def executeGet(self):
if self.servicename == "default":
raise Exception("getlist operation can not be done for default service instance.")
else:
data = []
servicedb = databaseManager.PgDB(self.serviceconf.connection['user'],
self.serviceconf.connection['password'],
self.serviceconf.connection['dbname'],
self.serviceconf.connection['host'],
self.serviceconf.connection['port']
)
proceduresList = utils.getProcedureNamesList(servicedb,self.servicename,observationType='virtual')
for proc in proceduresList:
elem = {}
elem.update(proc)
#elem["name"] = proc["name"]
ops = utils.getObservedPropertiesFromProcedure(servicedb,self.servicename,proc["name"])
if ops != None:
elem["observedproperties"] = [ {"name" : op["name"], "uom" : op["uom"] } for op in ops ]
else:
elem["observedproperties"] = []
offs = utils.getOfferingsFromProcedure(servicedb,self.servicename,proc["name"])
if offs != None:
elem["offerings"] = [ off["name"] for off in offs ]
else:
elem["offerings"] = []
data.append(elem)
self.setData(data)
self.setMessage("Procedures of service <%s> successfully retrived" % self.servicename)
def executeGet(self):
if self.service == "default":
raise Exception("offerings operation can not be done for 'default' service instance.")
else:
dbm = databaseManager.PgDB(self.serviceconf.connection['user'],
self.serviceconf.connection['password'],
self.serviceconf.connection['dbname'],
self.serviceconf.connection['host'],
self.serviceconf.connection['port']
)
data = []
procs = utils.getProcedureNamesList(dbm,self.service,self.offering)
for proc in procs:
elem = {}
elem["name"] = proc["name"]
ops = utils.getObservedPropertiesFromProcedure(dbm,self.service,proc["name"])
if ops != None:
elem["observedproperties"] = [ {"name" : op["name"], "uom" : op["uom"] } for op in ops ]
else:
elem["observedproperties"] = []
offs = utils.getOfferingsFromProcedure(dbm,self.service,proc["name"])
if offs != None:
elem["offerings"] = [ off["name"] for off in offs ]
else:
elem["offerings"] = []
data.append(elem)
self.setData(data)
self.setMessage("Offerings names of service <%s> successfully retrived" % self.service)
def executeGet(self):
if self.servicename == "default":
raise Exception("getlist operation can not be done for default service instance.")
else:
data = []
servicedb = databaseManager.PgDB(self.serviceconf.connection['user'],
self.serviceconf.connection['password'],
self.serviceconf.connection['dbname'],
self.serviceconf.connection['host'],
self.serviceconf.connection['port']
)
proceduresList = utils.getProcedureNamesList(servicedb,self.servicename,observationType='virtual')
for proc in proceduresList:
elem = {}
elem.update(proc)
#elem["name"] = proc["name"]
ops = utils.getObservedPropertiesFromProcedure(servicedb,self.servicename,proc["name"])
if ops != None:
elem["observedproperties"] = [ {"name" : op["name"], "uom" : op["uom"] } for op in ops ]
else:
elem["observedproperties"] = []
offs = utils.getOfferingsFromProcedure(servicedb,self.servicename,proc["name"])
if offs != None:
elem["offerings"] = [ off["name"] for off in offs ]
else:
elem["offerings"] = []
data.append(elem)
self.setData(data)
self.setMessage("Procedures of service <%s> successfully retrived" % self.servicename)
def __getLastObservation(self, servicedb, procedureName):
"""
request the last observation
"""
opList = utils.getObservedPropertiesFromProcedure(
servicedb, self.service, procedureName)
name = ""
for op in opList:
name += op['name'] + ","
offering = utils.getOfferingsFromProcedure(servicedb, self.service,
procedureName)
# request the last observation of the procedure
rparams = {
"request": "GetObservation",
"service": "SOS",
"version": "1.0.0",
"procedure": procedureName,
"observedProperty": name,
"responseFormat": "application/json",
"offering": offering[0]['name']
}
import requests as requests
headers = {}
if 'HTTP_AUTHORIZATION' in self.waEnviron:
headers['Authorization'] = self.waEnviron['HTTP_AUTHORIZATION']
response = requests.get(self.serviceconf.serviceurl["url"],
params=rparams,
headers=headers)
dataArray = response.json(
)['ObservationCollection']['member'][0]['result']['DataArray']
# Value field
data = []
if not len(dataArray['values']) == 0:
# last vaue field
lastValue = dataArray['values'][0]
# op and uom fileds
field = dataArray['field']
for i in range(1, len(lastValue)):
data.append({
"values": lastValue[i],
"op": field[i]['name'],
"uom": field[i]['uom']
})
return data
def executeGet(self):
if self.servicename == "default":
raise Exception("getlist operation can not be done for "
"default service instance.")
