LBRYCommunity/lbry-sdk
1
0
Fork 1
Code Issues Pull requests Packages Projects Releases 282 Wiki Activity

fix

Browse source
This commit is contained in:
Jack Robison 2020-07-08 17:56:20 -04:00 committed by Lex Berezhny
parent fce80374f4
commit fc1a06bc45
1 changed files with 35 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
lbry/wallet/ledger.py
View file

@ -133,7 +133,7 @@ class Ledger(metaclass=LedgerRegistry):
self._on_transaction_controller = StreamController()
self.on_transaction = self._on_transaction_controller.stream
self.on_transaction.listen(
lambda e: log.info(
lambda e: log.debug(
'(%s) on_transaction: address=%s, height=%s, is_verified=%s, tx.id=%s',
self.get_id(), e.address, e.tx.height, e.tx.is_verified, e.tx.id
)
@ -520,9 +520,13 @@ class Ledger(metaclass=LedgerRegistry):
if cache_item is None:
cache_item = TransactionCacheItem()
self._tx_cache[txid] = cache_item
if len(acquire_lock_tasks) > 10000:
await asyncio.wait(acquire_lock_tasks)
acquire_lock_tasks.clear()
acquire_lock_tasks.append(asyncio.create_task(cache_item.lock.acquire()))
await asyncio.wait(acquire_lock_tasks)
if acquire_lock_tasks:
await asyncio.wait(acquire_lock_tasks)
tx_indexes = {}
@ -546,11 +550,10 @@ class Ledger(metaclass=LedgerRegistry):
to_request[i] = (txid, remote_height)
log.info("request %i transactions, %i/%i for %s are already synced", len(to_request), len(synced_txs), len(remote_history), address)
requested_txes = await self._request_transaction_batch(to_request)
requested_txes = await self._request_transaction_batch(to_request, len(remote_history), address)
for tx in requested_txes:
pending_synced_history[tx_indexes[tx.id]] = f"{tx.id}:{tx.height}:"
synced_txs.append(tx)
log.info("synced %i/%i transactions for %s", len(synced_txs), len(remote_history), address)
assert len(pending_synced_history) == len(remote_history), f"{len(pending_synced_history)} vs {len(remote_history)}\n{remote_history}\n{pending_synced_history}"
synced_history = ""
@ -573,14 +576,11 @@ class Ledger(metaclass=LedgerRegistry):
log.warning("lock was already released?")
pass
log.info("updating address count and status")
await self.db.save_transaction_io_batch(
synced_txs, address, self.address_to_hash160(address), synced_history
[], address, self.address_to_hash160(address), synced_history
)
await asyncio.wait([
self._on_transaction_controller.add(TransactionEvent(address, tx))
for tx in synced_txs
])
log.info("updated address count and status")
if address_manager is None:
address_manager = await self.get_address_manager_for_address(address)
@ -623,6 +623,7 @@ class Ledger(metaclass=LedgerRegistry):
self._known_addresses_out_of_sync.add(address)
return False
else:
log.info("synced %s", address)
return True
async def cache_transaction(self, txid, remote_height, check_local=True):
@ -676,23 +677,29 @@ class Ledger(metaclass=LedgerRegistry):
tx.position = merkle['pos']
tx.is_verified = merkle_root == header['merkle_root']
async def _request_transaction_batch(self, to_request):
async def _request_transaction_batch(self, to_request, remote_history_size, address):
header_cache = {}
batches = [[]]
remote_heights = {}
synced_txs = []
heights_in_batch = 1
for idx in sorted(to_request):
txid = to_request[idx][0]
height = to_request[idx][1]
remote_heights[txid] = height
if len(batches[-1]) == 1:
if idx > 1 and height != remote_heights[batches[-1][-1]]:
heights_in_batch += 1
if len(batches[-1]) == 100 or heights_in_batch == 10:
batches.append([])
heights_in_batch = 1
batches[-1].append(txid)
if not len(batches[-1]):
batches.pop()
last_showed_synced_count = 0
async def _single_batch(batch):
this_batch_synced = []
batch_result = await self.network.retriable_call(self.network.get_transaction_batch, batch)
for txid, (raw, merkle) in batch_result.items():
remote_height = remote_heights[txid]
@ -740,13 +747,23 @@ class Ledger(metaclass=LedgerRegistry):
if referenced_txo is not None:
txi.txo_ref = referenced_txo.ref
synced_txs.append(tx)
if batches:
this_batch_synced.append(tx)
await self.db.save_transaction_io_batch(
this_batch_synced, address, self.address_to_hash160(address), ""
)
await asyncio.wait([
asyncio.create_task(
_single_batch(_batch)
) for _batch in batches
self._on_transaction_controller.add(TransactionEvent(address, tx))
for tx in this_batch_synced
])
nonlocal last_showed_synced_count
if last_showed_synced_count + 100 < len(synced_txs):
log.info("synced %i/%i transactions for %s", len(synced_txs), remote_history_size, address)
last_showed_synced_count = len(synced_txs)
await asyncio.wait(
[_single_batch(batch) for batch in batches]
)
log.info("finished syncing history for %s", address)
return synced_txs
async def get_address_manager_for_address(self, address) -> Optional[AddressManager]: