def __init__(self, url, session=None):
'''Construct a new directory object
@param url: Url of the (remote) file system.
@type url: L{Url}
The specified directory is expected to exist -- otherwise
a DoesNotExist exception is raised. Also, the URL must point to
a directory (not to a file), otherwise a BadParameter exception is
raised.
Example::
# open some directory
dir = saga.filesystem.Directory("sftp://localhost/tmp/")
# and list its contents
files = dir.list ()
'''
#Object.__init__(self, Object.Type.LogicalFileDirectory,
# apitype=Object.Type.LogicalFileAPI, session=session)
Object.__init__(self, session=session)
self._apitype="saga.logicalfile"
if(type(url) == str):
self._url = Url(str(url))
else:
self._url = url
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_logicaldirectory_object(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
'''Construct a new job service object
@param url: Url of the (remote) job manager.
@type url: L{Url}
'''
Object.__init__(self, session=session)
self._apitype = 'saga.job'
if type(url) == str:
self._url = Url(str(url))
elif type(url) == Url:
self._url = url
elif type(url) == Compute:
self._url = url._url
else:
raise bliss.saga.Exception(bliss.saga.Error.BadParameter,
"A job.Service object must either be initialized with a URL or a resource.Compute object.")
self._from_compute = False
self._compute_obj = None
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_service_object(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
'''Construct a new job service object
@param url: Url of the (remote) job manager.
@type url: L{Url}
'''
Object.__init__(self, session=session)
self._apitype = 'saga.job'
if type(url) == str:
self._url = Url(str(url))
elif type(url) == Url:
self._url = url
elif type(url) == Compute:
self._url = url._url
else:
raise bliss.saga.Exception(
bliss.saga.Error.BadParameter,
"A job.Service object must either be initialized with a URL or a resource.Compute object."
)
self._from_compute = False
self._compute_obj = None
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_service_object(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init_from_service(self, service_obj, job_desc):
'''Constructor'''
self._service = service_obj
self._url = service_obj._url
self._job_description = job_desc
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init_from_manager(self, manager_obj, storage_description):
'''(Hidden) Constructor'''
self._manager = manager_obj
self._url = manager_obj._url
self._storage_description = storage_description
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init_from_manager(self, manager_obj, compute_description):
'''(Hidden) Constructor'''
self._manager = manager_obj
self._url = manager_obj._url
self._compute_description = compute_description
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init_from_service(self, service_obj, job_desc):
'''Constructor'''
self._service = service_obj
self._url = service_obj._url
self._job_description = job_desc
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
'''Construct a new resource manager object
@param url: Url of the (remote) resource manager.
@type url: L{Url}
'''
Object.__init__(self, Object.Type.ResourceManager,
apitype=Object.Type.ResourceAPI, session=session)
if(type(url) == str):
self._url = Url(str(url))
else:
self._url = url
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_manager_object(self, url)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
'''Construct a new file object
@param url: Url of the (remote) job manager.
@type url: L{Url}
'''
Object.__init__(self, Object.Type.FilesystemDirectory,
apitype=Object.Type.FilesystemAPI, session=session)
if(type(url) == str):
self._url = Url(str(url))
else:
self._url = url
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_directory_object(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, flags=None, session=None):
'''Construct a new directory object
@param url: Url of the (remote) file system.
@type url: L{Url}
The specified directory is expected to exist -- otherwise
a DoesNotExist exception is raised. Also, the URL must point to
a directory (not to a file), otherwise a BadParameter exception is
raised.
Example::
# open some directory
dir = saga.filesystem.Directory("sftp://localhost/tmp/")
# and list its contents
files = dir.list ()
'''
Object.__init__(self, session=session)
self._apitype = 'saga.filesystem'
if type(url) == str:
self._url = bliss.saga.Url(str(url))
elif type(url) == bliss.saga.Url:
self._url = url
else:
raise bliss.saga.Exception(
bliss.saga.Error.NoSuccess,
"File constructor expects str or bliss.saga.Url type as 'url' parameter"
)
# Directory paths end with "/" by convention
if self._url.path.endswith("/") != True:
self._url.path = "%s/" % self._url.path
if flags is None:
_flags = 0
else:
_flags = flags
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_directory_object(self, _flags)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, flags=None, session=None):
'''Construct a new directory object
@param url: Url of the (remote) file system.
@type url: L{Url}
The specified directory is expected to exist -- otherwise
a DoesNotExist exception is raised. Also, the URL must point to
a directory (not to a file), otherwise a BadParameter exception is
raised.
