def soap_GetSourcesGEMSS(self, ps):
try:
rsp = TxHISCentralRegistry.soap_GetSourcesGEMSS(self, ps)
request = self.request
#Initializing returning ServiceDetail array
ServiceDetailsArray = []
AllSourcesQSet = self.dbsession.query(Sources).all()
for source in AllSourcesQSet:
sourceDetail = rsp.new_ServiceDetail()
sourceDetail.set_element_RemoteSourceURL(source.WSDLLink)
sourceDetail.set_element_RemoteSourceNetWorkName(source.NetworkName)
sourceDetail.set_element_SourceFormat(source.SourceFormat)
sourceDetail.set_element_UpdateFrequencyType(source.UpdateFrequencyType)
sourceDetail.set_element_UpdateFrequencyValue(source.UpdateFrequencyValue)
#sourceDetail.set_element_LastUpdatedOn(source.LastUpdatedOn.timetuple())
sourceDetail.set_element_SourceSummarizedDescription(source.SourceSummerizedDescription)
#sourceDetail.set_element_SourceDetailedDescription(source.SourceDetailedDescription)
sourceDetail.set_element_SourceDescriptionLink(source.DescriptionLink)
sourceDetail.set_element_SourceLogoLink(source.LogoLink)
remoteParameterCodeArray = sourceDetail.new_RemoteSourceParameterCodes()
#print source.availableParameterInfo, len(source.availableParameterInfo)
remoteParameterCodeArray.set_element_SourceParameterCode([i.RemoteVariableCode for i in source.availableParameterInfo])
sourceDetail.set_element_RemoteSourceParameterCodes(remoteParameterCodeArray)
ServiceDetailsArray.append(sourceDetail)
rsp.set_element_ServiceDetail(ServiceDetailsArray)
except Exception, e:
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetTXHISParameters(self, ps):
try:
rsp = TxHISCentralRegistry.soap_GetTXHISParameters(self, ps)
request = self.request
#initialize the return XML list node
parameterList = rsp.new_ParameterList()
variableSet = self.dbsession.query(Variables).all()
#initialize the python list to be set
parameterInstanceList = []
#initialize each network instance node
for variable in variableSet:
parameterInstance = parameterList.new_ParameterInstance()
parameterInstance.set_element_ParameterCode(variable.VariableCode)
parameterInstance.set_element_ParameterName(variable.VariableName)
parameterInstanceList.append(parameterInstance)
#here, set element with python list
parameterList.set_element_ParameterInstance(parameterInstanceList)
rsp.set_element_ParameterList(parameterList)
except Exception, e:
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetVariableInfo(self, ps):
"""
implementation of the "GetVariableInfo" operation
"""
try:
rsp = WaterOneFlow.soap_GetVariableInfo(self,ps)
request = self.request
variableCodeArray = map(str, request.get_element_variable().split(":"))
#if pass in empty string, show info of all variables
variablesNode = variables()
#for the variable list
variableList = []
if variableCodeArray == [""]:
for key in variable_Dictionary.keys():
#notice here the protocol of function generateVariableTypeNodeString
variableList.append(generateVariableTypeNodeString(key,variable_Dictionary[key]))
elif not variableCodeArray[0].upper()=="CBI" or not variable_Dictionary.has_key(variableCodeArray[1]) \
or len(variableCodeArray) != 2:
fault = Fault(Fault.Client, "Illegal variableCode", actor="variableCode", detail="variable code \"%s\" is illegal/not found" % ":".join(variableCodeArray))
raise fault
elif variable_Dictionary.has_key(variableCodeArray[1]):
variableList.append(generateVariableTypeNodeString(variableCodeArray[1],variable_Dictionary[variableCodeArray[1]]))
#here, to decide if queryInfo required
variablesNode.set_variable(variableList)
variableResponseNode = VariablesResponseType()
variableResponseNode.set_variables(variablesNode)
#actual xml string
variableResponseString = cStringIO.StringIO()
#
variableResponseNode.export(variableResponseString, 0, \
namespacedef_=' '.join(['xmlns:gml="http://www.opengis.net/gml"',
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"',
'xmlns:xlink="http://www.w3.org/1999/xlink"',
'xmlns:wtr="http://www.cuahsi.org/waterML/"',
'xmlns:xsd="http://www.w3.org/2001/XMLSchema"',
'xmlns="http://www.cuahsi.org/waterML/1.0/"']))
rsp.set_element_GetVariableInfoResult(variableResponseString.getvalue())
#here, how to generate a fault!!!
