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Improve blockchain.address.get_history performance #40

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jackrobison merged 6 commits from improve-history-cache into master 2022-05-22 06:00:39 +02:00
Conversation 0 Commits 6 Files changed 5 +11 -5
1 changed files with 11 additions and 5 deletions
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hub/herald/session.py
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@ -606,25 +606,31 @@ class SessionManager:
needed_tx_infos = []
append_needed_tx_info = needed_tx_infos.append
tx_infos = {}
cnt = 0
for tx_num in tx_nums:
cached = self.history_tx_info_cache.get(tx_num)
if cached is not None:
tx_infos[tx_num] = cached
else:
append_needed_tx_info(tx_num)
await asyncio.sleep(0)
cnt += 1
if cnt % 1000 == 0:
await asyncio.sleep(0)
if needed_tx_infos:
for tx_num, tx_hash in zip(needed_tx_infos, await self.db.get_tx_hashes(needed_tx_infos)):
hist = tx_hash[::-1].hex(), bisect_right(self.db.tx_counts, tx_num)
tx_infos[tx_num] = self.history_tx_info_cache[tx_num] = hist
await asyncio.sleep(0)
cnt += 1
if cnt % 1000 == 0:
await asyncio.sleep(0)
history = []
history_append = history.append
for tx_num in tx_nums:
history_append(tx_infos[tx_num])
await asyncio.sleep(0)
self.hashX_full_cache[hashX] = history
self.hashX_full_cache[hashX] = history
cnt += 1
if cnt % 1000 == 0:
await asyncio.sleep(0)
return history
def _notify_peer(self, peer):