def main(argv=None):
xmlDoc = dla.getXmlDoc(xmlFileName)
targetName = dla.getTargetName(xmlDoc)
success = calculate(xmlFileName, dla.workspace, targetName, False)
if success == False:
dla.addError("Errors occurred during field calculation")
arcpy.SetParameter(SUCCESS, success)
def preview(xmlFileName):
global sourceLayer,targetLayer,rowLimit
dla.setWorkspace()
dla._errCount = 0
xmlDoc = dla.getXmlDoc(xmlFileName)
#arcpy.AddMessage("rowLimit = " + str(rowLimit) )
if rowLimit == "" or rowLimit == None:
rowLimit = 100
if sourceLayer == "" or sourceLayer == None:
sourceLayer = dla.getNodeValue(xmlDoc,"Source")
if targetLayer == "" or targetLayer == None:
targetLayer = dla.getNodeValue(xmlDoc,"Target")
dte = datetime.datetime.now().strftime("%Y%m%d%H%M")
targetName = dla.getTargetName(xmlDoc) + dte
targetFC = os.path.join(dla.workspace,targetName)
res = dlaExtractLayerToGDB.extract(xmlFileName,rowLimit,dla.workspace,sourceLayer,targetFC)
if res == True:
res = dlaFieldCalculator.calculate(xmlFileName,dla.workspace,targetName,False)
if res == True:
arcpy.env.addOutputsToMap = True
layer = targetName
layertmp = targetName + "tmp"
if arcpy.Exists(layertmp):
arcpy.Delete_management(layertmp)
arcpy.MakeFeatureLayer_management(targetFC,layertmp)
fieldInfo = dla.getLayerVisibility(layertmp,xmlFileName)
arcpy.MakeFeatureLayer_management(targetFC,layer,None,dla.workspace,fieldInfo)
# should make only the target fields visible
arcpy.SetParameter(_success,layer)
else:
dla.addError("Failed to Extract data")
print("Failed to Extract data")
dla.writeFinalMessage("Data Assistant - Preview")
def main(argv = None):
xmlDoc = dla.getXmlDoc(xmlFileName)
targetName = dla.getTargetName(xmlDoc)
success = calculate(xmlFileName,dla.workspace,targetName,False)
if success == False:
dla.addError("Errors occurred during field calculation")
arcpy.SetParameter(SUCCESS, success)
def extract(xmlFileName, rowLimit, workspace, sourceLayer, targetFC):
xmlDoc = dla.getXmlDoc(xmlFileName)
if workspace == "" or workspace == "#" or workspace == None:
dla.workspace = arcpy.env.scratchGDB
else:
dla.workspace = workspace
fields = dla.getFields(xmlFileName)
success = True
name = ''
try:
if not arcpy.Exists(dla.workspace):
dla.addMessage(dla.workspace +
" does not exist, attempting to create")
dla.createGeodatabase()
if len(fields) > 0:
arcpy.SetProgressor("step", "Importing Layer...", 0, 1, 1)
if sourceLayer == '' or sourceLayer == '#':
source = dla.getNodeValue(xmlDoc, "Datasets/Source")
else:
source = sourceLayer
if targetFC == '' or targetFC == '#':
targetName = dla.getTargetName(xmlDoc)
else:
targetName = targetFC[targetFC.rfind(os.sep) + 1:]
sourceName = dla.getSourceName(xmlDoc)
arcpy.SetProgressorLabel("Loading " + sourceName + " to " +
targetName + "...")
