本文整理汇总了Python中rediscluster.StrictRedisCluster方法的典型用法代码示例。如果您正苦于以下问题:Python rediscluster.StrictRedisCluster方法的具体用法?Python rediscluster.StrictRedisCluster怎么用?Python rediscluster.StrictRedisCluster使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rediscluster
的用法示例。
在下文中一共展示了rediscluster.StrictRedisCluster方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def __init__(self, name, host='localhost', port=6379, db=0,
maxsize=0, lazy_limit=True, password=None, cluster_nodes=None):
"""
Constructor for RedisQueue
maxsize: an integer that sets the upperbound limit on the number of
items that can be placed in the queue.
lazy_limit: redis queue is shared via instance, a lazy size limit is used
for better performance.
"""
self.name = name
if(cluster_nodes is not None):
from rediscluster import StrictRedisCluster
self.redis = StrictRedisCluster(startup_nodes=cluster_nodes)
else:
self.redis = redis.StrictRedis(host=host, port=port, db=db, password=password)
self.maxsize = maxsize
self.lazy_limit = lazy_limit
self.last_qsize = 0
示例2: get_redis_client
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def get_redis_client(redis_type='single', host='127.0.0.1', port=6379, db=0, pwd=None, nodes=None, timeout=3):
if redis_type == 'single':
pool = redis.ConnectionPool(host=host, port=port, db=db, password=pwd, socket_timeout=timeout, socket_connect_timeout=timeout, encoding='utf-8', decode_responses=True)
client = redis.StrictRedis(connection_pool=pool)
else:
client = rediscluster.StrictRedisCluster(startup_nodes=nodes, decode_responses=True, socket_timeout=timeout, socket_connect_timeout=timeout)
return client
示例3: test_api
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def test_api(self):
comm.start_cluster('127.0.0.1', 7100)
comm.join_cluster('127.0.0.1', 7100, '127.0.0.1', 7101)
comm.replicate('127.0.0.1', 7100, '127.0.0.1', 7102)
time.sleep(1)
rc = StrictRedisCluster(
startup_nodes=[{
'host': '127.0.0.1',
'port': 7100
}],
decode_responses=True)
for i in range(20):
rc.set('key_%s' % i, 'value_%s' % i)
for i in range(20):
self.assertEqual('value_%s' % i, rc.get('key_%s' % i))
nodes = base.list_nodes('127.0.0.1', 7100)
self.assertEqual(3, len(nodes))
self.assertEqual(
list(range(8192)), nodes[('127.0.0.1', 7101)].assigned_slots)
self.assertEqual(
list(range(8192, 16384)), nodes[('127.0.0.1',
7100)].assigned_slots)
comm.quit_cluster('127.0.0.1', 7101)
nodes = base.list_nodes('127.0.0.1', 7100)
self.assertEqual(
list(range(16384)), nodes[('127.0.0.1', 7100)].assigned_slots)
for i in range(20):
self.assertEqual('value_%s' % i, rc.get('key_%s' % i))
for i in range(20):
rc.delete('key_%s' % i)
comm.quit_cluster('127.0.0.1', 7102)
comm.shutdown_cluster('127.0.0.1', 7100)
示例4: test_quit_problems
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def test_quit_problems(self):
comm.start_cluster('127.0.0.1', 7100)
comm.join_cluster('127.0.0.1', 7100, '127.0.0.1', 7101)
comm.replicate('127.0.0.1', 7100, '127.0.0.1', 7102)
time.sleep(1)
rc = StrictRedisCluster(
startup_nodes=[{
'host': '127.0.0.1',
'port': 7100
}],
decode_responses=True)
for i in range(20):
rc.set('key_%s' % i, 'value_%s' % i)
for i in range(20):
self.assertEqual('value_%s' % i, rc.get('key_%s' % i))
nodes = base.list_nodes('127.0.0.1', 7100)
self.assertEqual(3, len(nodes))
self.assertEqual(
list(range(8192)), nodes[('127.0.0.1', 7101)].assigned_slots)
self.assertEqual(
list(range(8192, 16384)), nodes[('127.0.0.1',
7100)].assigned_slots)
for i in range(20):
rc.delete('key_%s' % i)
six.assertRaisesRegex(self, ValueError,
