class Transaction(object):
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost',27017).fanout_on_write
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.messages.ensure_index([('owner',ASCENDING),('time',ASCENDING)])
pass
def run(self):
sender = self.user_pool.get()
receivers = []
for x in range(random.randint(1,10)):
receivers.append( self.user_pool.get() )
doc = { "from": sender,
"to" : receivers,
"time": datetime.datetime.utcnow(),
"msg": self.msg_gen.get() }
start_timer = time.time()
for x in receivers:
this_doc = doc.copy()
this_doc["owner"] = x
self.db.messages.insert( this_doc, safe=True )
latency = time.time() - start_timer
self.custom_timers["Send message"] = latency
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost', 27017).fanout_on_read
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.messages.ensure_index([('to', ASCENDING), ('time', ASCENDING)])
pass
class Transaction(object):
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost', 27017).fanout_on_read
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.messages.ensure_index([('to', ASCENDING), ('time', ASCENDING)])
pass
def run(self):
sender = self.user_pool.get()
receivers = []
for x in range(random.randint(1, 10)):
receivers.append(self.user_pool.get())
start_timer = time.time()
self.db.messages.save(
{
"from": sender,
"to": receivers,
"time": datetime.datetime.utcnow(),
"msg": self.msg_gen.get()
},
safe=True)
latency = time.time() - start_timer
self.custom_timers["Send message"] = latency
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost', 27017).bucketed_fanout_on_write
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.inboxes.ensure_index([('owner', ASCENDING),
('sequence', ASCENDING)])
pass
class Transaction(object):
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost', 27017).bucketed_fanout_on_write
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.inboxes.ensure_index([('owner', ASCENDING),
('sequence', ASCENDING)])
pass
def get_sequence(self, user):
user = self.db.users.find_and_modify(query={'_id': user},
update={'$inc': {
'count': 1
}},
upsert=True,
new=True)
return user['count'] / 50
def run(self):
sender = self.user_pool.get()
receivers = []
for x in range(random.randint(1, 10)):
receivers.append(self.user_pool.get())
doc = {
"from": sender,
"to": receivers,
"time": datetime.datetime.utcnow(),
"msg": self.msg_gen.get()
}
start_timer = time.time()
for x in receivers:
sequence = self.get_sequence(x)
self.db.inboxes.update({
'owner': x,
'sequence': sequence
}, {'$push': {
'messages': doc
}},
upsert=True,
safe=True)
latency = time.time() - start_timer
self.custom_timers["Send message"] = latency
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost',27017).fanout_on_write
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.messages.ensure_index([('owner',ASCENDING),('time',ASCENDING)])
pass
class Transaction(object):
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost',27017).bucketed_fanout_on_write
self.user_pool = RandomUsernamePool()
self.msg_gen = RandomStringGenerator()
self.db.inboxes.ensure_index([('owner',ASCENDING),('sequence',ASCENDING)])
pass
def get_sequence(self,user):
user = self.db.users.find_and_modify(
query = {'_id':user},
update = {'$inc': { 'count': 1 }},
upsert = True,
new = True )
return user['count'] / 50
def run(self):
sender = self.user_pool.get()
receivers = []
for x in range(random.randint(1,10)):
receivers.append( self.user_pool.get() )
doc = { "from": sender,
"to" : receivers,
"time": datetime.datetime.utcnow(),
"msg": self.msg_gen.get() }
start_timer = time.time()
for x in receivers:
sequence = self.get_sequence( x )
self.db.inboxes.update( {'owner': x, 'sequence': sequence },
{'$push': {'messages': doc }}, upsert=True, safe=True )
latency = time.time() - start_timer
self.custom_timers["Send message"] = latency
class Transaction(object):
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost',27017).fanout_on_read
self.user_pool = RandomUsernamePool()
pass
def run(self):
owner = self.user_pool.get()
start_timer = time.time()
for msg in self.db.messages.find({'to': owner}).sort('time', DESCENDING).limit(50):
continue
latency = time.time() - start_timer
self.custom_timers["Read inbox"] = latency
def __init__(self):
self.custom_timers = {}
self.db = Connection('localhost',27017).fanout_on_read
self.user_pool = RandomUsernamePool()
pass