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetVariableInfoObject(self, ps):
"""
implementation of the "GetVariableInfo" operation
"""
try:
#this code is just for deploying on apache
#httpReq = kw['request']
rsp = WaterOneFlow.soap_GetVariableInfoObject(self,ps)
request = self.request
variableCodeArray = map(str, request.get_element_variable().split(":"))
variableResponseNode=rsp.new_variablesResponse()
variablesNode = variableResponseNode.new_variables()
variableList = []
if variableCodeArray == [""]:
for key in variable_Dictionary.keys():
variableNode = variablesNode.new_variable()
variableList.append(generateVariableTypeNode(variableNode,key,variable_Dictionary[key]))
elif not variableCodeArray[0].upper()=="CBI" or not variable_Dictionary.has_key(variableCodeArray[1]) \
or len(variableCodeArray) != 2:
fault = Fault(Fault.Client, "Illegal variableCode", actor="variableCode", detail="variable code \"%s\" is illegal/not found" % ":".join(variableCodeArray))
raise fault
elif variable_Dictionary.has_key(variableCodeArray[1]):
variableNode = variablesNode.new_variable()
variableList.append(generateVariableTypeNode(variableNode,variableCodeArray[1],variable_Dictionary[variableCodeArray[1]]))
variablesNode.set_element_variable(variableList)
variableResponseNode.set_element_variables(variablesNode)
rsp.set_element_variablesResponse(variableResponseNode)
#here, how to generate a fault!!!
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
returnObj = rsp.new_TXHISResponseObj()
returnObj.set_element_TXHISParameterName(VarMapping.STDcentralVariableInfo.VariableName)
returnObj.set_element_TXHISParameterCode(VarMapping.STDcentralVariableInfo.VariableCode)
returnObj.set_element_TXHISParameterDescription("Somedescription")
returnObj.set_element_TXHISParameterUnit(VarMapping.STDcentralVariableInfo.UnitInfo.UnitsName)
returnObj.set_element_TXHISParameterUnitDescription("UnitDescription")
unitConvertedValue = returnObj.new_TXHISParameterValues()
unitConvertedValue.set_element_value(map(UnitFormula,RemoteValues))
returnObj.set_element_TXHISParameterValues(unitConvertedValue)
rsp.set_element_TXHISResponseObj(returnObj)
except Exception, e:
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
return rsp
# op: GetTXHISParameters
def soap_GetTXHISParameters(self, ps):
try:
rsp = TxHISCentralRegistry.soap_GetTXHISParameters(self, ps)
request = self.request
#initialize the return XML list node
parameterList = rsp.new_ParameterList()
variableSet = self.dbsession.query(Variables).all()
#initialize the python list to be set
parameterInstanceList = []
#initialize each network instance node
for variable in variableSet:
def soap_GetSitesXml(self, ps):
"""
implementation of the "GetSites" operation
specification:
if empty input sitecode, return all the sites
if multiple inpute sitecodes, return the corresponding sites
"""
try:
#this code is just for deploying on apache
#httpReq = kw['request']
rsp = WaterOneFlow.soap_GetSitesXml(self,ps)
request = self.request
#get input parameter, save it in a string list strSiteCodeList.
siteCodeList = request.get_element_site()
strSiteCodeList = map(str,siteCodeList.get_element_string())
#construct/renew the siteInfo_site_dictionary.
