本文整理汇总了Python中pyroute2.common.AddrPool.free方法的典型用法代码示例。如果您正苦于以下问题：Python AddrPool.free方法的具体用法？Python AddrPool.free怎么用？Python AddrPool.free使用的例子？那么恭喜您, 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pyroute2.common.AddrPool的用法示例。
在下文中一共展示了AddrPool.free方法的5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: test_free_reverse_fail
# 需要导入模块: from pyroute2.common import AddrPool [as 别名]
# 或者: from pyroute2.common.AddrPool import free [as 别名]
def test_free_reverse_fail(self):
ap = AddrPool(minaddr=1, maxaddr=1024, reverse=True)
try:
ap.free(0)
except KeyError:
pass示例2: test_setaddr_allocated
# 需要导入模块: from pyroute2.common import AddrPool [as 别名]
# 或者: from pyroute2.common.AddrPool import free [as 别名]
def test_setaddr_allocated(self):
ap = AddrPool()
f = ap.alloc()
base, bit, is_allocated = ap.locate(f + 1)
assert not is_allocated
assert ap.allocated == 1
ap.setaddr(f + 1, 'allocated')
base, bit, is_allocated = ap.locate(f + 1)
assert is_allocated
assert ap.allocated == 2
ap.free(f + 1)
base, bit, is_allocated = ap.locate(f + 1)
assert not is_allocated
assert ap.allocated == 1示例3: test_setaddr_free
# 需要导入模块: from pyroute2.common import AddrPool [as 别名]
# 或者: from pyroute2.common.AddrPool import free [as 别名]
def test_setaddr_free(self):
ap = AddrPool()
f = ap.alloc()
base, bit, is_allocated = ap.locate(f + 1)
assert not is_allocated
assert ap.allocated == 1
ap.setaddr(f + 1, 'free')
base, bit, is_allocated = ap.locate(f + 1)
assert not is_allocated
assert ap.allocated == 1
ap.setaddr(f, 'free')
base, bit, is_allocated = ap.locate(f)
assert not is_allocated
assert ap.allocated == 0
try:
ap.free(f)
except KeyError:
pass示例4: NetlinkMixin
# 需要导入模块: from pyroute2.common import AddrPool [as 别名]
# 或者: from pyroute2.common.AddrPool import free [as 别名]
#.........这里部分代码省略.........
# for every turn separately
ctime = time.time()
#
current = self.buffer_queue.qsize()
delta = current - self.qsize
if delta > 10:
delay = min(3, max(0.01, float(current) / 60000))
message = ("Packet burst: the reader thread "
"priority is increased, beware of "
"delays on netlink calls\n\tCounters: "
"delta=%s qsize=%s delay=%s "
% (delta, current, delay))
if delay < 1:
log.debug(message)
else:
log.warning(message)
time.sleep(delay)
self.qsize = current
# We've got the data, lock the backlog again
self.backlog_lock.acquire()
for msg in msgs:
seq = msg['header']['sequence_number']
if seq not in self.backlog:
if msg['header']['type'] == NLMSG_ERROR:
# Drop orphaned NLMSG_ERROR messages
continue
seq = 0
# 8<-----------------------------------------------
# Callbacks section
for cr in self.callbacks:
try:
if cr[0](msg):
cr[1](msg, *cr[2])
except:
log.warning("Callback fail: %s" % (cr))
log.warning(traceback.format_exc())
# 8<-----------------------------------------------
self.backlog[seq].append(msg)
# We finished with the backlog, so release the lock
self.backlog_lock.release()
# Now wake up other threads
self.change_master.set()
# Finally, release the read lock: all data processed
self.read_lock.release()
else:
# If the socket is occupied and there is still no
# data for us, wait for the next master change or
# for a timeout
self.change_master.wait(1)
# 8<-------------------------------------------------------
#
# Stage 2. END
#
# 8<-------------------------------------------------------
return ret
def nlm_request(self, msg, msg_type,
msg_flags=NLM_F_REQUEST | NLM_F_DUMP,
terminate=None,
exception_catch=Exception,
exception_handler=None):
def do_try():
msg_seq = self.addr_pool.alloc()
with self.lock[msg_seq]:
try:
msg.reset()
self.put(msg, msg_type, msg_flags, msg_seq=msg_seq)
ret = self.get(msg_seq=msg_seq, terminate=terminate)
return ret
except Exception:
raise
finally:
# Ban this msg_seq for 0xff rounds
#
# It's a long story. Modern kernels for RTM_SET.*
# operations always return NLMSG_ERROR(0) == success,
# even not setting NLM_F_MULTY flag on other response
# messages and thus w/o any NLMSG_DONE. So, how to detect
# the response end? One can not rely on NLMSG_ERROR on
# old kernels, but we have to support them too. Ty, we
# just ban msg_seq for several rounds, and NLMSG_ERROR,
# being received, will become orphaned and just dropped.
#
# Hack, but true.
self.addr_pool.free(msg_seq, ban=0xff)
while True:
try:
return do_try()
except exception_catch as e:
if exception_handler and not exception_handler(e):
continue
raise
except Exception:
raise示例5: test_free
# 需要导入模块: from pyroute2.common import AddrPool [as 别名]
# 或者: from pyroute2.common.AddrPool import free [as 别名]
def test_free(self):
ap = AddrPool(minaddr=1, maxaddr=1024)
f = ap.alloc()
ap.free(f)