file_transfer_service#

Provides a module for file transfer service.

Classes:

`FileTransferStrategy`(args, *kwargs)	Provides the file transfer strategy.
`LocalFileTransferStrategy`([server_cwd])	Provides the local file transfer strategy can be used for Fluent launched in the standalone mode.
`PimFileTransferService`([pim_instance])	Provides a file transfer service based on PyPIM and the `simple_upload_server()` method.
`RemoteFileTransferStrategy`([image_name, ...])	Provides a file transfer service based on the gRPC client and gRPC server.

Exceptions:

PyPIMConfigurationError()

Raised when PyPIM<https://pypim.docs.pyansys.com/version/stable/> is not configured.

class ansys.fluent.core.utils.file_transfer_service.FileTransferStrategy(*args, **kwargs)#

Bases: Protocol

Provides the file transfer strategy.

Methods:

`__init__`(args, *kwargs)
`download`(file_name[, local_directory])	Download a file from the server.
`upload`(file_name[, remote_file_name])	Upload a file to the server.

__init__(*args, **kwargs)#

download(file_name, local_directory=None)#

Download a file from the server.

Parameters:

file_namestr: File name.
local_directorystr, optional: Local directory. The default is None.

upload(file_name, remote_file_name=None)#

Upload a file to the server.

Parameters:

file_namestr: File name.
remote_file_namestr, optional: Remote file name. The default is None.

class ansys.fluent.core.utils.file_transfer_service.LocalFileTransferStrategy(server_cwd=None)#

Bases: FileTransferStrategy

Provides the local file transfer strategy can be used for Fluent launched in the standalone mode.

Examples

>>> import ansys.fluent.core as pyfluent
>>> from ansys.fluent.core import examples
>>> from ansys.fluent.core.utils.file_transfer_service import LocalFileTransferStrategy
>>> mesh_file_name = examples.download_file("mixing_elbow.msh.h5", "pyfluent/mixing_elbow")
>>> meshing_session = pyfluent.launch_fluent(mode=pyfluent.FluentMode.MESHING, file_transfer_service=LocalFileTransferStrategy())
>>> meshing_session.upload(file_name=mesh_file_name, remote_file_name="elbow.msh.h5")
>>> meshing_session.meshing.File.ReadMesh(FileName="elbow.msh.h5")
>>> meshing_session.meshing.File.WriteMesh(FileName="write_elbow.msh.h5")
>>> meshing_session.download(file_name="write_elbow.msh.h5", local_directory="<local_directory_path>")

Methods:

`__init__`([server_cwd])	Local File Transfer Service.
`download`(file_name[, local_directory])	Download a file from the server.
`file_exists_on_remote`(file_name)	Check if remote file exists.
`upload`(file_name[, remote_file_name])	Upload a file to the server.

__init__(server_cwd=None)#

Local File Transfer Service.

Parameters:

server_cwd: str, Optional: Current working directory of server/Fluent.

download(file_name, local_directory=None)#

Download a file from the server.

Parameters:

file_namelist[str] | str: File name.
local_directorystr, optional: Local directory. The default is None.

Examples

>>> import ansys.fluent.core as pyfluent
>>> from ansys.fluent.core import examples
>>> from ansys.fluent.core.utils.file_transfer_service import LocalFileTransferStrategy
>>> mesh_file_name = examples.download_file("mixing_elbow.msh.h5", "pyfluent/mixing_elbow")
>>> meshing_session = pyfluent.launch_fluent(mode=pyfluent.FluentMode.MESHING, file_transfer_service=LocalFileTransferStrategy())
>>> meshing_session.meshing.File.WriteMesh(FileName="write_elbow.msh.h5")
>>> meshing_session.download(file_name="write_elbow.msh.h5", local_directory="<local_directory_path>")

file_exists_on_remote(file_name)#

Check if remote file exists.

Parameters:

file_name: str: File name.

Returns:

Whether file exists.

upload(file_name, remote_file_name=None)#

Upload a file to the server.

Parameters:

file_namelist[str] | str: File name.
remote_file_namestr, optional: Remote file name. The default is None.

Raises:

FileNotFoundError: If a file does not exist.

Examples

>>> import ansys.fluent.core as pyfluent
>>> from ansys.fluent.core import examples
>>> from ansys.fluent.core.utils.file_transfer_service import LocalFileTransferStrategy
>>> mesh_file_name = examples.download_file("mixing_elbow.msh.h5", "pyfluent/mixing_elbow")
>>> meshing_session = pyfluent.launch_fluent(mode=pyfluent.FluentMode.MESHING, file_transfer_service=LocalFileTransferStrategy())
>>> meshing_session.upload(file_name=mesh_file_name, remote_file_name="elbow.msh.h5")
>>> meshing_session.meshing.File.ReadMesh(FileName="elbow.msh.h5")

class ansys.fluent.core.utils.file_transfer_service.PimFileTransferService(pim_instance=None)#

Bases: object

Provides a file transfer service based on PyPIM and the simple_upload_server() method.

Attributes:

pim_instance: PIM instance: Instance of PIM which supports upload server services.
file_service: Client instance: Instance of Client which supports upload and download methods.

Methods

upload(	file_name, remote_file_name ) Upload a file to the server.
download(	file_name, local_directory ) Download a file from the server.

Methods:

`__init__`([pim_instance])
`download`(file_name[, local_directory])	Download a file from the server.
`download_file`(file_name[, local_directory])	Download a file from the server supported by PyPIM<https://pypim.docs.pyansys.com/version/stable/>.
`file_exists_on_remote`(file_name)	Check if remote file exists.
`is_configured`()	Check pypim configuration.
`upload`(file_name[, remote_file_name])	Upload a file to the server.
`upload_file`(file_name[, remote_file_name])	Upload a file to the server supported by PyPIM<https://pypim.docs.pyansys.com/version/stable/>.

