Python源码示例：redis..xrange()
示例1
def rotate_slaves(self):
"Round-robin slave balancer"
slaves = self.sentinel_manager.discover_slaves(self.service_name)
if slaves:
if self.slave_rr_counter is None:
self.slave_rr_counter = random.randint(0, len(slaves) - 1)
for _ in xrange(len(slaves)):
self.slave_rr_counter = (
self.slave_rr_counter + 1) % len(slaves)
slave = slaves[self.slave_rr_counter]
yield slave
# Fallback to the master connection
try:
yield self.get_master_address()
except MasterNotFoundError:
pass
raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
示例2
def rotate_slaves(self):
"Round-robin slave balancer"
slaves = self.sentinel_manager.discover_slaves(self.service_name)
if slaves:
if self.slave_rr_counter is None:
self.slave_rr_counter = random.randint(0, len(slaves) - 1)
for _ in xrange(len(slaves)):
self.slave_rr_counter = (
self.slave_rr_counter + 1) % len(slaves)
slave = slaves[self.slave_rr_counter]
yield slave
# Fallback to the master connection
try:
yield self.get_master_address()
except MasterNotFoundError:
pass
raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
示例3
def rotate_slaves(self):
"Round-robin slave balancer"
slaves = self.sentinel_manager.discover_slaves(self.service_name)
if slaves:
if self.slave_rr_counter is None:
self.slave_rr_counter = random.randint(0, len(slaves) - 1)
for _ in xrange(len(slaves)):
self.slave_rr_counter = (
self.slave_rr_counter + 1) % len(slaves)
slave = slaves[self.slave_rr_counter]
yield slave
# Fallback to the master connection
try:
yield self.get_master_address()
except MasterNotFoundError:
pass
raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
示例4
def rotate_slaves(self):
"Round-robin slave balancer"
slaves = self.sentinel_manager.discover_slaves(self.service_name)
if slaves:
if self.slave_rr_counter is None:
self.slave_rr_counter = random.randint(0, len(slaves) - 1)
for _ in xrange(len(slaves)):
self.slave_rr_counter = (
self.slave_rr_counter + 1) % len(slaves)
slave = slaves[self.slave_rr_counter]
yield slave
# Fallback to the master connection
try:
yield self.get_master_address()
except MasterNotFoundError:
pass
raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
示例5
def rotate_slaves(self):
"Round-robin slave balancer"
slaves = self.sentinel_manager.discover_slaves(self.service_name)
if slaves:
if self.slave_rr_counter is None:
self.slave_rr_counter = random.randint(0, len(slaves) - 1)
for _ in xrange(len(slaves)):
self.slave_rr_counter = (
self.slave_rr_counter + 1) % len(slaves)
slave = slaves[self.slave_rr_counter]
yield slave
# Fallback to the master connection
try:
yield self.get_master_address()
except MasterNotFoundError:
pass
raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
示例6
def rotate_slaves(self):
"Round-robin slave balancer"
slaves = self.sentinel_manager.discover_slaves(self.service_name)
if slaves:
if self.slave_rr_counter is None:
self.slave_rr_counter = random.randint(0, len(slaves) - 1)
for _ in xrange(len(slaves)):
self.slave_rr_counter = (
self.slave_rr_counter + 1) % len(slaves)
slave = slaves[self.slave_rr_counter]
yield slave
# Fallback to the master connection
try:
yield self.get_master_address()
except MasterNotFoundError:
pass
raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