#currently, renew it every 14 days (subject to change)?
if(len(siteInfo_site_dictionary.keys())==1 or
datetime.now() >= siteInfo_site_dictionary["__modTime"] + timedelta(days=14)):
#here has a possible race condition, so a lock is placed
semaphore = open('/home/txhis/CBIService/semaphore/semaphore.file', "w")
lock(semaphore, LOCK_EX)
treeIter = getIterator(centralRegUrl)
#save the srs information in dictionary
buildSiteInfo_siteDictionary(treeIter,siteInfo_site_dictionary)
siteInfo_site_dictionary["__modTime"]=datetime.now()
#close semaphore, release the lock file. (otherwise deadlock will be possible)
semaphore.close()
# Generate XML String
#big response node
siteResponse = SiteInfoResponseType()
#set queryInfo
queryInfo = generateQueryInfo_string(request.get_element_site());
siteResponse.set_queryInfo(queryInfo)
#get the "key" part, ready to match in cached dictionary:
def getKeyPart(str):
tempstr = str.split(':')
if tempstr[0] == 'CBI':return tempstr[1]
#use map, get siteCode part of every string, saving a loop
strSiteCodeList = map(getKeyPart,strSiteCodeList)
#Eliminate the "None" element
strSiteCodeList = [i for i in strSiteCodeList if i]
#site List array (if multiple sites)
siteList = []
# read this logic:
#if input is empty, return all the Sites as the response
if (not siteCodeList.get_element_string() or (not siteCodeList.get_element_string()[0]
and len(siteCodeList.get_element_string())==1)):
for key in siteInfo_site_dictionary.keys():
if key == "__modTime" or key == 'srs' : continue
#site nodes
siteNode = site()
#siteCodeArray[1]][1][1] is an arbitrary xml node of a certain location
siteInfoNode = generateSiteInfo_string(siteInfo_site_dictionary[key][1][0],siteInfo_site_dictionary['srs'])
siteNode.set_siteInfo(siteInfoNode)
siteList.append(siteNode)
siteResponse.set_site(siteList)
siteResponseString = cStringIO.StringIO()
siteResponse.export(siteResponseString, 0, \
namespacedef_=' '.join(['xmlns:gml="http://www.opengis.net/gml"',
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"',
'xmlns:xlink="http://www.w3.org/1999/xlink"',
'xmlns:wtr="http://www.cuahsi.org/waterML/"',
'xmlns:xsd="http://www.w3.org/2001/XMLSchema"',
'xmlns="http://www.cuahsi.org/waterML/1.0/"']))
rsp.set_element_GetSitesXmlResult(siteResponseString.getvalue())
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetValuesObject(self, ps):
"""
implementation of the "GetValues" operation
"""
try:
#this code is just for deploying on apache
#httpReq = kw['request']
rsp = WaterOneFlow.soap_GetValuesObject(self,ps)
request = self.request
#get input variable
siteCodeUnicodeStr = request.get_element_location()
variableCodeUnicodStr = request.get_element_variable()
startDate = request.get_element_startDate()
endDate = request.get_element_endDate()
#construct/renew the siteInfo_site_dictionary.
#currently, renew it every 14 days (subject to change)?
if(len(siteInfo_site_dictionary.keys())==1 or
datetime.now() >= siteInfo_site_dictionary["__modTime"] + timedelta(days=14)):
#here has a possible race condition, so a lock is placed
semaphore = open('/home/txhis/CBIService/semaphore/semaphore.file', "w")
lock(semaphore, LOCK_EX)
treeIter = getIterator(centralRegUrl)
#save the srs information in dictionary
buildSiteInfo_siteDictionary(treeIter,siteInfo_site_dictionary)
siteInfo_site_dictionary["__modTime"]=datetime.now()
