def testPassCredentials(self, mocked_response):
"""
If username/password passed to Client, auto-authenticate.
"""
mocked_response.return_value = (0, 0, 0, 0, 0, 0, 0, 0, 0, [b'PLAIN'])
client = bmemcached.Client('{}:11211'.format(
os.environ['MEMCACHED_HOST']),
username='******',
password='******')
server = list(client.servers)[0]
# Force a connection. Normally this is only done when we make a request to the
# server.
server._send_authentication()
self.assertTrue(server.authenticated)
def get_memcache_client(herokuFlag=False):
# Store IDs of comments that the bot has already replied to.
# Read local cache by default
MEMCACHEDCLOUD_SERVERS = '127.0.0.1:11211'
MEMCACHEDCLOUD_USERNAME = '******'
MEMCACHEDCLOUD_PASSWORD = '******'
if heroku:
MEMCACHEDCLOUD_SERVERS = os.environ.get('MEMCACHEDCLOUD_SERVERS')
MEMCACHEDCLOUD_USERNAME = os.environ.get('MEMCACHEDCLOUD_USERNAME')
MEMCACHEDCLOUD_PASSWORD = os.environ.get('MEMCACHEDCLOUD_PASSWORD')
client = bmemcached.Client((MEMCACHEDCLOUD_SERVERS,), MEMCACHEDCLOUD_USERNAME,
MEMCACHEDCLOUD_PASSWORD)
return client
def get_memcached_stats(conf):
stats = {}
# connect to memcached
try:
connection_string = "%s:%d" % (conf['host'], conf['port'])
client = bmemcached.Client(connection_string, conf['instance'],
EmptyString())
log_verbose("Connection string=%s (instance=%s)" %
(connection_string, conf['instance']))
for verb in ['', 'slabs', 'items']:
s = client.stats(verb)
assert (len(s) == 1) # we have only one host
stats[verb] = s[connection_string]
except socket.error, e:
collectd.error('memcached_stat plugin: Error connecting to %d - %r' %
(conf['port'], e))
def memcached_socket():
"""
Start a standalone Memcached server.
"""
try:
host_socket_dir = os.path.realpath(tempfile.mkdtemp())
host_socket_path = os.path.join(host_socket_dir, 'memcached.sock')
os.chmod(host_socket_dir, 0777)
env = os.environ
env['PWD'] = HERE
env['DOCKER_SOCKET_DIR'] = DOCKER_SOCKET_DIR
env['DOCKER_SOCKET_PATH'] = DOCKER_SOCKET_PATH
env['HOST_SOCKET_DIR'] = host_socket_dir
docker_compose_file = os.path.join(HERE, 'compose',
'docker-compose.yaml')
subprocess.check_call(
["docker-compose", "-f", docker_compose_file, "down"])
subprocess.check_call([
"docker-compose", "-f", docker_compose_file, "up", "-d",
"memcached_socket"
],
env=env)
attempts = 0
while True:
if attempts > 10:
raise Exception("Memcached boot timed out!")
mc = bmemcached.Client(host_socket_path, USERNAME, PASSWORD)
try:
mc.set("foo", "bar")
except MemcachedException:
attempts += 1
time.sleep(1)
else:
mc.delete("foo")
mc.disconnect_all()
break
yield host_socket_dir, host_socket_path
subprocess.check_call(
["docker-compose", "-f", docker_compose_file, "down"])
finally:
shutil.rmtree(host_socket_dir, ignore_errors=True)
def testCasDelete(self):
self.client = bmemcached.Client(self.server,
'user',
'password',
socket_timeout=None)
cas = 345
self.assertTrue(self.client.cas('test_key_del', 'test1', cas))
self.assertEqual(self.client.get('test_key_del'), 'test1')
# If a different CAS value is supplied, the key is not deleted.
self.assertFalse(self.client.delete('test_key_del', cas=cas + 1))
self.assertEqual('test1', self.client.get('test_key_del'))
# If the correct CAS value is supplied, the key is deleted.
self.assertTrue(self.client.delete('test_key_del', cas=cas))
self.assertEqual(None, self.client.get('test_key_del'))
def __init__(self,
servers=None,
default_timeout=300,
key_prefix=None,
username=None,
password=None):
BaseCache.__init__(self, default_timeout)
if servers is None:
servers = ['127.0.0.1:11211']
import bmemcached
self._client = bmemcached.Client(servers,
username=username,
password=password)
self.key_prefix = key_prefix
def _get_client(self):
thread_id = threading.current_thread().ident
if not hasattr(MemcachedCache, "_memcached_cache"):
MemcachedCache._memcached_cache = {}
if thread_id in MemcachedCache._memcached_cache:
return MemcachedCache._memcached_cache[thread_id]
servers = settings.RESTCLIENTS_MEMCACHED_SERVERS
username = getattr(settings, "RESTCLIENTS_MEMCACHED_USER", None)
password = getattr(settings, "RESTCLIENTS_MEMCACHED_PASS", None)
client = bmemcached.Client(servers, username, password)
MemcachedCache._memcached_cache[thread_id] = client
return client
def setUp(self):