'^The master still has slaves$',
comm.quit_cluster, '127.0.0.1', 7100)
comm.quit_cluster('127.0.0.1', 7102)
comm.quit_cluster('127.0.0.1', 7101)
six.assertRaisesRegex(self, ValueError, '^This is the last node',
comm.quit_cluster, '127.0.0.1', 7100)
comm.shutdown_cluster('127.0.0.1', 7100)
示例5: test_start_with_max_slots_set
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def test_start_with_max_slots_set(self):
comm.create([('127.0.0.1', 7100)], max_slots=7000)
rc = StrictRedisCluster(
startup_nodes=[{
'host': '127.0.0.1',
'port': 7100
}],
decode_responses=True)
rc.set('key', 'value')
self.assertEqual('value', rc.get('key'))
rc.delete('key')
comm.shutdown_cluster('127.0.0.1', 7100)
comm.start_cluster_on_multi(
[('127.0.0.1', 7100), ('127.0.0.1', 7101)], max_slots=7000)
rc = StrictRedisCluster(
startup_nodes=[{
'host': '127.0.0.1',
'port': 7100
}],
decode_responses=True)
rc.set('key', 'value')
self.assertEqual('value', rc.get('key'))
rc.delete('key')
comm.quit_cluster('127.0.0.1', 7101)
comm.shutdown_cluster('127.0.0.1', 7100)
示例6: _initialize
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def _initialize(self):
"""Read the SharQ configuration and set appropriate
variables. Open a redis connection pool and load all
the Lua scripts.
"""
self._key_prefix = self._config.get('redis', 'key_prefix')
self._job_expire_interval = int(
self._config.get('sharq', 'job_expire_interval')
)
self._default_job_requeue_limit = int(
self._config.get('sharq', 'default_job_requeue_limit')
)
# initalize redis
redis_connection_type = self._config.get('redis', 'conn_type')
db = self._config.get('redis', 'db')
if redis_connection_type == 'unix_sock':
self._r = redis.StrictRedis(
db=db,
unix_socket_path=self._config.get('redis', 'unix_socket_path')
)
elif redis_connection_type == 'tcp_sock':
isclustered = False
if self._config.has_option('redis', 'clustered'):
isclustered = self._config.getboolean('redis', 'clustered')
if isclustered:
startup_nodes = [{"host":self._config.get('redis', 'host'), "port":self._config.get('redis', 'port')}]
self._r = StrictRedisCluster(startup_nodes=startup_nodes, decode_responses=False, skip_full_coverage_check=True)
else:
self._r = redis.StrictRedis(
db=db,
host=self._config.get('redis', 'host'),
port=self._config.get('redis', 'port')
)
self._load_lua_scripts()
示例7: test_join_no_load
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def test_join_no_load(self):
comm.create([('127.0.0.1', 7100)])
rc = StrictRedisCluster(
startup_nodes=[{
'host': '127.0.0.1',
'port': 7100
}],
decode_responses=True)
rc.set('x-{h-893}', 'y')
rc.set('y-{h-893}', 'zzZ')
rc.set('z-{h-893}', 'w')
rc.incr('h-893')
comm.join_no_load('127.0.0.1', 7100, '127.0.0.1', 7101)
nodes = base.list_nodes('127.0.0.1', 7100)
self.assertEqual(2, len(nodes))
n7100 = nodes[('127.0.0.1', 7100)]
n7101 = nodes[('127.0.0.1', 7101)]
self.assertEqual(16384, len(n7100.assigned_slots))
self.assertEqual(0, len(n7101.assigned_slots))
comm.join_no_load('127.0.0.1', 7100, '127.0.0.1', 7102)
comm.migrate_slots('127.0.0.1', 7100, '127.0.0.1', 7101, [0])
nodes = base.list_nodes('127.0.0.1', 7102)
self.assertEqual(3, len(nodes))
n7100 = nodes[('127.0.0.1', 7100)]
n7101 = nodes[('127.0.0.1', 7101)]
n7102 = nodes[('127.0.0.1', 7102)]
self.assertEqual(16383, len(n7100.assigned_slots))
self.assertEqual(1, len(n7101.assigned_slots))
self.assertEqual(0, len(n7102.assigned_slots))
try:
t = n7101.get_conn()
m = t.execute('get', 'h-893')
self.assertEqual('1', m)
m = t.execute('get', 'y-{h-893}')
self.assertEqual('zzZ', m)
