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Remove invalidated history cache on notifications

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This commit is contained in:
Neil Booth 2016-12-06 06:36:11 +09:00
parent 643c990684
commit 1f1f0f42f8
1 changed files with 6 additions and 2 deletions
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8
server/protocol.py
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@ -15,7 +15,7 @@ import ssl
import time
import traceback
from collections import defaultdict, namedtuple
from functools import partial, lru_cache
from functools import partial
import pylru
@ -231,7 +231,7 @@ class ServerManager(util.LoggedClass):
self.max_subs = env.max_subs
self.subscription_count = 0
self.next_stale_check = 0
self.history_cache = pylru.lrucache(512)
self.history_cache = pylru.lrucache(128)
self.futures = []
env.max_send = max(350000, env.max_send)
self.logger.info('session timeout: {:,d} seconds'
@ -318,6 +318,10 @@ class ServerManager(util.LoggedClass):
def notify(self, touched):
'''Notify sessions about height changes and touched addresses.'''
# Remove invalidated history cache
hc = self.history_cache
for hash168 in set(hc).intersection(touched):
del hc[hash168]
cache = {}
for session in self.sessions:
if isinstance(session, ElectrumX):