else:
data = []
servicedb = databaseManager.PgDB(
self.serviceconf.connection['user'],
self.serviceconf.connection['password'],
self.serviceconf.connection['dbname'],
self.serviceconf.connection['host'],
self.serviceconf.connection['port'])
if self.waEnviron['parameters'] and (
'tzoffset' in self.waEnviron['parameters']):
tzoffset = self.waEnviron['parameters']['tzoffset'][0]
servicedb.setTimeTZ(tzoffset)
proceduresList = utils.getProcedureNamesList(
servicedb, self.servicename)
for proc in proceduresList:
elem = {}
elem.update(proc)
ops = utils.getObservedPropertiesFromProcedure(
servicedb, self.servicename, proc["name"])
if ops is not None:
elem["observedproperties"] = [{
"name": op["name"],
"uom": op["uom"]
} for op in ops]
else:
elem["observedproperties"] = []
offs = utils.getOfferingsFromProcedure(servicedb,
self.servicename,
proc["name"])
if offs is not None:
elem["offerings"] = [off["name"] for off in offs]
else:
elem["offerings"] = []
data.append(elem)
self.setData(data)
self.setMessage(
"Procedures of service <%s> successfully retrived" %
(self.servicename))
def __getLastObservation(self, servicedb, procedureName):
"""
request the last observation
"""
opList = utils.getObservedPropertiesFromProcedure(servicedb,self.service,procedureName)
name = ""
for op in opList:
name += op['name'] + ","
offering = utils.getOfferingsFromProcedure(servicedb,self.service,procedureName)
# request the last observation of the procedure
rparams = {
"request": "GetObservation",
"service": "SOS",
"version": "1.0.0",
"procedure": procedureName,
"observedProperty": name,
"responseFormat": "application/json",
"offering": offering[0]['name']
}
import lib.requests as requests
response = requests.get(
self.serviceconf.serviceurl["url"],
params=rparams
)
dataArray = response.json()['ObservationCollection']['member'][0]['result']['DataArray']
# Value field
data = []
if not len(dataArray['values']) == 0:
# last vaue field
lastValue = dataArray['values'][0]
# op and uom fileds
field = dataArray['field']
for i in range(1, len(lastValue)):
data.append(
{
"values": lastValue[i],
"op": field[i]['name'],
"uom": field[i]['uom']
}
)
return data
def executeGet(self):
if self.service == "default":
raise Exception("getlist operation can not be done for "
"default service instance.")
