def testA(self):
"""instantiate and jsonise"""
g1 = Group(name = "DMWM", administrators = ['evansde77', 'drsm79'])
g1.setCouch(self.url, self.database)
g1.create()
g2 = Group(name = "DMWM")
g2.setCouch(self.url, self.database)
g2.get()
g1.drop()
def testA(self):
"""instantiate and jsonise"""
g1 = Group(name="DMWM", administrators=['evansde77', 'drsm79'])
g1.setCouch(self.url, self.database)
g1.create()
g2 = Group(name="DMWM")
g2.setCouch(self.url, self.database)
g2.get()
g1.drop()
def makeUser(groupname, username, couchUrl = None, couchDatabase = None):
"""
_makeUser_
factory like util that creates a user and group object
"""
group = Group(name = groupname)
if couchUrl != None:
group.setCouch(couchUrl, couchDatabase)
group.connect()
user = User(name = username)
user.setGroup(group)
return user
def makeUser(groupname, username, couchUrl=None, couchDatabase=None):
"""
_makeUser_
factory like util that creates a user and group object
"""
group = Group(name=groupname)
if couchUrl != None:
group.setCouch(couchUrl, couchDatabase)
group.connect()
user = User(name=username)
user.setGroup(group)
return user
def testA(self):
"""instantiate & jsonise"""
u1 = User(name = "evansde77")
g1 = Group(name = "DMWM", administrators = ["evansde77", "drsm79"])
g1.setCouch(self.url, self.database)
g1.connect()
u1. setGroup(g1)
u1.create()
u2 = User(name = "evansde77")
u2.setCouch(self.url, self.database)
u2.get()
u1.drop()
g1.drop()
def testB(self):
"""test owning some sample documents"""
u1 = User(name = "evansde77")
g1 = Group(name = "DMWM", administrators = ["evansde77", "drsm79"])
g1.setCouch(self.url, self.database)
g1.connect()
u1.setGroup(g1)
u1.create()
doc1 = Document()
doc1['test-data'] = {"key1" : "value1"}
doc2 = Document()
doc2['test-data'] = {"key2" : "value2"}
id1 = g1.couch.commitOne(doc1)[0]
id2 = g1.couch.commitOne(doc2)[0]
doc1['_id'] = id1[u'id']
doc1['_rev'] = id1[u'rev']
doc2['_id'] = id2[u'id']
doc2['_rev'] = id2[u'rev']
u1.ownThis(doc1)
u1.ownThis(doc2)
self.failUnless(doc1.has_key("owner"))
self.failUnless(doc2.has_key("owner"))
self.failUnless(doc1['owner'].has_key('user'))
self.failUnless(doc1['owner'].has_key('group'))
self.failUnless(doc1['owner']['user'] == u1['name'])
self.failUnless(doc1['owner']['group'] == u1['group'])
self.failUnless(doc2['owner'].has_key('user'))
self.failUnless(doc2['owner'].has_key('group'))
self.failUnless(doc2['owner']['user'] == u1['name'])
self.failUnless(doc2['owner']['group'] == u1['group'])
g1.couch.delete_doc(id1[u'id'])
g1.couch.delete_doc(id2[u'id'])
u1.drop()
g1.drop()
class ConfigCache(WMObject):
"""
_ConfigCache_
The class that handles the upload and download of configCache
artifacts from Couch
"""
def __init__(self,
dbURL,
couchDBName=None,
id=None,
rev=None,
usePYCurl=False,
ckey=None,
cert=None,
capath=None,
detail=True):
self.dbname = couchDBName
self.dburl = dbURL
self.detail = detail
try:
self.couchdb = CouchServer(self.dburl,
usePYCurl=usePYCurl,
ckey=ckey,
cert=cert,
capath=capath)
if self.dbname not in self.couchdb.listDatabases():
self.createDatabase()
self.database = self.couchdb.connectDatabase(self.dbname)
except Exception as ex:
msg = "Error connecting to couch: %s\n" % str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message=msg)
# local cache
self.docs_cache = DocumentCache(self.database, self.detail)
# UserGroup variables
self.group = None
self.owner = None
# Internal data structure
self.document = Document()
self.attachments = {}
self.document['type'] = "config"
self.document['description'] = {}
self.document['description']['config_label'] = None
self.document['description']['config_desc'] = None
if id != None:
self.document['_id'] = id
self.document['pset_tweak_details'] = None
self.document['info'] = None
self.document['config'] = None
return
def createDatabase(self):
"""
_createDatabase_
"""
database = self.couchdb.createDatabase(self.dbname)
database.commit()
return database
def connectUserGroup(self, groupname, username):
"""
_connectUserGroup_
"""
self.group = Group(name=groupname)
self.group.setCouch(self.dburl, self.dbname)
self.group.connect()
self.owner = makeUser(groupname,
username,
couchUrl=self.dburl,
couchDatabase=self.dbname)
return
def createUserGroup(self, groupname, username):
"""
_createUserGroup_
Create all the userGroup information
"""
self.createGroup(name=groupname)
