r$ & s zCRTTransferFuture.__init__c C r� r )r� rZ r" r" r# r� 4 r� zCRTTransferFuture.metac C s | j �� S r )r� ru rZ r" r" r# ru 8 � zCRTTransferFuture.donec C � | j �|� d S r )r� rz �r �timeoutr" r" r# rz ; � zCRTTransferFuture.resultc C r� r )r� ra rZ r" r" r# ra > rt zCRTTransferFuture.cancelc C s$ | � � std��| jj|dd� dS )z!Sets the exception on the future.z?set_exception can only be called once the transfer is complete.T)�overrideN)ru r r� r� )r � exceptionr" r" r# r� A s �z CRTTransferFuture.set_exceptionr� r ) r. r/ r0 r$ r� r� ru rz ra r� r" r" r" r# r� % s r� c @ s e Zd Zdd� ZdS )�BaseCRTRequestSerializerc C s t d��)al Serialize CRT HTTP requests. :type transfer_type: string :param transfer_type: the type of transfer made, e.g 'put_object', 'get_object', 'delete_object' :type future: s3transfer.crt.CRTTransferFuture :rtype: awscrt.http.HttpRequest :returns: An unsigned HTTP request to be used for the CRT S3 client zserialize_http_request())�NotImplementedError)r � transfer_typer� r" r" r# �serialize_http_requestK s z/BaseCRTRequestSerializer.serialize_http_requestN)r. r/ r0 r� r" r" r" r# r� J s r� c @ sV e Zd Zddd�Zdd� Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dS )� BotocoreCRTRequestSerializerNc C sp || _ |du r i }| �||� |jdi |��| _| jjj�d| j� | jjj�d| j� | jjj�d| j � dS )a� Serialize CRT HTTP request using botocore logic It also takes into account configuration from both the session and any keyword arguments that could be passed to `Session.create_client()` when serializing the request. :type session: botocore.session.Session :type client_kwargs: Optional[Dict[str, str]]) :param client_kwargs: The kwargs for the botocore s3 client initialization. Nzrequest-created.s3.*zafter-call.s3.*zbefore-send.s3.*r" ) �_session�_resolve_client_config� create_client�_clientr� �events�register�_capture_http_request�+_change_response_to_serialized_http_request�_make_fake_http_response)r �session� client_kwargsr" r" r# r$ [ s � � �z%BotocoreCRTRequestSerializer.__init__c C sP d }|� � r |� � }d|v r|d }ttd�}|r |�|�}||d< d|d< d S )N�config)�signature_version�s3� service_name)�get_default_client_configr r �merge)r r� r� �user_provided_config� client_configr" r" r# r� t s z3BotocoreCRTRequestSerializer._resolve_client_configc C s� t |j�}|j}|jrd||jf }g }|j�� D ]\}}t|t�r*|�||f� q|�|t|d�f� qt j � |�}d }|j rOt |j d�rJ|j }nt|j �}t j j|j|||d�} | S )Nz%s?%szutf-8�seek)�method�path�headers� body_stream)r �urlr� �queryr� �items� isinstance�strr� �awscrt�http� HttpHeaders�body�hasattrr � HttpRequestr� ) r � aws_request� url_parts�crt_path� headers_list�name�value� crt_headers�crt_body_stream� crt_requestr" r" r# � _crt_request_from_aws_request� s, �z:BotocoreCRTRequestSerializer._crt_request_from_aws_requestc C sT | � |�}|j�d�d u rt|j�}|j�d|j� |j�d�d ur(|j�d� |S )N�hostz Content-MD5)r� r� �getr r� �set�netloc�remove)r �botocore_http_requestr� r� r" r" r# � _convert_to_crt_http_request� s � z9BotocoreCRTRequestSerializer._convert_to_crt_http_requestc K s ||j d< d S )N� http_request)�context�r �requestr� r" r" r# r� � rt z2BotocoreCRTRequestSerializer._capture_http_requestc K s |d }|� � |d< d S )Nr� � HTTPRequest)�prepare)r r� �parsedr� r� r" r" r# r� � s zHBotocoreCRTRequestSerializer._change_response_to_serialized_http_requestc K s t j�d di td��S )N�� � )�botocore� awsrequest� AWSResponse�FakeRawResponser� r" r" r# r� � s �z5BotocoreCRTRequestSerializer._make_fake_http_responsec C s& t | j|�d|j|jd�|j��d S )N)�Bucket�Keyr� r" )�getattrr� rd re rg )r � client_methodr� r" r" r# �_get_botocore_http_request� s ���z7BotocoreCRTRequestSerializer._get_botocore_http_requestc