else:
try:
data = {"type": "FeatureCollection", "features": []}
servicedb = databaseManager.PgDB(
self.serviceconf.connection['user'],
self.serviceconf.connection['password'],
self.serviceconf.connection['dbname'],
self.serviceconf.connection['host'],
self.serviceconf.connection['port'])
proceduresList = utils.getProcedureNamesList(
servicedb,
self.service,
offering=self.offering,
procedure=self.procedure)
for proc in proceduresList:
if proc['samplingTime']['beginposition'] == '':
headers = {}
if 'HTTP_AUTHORIZATION' in self.waEnviron:
headers['Authorization'] = (
self.waEnviron['HTTP_AUTHORIZATION'])
res = requests.get(self.serviceconf.serviceurl["url"],
params={
"request":
"DescribeSensor",
"procedure":
proc['name'],
"outputFormat":
("text/xml;"
"subtype=\"sensorML/1.0.1\""),
"service":
"SOS",
"version":
"1.0.0"
},
headers=headers)
smlobj = procedure.Procedure()
try:
smlobj.loadXML(res.content)
except Exception as e:
print >> sys.stderr, "\n\nSML: %s\n\n" % (
res.content)
raise Exception(
"Error loading DescribeSensor of '%s' "
"[STATUS CODE: %s]: %s" %
(proc['name'], res.status_code, e))
ret = {}
ret.update(smlobj.data)
if 'constraint' in ret['outputs'][0]:
proc['samplingTime']['beginposition'] = (
ret['outputs'][0]['constraint']['interval'][0])
proc['samplingTime']['endposition'] = (
ret['outputs'][0]['constraint']['interval'][1])
else:
proc['samplingTime']['beginposition'] = ''
proc['samplingTime']['endposition'] = ''
elem = {}
elem.update(proc)
ops = utils.getObservedPropertiesFromProcedure(
servicedb, self.service, proc["name"])
if ops is not None:
if self.observedProperty:
elem["observedproperties"] = []
opPresent = False
for op in ops:
if self.observedProperty == op["def"]:
opPresent = True
elem["observedproperties"].append({
"name":
op["name"],
"def":
op["def"],
"uom":
op["uom"]
})
if not opPresent:
continue
else:
elem["observedproperties"] = [{
"name": op["name"],
"def": op["def"],
"uom": op["uom"]
} for op in ops]
else:
elem["observedproperties"] = []
offs = utils.getOfferingsFromProcedure(
servicedb, self.service, proc["name"])
if offs is not None:
elem["offerings"] = [off["name"] for off in offs]
else:
elem["offerings"] = []
geom = utils.getGeoJSONFromProcedure(
servicedb, self.service, proc["name"], self.epsg)
if geom is None:
continue
data["features"].append({
"type": "Feature",
"geometry": geom,
"properties": elem
})
self.setData(data)
except Exception as e:
self.setMessage("%s" % e)
def executeGet(self):
if self.service == "default":
raise Exception("getlist operation can not be done for default service instance.")
else:
try:
data = {
"type": "FeatureCollection",
"features": []
}
servicedb = databaseManager.PgDB(self.serviceconf.connection['user'],
self.serviceconf.connection['password'],
self.serviceconf.connection['dbname'],
self.serviceconf.connection['host'],
self.serviceconf.connection['port']
)
proceduresList = utils.getProcedureNamesList(servicedb,self.service)
for proc in proceduresList:
if proc['samplingTime']['beginposition'] == '':
print >> sys.stderr, proc['name']
import lib.requests as requests
res = requests.get(
self.serviceconf.serviceurl["url"],
params={
"request": "DescribeSensor",
"procedure": proc['name'],
"outputFormat": "text/xml;subtype=\"sensorML/1.0.1\"",
"service": "SOS",
"version": "1.0.0"
}
)
smlobj = procedure.Procedure()
try:
smlobj.loadXML(res.content)
except Exception as e:
print >> sys.stderr, "\n\nSML: %s\n\n" % res.content
raise Exception("Error loading DescribeSensor of '%s' [STATUS CODE: %s]: %s" % (proc['name'],res.status_code,e))
ret = {}
ret.update(smlobj.data)
proc['samplingTime']['beginposition'] = ret['outputs'][0]['constraint']['interval'][0]
proc['samplingTime']['endposition'] = ret['outputs'][0]['constraint']['interval'][1]
#print >> sys.stderr, ret['outputs'][0]['constraint']['interval']
elem = {}
elem.update(proc)
#elem["name"] = proc["name"]
ops = utils.getObservedPropertiesFromProcedure(servicedb,self.service,proc["name"])
if ops != None:
elem["observedproperties"] = [ {"name" : op["name"], "def" : op["def"], "uom" : op["uom"] } for op in ops ]
else:
elem["observedproperties"] = []
offs = utils.getOfferingsFromProcedure(servicedb,self.service,proc["name"])
if offs != None:
elem["offerings"] = [ off["name"] for off in offs ]
else:
elem["offerings"] = []
geom = utils.getGeoJSONFromProcedure(servicedb, self.service,proc["name"], self.epsg)
if geom == None:
continue
data["features"].append({
"type": "Feature",
"geometry": geom,
"properties": elem
})
self.setData(data)
except Exception as e:
self.setMessage("%s" % e)