self.createUser(username=username)
return
def createGroup(self, name):
"""
_createGroup_
Create Group for GroupUser
"""
self.group = Group(name=name)
self.group.setCouch(self.dburl, self.dbname)
self.group.connect()
self.group.create()
return
def setLabel(self, label):
"""
_setLabel_
Util to add a descriptive label to the configuration doc
"""
self.document['description']['config_label'] = label
def setDescription(self, desc):
"""
_setDescription_
Util to add a verbose description string to a configuration doc
"""
self.document['description']['config_desc'] = desc
@Decorators.requireGroup
def createUser(self, username):
self.owner = makeUser(self.group['name'],
username,
couchUrl=self.dburl,
couchDatabase=self.dbname)
self.owner.create()
self.owner.ownThis(self.document)
return
@Decorators.requireGroup
@Decorators.requireUser
def save(self):
"""
_save_
Save yourself! Save your internal document.
"""
rawResults = self.database.commit(doc=self.document)
# We should only be committing one document at a time
# if not, get the last one.
try:
commitResults = rawResults[-1]
self.document["_rev"] = commitResults.get('rev')
self.document["_id"] = commitResults.get('id')
except KeyError as ex:
msg = "Document returned from couch without ID or Revision\n"
msg += "Document probably bad\n"
msg += str(ex)
logging.error(msg)
raise ConfigCacheException(message=msg)
# Now do the attachments
for attachName in self.attachments:
self.saveAttachment(name=attachName,
attachment=self.attachments[attachName])
return
def saveAttachment(self, name, attachment):
"""
_saveAttachment_
Save an attachment to the document
"""
retval = self.database.addAttachment(self.document["_id"],
self.document["_rev"], attachment,
name)
if retval.get('ok', False) != True:
# Then we have a problem
msg = "Adding an attachment to document failed\n"
msg += str(retval)
msg += "ID: %s, Rev: %s" % (self.document["_id"],
self.document["_rev"])
logging.error(msg)
raise ConfigCacheException(msg)
self.document["_rev"] = retval['rev']
self.document["_id"] = retval['id']
self.attachments[name] = attachment
return
def loadDocument(self, configID):
"""
_loadDocument_
Load a document from the document cache given its couchID
"""
self.document = self.docs_cache[configID]
def loadByID(self, configID):
"""
_loadByID_
Load a document from the server given its couchID
"""
try:
self.document = self.database.document(id=configID)
if 'owner' in self.document.keys():
self.connectUserGroup(
groupname=self.document['owner'].get('group', None),
username=self.document['owner'].get('user', None))
if '_attachments' in self.document.keys():
# Then we need to load the attachments
for key in self.document['_attachments'].keys():
self.loadAttachment(name=key)
except CouchNotFoundError as ex:
msg = "Document with id %s not found in couch\n" % (configID)
msg += str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message=msg)
except Exception as ex:
msg = "Error loading document from couch\n"
msg += str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message=msg)
return
def loadAttachment(self, name, overwrite=True):
"""
_loadAttachment_
Load an attachment from the database and put it somewhere useful
"""
attach = self.database.getAttachment(self.document["_id"], name)
if not overwrite:
if name in self.attachments.keys():
logging.info("Attachment already exists, so we're skipping")
return
self.attachments[name] = attach
return
def loadByView(self, view, value):
"""
_loadByView_
Underlying code to load views
"""
viewRes = self.database.loadView('ConfigCache', view, {}, [value])
if len(viewRes['rows']) == 0:
# Then we have a problem
logging.error("Unable to load using view %s and value %s" %
(view, str(value)))
self.unwrapView(viewRes)
self.loadByID(self.document["_id"])
return
def saveConfigToDisk(self, targetFile):
"""
_saveConfigToDisk_
Make sure we can save our config file to disk
"""
config = self.getConfig()
if not config:
return
# Write to a file
f = open(targetFile, 'w')
f.write(config)
f.close()
return
def load(self):
"""
_load_
Figure out how to load
"""
if self.document.get("_id", None) != None:
# Then we should load by ID
self.loadByID(self.document["_id"])
return
# Otherwise we have to load by view
if not self.document.get('md5_hash', None) == None:
# Then we have an md5_hash
self.loadByView(view='config_by_md5hash',
value=self.document['md5_hash'])
