def getLabel(self, jsonFile, key, listKey, valKey, labelKey):
value = self.metadata.get(key)
jsonLabelFile = System.getProperty("fascinator.home") + jsonFile
jsonLabel = JsonSimple(File(jsonLabelFile))
entries = jsonLabel.getJsonArray()
# the structure of the json file is fun and complicated
if entries is None:
entries = jsonLabel.getArray(listKey)
else:
valKey = "value"
labelKey = "label"
for entry in entries:
entryJson = JsonSimple(entry)
if value == entryJson.getString("", valKey):
return entryJson.getString("", labelKey)
return None
def getLabel(self, jsonFile, key, listKey, valKey, labelKey):
value = self.metadata.get(key)
jsonLabelFile = System.getProperty("fascinator.home") + jsonFile
jsonLabel = JsonSimple(File(jsonLabelFile))
entries = jsonLabel.getJsonArray()
# the structure of the json file is fun and complicated
if entries is None:
entries = jsonLabel.getArray(listKey)
else:
valKey = "value"
labelKey = "label"
for entry in entries:
entryJson = JsonSimple(entry)
if value == entryJson.getString("", valKey):
return entryJson.getString("", labelKey)
return None
def __getPayloadJsonArray(self, oid, payloadName):
"""
Get the content (JsonArray) of a payload
return the JSONArray or an empty (new) one
"""
storedObj = self.Services.getStorage().getObject(oid)
payloadList = storedObj.getPayloadIdList()
if payloadList.contains(payloadName):
# print "Updating existing"
payloadObj = storedObj.getPayload(payloadName)
payloadJson = JsonSimple(payloadObj.open())
objList = payloadJson.getJsonArray()
else:
# print "Creating new one"
objList = JSONArray()
return objList
def getLabel(self, jsonFile, key):
value = self.metadata.get(key)
jsonLabelFile = System.getProperty("fascinator.home") + jsonFile
jsonF = JsonSimple(File(jsonLabelFile))
entries = jsonF.getJsonArray()
if entries is None:
entries = jsonF.getArray('results')
if entries is None:
self.log.debug("Unknown data source format: JSON file {} or its 'results' has no array.", jsonLabelFile)
return None
for entry in entries:
entryJson = JsonSimple(entry)
if value == entryJson.getString("", "id"):
return entryJson.getString("", "label")
elif value == entryJson.getString("", "value"):
return entryJson.getString("", "label")
return None
def __getPayloadJsonArray(self, oid, payloadName):
"""
Get the content (JsonArray) of a payload
return the JSONArray or an empty (new) one
"""
storedObj = self.Services.getStorage().getObject(oid)
payloadList = storedObj.getPayloadIdList()
if payloadList.contains(payloadName):
# print "Updating existing"
payloadObj = storedObj.getPayload(payloadName)
payloadJson = JsonSimple(payloadObj.open())
objList = payloadJson.getJsonArray()
else:
# print "Creating new one"
objList = JSONArray()
return objList
def getLabel(self, jsonFile, key):
value = self.metadata.get(key)
jsonLabelFile = System.getProperty("fascinator.home") + jsonFile
jsonF = JsonSimple(File(jsonLabelFile))
entries = jsonF.getJsonArray()
if entries is None:
entries = jsonF.getArray('results')
if entries is None:
self.log.debug(
"Unknown data source format: JSON file {} or its 'results' has no array.",
jsonLabelFile)
return None
for entry in entries:
entryJson = JsonSimple(entry)
if value == entryJson.getString("", "id"):
return entryJson.getString("", "label")
elif value == entryJson.getString("", "value"):
return entryJson.getString("", "label")
return None
class LaunchData:
def __init__(self):
pass
def __activate__(self, context):
self.log = context["log"]
self.request = context["request"]
self.sessionState = context["sessionState"]
self.sessionState.set("username", "admin")
processingSet = self.request.getParameter("processingSet")
self.procMsg = None
# read configuration and trigger processing stream sets
# storing the return object on the map
configFilePath = FascinatorHome.getPath(
"process") + "/processConfig.json"
procConfigFile = File(configFilePath)
if procConfigFile.exists() == True:
self.dataMap = HashMap()
self.dataMap.put("indexer", context['Services'].getIndexer())
self.procConfigJson = JsonSimple(procConfigFile)
for configObj in self.procConfigJson.getJsonArray():
configJson = JsonSimple(configObj)
procId = configJson.getString("", "id")
if processingSet is not None:
if procId == processingSet:
self.execProcSet(procId, configJson)
else:
self.execProcSet(procId, configJson)
if self.procMsg is None:
self.procMsg = "Processing complete!"
