def __init__(self, driver=None, cache=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'broadcasts')
if cache:
self.cache = cache
else:
self.cache = RedisDriver()
def __init__(self, driver=None, cache=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'broadcasts')
if cache:
self.cache = cache
else:
self.cache = RedisDriver()
class BroadcastsDataStore():
def __init__(self, driver=None, cache=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'broadcasts')
if cache:
self.cache = cache
else:
self.cache = RedisDriver()
def get_empty_broadcast(self):
return Broadcast()
def create(self, broadcast, appType=None):
'''Store a newly created Broadcast instance.
'''
if appType:
namespace = appType + '_GLOBAL'
else:
namespace = 'GLOBAL'
broadcast.createdTime = int(time.time())
head = self.read_head(namespace)
if head:
if namespace in broadcast.nextBroadcastIDs:
broadcast.nextBroadcastIDs[namespace].append(head.globalID)
else:
broadcast.nextBroadcastIDs[namespace] = [head.globalID]
response = self.driver.replace(namespace + '_HEAD',
broadcast.to_dictionary())
else:
response = self.driver.insert(namespace + '_HEAD',
broadcast.to_dictionary())
response = self.driver.insert(broadcast.id, broadcast.to_dictionary())
# Push to cache.
self.cache.create(broadcast.id, json.dumps(broadcast.to_dictionary()))
self.cache.create(namespace + '_HEAD',
json.dumps(broadcast.to_dictionary()))
# TODO: Throw exception here instead.
if response:
return broadcast
else:
return None
def read_head(self, namespace='GLOBAL'):
'''Return the current head of the Broadcasts list.
'''
return self.read(namespace + '_HEAD')
def read(self, id=None):
'''Return a Broadcast instance given an ID.
'''
cacheResponse = self.cache.read(id)
if cacheResponse:
response = json.loads(cacheResponse)
else:
response = self.driver.get(id)
if not response:
return None
broadcast = Broadcast()
broadcast.from_dictionary(response)
return broadcast
def get_last(self, n, appType):
output = []
count = 0
if appType:
namespace = appType + '_GLOBAL'
else:
namespace = 'GLOBAL'
node = self.read_head(namespace)
#print(node.to_dictionary())
while node and count < n:
output.append(node)
#print(node.to_dictionary())
nextBroadcastIDs = node.nextBroadcastIDs.get(namespace)
if nextBroadcastIDs and len(nextBroadcastIDs) >= 1:
nextNodeID = node.nextBroadcastIDs.get(namespace)[0]
else:
nextNodeID = None
node = self.read(nextNodeID)
count += 1
return output
# TODO: Implement caching for this.
def read_multiple(self, ids=[]):
'''Return a list/dict of Broadcast instances given a list of IDs.
'''
if not ids:
return {}
response = self.driver.get_multiple(ids)
output = {}
for x in response:
output[x] = Broadcast()
output[x].from_dictionary(response[x])
return output
def __init__(self, driver=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'users')
class UsersDataStore():
def __init__(self, driver=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'users')
def get_empty_user(self):
return User()
def get_protected_fields(self):
user = User()
return user.get_protected_fields()
def create(self, user):
response = self.driver.insert(user.id, user.to_dictionary())
# TODO: Throw exception here instead.
if response:
return user
else:
return None
def read(self, userID):
'''Return an User instance given an ID.
'''
response = self.driver.get(userID)
user = User()
if response:
user.from_dictionary(response)
return user
def read_by_field(self, field, id):
response = self.driver.get_by_field(field, id)
user = User()
if response:
user.from_dictionary(response)
return user
def read_multiple(self, userIDs, asDictionary=True):
'''Return dictionary (default) or list of User instances.
Use dictionary for easier indexing.
Use list for order preservation.
'''
response = self.driver.get_multiple(userIDs, asDictionary)
if asDictionary:
output = {}
for x in response:
output[x] = User()
output[x].from_dictionary(response[x])
else:
output = []
for x in response:
user = User()
user.from_dictionary()
output.append(user)
return output
def update_fields(self, userID, fields={}):
'''Update a specific User in the data store given its fields.
Very close to the data store implementation.