# TODO: Add more views as they become available.
#elif not self.owner == None:
# Then we have an owner
#self.loadByView(view = 'config_by_owner', value = self.owner['name'])
def unwrapView(self, view):
"""
_unwrapView_
Move view information into the main document
"""
self.document["_id"] = view['rows'][0].get('id')
self.document["_rev"] = view['rows'][0].get('value').get('_rev')
def setPSetTweaks(self, PSetTweak):
"""
_setPSetTweaks_
Set the PSet tweak details for the config.
"""
self.document['pset_tweak_details'] = PSetTweak
return
def getPSetTweaks(self):
"""
_getPSetTweaks_
Retrieve the PSet tweak details.
"""
return self.document['pset_tweak_details']
def getOutputModuleInfo(self):
"""
_getOutputModuleInfo_
Retrieve the dataset information for the config in the ConfigCache.
"""
psetTweaks = self.getPSetTweaks()
if not 'process' in psetTweaks.keys():
raise ConfigCacheException(
"Could not find process field in PSet while getting output modules!"
)
try:
outputModuleNames = psetTweaks["process"]["outputModules_"]
except KeyError as ex:
msg = "Could not find outputModules_ in psetTweaks['process'] while getting output modules.\n"
msg += str(ex)
logging.error(msg)
raise ConfigCacheException(msg)
results = {}
for outputModuleName in outputModuleNames:
try:
outModule = psetTweaks["process"][outputModuleName]
except KeyError:
msg = "Could not find outputModule %s in psetTweaks['process']" % outputModuleName
logging.error(msg)
raise ConfigCacheException(msg)
dataset = outModule.get("dataset", None)
if dataset:
results[outputModuleName] = {
"dataTier": outModule["dataset"]["dataTier"],
"filterName": outModule["dataset"]["filterName"]
}
else:
results[outputModuleName] = {
"dataTier": None,
"filterName": None
}
return results
def addConfig(self, newConfig, psetHash=None):
"""
_addConfig_
"""
# The newConfig parameter is a URL suitable for passing to urlopen.
configString = urllib.urlopen(newConfig).read(-1)
configMD5 = hashlib.md5(configString).hexdigest()
self.document['md5_hash'] = configMD5
self.document['pset_hash'] = psetHash
self.attachments['configFile'] = configString
return
def getConfig(self):
"""
_getConfig_
Get the currently active config
"""
return self.attachments.get('configFile', None)
def getCouchID(self):
"""
_getCouchID_
Return the document's couchID
"""
return self.document["_id"]
def getCouchRev(self):
"""
_getCouchRev_
Return the document's couchRevision
"""
return self.document["_rev"]
@Decorators.requireGroup
@Decorators.requireUser
def delete(self):
"""
_delete_
Deletes the document with the current docid
"""
if not self.document["_id"]:
logging.error("Attempted to delete with no couch ID")
# TODO: Delete without loading first
try:
self.database.queueDelete(self.document)
self.database.commit()
except Exception as ex:
msg = "Error in deleting document from couch"
msg += str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message=msg)
return
def getIDFromLabel(self, label):
"""
_getIDFromLabel_
Retrieve the ID of a config given it's label.
"""
results = self.database.loadView("ConfigCache", "config_by_label", {
"startkey": label,
"limit": 1
})
if results["rows"][0]["key"] == label:
return results["rows"][0]["value"]
return None
def listAllConfigsByLabel(self):
"""
_listAllConfigsByLabel_
Retrieve a list of all the configs in the config cache. This is
returned in the form of a dictionary that is keyed by label.
