LBRYCommunity/lbry-sdk
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fix history cache

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This commit is contained in:
Jack Robison 2020-05-26 20:25:44 -04:00
parent 00c89a4f0b
commit 8a06b1b5fa
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GPG key ID: DF25C68FE0239BB2
2 changed files with 3 additions and 6 deletions
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2
lbry/wallet/server/block_processor.py
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@ -183,6 +183,7 @@ class BlockProcessor:
self.state_lock = asyncio.Lock() self.state_lock = asyncio.Lock()
self.search_cache = {} self.search_cache = {}
self.history_cache = {}
async def run_in_thread_with_lock(self, func, *args): async def run_in_thread_with_lock(self, func, *args):
# Run in a thread to prevent blocking. Shielded so that # Run in a thread to prevent blocking. Shielded so that
@ -213,6 +214,7 @@ class BlockProcessor:
await self.run_in_thread_with_lock(self.advance_blocks, blocks) await self.run_in_thread_with_lock(self.advance_blocks, blocks)
for cache in self.search_cache.values(): for cache in self.search_cache.values():
cache.clear() cache.clear()
self.history_cache.clear()
await self._maybe_flush() await self._maybe_flush()
processed_time = time.perf_counter() - start processed_time = time.perf_counter() - start
self.block_count_metric.set(self.height) self.block_count_metric.set(self.height)

7
lbry/wallet/server/session.py
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@ -177,7 +177,7 @@ class SessionManager:
self.cur_group = SessionGroup(0) self.cur_group = SessionGroup(0)
self.txs_sent = 0 self.txs_sent = 0
self.start_time = time.time() self.start_time = time.time()
self.history_cache = pylru.lrucache(256) self.history_cache = self.bp.history_cache
self.notified_height: typing.Optional[int] = None self.notified_height: typing.Optional[int] = None
# Cache some idea of room to avoid recounting on each subscription # Cache some idea of room to avoid recounting on each subscription
self.subs_room = 0 self.subs_room = 0
@ -623,11 +623,6 @@ class SessionManager:
height_changed = height != self.notified_height height_changed = height != self.notified_height
if height_changed: if height_changed:
await self._refresh_hsub_results(height) await self._refresh_hsub_results(height)
# Invalidate our history cache for touched hashXs
hc = self.history_cache
for hashX in set(hc).intersection(touched):
del hc[hashX]
if self.sessions: if self.sessions:
await asyncio.wait([ await asyncio.wait([
session.notify(touched, height_changed) for session in self.sessions session.notify(touched, height_changed) for session in self.sessions