#close semaphore, release the lock file. (otherwise deadlock will be possible)
semaphore.close()
#some basic error checking
#validity of siteCode:
siteCodeArray = map(str,siteCodeUnicodeStr.split(":"))
if len(siteCodeArray) < 2 or\
not siteInfo_site_dictionary.has_key(siteCodeArray[1]) or \
not siteCodeArray[0].upper() == "CBI":
fault = Fault(Fault.Client, "Illegal SiteCode", actor="SiteCode", detail="site code \"%s\" is illegal/not found" % ":".join(siteCodeArray))
raise fault
#check validity of variableCode
variableCodeArray = map(str, variableCodeUnicodStr.split(":"))
if len(variableCodeArray) < 2 or\
not variable_Dictionary.has_key(variableCodeArray[1]) or \
not variableCodeArray[0].upper() == "CBI":
fault = Fault(Fault.Client, "Illegal VariableCode", actor="Variable", detail="variable code \"%s\" is illegal/not found" % ":".join(variableCodeArray))
raise fault
#preprocessing passing-in time
if startDate == "":
startDate = (datetime.now()-timedelta(years=float(100))).isoformat()
if endDate == "":
endDate = datetime.now().isoformat()
#time format validation
try:
time.strptime(startDate,"%Y-%m-%d")
time.strptime(endDate,"%Y-%m-%d")
except:
fault = Fault(Fault.Client, "Illegal start/end Date", actor="startDate/endDate", \
detail="The format of starDate/endDate string is illegal, please use format 'YYYY-MM-DDTHH:MM:S'(CST timezone) error startDate: %s erro endDate: %s " %(startDate,endDate))
raise fault
##################################################################################################################################################
#timeSeries type
timeSeriesResponseNode = rsp.new_timeSeriesResponse()
#generate return XML info
queryInfoNode = timeSeriesResponseNode.new_queryInfo()
#here, set creation time in ZULU zone
#get the UTC time for now
nowTime = datetime.now()+ timedelta(hours=float(6))
strNowTime = "".join(["T".join(str(nowTime)[:str(nowTime).index(".")].split()),"Z"])
queryInfoNode.set_element_creationTime(strNowTime)
queryInfoNode.set_element_queryURL(getCBIURLqueryString(siteCodeArray[1],variableCodeArray[1],startDate,endDate))
#criteria Node
criteriaNode = queryInfoNode.new_criteria()
criteriaNode.set_element_locationParam(":".join(siteCodeArray))
criteriaNode.set_element_variableParam(":".join(variableCodeArray))
#time parameter
timeParamNode = criteriaNode.new_timeParam()
timeParamNode.set_element_beginDateTime(startDate)
timeParamNode.set_element_endDateTime(endDate)
criteriaNode.set_element_timeParam(timeParamNode)
queryInfoNode.set_criteria(criteriaNode)
timeSeriesResponseNode.set_element_queryInfo(queryInfoNode)
#time series node
timeSeriesNode = timeSeriesResponseNode.new_timeSeries()
#.......................................................
rsp.set_element_timeSeriesResponse(timeSeriesResponseNode)
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetValues(self,ps):
"""
implementation of the "GetValues" operation
"""
try:
#this code is just for deploying on apache
#httpReq = kw['request']
rsp = WaterOneFlow.soap_GetValues(self,ps)
request = self.request
#get input variable
siteCodeUnicodeStr = request.get_element_location()
variableCodeUnicodStr = request.get_element_variable()
startDate = request.get_element_startDate()
endDate = request.get_element_endDate()
#construct/renew the siteInfo_site_dictionary.
#currently, renew it every 14 days (subject to change)?