"""
configs = {}
results = self.database.loadView("ConfigCache", "config_by_label")
for result in results["rows"]:
configs[result["key"]] = result["value"]
return configs
def __str__(self):
"""
Make something printable
"""
return self.document.__str__()
def validate(self, configID):
try:
#TODO: need to change to DataCache
#self.loadDocument(configID = configID)
self.loadByID(configID=configID)
except Exception as ex:
raise ConfigCacheException(
"Failure to load ConfigCache while validating workload: %s" %
str(ex))
if self.detail:
duplicateCheck = {}
try:
outputModuleInfo = self.getOutputModuleInfo()
except Exception as ex:
# Something's gone wrong with trying to open the configCache
msg = "Error in getting output modules from ConfigCache during workload validation. Check ConfigCache formatting!"
raise ConfigCacheException("%s: %s" % (msg, str(ex)))
for outputModule in outputModuleInfo.values():
dataTier = outputModule.get('dataTier', None)
filterName = outputModule.get('filterName', None)
if not dataTier:
raise ConfigCacheException("No DataTier in output module.")
# Add dataTier to duplicate dictionary
if not dataTier in duplicateCheck.keys():
duplicateCheck[dataTier] = []
if filterName in duplicateCheck[dataTier]:
# Then we've seen this combination before
raise ConfigCacheException(
"Duplicate dataTier/filterName combination.")
else:
duplicateCheck[dataTier].append(filterName)
return outputModuleInfo
else:
return True
class ConfigCache(WMObject):
"""
_ConfigCache_
The class that handles the upload and download of configCache
artifacts from Couch
"""
def __init__(self, dbURL, couchDBName = None, id = None, rev = None, usePYCurl = False,
ckey = None, cert = None, capath = None, detail = True):
self.dbname = couchDBName
self.dburl = dbURL
self.detail = detail
try:
self.couchdb = CouchServer(self.dburl, usePYCurl=usePYCurl, ckey=ckey, cert=cert, capath=capath)
if self.dbname not in self.couchdb.listDatabases():
self.createDatabase()
self.database = self.couchdb.connectDatabase(self.dbname)
except Exception as ex:
msg = "Error connecting to couch: %s\n" % str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message = msg)
# local cache
self.docs_cache = DocumentCache(self.database, self.detail)
# UserGroup variables
self.group = None
self.owner = None
# Internal data structure
self.document = Document()
self.attachments = {}
self.document['type'] = "config"
self.document['description'] = {}
self.document['description']['config_label'] = None
self.document['description']['config_desc'] = None
if id != None:
self.document['_id'] = id
self.document['pset_tweak_details'] = None
self.document['info'] = None
self.document['config'] = None
return
def createDatabase(self):
"""
_createDatabase_
"""
database = self.couchdb.createDatabase(self.dbname)
database.commit()
return database
def connectUserGroup(self, groupname, username):
"""
_connectUserGroup_
"""
self.group = Group(name = groupname)
self.group.setCouch(self.dburl, self.dbname)
self.group.connect()
self.owner = makeUser(groupname, username,
couchUrl = self.dburl,
couchDatabase = self.dbname)
return
def createUserGroup(self, groupname, username):
"""
_createUserGroup_
Create all the userGroup information
"""
self.createGroup(name = groupname)
self.createUser(username = username)
return
def createGroup(self, name):
"""
_createGroup_
Create Group for GroupUser
"""
self.group = Group(name = name)
self.group.setCouch(self.dburl, self.dbname)
self.group.connect()
self.group.create()
return
def setLabel(self, label):
"""
_setLabel_
Util to add a descriptive label to the configuration doc
"""
self.document['description']['config_label'] = label
def setDescription(self, desc):
"""
_setDescription_
Util to add a verbose description string to a configuration doc
"""
self.document['description']['config_desc'] = desc
@Decorators.requireGroup
def createUser(self, username):
self.owner = makeUser(self.group['name'], username,
couchUrl = self.dburl,
couchDatabase = self.dbname)
self.owner.create()
self.owner.ownThis(self.document)
return
@Decorators.requireGroup
@Decorators.requireUser
def save(self):
"""
_save_
Save yourself! Save your internal document.