else:
self.procMsg = "Configuration file does not exist: " + configFilePath
def execProcSet(self, procId, configJson):
self.execProcessors(procId, configJson, self.dataMap, "pre")
self.execProcessors(procId, configJson, self.dataMap, "main")
self.execProcessors(procId, configJson, self.dataMap, "post")
def execProcessors(self, procId, configJson, dataMap, stageName):
for procObj in configJson.getArray(stageName):
procJson = JsonSimple(procObj)
procClassName = procJson.getString("", "class")
procConfigPath = procJson.getString("", "config")
procInputKey = procJson.getString("", "inputKey")
procOutputKey = procJson.getString("", "outputKey")
procClass = Class.forName(procClassName)
procInst = procClass.newInstance()
procMethod = procClass.getMethod(
"process", self.get_class("java.lang.String"),
self.get_class("java.lang.String"),
self.get_class("java.lang.String"),
self.get_class("java.lang.String"),
self.get_class("java.lang.String"),
self.get_class("java.util.HashMap"))
procMethod.invoke(procInst, procId, procInputKey, procOutputKey,
stageName, procConfigPath, dataMap)
# Standard Java Class forName seems to have issues at least with Interfaces.
# This is an alternative method taken from http://stackoverflow.com/questions/452969/does-python-have-an-equivalent-to-java-class-forname
def get_class(self, kls):
parts = kls.split('.')
module = ".".join(parts[:-1])
m = __import__(module)
for comp in parts[1:]:
m = getattr(m, comp)
return m
def getProcMsg(self):
return self.procMsg
class LaunchData:
def __init__(self):
pass
def __activate__(self, context):
self.log = context["log"]
self.request = context["request"]
self.sessionState = context["sessionState"]
self.sessionState.set("username","admin")
processingSet = self.request.getParameter("processingSet")
self.procMsg = None
# read configuration and trigger processing stream sets
# storing the return object on the map
configFilePath = FascinatorHome.getPath("process")+"/processConfig.json"
procConfigFile = File(configFilePath)
if procConfigFile.exists() == True:
self.dataMap = HashMap()
self.dataMap.put("indexer", context['Services'].getIndexer())
self.procConfigJson = JsonSimple(procConfigFile)
for configObj in self.procConfigJson.getJsonArray():
configJson = JsonSimple(configObj)
procId = configJson.getString("", "id")
if processingSet is not None:
if procId == processingSet:
self.execProcSet(procId, configJson)
else:
self.execProcSet(procId, configJson)
if self.procMsg is None:
self.procMsg = "Processing complete!"
else:
self.procMsg = "Configuration file does not exist: " + configFilePath
def execProcSet(self, procId, configJson):
self.execProcessors(procId, configJson, self.dataMap, "pre")
self.execProcessors(procId, configJson, self.dataMap, "process")
self.execProcessors(procId, configJson, self.dataMap, "post")
def execProcessors(self, procId, configJson, dataMap, stageName):
for procObj in configJson.getArray(stageName):
procJson = JsonSimple(procObj)
procClassName = procJson.getString("", "class")
procConfigPath = procJson.getString("", "config")
procInputKey = procJson.getString("", "inputKey")
procOutputKey = procJson.getString("", "outputKey")
procClass = Class.forName(procClassName)
procInst = procClass.newInstance()
procMethod = procClass.getMethod("process", self.get_class("java.lang.String"),self.get_class("java.lang.String"), self.get_class("java.lang.String"),self.get_class("java.lang.String"),self.get_class("java.lang.String"), self.get_class("java.util.HashMap"))
procMethod.invoke(procInst, procId, procInputKey, procOutputKey, stageName, procConfigPath, dataMap)
# Standard Java Class forName seems to have issues at least with Interfaces.
# This is an alternative method taken from http://stackoverflow.com/questions/452969/does-python-have-an-equivalent-to-java-class-forname
def get_class(self, kls):
parts = kls.split('.')
module = ".".join(parts[:-1])
m = __import__( module )
for comp in parts[1:]:
m = getattr(m, comp)
return m
def getProcMsg(self):
return self.procMsg