def data_flow_from(self, src, type=DATA_INPUT, version=None):
'''
Add data flow edge of the given type from src to self. If version
is specified, then add flow to dest with explicit version, else add
to most recent version.
Allowed types:
CPL.DATA_INPUT (default)
CPL.DATA_IPC
CPL.DATA_TRANSLATION
CPL.DATA_COPY
CPL.DATA_GENERIC is an alias for CPL.DATA_INPUT.
'''
if isinstance(src, cpl_object_version):
if version is not None and version != VERSION_NONE:
raise Exception('The version argument must be None if ' +
'src is of type cpl_object_version')
_version = src.version
_src = src.object
elif version is None or version == VERSION_NONE:
_version = src.version()
_src = src
else:
_version = version
_src = src
ret = CPLDirect.cpl_data_flow_ext(self.id, _src.id, _version, type)
if not CPLDirect.cpl_is_ok(ret):
raise Exception('Could not add data dependency ' +
CPLDirect.cpl_error_string(ret))
return not ret == S_DUPLICATE_IGNORED
def data_flow_from(self, src, type=DATA_INPUT, version=None):
'''
Add data flow edge of the given type from src to self. If version
is specified, then add flow to dest with explicit version, else add
to most recent version.
Allowed types:
CPL.DATA_INPUT (default)
CPL.DATA_IPC
CPL.DATA_TRANSLATION
CPL.DATA_COPY
CPL.DATA_GENERIC is an alias for CPL.DATA_INPUT.
'''
if isinstance(src, cpl_object_version):
if version is not None and version != VERSION_NONE:
raise Exception('The version argument must be None if ' +
'src is of type cpl_object_version')
_version = src.version
_src = src.object
elif version is None or version == VERSION_NONE:
_version = src.version()
_src = src
else:
_version = version
_src = src
ret = CPLDirect.cpl_data_flow_ext(self.id, _src.id, _version, type)
if not CPLDirect.cpl_is_ok(ret):
raise Exception('Could not add data dependency ' +
CPLDirect.cpl_error_string(ret))
return not ret == S_DUPLICATE_IGNORED
def data_flow_to(self, dest, type=DATA_INPUT, version=None):
'''
Add data flow edge of type from self to dest. If version
is specified, then add flow to dest with explicit version,
else add to most recent version.
Allowed types:
CPL.DATA_INPUT (default)
CPL.DATA_IPC
CPL.DATA_TRANSLATION
CPL.DATA_COPY
CPL.DATA_GENERIC is an alias for CPL.DATA_INPUT.
'''
if version is None or version == VERSION_NONE:
version = self.version()
ret = CPLDirect.cpl_data_flow_ext(dest.id, self.id, version, type)
if not CPLDirect.cpl_is_ok(ret):
raise Exception('Could not add data dependency ' +
CPLDirect.cpl_error_string(ret))
return not ret == S_DUPLICATE_IGNORED
def data_flow_to(self, dest, type=DATA_INPUT, version=None):
'''
Add data flow edge of type from self to dest. If version
is specified, then add flow to dest with explicit version,
else add to most recent version.
Allowed types:
CPL.DATA_INPUT (default)
CPL.DATA_IPC
CPL.DATA_TRANSLATION
CPL.DATA_COPY
CPL.DATA_GENERIC is an alias for CPL.DATA_INPUT.
'''
if version is None or version == VERSION_NONE:
version = self.version()
ret = CPLDirect.cpl_data_flow_ext(dest.id, self.id, version, type)
if not CPLDirect.cpl_is_ok(ret):
raise Exception('Could not add data dependency ' +
CPLDirect.cpl_error_string(ret))
return not ret == S_DUPLICATE_IGNORED