"""
rawResults = self.database.commit(doc = self.document)
# We should only be committing one document at a time
# if not, get the last one.
try:
commitResults = rawResults[-1]
self.document["_rev"] = commitResults.get('rev')
self.document["_id"] = commitResults.get('id')
except KeyError as ex:
msg = "Document returned from couch without ID or Revision\n"
msg += "Document probably bad\n"
msg += str(ex)
logging.error(msg)
raise ConfigCacheException(message = msg)
# Now do the attachments
for attachName in self.attachments:
self.saveAttachment(name = attachName,
attachment = self.attachments[attachName])
return
def saveAttachment(self, name, attachment):
"""
_saveAttachment_
Save an attachment to the document
"""
retval = self.database.addAttachment(self.document["_id"],
self.document["_rev"],
attachment,
name)
if retval.get('ok', False) != True:
# Then we have a problem
msg = "Adding an attachment to document failed\n"
msg += str(retval)
msg += "ID: %s, Rev: %s" % (self.document["_id"], self.document["_rev"])
logging.error(msg)
raise ConfigCacheException(msg)
self.document["_rev"] = retval['rev']
self.document["_id"] = retval['id']
self.attachments[name] = attachment
return
def loadDocument(self, configID):
"""
_loadDocument_
Load a document from the document cache given its couchID
"""
self.document = self.docs_cache[configID]
def loadByID(self, configID):
"""
_loadByID_
Load a document from the server given its couchID
"""
try:
self.document = self.database.document(id = configID)
if 'owner' in self.document.keys():
self.connectUserGroup(groupname = self.document['owner'].get('group', None),
username = self.document['owner'].get('user', None))
if '_attachments' in self.document.keys():
# Then we need to load the attachments
for key in self.document['_attachments'].keys():
self.loadAttachment(name = key)
except CouchNotFoundError as ex:
msg = "Document with id %s not found in couch\n" % (configID)
msg += str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message = msg)
except Exception as ex:
msg = "Error loading document from couch\n"
msg += str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message = msg)
return
def loadAttachment(self, name, overwrite = True):
"""
_loadAttachment_
Load an attachment from the database and put it somewhere useful
"""
attach = self.database.getAttachment(self.document["_id"], name)
if not overwrite:
if name in self.attachments.keys():
logging.info("Attachment already exists, so we're skipping")
return
self.attachments[name] = attach
return
def loadByView(self, view, value):
"""
_loadByView_
Underlying code to load views
"""
viewRes = self.database.loadView( 'ConfigCache', view, {}, [value] )
if len(viewRes['rows']) == 0:
# Then we have a problem
logging.error("Unable to load using view %s and value %s" % (view, str(value)))
self.unwrapView(viewRes)
self.loadByID(self.document["_id"])
return
def saveConfigToDisk(self, targetFile):
"""
_saveConfigToDisk_
Make sure we can save our config file to disk
"""
config = self.getConfig()
if not config:
return
# Write to a file
f = open(targetFile, 'w')
f.write(config)
f.close()
return
def load(self):
"""
_load_
Figure out how to load
"""
if self.document.get("_id", None) != None:
# Then we should load by ID
self.loadByID(self.document["_id"])
return
# Otherwise we have to load by view
if not self.document.get('md5_hash', None) == None:
# Then we have an md5_hash
self.loadByView(view = 'config_by_md5hash', value = self.document['md5_hash'])
# TODO: Add more views as they become available.
#elif not self.owner == None:
# Then we have an owner
#self.loadByView(view = 'config_by_owner', value = self.owner['name'])
def unwrapView(self, view):
"""
_unwrapView_
Move view information into the main document
"""
self.document["_id"] = view['rows'][0].get('id')
self.document["_rev"] = view['rows'][0].get('value').get('_rev')
def setPSetTweaks(self, PSetTweak):
"""
_setPSetTweaks_
Set the PSet tweak details for the config.
"""
self.document['pset_tweak_details'] = PSetTweak
return
def getPSetTweaks(self):
"""
_getPSetTweaks_
Retrieve the PSet tweak details.
"""
return self.document['pset_tweak_details']
def getOutputModuleInfo(self):
"""
_getOutputModuleInfo_
Retrieve the dataset information for the config in the ConfigCache.