self._proxy_port = None
# Start a helper to proxy requests to the actual memcache server. This uses a
# process instead of a thread, so we can simply kill the process between tests.
self._start_proxy()
self._stop_proxy()
self._start_proxy()
self.client = bmemcached.Client(self.server, 'user', 'password')
# Disable retry delays, so we can disconnect and reconnect from the
# server without needing to put delays in most of the tests.
self.client.enable_retry_delay(False)
# Clean up from any previous tests.
self.client.delete('test_key')
self.client.delete('test_key2')
def __init__(self):
try:
import bmemcached
#,,OCS_ACCESS_PASS
self.client = bmemcached.Client((OCS_ACCESS_URL), OCS_ACCESS_ID,
OCS_ACCESS_PASS)
self.client.set('cache_conn', 'OK')
if not self.client.get(
'cache_conn') or self.client.get('cache_conn') != 'OK':
raise
print 'aliyun ocs is connection...'
except Exception:
try:
import memcache
self.client = memcache.Client([MEMCACHE_HOST])
print 'local memcache is connection...'
except Exception:
e = sys.exc_info()[0](traceback.format_exc())
def check(self, instance):
socket = instance.get('socket')
server = instance.get('url')
options = instance.get('options', {})
username = instance.get('username')
password = instance.get('password')
if not server and not socket:
raise Exception('Either "url" or "socket" must be configured')
if socket:
server = 'unix'
port = socket
else:
port = int(instance.get('port', self.DEFAULT_PORT))
custom_tags = instance.get('tags') or []
mc = None # client
tags = ["url:{0}:{1}".format(server, port)] + custom_tags
service_check_tags = ["host:%s" % server, "port:%s" % port] + custom_tags
try:
self.log.debug("Connecting to %s:%s tags:%s", server, port, tags)
mc = bmemcached.Client(["{}:{}".format(server, port)], username, password)
self._get_metrics(mc, tags, service_check_tags)
if options:
# setting specific handlers
self.OPTIONAL_STATS["items"][2] = Memcache.get_items_stats
self.OPTIONAL_STATS["slabs"][2] = Memcache.get_slabs_stats
self._get_optional_metrics(mc, tags, options)
except BadResponseError as e:
self.service_check(
self.SERVICE_CHECK, AgentCheck.CRITICAL,
tags=service_check_tags,
message="Unable to fetch stats from server")
raise Exception(
"Unable to retrieve stats from memcache instance: {}:{}."
"Please check your configuration. ({})".format(server, port, e))
if mc is not None:
mc.disconnect_all()
self.log.debug("Disconnected from memcached")
del mc
def clear_database() -> None:
# Hacky function only for use inside populate_db. Designed to
# allow running populate_db repeatedly in series to work without
# flushing memcached or clearing the database manually.
# With `zproject.test_settings`, we aren't using real memcached
# and; we only need to flush memcached if we're populating a
# database that would be used with it (i.e. zproject.dev_settings).
if default_cache['BACKEND'] == 'django_bmemcached.memcached.BMemcached':
bmemcached.Client(
(default_cache['LOCATION'],), **default_cache['OPTIONS'],
).flush_all()
model: Any = None # Hack because mypy doesn't know these are model classes
for model in [Message, Stream, UserProfile, Recipient,
Realm, Subscription, Huddle, UserMessage, Client,
DefaultStream]:
model.objects.all().delete()
Session.objects.all().delete()
def testCas(self):
self.client = bmemcached.Client(self.server,
'user',
'password',
socket_timeout=None)
cas = 345
self.assertTrue(self.client.cas('test_key1', 'test1', cas))
self.assertEqual(self.client.get('test_key1'), 'test1')
# same cas
self.assertTrue(self.client.cas('test_key1', 'test2', cas))
self.assertEqual(self.client.get('test_key1'), 'test2')
# new cas
cas = 567
self.assertFalse(self.client.cas('test_key1', 'test3', cas))
# still equal to old value
self.assertEqual(self.client.get('test_key1'), 'test2')
def main():
"""Run the bot."""
run_on_start = RUN_ON_START
memcache = bmemcached.Client(
os.environ['MEMCACHEDCLOUD_SERVERS'].split(','),
os.environ['MEMCACHEDCLOUD_USERNAME'],
os.environ['MEMCACHEDCLOUD_PASSWORD'])
logging.debug('Connected to memcache.')
