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Your IP : 3.22.234.133
from ipaddress import IPv4Address, IPv4Network, IPv6Address, IPv6Network
from typing import List, Union
from .core import TreeCacheInterface
class TreeCacheCollector(TreeCacheInterface):
"""
Facade for multiple caches.
:param collected_caches: pool of TreeCacheInterface
"""
def __init__(self, *collected_caches):
self._collected_caches = collected_caches
async def contains(self, ip):
"""Check if the cache contains specified ip.
:type ip: str
"""
for cache in self._collected_caches:
if await cache.contains(ip):
return True
return False
async def contains_exactly(self, ip):
"""Check if the cache contains exactly specified ip, not parent subnet.
:type ip: str
"""
for cache in self._collected_caches:
if await cache.contains_exactly(ip):
return True
return False
async def filter_contained(
self,
ips: List[Union[IPv4Address, IPv4Network, IPv6Address, IPv6Network]],
):
"""Returns ips those are presented in cache."""
set_ = set()
for cache in self._collected_caches:
for ip in await cache.filter_contained(ips):
set_.add(ip)
return list(set_)
async def filter_not_contained(
self,
ips: List[Union[IPv4Address, IPv4Network, IPv6Address, IPv6Network]],
):
"""Returns ips those are NOT presented in cache."""
rv = ips
for cache in self._collected_caches:
if rv:
rv = await cache.filter_not_contained(rv)
else:
break
return rv
def reset(self):
"""
Each of collected_caches will be re-init from so-called SourceInterface
on the next call
"""
for treecache_interface in self._collected_caches:
treecache_interface.reset()