class EsdcDataStore(DataStore):
def __init__(self):
super().__init__('esdc', title='Earth System Data Cube')
esdc_data_source_defs = conf.get_config_value('esdc_data_sources', [])
self._data_sources = OrderedDict()
for ds_id, title, local_path in esdc_data_source_defs:
if ds_id.startswith('esdc.'):
ds_id = 'esdc.' + ds_id
cube = None
try:
cube = cablab.Cube.open(local_path)
except Exception as e:
warnings.warn('ESDC data source "%s" registered: %s' %
(ds_id, e))
pass
if cube:
self._data_sources[ds_id] = EsdcDataSource(
self, ds_id, title, cube)
def query(self,
id: str = None,
query_expr: str = None,
monitor: Monitor = Monitor.NONE) -> Sequence[DataSource]:
if id:
data_source = self._data_sources.get(id)
return [data_source] if data_source else None
# TODO (forman): use query_expr
return list(self._data_sources.values())
def _repr_html_(self):
# TODO (forman): implement me
return self.__repr__()
class EsdcDataStore(DataStore):
"""
A Cate data store implementation exposing each configured ESDC as an individual data source.
ESDC are configured in Cate's configuration file ``$HOME/.cate/<version>/conf.py`` as follows:::
esdc_data_sources = [
(id, title, data_cube_dir_path),
...
]
The ``esdc_data_sources``entries are 3-element tuples as follows:
* *id* is a string that should by prefixed by "esdc.";
* *title* should be a non-empty, human-readable text;
* *data_cube_dir_path* is a string pointing to aESDC directory in your local file system.
"""
def __init__(self):
super().__init__('esdc', title='Earth System Data Cube', is_local=True)
esdc_data_source_defs = conf.get_config_value('esdc_data_sources', [])
self._data_sources = OrderedDict()
for ds_id, title, local_path in esdc_data_source_defs:
if not ds_id.startswith('esdc.'):
ds_id = 'esdc.' + ds_id
cube = None
try:
cube = cablab.Cube.open(local_path)
# print('Success registering ESDC data source "%s"!' % ds_id)
except Exception as e:
warnings.warn('Failed registering ESDC data source "%s": %s' % (ds_id, e))
# print('Failed to register ESDC data source "%s": %s' % (ds_id, e))
pass
if cube:
self._data_sources[ds_id] = EsdcDataSource(self, ds_id, title, cube)
def query(self,
ds_id: str = None,
query_expr: str = None,
monitor: Monitor = Monitor.NONE) -> Sequence[DataSource]:
if ds_id:
data_source = self._data_sources.get(ds_id)
return [data_source] if data_source else []
# TODO (forman): use query_expr
return list(self._data_sources.values())
def _repr_html_(self):
# TODO (forman): implement me
return self.__repr__()