if(len(siteInfo_site_dictionary.keys())==1 or
datetime.now() >= siteInfo_site_dictionary["__modTime"] + timedelta(days=14)):
#here has a possible race condition, so a lock is placed
semaphore = open('/home/txhis/CBIService/semaphore/semaphore.file', "w")
lock(semaphore, LOCK_EX)
treeIter = getIterator(centralRegUrl)
#save the srs information in dictionary
buildSiteInfo_siteDictionary(treeIter,siteInfo_site_dictionary)
siteInfo_site_dictionary["__modTime"]=datetime.now()
#close semaphore, release the lock file. (otherwise deadlock will be possible)
semaphore.close()
#some basic error checking
#validity of siteCode:
siteCodeArray = map(str,siteCodeUnicodeStr.split(":"))
if len(siteCodeArray) < 2 or\
not siteInfo_site_dictionary.has_key(siteCodeArray[1]) or \
not siteCodeArray[0].upper() == "CBI":
fault = Fault(Fault.Client, "Illegal SiteCode", actor="SiteCode", detail="site code \"%s\" is illegal/not found" % ":".join(siteCodeArray))
raise fault
#check validity of variableCode
variableCodeArray = map(str, variableCodeUnicodStr.split(":"))
if len(variableCodeArray) < 2 or\
not variable_Dictionary.has_key(variableCodeArray[1]) or \
not variableCodeArray[0].upper() == "CBI":
fault = Fault(Fault.Client, "Illegal VariableCode", actor="Variable", detail="variable code \"%s\" is illegal/not found" % ":".join(variableCodeArray))
raise fault
#preprocessing passing-in time
if startDate == "":
startDate = (datetime.now()-timedelta(years=float(100))).__str__()
if endDate == "":
endDate = datetime.now().__str__()
#time format validation
try:
time.strptime(startDate,"%Y-%m-%d")
time.strptime(endDate,"%Y-%m-%d")
except:
fault = Fault(Fault.Client, "Illegal start/end Date", actor="startDate/endDate", \
detail="The format of starDate/endDate string is illegal, please use format 'YYYY-MM-DD HH:MM:S'(CST timezone) error startDate: %s erro endDate: %s " %(startDate,endDate))
raise fault
##################################################################################################################################################
#timeSeries type
timeSeriesResponseNode = TimeSeriesResponseType()
#generate return XML info
queryInfoNode = QueryInfoType()
#here, set creation time in ZULU zone
#get the UTC time for now
nowTime = datetime.now()+ timedelta(hours=float(6))
strNowTime = "".join(["T".join(str(nowTime)[:str(nowTime).index(".")].split()),"Z"])
queryInfoNode.set_creationTime(strNowTime)
queryInfoNode.set_queryURL(getCBIURLqueryString(siteCodeArray[1],variableCodeArray[1],startDate,endDate))
#criteria Node
criteriaNode = criteria()
criteriaNode.set_locationParam(":".join(siteCodeArray))
criteriaNode.set_variableParam(":".join(variableCodeArray))
#time parameter
timeParamNode = timeParam()
timeParamNode.set_beginDateTime(startDate)
timeParamNode.set_endDateTime(endDate)
criteriaNode.set_timeParam(timeParamNode)
queryInfoNode.set_criteria(criteriaNode)
timeSeriesResponseNode.set_queryInfo(queryInfoNode)
#time series node
timeSeriesNode = TimeSeriesType()
SourceInfoType.subclass = SiteInfoType
sourceInfoNode = SourceInfoType.factory()
sourceInfoNode.set_siteName(siteInfo_site_dictionary[siteCodeArray[1]][0].strip())
#get any of the xmlNode
xmlNode = siteInfo_site_dictionary[siteCodeArray[1]][1][0]
#set site code
siteCodeNode = siteCode()
siteCodeNode.set_network("CBI")
siteCodeNode.set_siteID(xmlNode[4].text.split(":")[0])
siteCodeNode.setValueOf_(xmlNode[4].text.split(":")[0])
sourceInfoNode.set_siteCode([siteCodeNode])
##
timeZoneInfoNode = timeZoneInfo()
timeZoneInfoNode.set_defaultTimeZone("CST")
timeZoneInfoNode.set_daylightSavingsTimeZone("Unkown")
sourceInfoNode.set_timeZoneInfo(timeZoneInfoNode)
#set geolocation
geoLocationNode = geoLocation()
#set inner geoglocation
GeogLocationType.subclass=LatLonPointType
innerGeoLocationNode = GeogLocationType.factory()
innerGeoLocationNode.set_srs(siteInfo_site_dictionary['srs'])
innerGeoLocationNode.set_latitude(xmlNode[5][0][0].text.split()[0])
innerGeoLocationNode.set_longitude(xmlNode[5][0][0].text.split()[1])
geoLocationNode.set_geogLocation(innerGeoLocationNode)
#set node here
sourceInfoNode.set_geoLocation(geoLocationNode)