"""
psetTweaks = self.getPSetTweaks()
if not 'process' in psetTweaks.keys():
raise ConfigCacheException("Could not find process field in PSet while getting output modules!")
try:
outputModuleNames = psetTweaks["process"]["outputModules_"]
except KeyError as ex:
msg = "Could not find outputModules_ in psetTweaks['process'] while getting output modules.\n"
msg += str(ex)
logging.error(msg)
raise ConfigCacheException(msg)
results = {}
for outputModuleName in outputModuleNames:
try:
outModule = psetTweaks["process"][outputModuleName]
except KeyError:
msg = "Could not find outputModule %s in psetTweaks['process']" % outputModuleName
logging.error(msg)
raise ConfigCacheException(msg)
dataset = outModule.get("dataset", None)
if dataset:
results[outputModuleName] = {"dataTier": outModule["dataset"]["dataTier"],
"filterName": outModule["dataset"]["filterName"]}
else:
results[outputModuleName] = {"dataTier": None, "filterName": None}
return results
def addConfig(self, newConfig, psetHash = None):
"""
_addConfig_
"""
# The newConfig parameter is a URL suitable for passing to urlopen.
configString = urllib.urlopen(newConfig).read(-1)
configMD5 = hashlib.md5(configString).hexdigest()
self.document['md5_hash'] = configMD5
self.document['pset_hash'] = psetHash
self.attachments['configFile'] = configString
return
def getConfig(self):
"""
_getConfig_
Get the currently active config
"""
return self.attachments.get('configFile', None)
def getCouchID(self):
"""
_getCouchID_
Return the document's couchID
"""
return self.document["_id"]
def getCouchRev(self):
"""
_getCouchRev_
Return the document's couchRevision
"""
return self.document["_rev"]
@Decorators.requireGroup
@Decorators.requireUser
def delete(self):
"""
_delete_
Deletes the document with the current docid
"""
if not self.document["_id"]:
logging.error("Attempted to delete with no couch ID")
# TODO: Delete without loading first
try:
self.database.queueDelete(self.document)
self.database.commit()
except Exception as ex:
msg = "Error in deleting document from couch"
msg += str(ex)
msg += str(traceback.format_exc())
logging.error(msg)
raise ConfigCacheException(message = msg)
return
def getIDFromLabel(self, label):
"""
_getIDFromLabel_
Retrieve the ID of a config given it's label.
"""
results = self.database.loadView("ConfigCache", "config_by_label",
{"startkey": label,
"limit": 1})
if results["rows"][0]["key"] == label:
return results["rows"][0]["value"]
return None
def listAllConfigsByLabel(self):
"""
_listAllConfigsByLabel_
Retrieve a list of all the configs in the config cache. This is
returned in the form of a dictionary that is keyed by label.
"""
configs = {}
results = self.database.loadView("ConfigCache", "config_by_label")
for result in results["rows"]:
configs[result["key"]] = result["value"]
return configs
def __str__(self):
"""
Make something printable
"""
return self.document.__str__()
def validate(self, configID):
try:
#TODO: need to change to DataCache
#self.loadDocument(configID = configID)
self.loadByID(configID = configID)
except Exception as ex:
raise ConfigCacheException("Failure to load ConfigCache while validating workload: %s" % str(ex))
if self.detail:
duplicateCheck = {}
try:
outputModuleInfo = self.getOutputModuleInfo()
except Exception as ex:
# Something's gone wrong with trying to open the configCache
msg = "Error in getting output modules from ConfigCache during workload validation. Check ConfigCache formatting!"
raise ConfigCacheException("%s: %s" % (msg, str(ex)))
for outputModule in outputModuleInfo.values():
dataTier = outputModule.get('dataTier', None)
filterName = outputModule.get('filterName', None)
if not dataTier:
raise ConfigCacheException("No DataTier in output module.")
# Add dataTier to duplicate dictionary
if not dataTier in duplicateCheck.keys():
duplicateCheck[dataTier] = []
if filterName in duplicateCheck[dataTier]:
# Then we've seen this combination before
raise ConfigCacheException("Duplicate dataTier/filterName combination.")
else:
duplicateCheck[dataTier].append(filterName)
return outputModuleInfo
else:
return True