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use claim_to_txo cache

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This commit is contained in:
Jack Robison 2021-07-26 18:05:56 -04:00
parent def2903f7d
commit f944671f86
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GPG key ID: DF25C68FE0239BB2
2 changed files with 9 additions and 11 deletions
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2
lbry/wallet/server/block_processor.py
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@ -345,7 +345,7 @@ class BlockProcessor:
await self.flush() await self.flush()
self.logger.info(f'backed up to height {self.height:,d}') self.logger.info(f'backed up to height {self.height:,d}')
await self.db._read_claim_txos() await self.db._read_claim_txos() # TODO: don't do this
for touched in self.touched_claims_to_send_es: for touched in self.touched_claims_to_send_es:
if not self.db.get_claim_txo(touched): if not self.db.get_claim_txo(touched):

18
lbry/wallet/server/leveldb.py
View file

@ -225,7 +225,7 @@ class LevelDB:
expiration_height = self.coin.get_expiration_height(height) expiration_height = self.coin.get_expiration_height(height)
support_amount = self.get_support_amount(claim_hash) support_amount = self.get_support_amount(claim_hash)
claim_amount = self.get_claim_txo_amount(claim_hash) claim_amount = self.claim_to_txo[claim_hash].amount
effective_amount = support_amount + claim_amount effective_amount = support_amount + claim_amount
channel_hash = self.get_channel_for_claim(claim_hash, tx_num, position) channel_hash = self.get_channel_for_claim(claim_hash, tx_num, position)
@ -234,7 +234,7 @@ class LevelDB:
canonical_url = short_url canonical_url = short_url
claims_in_channel = self.get_claims_in_channel_count(claim_hash) claims_in_channel = self.get_claims_in_channel_count(claim_hash)
if channel_hash: if channel_hash:
channel_vals = self.get_claim_txo(channel_hash) channel_vals = self.claim_to_txo.get(channel_hash)
if channel_vals: if channel_vals:
channel_short_url = self.get_short_claim_id_url( channel_short_url = self.get_short_claim_id_url(
channel_vals.name, channel_hash, channel_vals.root_tx_num, channel_vals.root_position channel_vals.name, channel_hash, channel_vals.root_tx_num, channel_vals.root_position
@ -285,7 +285,7 @@ class LevelDB:
key = Prefixes.claim_short_id.unpack_key(k) key = Prefixes.claim_short_id.unpack_key(k)
claim_txo = Prefixes.claim_short_id.unpack_value(v) claim_txo = Prefixes.claim_short_id.unpack_value(v)
claim_hash = self.txo_to_claim[(claim_txo.tx_num, claim_txo.position)] claim_hash = self.txo_to_claim[(claim_txo.tx_num, claim_txo.position)]
signature_is_valid = self.get_claim_txo(claim_hash).channel_signature_is_valid signature_is_valid = self.claim_to_txo.get(claim_hash).channel_signature_is_valid
return self._prepare_resolve_result( return self._prepare_resolve_result(
claim_txo.tx_num, claim_txo.position, claim_hash, key.name, key.root_tx_num, claim_txo.tx_num, claim_txo.position, claim_hash, key.name, key.root_tx_num,
key.root_position, self.get_activation(claim_txo.tx_num, claim_txo.position), key.root_position, self.get_activation(claim_txo.tx_num, claim_txo.position),
@ -300,7 +300,7 @@ class LevelDB:
continue continue
key = Prefixes.effective_amount.unpack_key(k) key = Prefixes.effective_amount.unpack_key(k)
claim_val = Prefixes.effective_amount.unpack_value(v) claim_val = Prefixes.effective_amount.unpack_value(v)
claim_txo = self.get_claim_txo(claim_val.claim_hash) claim_txo = self.claim_to_txo.get(claim_val.claim_hash)
activation = self.get_activation(key.tx_num, key.position) activation = self.get_activation(key.tx_num, key.position)
return self._prepare_resolve_result( return self._prepare_resolve_result(
key.tx_num, key.position, claim_val.claim_hash, key.name, claim_txo.root_tx_num, key.tx_num, key.position, claim_val.claim_hash, key.name, claim_txo.root_tx_num,
@ -359,13 +359,11 @@ class LevelDB:
return await asyncio.get_event_loop().run_in_executor(None, self._fs_resolve, url) return await asyncio.get_event_loop().run_in_executor(None, self._fs_resolve, url)
def _fs_get_claim_by_hash(self, claim_hash): def _fs_get_claim_by_hash(self, claim_hash):
claim = self.db.get(Prefixes.claim_to_txo.pack_key(claim_hash)) claim = self.claim_to_txo.get(claim_hash)
if claim: if claim:
v = Prefixes.claim_to_txo.unpack_value(claim)
activation_height = self.get_activation(v.tx_num, v.position)
return self._prepare_resolve_result( return self._prepare_resolve_result(
v.tx_num, v.position, claim_hash, v.name, claim.tx_num, claim.position, claim_hash, claim.name, claim.root_tx_num, claim.root_position,
v.root_tx_num, v.root_position, activation_height, v.channel_signature_is_valid self.get_activation(claim.tx_num, claim.position), claim.channel_signature_is_valid
) )
async def fs_getclaimbyid(self, claim_id): async def fs_getclaimbyid(self, claim_id):
@ -507,7 +505,7 @@ class LevelDB:
reposted_claim = None reposted_claim = None
reposted_metadata = None reposted_metadata = None
if reposted_claim_hash: if reposted_claim_hash:
reposted_claim = self.get_claim_txo(reposted_claim_hash) reposted_claim = self.claim_to_txo.get(reposted_claim_hash)
if not reposted_claim: if not reposted_claim:
return return
reposted_metadata = self.get_claim_metadata( reposted_metadata = self.get_claim_metadata(