reddit = praw.Reddit(client_id=os.environ['REDDIT_CLIENT_ID'],
client_secret=os.environ['REDDIT_CLIENT_SECRET'],
password=os.environ['REDDIT_PASSWORD'],
user_agent=USER_AGENT,
username=os.environ['REDDIT_USERNAME'])
reddit.validate_on_submit = True
logging.info('Logged in.')
subreddit = reddit.subreddit(SUBREDDIT)
old_announcement_id = memcache.get('old_announcement_id')
if RUN_FOREVER:
while True:
# Wait until it's time to run each day
if run_on_start:
logging.info('Forcing run due to RUN_ON_START.')
run_on_start = False
else:
sleep_time = get_time_till_next_run()
logging.info(
f'Sleeping for {int(sleep_time)} seconds ({round(sleep_time/(60**2), 2)} hours)'
)
time.sleep(sleep_time)
run_once(reddit, subreddit, memcache, old_announcement_id)
# Ensure no double dipping
time.sleep(2)
else:
run_once(reddit, subreddit, memcache, old_announcement_id)
def load_properties():
prop_file = "login_prop"
if os.environ.get('MEMCACHEDCLOUD_SERVERS', None):
import bmemcached
mc = bmemcached.Client(
os.environ.get('MEMCACHEDCLOUD_SERVERS').split(','),
os.environ.get('MEMCACHEDCLOUD_USERNAME'),
os.environ.get('MEMCACHEDCLOUD_PASSWORD'))
obj = mc.get('props')
if not obj:
return {}
else:
return obj
else:
if os.path.isfile(prop_file):
with open(prop_file, 'r+') as login_prop_file:
data = pickle.load(login_prop_file)
return data
else:
sys.exit("No prop file found")
def __init__(
self,
host: str = "localhost",
port: int = 11211,
time: int = 432000,
**kwargs: Dict,
):
"""
Memcached-backed cache.
Parameters
----------
host: string, memcache host
port: integer
kwargs: passed directly to bmemcached.Client connection
"""
# memcache
self.memcache = bmemcached.Client((f"{host}:{port}", ), **kwargs)
self.timeout = time
def test_end_to_end(memcached):
config = {
'MEMCACHED_URIS': [
memcached,
]
}
container = ServiceContainer(ExampleService, config)
container.start()
# write through the service
with entrypoint_hook(container, "write") as write:
write("foobar")
# verify changes written to memcached
client = bmemcached.Client((memcached, ))
assert client.get(TEST_KEY) == "foobar"
# read through the service
with entrypoint_hook(container, "read") as read:
assert read() == "foobar"
def login(self, ipaddress, port, user_passwd_pair_list):
# 检查未授权访问功能
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.settimeout(self.timeout)
s.connect((ipaddress, port))
s.send('stats\r\n')
tmp = s.recv(1024)
if 'version' in tmp or b"version" in tmp:
log_success("Memcached", ipaddress, port, None)
return
except Exception as e:
pass
finally:
s.close()
for user_passwd_pair in user_passwd_pair_list:
try:
client = bmemcached.Client(('{}:{}'.format(ipaddress, port), ),
user_passwd_pair[0],
user_passwd_pair[1],
socket_timeout=self.timeout)
status = client.stats()
data = json.dumps(status.get("{}:{}".format(ipaddress, port)))
if 'Auth failure' in data:
continue
elif "version" in data:
log_success("Memcached", ipaddress, port, user_passwd_pair)
else:
return
except Exception as E:
logger.debug('AuthenticationException: %s' % E)
continue
finally:
pass
def testAcceptStringServer(self):
client = bmemcached.Client('{}:11211'.format(
os.environ['MEMCACHED_HOST']))
self.assertEqual(len(list(client.servers)), 1)
def connect(self):
return bmemcached.Client(self.servers,
username=self.username,
password=self.password)
def client():
return bmemcached.Client(["{}:{}".format(HOST, PORT)], USERNAME, PASSWORD)
def client_socket(memcached_socket):
return bmemcached.Client(memcached_socket[1], USERNAME, PASSWORD)
from models import User, Match, db, CachedYelpPlace, Wager
from peewee import IntegrityError, DoesNotExist
from ranking import calculate_ranks
from profile_matches import get_my_matches
from yelp import YelpFusionHandler
app = Flask(__name__)
BCRYPT = Bcrypt(app)
# Memcache Setup
if "HEROKU" not in os.environ:
# Get from credentials file
MEMCACHE_CREDENTIALS = json.loads(
file("credentials.json").read())["memcache"]
MC = bmemcached.Client(MEMCACHE_CREDENTIALS["host"],
MEMCACHE_CREDENTIALS["username"],
MEMCACHE_CREDENTIALS["password"])
else:
# Get data from Heroku
MC = bmemcached.Client(os.environ["MEMCACHE_HOST"],
os.environ["MEMCACHE_USERNAME"],
os.environ["MEMCACHE_PASSWORD"])
# Cookie expiry
SIXTY_DAYS = datetime.now() + timedelta(days=60)
# Memcache key expiry
TWENTY_MIN = 600
@app.before_request
import bmemcached
print("\nconnecting to redis labs memcached cloud...")