C s | � ||jj�}| �|�}|S r )r� r� r� r� )r r� r� r� r� r" r" r# r� � s � z3BotocoreCRTRequestSerializer.serialize_http_requestr ) r. r/ r0 r$ r� r� r� r� r� r� r� r� r" r" r" r# r� Z s r� c @ s e Zd Zddd�ZdS )r� � Nc c s � | � |�}|s d S |V qr )�read)r �amt�decode_content�chunkr" r" r# �stream� s � �zFakeRawResponse.stream)r N)r. r/ r0 r r" r" r" r# r� � s r� c @ sd e Zd ZdZddd�Zedd� �Zdd� Zdd d �Zdd d �Z dd� Z ddd�Z dd� Z dd� Z dS )r� z-A helper class for managing CRTTransferFutureNc C s0 || _ || _t�� | _d | _d | _t�� | _d S r ) r� � _s3_requestr r r � _exception� _crt_future�Event� _done_event)r r� � s3_requestr" r" r# r$ � s z CRTTransferCoordinator.__init__c C r� r )r rZ r" r" r# r � r� z!CRTTransferCoordinator.s3_requestc C r� r )r r� rZ r" r" r# �set_done_callbacks_complete� rt z2CRTTransferCoordinator.set_done_callbacks_completec C r� r )r �waitr� r" r" r# r} � r� z<CRTTransferCoordinator.wait_until_on_done_callbacks_completeFc C sN | j � | �� r |r|| _W d � d S W d � d S 1 s w Y d S r )r ru r )r r� r� r" r" r# r� � s �"�z$CRTTransferCoordinator.set_exceptionc C s | j r | j �� d S d S r )r ra rZ r" r" r# ra � s �z CRTTransferCoordinator.cancelc C sp | j r| j �z$z| j�|� W n ty | �� � w W | jr#d | _| j�|� d S | jr1d | _| j�|� w r )r r rz r ra r r� r" r" r# rz � s ���z CRTTransferCoordinator.resultc C s | j d u rdS | j �� S )NF)r ru rZ r" r" r# ru � s zCRTTransferCoordinator.donec C s || _ | j j| _d S r )r �finished_futurer )r r r" r" r# r� � s z%CRTTransferCoordinator.set_s3_requestr� r r� )r. r/ r0 r� r$ r� r r r} r� ra rz ru r� r" r" r" r# r� � s r� c @ s( e Zd Zdd� Zdd� Z ddd�ZdS ) rQ c C s || _ || _d S r )�_request_serializer� _os_utils)r rX �os_utilsr" r" r# r$ s z S3ClientArgsCreator.__init__c C s� d }d }t t|�� tj�}g } |tjkr+|j} | j�| �}t|| || j�} | � | � n|tj kr>|j}| j� |�} | |j d< | j �||�} | |||| �|d| |�| �|d�d�S )N� ContentLengthru �progress)r� �type� recv_filepath� send_filepathr� � on_progress)r� r �upper�DEFAULT� GET_OBJECTrf r �get_temp_filename�RenameTempFileHandlerr� � PUT_OBJECT� get_file_sizerg r r� r� )r r� r� rw r� r� r r �s3_meta_request_type�on_done_before_calls�final_filepath�file_ondone_call�data_lenr� r" r" r# r� s@ � � �� �z)S3ClientArgsCreator.get_make_request_argsNc s � ���fdd�}|S )Nc sf g }�d ur |�7 }|t ���7 }� d ur|� 7 }|D ]}�dkr)|| d d� q|| i |�� qd S )Nr r )�bytes_transferred)r )r` r� �callbacks_list�callback�r� �before_subscribers� callback_typer� r" r# �invoke_all_callbacks. s �zBS3ClientArgsCreator.get_crt_callback.<locals>.invoke_all_callbacksr" )r r� r) r( r� r* r" r' r# r� + s z$S3ClientArgsCreator.get_crt_callbackr� )r. r/ r0 r$ r� r� r" r" r" r# rQ s $�rQ c @ � e Zd Zdd� Zdd� ZdS )r c C s || _ || _|| _|| _d S r )r� �_final_filename�_temp_filenamerO )r rw �final_filename� temp_filenamerY r" r" r# r$ B s z RenameTempFileHandler.__init__c K sx |d }|r| j �| j� d S z | j �| j| j� W d S ty; } z| j �| j� | j�|� W Y d }~d S d }~ww )Nr� )rO � remove_filer- � rename_filer, r� r� r� )r r� r� r� r" r" r# r+ H s ���z RenameTempFileHandler.__call__N�r. r/ r0 r$ r+ r" r" r" r# r A s r c @ r+ )r� c C s || _ d S r )r� rv r" r" r# r$ W r� zAfterDoneHandler.__init__c K r� r )r� r r� r" r" r# r+ Z rt zAfterDoneHandler.__call__Nr2 r" r" r" r# r� V s r� )9�logging�ior r �botocore.awsrequestr� �botocore.sessionr �botocore.configr �botocore.compatr �botocore.exceptionsr � awscrt.httpr� � awscrt.s3r r r � awscrt.ior r r r r � awscrt.authr r �s3transfer.exceptionsr �s3transfer.futuresr r �s3transfer.utilsr r r �s3transfer.constantsr r � getLoggerr. �loggerr rL �objectrM r� r� r� r� r� r� rQ r r� r" r" r" r# �<module> sL �O %k 5>