sourceInfoNode.set_verticalDatum(xmlNode[7].text)
#countyNote = NoteType(title='County',valueOf_=':'.join(["CBI","Coastal Water Data"]))
stateNote = NoteType(title='State',valueOf_='Texas')
commentNote = NoteType(title='Comment',valueOf_=xmlNode[15].text)
sourceInfoNode.set_note([stateNote,commentNote])
timeSeriesNode.set_sourceInfo(sourceInfoNode)
###################################################
#variable node
variableNode = generateVariableTypeNodeString(variableCodeArray[1],variable_Dictionary[variableCodeArray[1]])
timeSeriesNode.set_variable(variableNode)
#values node
try:
valuesNode=generateSeriesValueList(siteCodeArray[1],variableCodeArray[1],startDate,endDate)
timeSeriesNode.set_values(valuesNode)
except:
fault = Fault(Fault.Client, "Bad requirement", actor="input_parameters", \
detail="Invalid input parameters.Please chek the input parameters: (sitecode, variablecode, startdate, enddate)")
raise fault
#################
timeSeriesResponseNode.set_timeSeries(timeSeriesNode)
#actual xml string
timeSeriesResponseString = cStringIO.StringIO()
#export the xml string
timeSeriesResponseNode.export(timeSeriesResponseString, 0, \
namespacedef_=' '.join(['xmlns:gml="http://www.opengis.net/gml"',
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"',
'xmlns:xlink="http://www.w3.org/1999/xlink"',
'xmlns:wtr="http://www.cuahsi.org/waterML/"',
'xmlns:xsd="http://www.w3.org/2001/XMLSchema"',
'xmlns="http://www.cuahsi.org/waterML/1.0/"']))
print timeSeriesResponseString.getvalue()
rsp.set_element_GetValuesResult(timeSeriesResponseString.getvalue())
#here, how to generate a fault!!!
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetSiteInfoObject(self, ps):
"""
implementation of the "GetSiteInfoObject" operation
"""
try:
rsp = WaterOneFlow.soap_GetSiteInfoObject(self,ps)
request = self.request
#construct/renew the siteInfo_site_dictionary.
#currently, renew it every 14 days (subject to change)?
if(len(siteInfo_site_dictionary.keys())==1 or
datetime.now() >= siteInfo_site_dictionary["__modTime"] + timedelta(days=14)):
#here has a possible race condition, so a lock is placed
semaphore = open('/home/txhis/CBIService/semaphore/semaphore.file', "w")
lock(semaphore, LOCK_EX)
treeIter = getIterator(centralRegUrl)
#save the srs information in dictionary
buildSiteInfo_siteDictionary(treeIter,siteInfo_site_dictionary)
siteInfo_site_dictionary["__modTime"]=datetime.now()
#close semaphore, release the lock file. (otherwise deadlock will be possible)
semaphore.close()
#get input parameter, save it in a string siteCode.
siteCodeArray = map(str, request.get_element_site().split(":"))
#print len(siteInfo_site_dictionary["001"][1])
if len(siteCodeArray) < 2 or\
not siteInfo_site_dictionary.has_key(siteCodeArray[1]) or \
not siteCodeArray[0].upper() == "CBI":
fault = Fault(Fault.Client, "Illegal SiteCode", actor="SiteCode", detail="site code \"%s\" is illegal/not found" % ":".join(siteCodeArray))
raise fault
else:
#construct siteResponseNode XML node
siteResponseNode = rsp.new_sitesResponse()
#construct the queryInfo XML node part. It is ofen used, so make it a function
genQueryInfo(siteResponseNode,"location",','.join(siteCodeArray))
#site List array (if multiple sites)
siteList = []
try:
genSite_forGetSite(siteResponseNode,siteInfo_site_dictionary[siteCodeArray[1]][1][0],
siteCode,siteInfo_site_dictionary[siteCodeArray[1]][0],siteInfo_site_dictionary['srs'],siteList)
except:
fault = Fault(Fault.Client, "Illegal SiteCode", actor="SiteCode", detail="site code \"%s\" is illegal/not found" % ":".join(siteCodeArray))
raise fault
#seriesCatalog node
seriesCatalogNode = siteList[0].new_seriesCatalog()
seriesCatalogNode._attrs = dict(menuGroupName="CBI Observation Data", serviceWsdl = WSDLAddress)
#here, to be completed
seriresList = []
for xmlNode in siteInfo_site_dictionary[siteCodeArray[1]][1]:
seriresList.append(generateSeriesNodeObj(xmlNode,seriesCatalogNode))
seriesCatalogNode.set_element_series(seriresList)
siteList[0].set_element_seriesCatalog([seriesCatalogNode])
siteResponseNode.set_element_site(siteList)
rsp.set_element_sitesResponse(siteResponseNode)
#here, how to generate a fault!!!