'''
protectedFields = self.get_protected_fields()
for x in fields:
if x in protectedFields:
return None
return self.driver.update(userID, fields)
# TODO: Move this to a parent class or possibly a utility class.
def _to_dictionary(self, objectsDictionary):
output = {}
for x in objectsDictionary:
output[x] = objectsDictionary[x].to_dictionary()
return output
class BroadcastsDataStore():
def __init__(self, driver=None, cache=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'broadcasts')
if cache:
self.cache = cache
else:
self.cache = RedisDriver()
def get_empty_broadcast(self):
return Broadcast()
def create(self, broadcast, appType=None):
'''Store a newly created Broadcast instance.
'''
if appType:
namespace = appType + '_GLOBAL'
else:
namespace = 'GLOBAL'
broadcast.createdTime = int(time.time())
head = self.read_head(namespace)
if head:
if namespace in broadcast.nextBroadcastIDs:
broadcast.nextBroadcastIDs[namespace].append(head.globalID)
else:
broadcast.nextBroadcastIDs[namespace] = [head.globalID]
response = self.driver.replace(
namespace + '_HEAD',
broadcast.to_dictionary()
)
else:
response = self.driver.insert(
namespace + '_HEAD',
broadcast.to_dictionary()
)
response = self.driver.insert(
broadcast.id,
broadcast.to_dictionary()
)
# Push to cache.
self.cache.create(
broadcast.id,
json.dumps(broadcast.to_dictionary())
)
self.cache.create(
namespace + '_HEAD',
json.dumps(broadcast.to_dictionary())
)
# TODO: Throw exception here instead.
if response:
return broadcast
else:
return None
def read_head(self, namespace='GLOBAL'):
'''Return the current head of the Broadcasts list.
'''
return self.read(namespace + '_HEAD')
def read(self, id=None):
'''Return a Broadcast instance given an ID.
'''
cacheResponse = self.cache.read(id)
if cacheResponse:
response = json.loads(cacheResponse)
else:
response = self.driver.get(id)
if not response:
return None
broadcast = Broadcast()
broadcast.from_dictionary(response)
return broadcast
def get_last(self, n, appType):
output = []
count = 0
if appType:
namespace = appType + '_GLOBAL'
else:
namespace = 'GLOBAL'
node = self.read_head(namespace)
#print(node.to_dictionary())
while node and count < n:
output.append(node)
#print(node.to_dictionary())
nextBroadcastIDs = node.nextBroadcastIDs.get(namespace)
if nextBroadcastIDs and len(nextBroadcastIDs) >= 1:
nextNodeID = node.nextBroadcastIDs.get(namespace)[0]
else:
nextNodeID = None
node = self.read(nextNodeID)
count += 1
return output
# TODO: Implement caching for this.
def read_multiple(self, ids=[]):
'''Return a list/dict of Broadcast instances given a list of IDs.
'''
if not ids:
return {}
response = self.driver.get_multiple(ids)
output = {}
for x in response:
output[x] = Broadcast()
output[x].from_dictionary(response[x])
return output
def __init__(self, driver=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'users')
class UsersDataStore():
def __init__(self, driver=None):
if driver:
self.driver = driver
else:
self.driver = PyMongoDriver('frustratio', 'users')
def get_empty_user(self):
return User()
def get_protected_fields(self):
user = User()
return user.get_protected_fields()
def create(self, user):
response = self.driver.insert(user.id, user.to_dictionary())
# TODO: Throw exception here instead.
if response:
return user
else:
return None
def read(self, userID):
'''Return an User instance given an ID.
'''
response = self.driver.get(userID)
user = User()
if response:
user.from_dictionary(response)
return user
def read_by_field(self, field, id):
response = self.driver.get_by_field(field, id)
user = User()
if response:
user.from_dictionary(response)
return user
def read_multiple(self, userIDs, asDictionary=True):
'''Return dictionary (default) or list of User instances.
Use dictionary for easier indexing.
Use list for order preservation.
'''
response = self.driver.get_multiple(userIDs, asDictionary)
if asDictionary:
output = {}
for x in response:
output[x] = User()
output[x].from_dictionary(response[x])
else:
output = []
for x in response:
user = User()
user.from_dictionary()
output.append(user)
return output
def update_fields(self, userID, fields={}):
'''Update a specific User in the data store given its fields.
Very close to the data store implementation.
'''
protectedFields = self.get_protected_fields()
for x in fields:
if x in protectedFields:
return None
return self.driver.update(userID, fields)
# TODO: Move this to a parent class or possibly a utility class.
def _to_dictionary(self, objectsDictionary):
output = {}
for x in objectsDictionary:
output[x] = objectsDictionary[x].to_dictionary()
return output
