def get_coverage_parameter(cls, parameter_context):
"""
Creates a Coverage Model based Parameter Context given the
ParameterContext IonObject.
Note: If the parameter is a parameter function and depends on dynamically
created calibrations, this will fail.
"""
# Only CF and netCDF compliant variable names
parameter_context.name = re.sub(r'[^a-zA-Z0-9_]', '_',
parameter_context.name)
from ion.services.dm.utility.types import TypesManager
# The TypesManager does all the parsing and converting to the coverage model instances
tm = TypesManager(None, {}, {})
# First thing to do is create the parameter type
param_type = tm.get_parameter_type(
parameter_context.parameter_type, parameter_context.value_encoding,
parameter_context.code_report,
parameter_context.parameter_function_id,
parameter_context.parameter_function_map, {
'name': parameter_context.name,
'target_dataset': parameter_context.target_dataset,
'target_name': parameter_context.target_name
})
# Ugh, I hate it but I did copy this section from
# ion/processes/bootstrap/ion_loader.py
context = ParameterContext(name=parameter_context.name,
param_type=param_type)
# Now copy over all the attrs
context.uom = parameter_context.units
try:
if isinstance(context.uom, basestring):
tm.get_unit(context.uom)
except UdunitsError:
log.warning('Parameter %s has invalid units: %s',
parameter_context.name, context.uom)
# Fill values can be a bit tricky...
context.fill_value = tm.get_fill_value(
parameter_context.fill_value, parameter_context.value_encoding,
param_type)
context.reference_urls = parameter_context.reference_urls
context.internal_name = parameter_context.name
context.display_name = parameter_context.display_name
context.standard_name = parameter_context.standard_name
context.ooi_short_name = parameter_context.ooi_short_name
context.description = parameter_context.description
context.precision = parameter_context.precision
context.visible = parameter_context.visible
return context
def get_coverage_parameter(cls, parameter_context):
"""
Creates a Coverage Model based Parameter Context given the
ParameterContext IonObject.
Note: If the parameter is a parameter function and depends on dynamically
created calibrations, this will fail.
"""
# Only CF and netCDF compliant variable names
parameter_context.name = re.sub(r'[^a-zA-Z0-9_]', '_', parameter_context.name)
from ion.services.dm.utility.types import TypesManager
# The TypesManager does all the parsing and converting to the coverage model instances
tm = TypesManager(None, {}, {})
# First thing to do is create the parameter type
param_type = tm.get_parameter_type(
parameter_context.parameter_type,
parameter_context.value_encoding,
parameter_context.code_report,
parameter_context.parameter_function_id,
parameter_context.parameter_function_map)
# Ugh, I hate it but I did copy this section from
# ion/processes/bootstrap/ion_loader.py
context = ParameterContext(name=parameter_context.name, param_type=param_type)
# Now copy over all the attrs
context.uom = parameter_context.units
try:
if isinstance(context.uom, basestring):
tm.get_unit(context.uom)
except UdunitsError:
log.warning('Parameter %s has invalid units: %s', parameter_context.name, context.uom)
# Fill values can be a bit tricky...
context.fill_value = tm.get_fill_value(parameter_context.fill_value,
parameter_context.value_encoding,
param_type)
context.reference_urls = parameter_context.reference_urls
context.internal_name = parameter_context.name
context.display_name = parameter_context.display_name
context.standard_name = parameter_context.standard_name
context.ooi_short_name = parameter_context.ooi_short_name
context.description = parameter_context.description
context.precision = parameter_context.precision
context.visible = parameter_context.visible
return context
