def _merge_pdicts(self, pdict1, pdict2):
incoming_pdict = ParameterDictionary.load(pdict1)
outgoing_pdict = ParameterDictionary.load(pdict2)
merged_pdict = ParameterDictionary()
for k, v in incoming_pdict.iteritems():
ordinal, v = v
if k not in merged_pdict:
merged_pdict.add_context(v)
for k, v in outgoing_pdict.iteritems():
ordinal, v = v
if k not in merged_pdict:
merged_pdict.add_context(v)
return merged_pdict
def _merge_pdicts(self, pdict1, pdict2):
incoming_pdict = ParameterDictionary.load(pdict1)
outgoing_pdict = ParameterDictionary.load(pdict2)
merged_pdict = ParameterDictionary()
for k,v in incoming_pdict.iteritems():
ordinal, v = v
if k not in merged_pdict:
merged_pdict.add_context(v)
for k,v in outgoing_pdict.iteritems():
ordinal, v = v
if k not in merged_pdict:
merged_pdict.add_context(v)
return merged_pdict
def _execute_transform(self, msg, streams):
stream_in_id,stream_out_id = streams
stream_def_in = self.read_stream_def(stream_in_id)
stream_def_out = self.read_stream_def(stream_out_id)
incoming_pdict_dump = stream_def_in.parameter_dictionary
outgoing_pdict_dump = stream_def_out.parameter_dictionary
incoming_pdict = ParameterDictionary.load(incoming_pdict_dump)
outgoing_pdict = ParameterDictionary.load(outgoing_pdict_dump)
merged_pdict = ParameterDictionary()
for k,v in incoming_pdict.iteritems():
ordinal, v = v
if k not in merged_pdict:
merged_pdict.add_context(v)
for k,v in outgoing_pdict.iteritems():
ordinal, v = v
if k not in merged_pdict:
merged_pdict.add_context(v)
rdt_temp = RecordDictionaryTool(param_dictionary=merged_pdict)
rdt_in = RecordDictionaryTool.load_from_granule(msg)
for field in rdt_temp.fields:
if not isinstance(rdt_temp._pdict.get_context(field).param_type, ParameterFunctionType):
try:
rdt_temp[field] = rdt_in[field]
except KeyError:
pass
for field in rdt_temp.fields:
if isinstance(rdt_temp._pdict.get_context(field).param_type, ParameterFunctionType):
rdt_temp[field] = rdt_temp[field]
rdt_out = RecordDictionaryTool(stream_definition_id=stream_def_out._id)
for field in rdt_out.fields:
rdt_out[field] = rdt_temp[field]
return rdt_out
def _get_parameter_dictionary(self):
pdict = ParameterDictionary()
cond_ctxt = ParameterContext('salinity', param_type=QuantityType(value_encoding=np.float64))
cond_ctxt.uom = 'unknown'
cond_ctxt.fill_value = 0e0
pdict.add_context(cond_ctxt)
pres_ctxt = ParameterContext('lat', param_type=QuantityType(value_encoding=np.float64))
pres_ctxt.uom = 'unknown'
pres_ctxt.fill_value = 0x0
pdict.add_context(pres_ctxt)
temp_ctxt = ParameterContext('lon', param_type=QuantityType(value_encoding=np.float64))
temp_ctxt.uom = 'unknown'
temp_ctxt.fill_value = 0x0
pdict.add_context(temp_ctxt)
oxy_ctxt = ParameterContext('oxygen', param_type=QuantityType(value_encoding=np.float64))
oxy_ctxt.uom = 'unknown'
oxy_ctxt.fill_value = 0x0
pdict.add_context(oxy_ctxt)
internal_ts_ctxt = ParameterContext(name='internal_timestamp', param_type=QuantityType(value_encoding=np.float64))
internal_ts_ctxt._derived_from_name = 'time'
internal_ts_ctxt.uom = 'seconds'
internal_ts_ctxt.fill_value = -1
pdict.add_context(internal_ts_ctxt, is_temporal=True)
driver_ts_ctxt = ParameterContext(name='driver_timestamp', param_type=QuantityType(value_encoding=np.float64))
driver_ts_ctxt._derived_from_name = 'time'
driver_ts_ctxt.uom = 'seconds'
driver_ts_ctxt.fill_value = -1
pdict.add_context(driver_ts_ctxt)
return pdict