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
def soap_GetSiteInfo(self, ps):
"""
implementation of the "GetSiteInfo" operation
"""
try:
#this code is just for deploying on apache
#httpReq = kw['request']
rsp = WaterOneFlow.soap_GetSiteInfo(self,ps)
request = self.request
#construct/renew the siteInfo_site_dictionary.
#currently, renew it every 14 days (subject to change)?
if(len(siteInfo_site_dictionary.keys())==1 or
datetime.now() >= siteInfo_site_dictionary["__modTime"] + timedelta(days=14)):
#here has a possible race condition, so a lock is placed
semaphore = open('/home/txhis/CBIService/semaphore/semaphore.file', "w")
lock(semaphore, LOCK_EX)
treeIter = getIterator(centralRegUrl)
#save the srs information in dictionary
buildSiteInfo_siteDictionary(treeIter,siteInfo_site_dictionary)
siteInfo_site_dictionary["__modTime"]=datetime.now()
#close semaphore, release the lock file. (otherwise deadlock will be possible)
semaphore.close()
#get input parameter, save it in a string siteCode.
siteCodeArray = map(str, request.get_element_site().split(":"))
#print len(siteInfo_site_dictionary["001"][1])
if len(siteCodeArray) < 2 or\
not siteInfo_site_dictionary.has_key(siteCodeArray[1]) or \
not siteCodeArray[0].upper() == "CBI":
fault = Fault(Fault.Client, "Illegal SiteCode", actor="SiteCode", detail="site code \"%s\" is illegal/not found" % ":".join(siteCodeArray))
raise fault
else:
#big response node
siteResponse = SiteInfoResponseType()
#set queryInfo
queryInfo = generateQueryInfo_string(request.get_element_site());
siteResponse.set_queryInfo(queryInfo)
#site nodes
siteNode = site()
#siteCodeArray[1]][1][1] is an arbitrary xml node of a certain location
siteInfoNode = generateSiteInfo_string(siteInfo_site_dictionary[siteCodeArray[1]][1][1],siteInfo_site_dictionary['srs'])
siteNode.set_siteInfo(siteInfoNode)
#seriesCatalog node
seriesCatalogNode = seriesCatalogType()
seriesCatalogNode.set_menuGroupName("CBI Observation Data")
seriesCatalogNode.set_serviceWsdl(WSDLAddress)
#here, to be completed
seriresList = []
for xmlNode in siteInfo_site_dictionary[siteCodeArray[1]][1]:
seriresList.append(generateSeriesNode(xmlNode))
seriesCatalogNode.set_series(seriresList)
#
siteNode.set_seriesCatalog([seriesCatalogNode])
siteResponse.set_site([siteNode])
#actual xml string
siteResponseString = cStringIO.StringIO()
#
siteResponse.export(siteResponseString, 0, \
namespacedef_=' '.join(['xmlns:gml="http://www.opengis.net/gml"',
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"',
'xmlns:xlink="http://www.w3.org/1999/xlink"',
'xmlns:wtr="http://www.cuahsi.org/waterML/"',
'xmlns:xsd="http://www.w3.org/2001/XMLSchema"',
'xmlns="http://www.cuahsi.org/waterML/1.0/"']))
rsp.set_element_GetSiteInfoResult(siteResponseString.getvalue())
#generating corresponding WaterML xml string here
#here, how to generate a fault!!!
except Exception, e:
import traceback
traceback.print_exc(file=sys.stdout)
if isinstance(e,Fault):
detail = None
if e.detail is not None:
detail = Detail()
detail.any = e.detail
rsp = FaultType(e.code, e.string, e.actor, detail)