#if not arcpy.Exists(sourceLayer):
# dla.addError("Layer " + sourceLayer + " does not exist, exiting")
# return
retVal = exportDataset(xmlDoc, sourceLayer, dla.workspace,
targetName, rowLimit)
if retVal == False:
success = False
arcpy.SetProgressorPosition()
except:
dla.addError("A Fatal Error occurred")
dla.showTraceback()
success = False
finally:
arcpy.ResetProgressor()
#arcpy.RefreshCatalog(dla.workspace)
arcpy.ClearWorkspaceCache_management(dla.workspace)
return success
def extract(xmlFileName,rowLimit,workspace,sourceLayer,targetFC):
xmlDoc = dla.getXmlDoc(xmlFileName)
if workspace == "" or workspace == "#" or workspace == None:
dla.workspace = arcpy.env.scratchGDB
else:
dla.workspace = workspace
fields = dla.getFields(xmlFileName)
success = True
name = ''
try:
if not arcpy.Exists(dla.workspace):
dla.addMessage(dla.workspace + " does not exist, attempting to create")
dla.createGeodatabase()
if len(fields) > 0:
arcpy.SetProgressor("step", "Importing Layer...",0,1,1)
if sourceLayer == '' or sourceLayer == '#':
source = dla.getNodeValue(xmlDoc,"Datasets/Source")
else:
source = sourceLayer
if targetFC == '' or targetFC == '#':
targetName = dla.getTargetName(xmlDoc)
else:
targetName = targetFC[targetFC.rfind(os.sep)+1:]
sourceName = dla.getSourceName(xmlDoc)
arcpy.SetProgressorLabel("Loading " + sourceName + " to " + targetName +"...")
#if not arcpy.Exists(sourceLayer):
# dla.addError("Layer " + sourceLayer + " does not exist, exiting")
# return
retVal = exportDataset(xmlDoc,sourceLayer,dla.workspace,targetName,rowLimit)
if retVal == False:
success = False
arcpy.SetProgressorPosition()
except:
dla.addError("A Fatal Error occurred")
dla.showTraceback()
success = False
finally:
arcpy.ResetProgressor()
#arcpy.RefreshCatalog(dla.workspace)
arcpy.ClearWorkspaceCache_management(dla.workspace)
return success
def preview(xmlFileName):
global sourceLayer, targetLayer, rowLimit
dla.setWorkspace()
dla._errorCount = 0
xmlDoc = dla.getXmlDoc(xmlFileName)
if rowLimit == "" or rowLimit == None:
rowLimit = 100
if sourceLayer == "" or sourceLayer == None:
sourceLayer = dla.getNodeValue(xmlDoc, "Source")
if targetLayer == "" or targetLayer == None:
targetLayer = dla.getNodeValue(xmlDoc, "Target")
dte = datetime.datetime.now().strftime("%Y%m%d%H%M")
targetName = dla.getTargetName(xmlDoc) + dte
targetFC = os.path.join(dla.workspace, targetName)
res = dlaExtractLayerToGDB.extract(xmlFileName, rowLimit, dla.workspace,
sourceLayer, targetFC)
if res == True:
res = dlaFieldCalculator.calculate(xmlFileName, dla.workspace,
targetName, False)
if res == True:
arcpy.env.addOutputsToMap = True
layer = targetName
layertmp = targetName + "tmp"
if arcpy.Exists(layertmp):
arcpy.Delete_management(layertmp)
arcpy.MakeFeatureLayer_management(targetFC, layertmp)
fieldInfo = dla.getLayerVisibility(layertmp, xmlFileName)
arcpy.MakeFeatureLayer_management(targetFC, layer, None,
dla.workspace, fieldInfo)
# should make only the target fields visible
arcpy.SetParameter(_success, layer)
else:
dla.addError("Failed to Extract data")
print("Failed to Extract data")
dla.writeFinalMessage("Data Assistant - Preview")
def publish(xmlFileNames):
# function called from main or from another script, performs the data update processing
global sourceLayer, targetLayer, _success
dla._errorCount = 0
arcpy.SetProgressor("default", "Data Assistant")
arcpy.SetProgressorLabel("Data Assistant")
xmlFiles = xmlFileNames.split(";")
for xmlFile in xmlFiles: # multi value parameter, loop for each file
dla.addMessage("Configuration file: " + xmlFile)
xmlDoc = dla.getXmlDoc(xmlFile) # parse the xml document
if xmlDoc == None:
return
svceS = False
svceT = False
if sourceLayer == "" or sourceLayer == None:
sourceLayer = dla.getNodeValue(xmlDoc, "Source")
svceS = dla.checkLayerIsService(sourceLayer)
if targetLayer == "" or targetLayer == None:
targetLayer = dla.getNodeValue(xmlDoc, "Target")
svceT = dla.checkLayerIsService(targetLayer)
dla.addMessage(targetLayer)