# create a new client
#client = bmemcached.Client(('pub-memcache-17991.us-east-1-1.2.ec2.garantiadata.com:17991', ), 'eran','rs87362c')
client = bmemcached.Client(('pub-memcache-11977.us-east-1-1.2.ec2.garantiadata.com:11977', ), 'eran','rs87362c')
print("\nset test key...")
print("\n>r.set(`foo`, `bar`)")
client.set('foo', 'bar')
print("\nget test key...")
print("\n>r.get(`foo`)")
print client.get('foo')
# Main method
if __name__ == "__main__":
# If the bot is already running
if os.path.isfile('BotRunning'):
log("The bot is already running, shutting down", Color.RED)
exit_bot()
if os.environ.get('MEMCACHEDCLOUD_SERVERS', None):
import bmemcached
log('Running on heroku, using memcached', Color.BOLD)
running_on_heroku = True
mc = bmemcached.Client(
os.environ.get('MEMCACHEDCLOUD_SERVERS').split(','),
os.environ.get('MEMCACHEDCLOUD_USERNAME'),
os.environ.get('MEMCACHEDCLOUD_PASSWORD'))
# Register the function that get called on exit
atexit.register(exit_handler)
# Register function to call on SIGINT
signal.signal(signal.SIGINT, signal_handler)
# The bot was not running
# create the file that tell the bot is running
open('BotRunning', 'w').close()
log("Starting Bot", Color.BOLD)
log("OS is " + sys.platform, Color.BOLD)
import bmemcached
import sys
host = "localhost"
host = sys.argv[1] if len(sys.argv) > 1 else host
result = 'success'
#port = 11211
client = bmemcached.Client('%s:11211' % host)
if not client.set('key1', 'value1'):
result = 'failed'
if client.get('key1') != 'value1':
result = 'failed'
print "result:" + str(result)
print "key1:" + client.get('key1')
for i in range(testcount):
key = random_generator(size=6)
value = random_generator()
my_dict[key] = value
print "Dict Ready Start testing"
rand_dict = RandomDict(my_dict)
if len(sys.argv) > 2:
port = int(sys.argv[2])
else:
port = 5000
server = "127.0.0.1:" + str(port)
print server
client = bmemcached.Client(server,
username=None,
password=None,
socket_timeout=10000)
#client = bmemcached.Client('127.0.0.1:2041',username=None, password=None, socket_timeout=10000)
setpass = 0
setfailed = 0
n = 0
for k in my_dict.keys():
n += 1
result = client.set(k, my_dict[k])
if result is not True:
setfailed += 1
#print "pass : "******" failed for ", k
else:
setpass += 1
if n % 1000 == 0:
def testAcceptUnixSocket(self):
client = bmemcached.Client('/tmp/memcached.sock')
self.assertEqual(len(list(client.servers)), 1)
def testAcceptIterableServer(self):
client = bmemcached.Client([
'{}:11211'.format(os.environ['MEMCACHED_HOST']),
'{}:11211'.format(os.environ['MEMCACHED_HOST'])
])
self.assertEqual(len(list(client.servers)), 2)
# pip install python-binary-memcached
import logging
import bmemcached
#logging.basicConfig()
#logging.getLogger('bmemcached').setLevel(logging.DEBUG)
client = bmemcached.Client('127.0.0.1:3000')
client.set('hello', 'world')
print client.get('hello')
client.set('hello', 1)
print client.get('hello')
client.set('hello', ['world1', 'world2'])
a = client.get('hello')
print a
print len(a)
print isinstance(a, list)
print isinstance(a, basestring)
# -*- coding: utf-8 -*-
import bmemcached
import time
import random
# Tested at python27
client = bmemcached.Client(('10.235.65.18:11211'), 'bmemcached', 'bmemcached')
i = 0
while (i < 10000):
print(i)
t = time.time()
#print(type(t), t)
s = lambda: int(round(t * 1000000))
s = s()
print(type(s), s)
k = 'ck_t_mc_' + str(s)
print(type(k), k)
res_set = client.set(k, s, 86400)
print(res_set)
res_get = client.get(k)
print(res_get)
i += 1