comm.quit_cluster('127.0.0.1', 7102)
comm.quit_cluster('127.0.0.1', 7101)
t = n7100.get_conn()
rc.delete('x-{h-893}')
rc.delete('y-{h-893}')
rc.delete('z-{h-893}')
rc.delete('h-893')
comm.shutdown_cluster('127.0.0.1', 7100)
finally:
n7100.close()
n7101.close()
示例8: __init__
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def __init__(self, cfg, kind=None, logger=None):
try:
self.__type = cfg.get("TYPE", "Redis")
self.__db = cfg.get("DATABASE", 0)
if not self.__type:
self.__r = redis.StrictRedis(host='localhost', port=6379, db=self.__db)
self.__type = 'TCP_SOCKET'
if self.__type == "UNIX_DOMAIN":
self.__r = redis.Redis(unix_socket_path='/tmp/redis.sock', db=self.__db)
elif self.__type == "REDIS_CLUSTER":
from rediscluster import StrictRedisCluster
from ast import literal_eval
if kind.upper() == "JAVA":
nodes = literal_eval(cfg.get("JAVA_NODES", "RedisCluster"))
elif kind.upper() == "NATIVE":
nodes = literal_eval(cfg.get("NATIVE_NODES", "RedisCluster"))
elif kind.upper() == "RESULT":
nodes = literal_eval(cfg.get("RESULT_NODES", "RedisCluster"))
else:
logger.error("Unknown kind of REDIS_CLUSTER: %s", kind)
self.__r = StrictRedisCluster(startup_nodes=nodes, decode_responses=True)
elif self.__type == "TCP_SOCKET":
port = cfg.get("PORT", "Redis")
host = cfg.get("HOST", "Redis")
self.__r = redis.StrictRedis(host=host, port=port, db=self.__db)
else:
if logger:
logger.error("Invalid redis cfg type %s", self.__type)
print("Invalid redis cfg type %s" % (self.__type))
return None
# check if Redis server is available
response = self.__r.client_list()
except (redis.exceptions.ConnectionError,
redis.exceptions.BusyLoadingError):
if logger:
logger.error("Redis connection error")
print("Redis connection error")
return None
except ImportError as e:
if logger:
logger.error("Redis module not available. Please install.")
print("Redis module not available. Please install.")
return None
示例9: __init__
# 需要导入模块: import rediscluster [as 别名]
# 或者: from rediscluster import StrictRedisCluster [as 别名]
def __init__(self, cfg, kind=None, logger=None):
try:
self.__type = cfg.get("TYPE", "Redis")
self.__db = cfg.get("DATABASE", 0)
if not self.__type:
self.__r = redis.StrictRedis(host='localhost', port=6379, db=self.__db)
self.__type = 'TCP_SOCKET'
if self.__type == "UNIX_DOMAIN":
self.__r = redis.Redis(unix_socket_path='/tmp/redis.sock', db=self.__db)
elif self.__type == "REDIS_CLUSTER":
from rediscluster import StrictRedisCluster
import json
if kind.upper() == "JAVA":
nodes = json.loads(cfg.get("JAVA_NODES", "RedisCluster"))
elif kind.upper() == "NATIVE":
nodes = json.loads(cfg.get("NATIVE_NODES", "RedisCluster"))
elif kind.upper() == "RESULT":
nodes = json.loads(cfg.get("RESULT_NODES", "RedisCluster"))
else:
logger.error("Unknown kind of REDIS_CLUSTER: %s", kind)
self.__r = StrictRedisCluster(startup_nodes=nodes, decode_responses=True)
elif self.__type == "TCP_SOCKET":
port = cfg.get("PORT", "Redis")
host = cfg.get("HOST", "Redis")
self.__r = redis.StrictRedis(host=host, port=port, db=self.__db)
else:
if logger:
logger.error("Invalid redis cfg type %s", self.__type)
print("Invalid redis cfg type %s" % (self.__type))
return None
# check if Redis server is available
response = self.__r.client_list()
except (redis.exceptions.ConnectionError,
redis.exceptions.BusyLoadingError):
if logger:
logger.error("Redis connection error")
print("Redis connection error")
return None
except ImportError as e:
if logger:
logger.error("Redis module not available. Please install.")
print("Redis module not available. Please install.")
return None