def update_dataset_window_for_complex(self,
device_dataset_id='',
old_window=None,
new_window=None,
site_dataset_id=''):
if old_window is None or new_window is None:
raise BadRequest("Windows must be specified")
site_path = self._get_coverage_path(site_dataset_id)
extents = self._list_reference_extents(site_dataset_id)
if device_dataset_id not in extents:
raise BadRequest("Dataset %s does not reference %s at all." %
(site_dataset_id, device_dataset_id))
extent_list = extents[device_dataset_id]
listings = []
for i, pairing in enumerate(extent_list):
if list(pairing.time_extents) == list(old_window):
pairing = ReferenceCoverageExtents('',
device_dataset_id,
time_extents=new_window)
listings.append(pairing)
cov = ComplexCoverage.load(site_path)
cov.set_reference_coverage_extents(device_dataset_id,
listings,
append=False)
cov.close()
def _create_complex_coverage(cls, dataset_id, description, parameter_dict):
pdict = ParameterDictionary.load(parameter_dict)
file_root = FileSystem.get_url(FS.CACHE, 'datasets')
ccov = ComplexCoverage(
file_root,
dataset_id,
'Complex Coverage for %s' % dataset_id,
parameter_dictionary=pdict,
complex_type=ComplexCoverageType.TEMPORAL_AGGREGATION)
return ccov
def _splice_coverage(cls, dataset_id, scov):
file_root = FileSystem.get_url(FS.CACHE,'datasets')
vcov = cls._get_coverage(dataset_id,mode='a')
scov_pth = scov.persistence_dir
if isinstance(vcov.reference_coverage, SimplexCoverage):
ccov = ComplexCoverage(file_root, uuid4().hex, 'Complex coverage for %s' % dataset_id,
reference_coverage_locs=[vcov.head_coverage_path,],
parameter_dictionary=ParameterDictionary(),
complex_type=ComplexCoverageType.TEMPORAL_AGGREGATION)
log.info('Creating Complex Coverage: %s', ccov.persistence_dir)
ccov.append_reference_coverage(scov_pth)
ccov_pth = ccov.persistence_dir
ccov.close()
vcov.replace_reference_coverage(ccov_pth)
elif isinstance(vcov.reference_coverage, ComplexCoverage):
log.info('Appending simplex coverage to complex coverage')
vcov.reference_coverage.append_reference_coverage(scov_pth)
vcov.refresh()
vcov.close()
def add_dataset_window_to_complex(self, device_dataset_id='', window=None, site_dataset_id=''):
'''
Adds target dataset to the complex coverage for the window specified
'''
if window is None:
raise BadRequest("Window must be specified")
site_path = self._get_coverage_path(site_dataset_id)
device_path = self._get_coverage_path(device_dataset_id)
ccov = ComplexCoverage.load(site_path)
ccov.append_reference_coverage(device_path, ReferenceCoverageExtents('', device_dataset_id, time_extents=window))
ccov.close()
def add_dataset_window_to_complex(self,
device_dataset_id='',
window=None,
site_dataset_id=''):
'''
Adds target dataset to the complex coverage for the window specified
'''
if window is None:
raise BadRequest("Window must be specified")
device_path = self._get_coverage_path(device_dataset_id)
site_path = self._get_coverage_path(site_dataset_id)
ccov = ComplexCoverage.load(site_path)
ccov.append_reference_coverage(
device_path,
ReferenceCoverageExtents('',
device_dataset_id,
time_extents=window))
ccov.close()
def update_dataset_window_for_complex(self, device_dataset_id='', old_window=None, new_window=None, site_dataset_id=''):
if old_window is None or new_window is None:
raise BadRequest("Windows must be specified")
site_path = self._get_coverage_path(site_dataset_id)
extents = self._list_reference_extents(site_dataset_id)
if device_dataset_id not in extents:
raise BadRequest("Dataset %s does not reference %s at all." % (site_dataset_id, device_dataset_id))
extent_list = extents[device_dataset_id]
listings = []
for i, pairing in enumerate(extent_list):
if list(pairing.time_extents) == list(old_window):
pairing = ReferenceCoverageExtents('', device_dataset_id, time_extents=new_window)
listings.append(pairing)
cov = ComplexCoverage.load(site_path)
cov.set_reference_coverage_extents(device_dataset_id, listings, append=False)
cov.close()
def _splice_coverage(cls, dataset_id, scov):
file_root = FileSystem.get_url(FS.CACHE, 'datasets')
vcov = cls._get_coverage(dataset_id, mode='a')
scov_pth = scov.persistence_dir
if isinstance(vcov.reference_coverage, SimplexCoverage):
ccov = ComplexCoverage(
file_root,
uuid4().hex,
'Complex coverage for %s' % dataset_id,
reference_coverage_locs=[
vcov.head_coverage_path,
],
parameter_dictionary=ParameterDictionary(),
complex_type=ComplexCoverageType.TEMPORAL_AGGREGATION)
log.info('Creating Complex Coverage: %s', ccov.persistence_dir)
ccov.append_reference_coverage(scov_pth)
ccov_pth = ccov.persistence_dir
ccov.close()
vcov.replace_reference_coverage(ccov_pth)
elif isinstance(vcov.reference_coverage, ComplexCoverage):
log.info('Appending simplex coverage to complex coverage')
vcov.reference_coverage.append_reference_coverage(scov_pth)
vcov.refresh()
vcov.close()