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consolidate flush_backup

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This commit is contained in:
Jack Robison 2021-01-13 01:43:32 -05:00
parent 4258cef9bd
commit ccac4ffa24
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1 changed files with 6 additions and 9 deletions
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15
lbry/wallet/server/block_processor.py
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@ -271,23 +271,17 @@ class BlockProcessor:
except FileNotFoundError: except FileNotFoundError:
return await self.daemon.raw_blocks(hex_hashes) return await self.daemon.raw_blocks(hex_hashes)
def flush_backup():
# self.touched can include other addresses which is
# harmless, but remove None.
self.touched.discard(None)
self.db.flush_backup(self.flush_data(), self.touched)
try: try:
await self.flush(True) await self.flush(True)
start, last, hashes = await self.reorg_hashes(count) start, last, hashes = await self.reorg_hashes(count)
# Reverse and convert to hex strings. # Reverse and convert to hex strings.
hashes = [hash_to_hex_str(hash) for hash in reversed(hashes)] hashes = [hash_to_hex_str(hash) for hash in reversed(hashes)]
self.logger.info("reorg %i block hashes", len(hashes)) self.logger.info("reorg %i block hashes", len(hashes))
for hex_hashes in chunks(hashes, 50): for hex_hashes in chunks(hashes, 50):
raw_blocks = await get_raw_blocks(last, hex_hashes) raw_blocks = await get_raw_blocks(last, hex_hashes)
self.logger.info("got %i raw blocks", len(raw_blocks)) self.logger.info("got %i raw blocks", len(raw_blocks))
await self.run_in_thread_with_lock(self.backup_blocks, raw_blocks) await self.run_in_thread_with_lock(self.backup_blocks, raw_blocks)
await self.run_in_thread_with_lock(flush_backup)
last -= len(raw_blocks) last -= len(raw_blocks)
await self.prefetcher.reset_height(self.height) await self.prefetcher.reset_height(self.height)
@ -438,8 +432,8 @@ class BlockProcessor:
self.block_txs.append((b''.join(tx_hash for tx, tx_hash in txs), [tx.raw for tx, _ in txs])) self.block_txs.append((b''.join(tx_hash for tx, tx_hash in txs), [tx.raw for tx, _ in txs]))
undo_info = [] undo_info = []
tx_num = self.tx_count
hashXs_by_tx = [] hashXs_by_tx = []
tx_num = self.tx_count
# Use local vars for speed in the loops # Use local vars for speed in the loops
put_utxo = self.utxo_cache.__setitem__ put_utxo = self.utxo_cache.__setitem__
@ -484,7 +478,6 @@ class BlockProcessor:
_unflushed[_hashX].append(_tx_num) _unflushed[_hashX].append(_tx_num)
_count += len(_hashXs) _count += len(_hashXs)
self.db.hist_unflushed_count += _count self.db.hist_unflushed_count += _count
self.tx_count = tx_num self.tx_count = tx_num
self.db.tx_counts.append(tx_num) self.db.tx_counts.append(tx_num)
@ -515,6 +508,10 @@ class BlockProcessor:
self.height -= 1 self.height -= 1
self.db.tx_counts.pop() self.db.tx_counts.pop()
# self.touched can include other addresses which is
# harmless, but remove None.
self.touched.discard(None)
self.db.flush_backup(self.flush_data(), self.touched)
self.logger.info(f'backed up to height {self.height:,d}') self.logger.info(f'backed up to height {self.height:,d}')
def backup_txs(self, txs): def backup_txs(self, txs):