__init__(pim_instance=None)#

download(file_name, local_directory='.')#

Download a file from the server.

Parameters:

file_namelist[str] | str: File name.
local_directorystr, optional: Local directory. The default is the current working directory.

download_file(file_name, local_directory=None)#

Download a file from the server supported by PyPIM<https://pypim.docs.pyansys.com/version/stable/>.

Parameters:

file_namestr: File name.
local_directorystr, optional: local directory, by default None

Raises:

FileNotFoundError: If the remote file does not exist.
PyPIMConfigurationError: If PyPIM is not configured.

file_exists_on_remote(file_name)#

Check if remote file exists.

Parameters:

file_name: str: File name.

Returns:

Whether file exists.

is_configured()#: Check pypim configuration.

upload(file_name, remote_file_name=None)#

Upload a file to the server.

Parameters:

file_namelist[str] | str: File name.
remote_file_namestr, optional: Remote file name. The default is None.

Raises:

FileNotFoundError: If a file does not exist.

upload_file(file_name, remote_file_name=None)#

Upload a file to the server supported by PyPIM<https://pypim.docs.pyansys.com/version/stable/>.

Parameters:

file_namestr: File name.
remote_file_namestr, optional: Remote file name. The default is None.

Raises:

FileNotFoundError: If the file does not exist.
PyPIMConfigurationError: If PyPIM is not configured.

exception ansys.fluent.core.utils.file_transfer_service.PyPIMConfigurationError#

Bases: ConnectionError

Raised when PyPIM<https://pypim.docs.pyansys.com/version/stable/> is not configured.

__init__()#

class ansys.fluent.core.utils.file_transfer_service.RemoteFileTransferStrategy(image_name=None, image_tag=None, port=None, mount_target=None, mount_source=None)#

Bases: FileTransferStrategy

Provides a file transfer service based on the gRPC client and gRPC server.

Examples

>>> import ansys.fluent.core as pyfluent
>>> from ansys.fluent.core import examples
>>> from ansys.fluent.core.utils.file_transfer_service import RemoteFileTransferStrategy
>>> case_file_name = examples.download_file("mixing_elbow.cas.h5", "pyfluent/mixing_elbow")
>>> solver_session = pyfluent.launch_fluent(mode=pyfluent.FluentMode.SOLVER, file_transfer_service=RemoteFileTransferStrategy())
>>> solver_session.upload(file_name=case_file_name, remote_file_name="elbow.cas.h5")
>>> solver_session.file.read_case(file_name="elbow.cas.h5")
>>> solver_session.file.write_case(file_name="write_elbow.cas.h5")
>>> solver_session.download(file_name="write_elbow.cas.h5", local_directory="<local_directory_path>")

Methods:

`__init__`([image_name, image_tag, port, ...])	Provides the gRPC-based remote file transfer strategy.
`download`(file_name[, local_directory])	Download a file from the server.
`file_exists_on_remote`(file_name)	Check if remote file exists.
`upload`(file_name[, remote_file_name])	Upload a file to the server.

__init__(image_name=None, image_tag=None, port=None, mount_target=None, mount_source=None)#

Provides the gRPC-based remote file transfer strategy.

Parameters:

image_name: str: Name of the image.
image_tagstr, optional: Tag of the image.
port: int, optional: Port for the file transfer service to use.
mount_target: str | Path, optional: Path inside the container where mount_source will be mounted to.
mount_source: str | Path, optional: Existing path in the host operating system that will be mounted to mount_target.

download(file_name, local_directory=None)#

Download a file from the server.

Parameters:

file_namelist[str] | str: File name.
local_directorystr, optional: Local directory. The default is None.

Examples

>>> import ansys.fluent.core as pyfluent
>>> from ansys.fluent.core import examples
>>> from ansys.fluent.core.utils.file_transfer_service import RemoteFileTransferStrategy
>>> case_file_name = examples.download_file("mixing_elbow.cas.h5", "pyfluent/mixing_elbow")
>>> solver_session = pyfluent.launch_fluent(mode=pyfluent.FluentMode.SOLVER, file_transfer_service=RemoteFileTransferStrategy())
>>> solver_session.file.write_case(file_name="write_elbow.cas.h5")
>>> solver_session.download(file_name="write_elbow.cas.h5", local_directory="<local_directory_path>")

file_exists_on_remote(file_name)#

Check if remote file exists.

Parameters:

file_name: str: File name.

Returns:

Whether file exists.

upload(file_name, remote_file_name=None)#

Upload a file to the server.

Parameters:

file_namelist[str] | str: File name.
remote_file_namestr, optional: Remote file name. The default is None.

Raises:

FileNotFoundError: If a file does not exist.

Examples

>>> import ansys.fluent.core as pyfluent
>>> from ansys.fluent.core import examples
>>> from ansys.fluent.core.utils.file_transfer_service import RemoteFileTransferStrategy
>>> case_file_name = examples.download_file("mixing_elbow.cas.h5", "pyfluent/mixing_elbow")
>>> solver_session = pyfluent.launch_fluent(mode=pyfluent.FluentMode.SOLVER, file_transfer_service=RemoteFileTransferStrategy())
>>> solver_session.upload(file_name=case_file_name, remote_file_name="elbow.cas.h5")
>>> solver_session.file.read_case(file_name="elbow.cas.h5")