Example::
# open some directory
dir = saga.filesystem.Directory("sftp://localhost/tmp/")
# and list its contents
files = dir.list ()
'''
Object.__init__(self, session=session)
self._apitype = 'saga.filesystem'
if type(url) == str:
self._url = bliss.saga.Url(str(url))
elif type(url) == bliss.saga.Url:
self._url = url
else:
raise bliss.saga.Exception(bliss.saga.Error.NoSuccess,
"File constructor expects str or bliss.saga.Url type as 'url' parameter")
# Directory paths end with "/" by convention
if self._url.path.endswith("/") != True :
self._url.path = "%s/" % self._url.path
if flags is None:
_flags = 0
else:
_flags = flags
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_directory_object(self, _flags)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
'''Construct a new job service object
@param url: Url of the (remote) job manager.
@type url: L{Url}
'''
Object.__init__(self, Object.Type.JobService,
apitype=Object.Type.JobAPI, session=session)
if(type(url) == str):
self._url = Url(str(url))
else:
self._url = url
self._from_compute = False
self._compute_obj = None
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_service_object(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
"""Construct a new file object
@param url: Url of the (remote) job manager.
@type url: L{Url}
"""
Object.__init__(self, Object.Type.FilesystemFile, apitype=Object.Type.FilesystemAPI, session=session)
if type(url) == str:
self._url = bliss.saga.Url(str(url))
elif type(url) == bliss.saga.Url:
self._url = url
else:
raise bliss.saga.Exception(
bliss.saga.Error.NoSuccess, "File constructor expects str or bliss.saga.Url type as 'url' parameter"
)
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_file_object(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, session=None):
'''Construct a new resource manager object
@param url: Url of the (remote) resource manager.
@type url: L{Url}
'''
Object.__init__(self, session=session)
self._apitype = 'saga.resource'
if type(url) == str:
self._url = Url(str(url))
elif type(url) == Url:
self._url = url
else:
raise bliss.saga.Exception(bliss.saga.Error.BadParameter,
"A resource.Manager object must be initialized with a URL.")
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_manager_object(self, self._url)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, service):
'''Create a new job (a.k.a. 'task') container.
@param service: Currently, a container needs to be bound to
a valid L{saga.job.Service} and can only hold
jobs that are known to that service.
'''
Object.__init__(self, Object.Type.JobContainer, apitype=Object.Type.JobAPI)
# parameter checks
if service.get_type() != Object.Type.JobService:
raise bliss.saga.Exception(bliss.saga.Error.BadParameter,
"Container c'tor expects %s object as parameter"
% (Object.Type.JobService))
self._service = service
self._url = service._url
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.container_object_register(self)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, flags=None, session=None):
'''Construct a new file object
@param url: Url of the (remote) file
@type url: L{Url}
The specified file is expected to exist -- otherwise a DoesNotExist
exception is raised. Also, the URL must point to a file (not to
a directory), otherwise a BadParameter exception is raised.
Example::
# get a file handle
file = saga.filesystem.File("sftp://localhost/tmp/data/data.bin")
# print the file's size
print file.get_size ()
'''
Object.__init__(self, session=session)
self._apitype = 'saga.filesystem'
if type(url) == str:
self._url = bliss.saga.Url(str(url))
elif type(url) == bliss.saga.Url:
self._url = url
else:
raise bliss.saga.Exception(
bliss.saga.Error.NoSuccess,
"File constructor expects str or bliss.saga.Url type as 'url' parameter"
)
if flags is None:
_flags = 0
else:
_flags = flags
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_file_object(self, flags)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
def __init__(self, url, flags=None, session=None):
'''Construct a new file object
@param url: Url of the (remote) file
@type url: L{Url}
The specified file is expected to exist -- otherwise a DoesNotExist
exception is raised. Also, the URL must point to a file (not to
a directory), otherwise a BadParameter exception is raised.
Example::
# get a file handle
file = saga.filesystem.File("sftp://localhost/tmp/data/data.bin")
# print the file's size
print file.get_size ()
'''
Object.__init__(self, session=session)
self._apitype = 'saga.filesystem'
if type(url) == str:
self._url = bliss.saga.Url(str(url))
elif type(url) == bliss.saga.Url:
self._url = url
else:
raise bliss.saga.Exception(bliss.saga.Error.NoSuccess,
"File constructor expects str or bliss.saga.Url type as 'url' parameter")
if flags is None:
_flags = 0
else:
_flags = flags
self._plugin = Object._get_plugin(self) # throws 'NoSuccess' on error
self._plugin.register_file_object(self, flags)
self._logger.info("Bound to plugin %s" % (repr(self._plugin)))