## Added May2016. warn user if capabilities are not correct, exit if not a valid layer
if not dla.checkServiceCapabilities(sourceLayer, True):
return False
if not dla.checkServiceCapabilities(targetLayer, True):
return False
if svceS == True or svceT == True:
token = dla.getSigninToken(
) # when signed in get the token and use this. Will be requested many times during the publish
if token == None:
dla.addError(
"User must be signed in for this tool to work with services"
)
return
expr = getWhereClause(xmlDoc)
if useReplaceSettings == True and (expr == '' or expr == None):
dla.addError(
"There must be an expression for replacing by field value, current value = "
+ str(expr))
return False
dla.setWorkspace()
targetName = dla.getTargetName(xmlDoc)
res = dlaExtractLayerToGDB.extract(xmlFile, None, dla.workspace,
sourceLayer, targetName)
if res != True:
table = dla.getTempTable(targetName)
msg = "Unable to export data, there is a lock on existing datasets or another unknown error"
if arcpy.TestSchemaLock(table) != True:
msg = "Unable to export data, there is a lock on the intermediate feature class: " + table
dla.addError(msg)
print(msg)
return
else:
res = dlaFieldCalculator.calculate(xmlFile, dla.workspace,
targetName, False)
if res == True:
dlaTable = dla.getTempTable(targetName)
res = doPublish(xmlDoc, dlaTable, targetLayer)
arcpy.ResetProgressor()
sourceLayer = None # set source and target back to None for multiple file processing
targetLayer = None
if res == False:
err = "Data Assistant Update Failed, see messages for details"
dla.addError(err)
print(err)
def publish(xmlFileNames):
# function called from main or from another script, performs the data update processing
global sourceLayer,targetLayer,_success
dla._errorCount = 0
arcpy.SetProgressor("default","Data Assistant")
arcpy.SetProgressorLabel("Data Assistant")
xmlFiles = xmlFileNames.split(";")
for xmlFile in xmlFiles: # multi value parameter, loop for each file
dla.addMessage("Configuration file: " + xmlFile)
xmlDoc = dla.getXmlDoc(xmlFile) # parse the xml document
if xmlDoc == None:
return
svceS = False
svceT = False
if sourceLayer == "" or sourceLayer == None:
sourceLayer = dla.getNodeValue(xmlDoc,"Source")
svceS = dla.checkLayerIsService(sourceLayer)
if targetLayer == "" or targetLayer == None:
targetLayer = dla.getNodeValue(xmlDoc,"Target")
svceT = dla.checkLayerIsService(targetLayer)
dla.addMessage(targetLayer)
## Added May2016. warn user if capabilities are not correct, exit if not a valid layer
if not dla.checkServiceCapabilities(sourceLayer,True):
return False
if not dla.checkServiceCapabilities(targetLayer,True):
return False
if svceS == True or svceT == True:
token = dla.getSigninToken() # when signed in get the token and use this. Will be requested many times during the publish
if token == None:
dla.addError("User must be signed in for this tool to work with services")
return
expr = getWhereClause(xmlDoc)
if useReplaceSettings == True and (expr == '' or expr == None):
dla.addError("There must be an expression for replacing by field value, current value = " + str(expr))
return False
dla.setWorkspace()
targetName = dla.getTargetName(xmlDoc)
res = dlaExtractLayerToGDB.extract(xmlFile,None,dla.workspace,sourceLayer,targetName)
if res != True:
table = dla.getTempTable(targetName)
msg = "Unable to export data, there is a lock on existing datasets or another unknown error"
if arcpy.TestSchemaLock(table) != True:
msg = "Unable to export data, there is a lock on the intermediate feature class: " + table
dla.addError(msg)
print(msg)
return
else:
res = dlaFieldCalculator.calculate(xmlFile,dla.workspace,targetName,False)
if res == True:
dlaTable = dla.getTempTable(targetName)
res = doPublish(xmlDoc,dlaTable,targetLayer)
arcpy.ResetProgressor()
sourceLayer = None # set source and target back to None for multiple file processing
targetLayer = None
if res == False:
err = "Data Assistant Update Failed, see messages for details"
dla.addError(err)
print(err)
