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increase flush counter to 32 bits

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This commit is contained in:
Victor Shyba 2021-06-25 11:33:17 -03:00
parent 0cd953a6f3
commit 1d9dbd40ec
2 changed files with 16 additions and 6 deletions
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12
lbry/wallet/server/history.py
View file

@ -16,7 +16,7 @@ from collections import defaultdict
from functools import partial
from lbry.wallet.server import util
from lbry.wallet.server.util import pack_be_uint16, unpack_be_uint16_from
from lbry.wallet.server.util import pack_be_uint32, unpack_be_uint32_from
from lbry.wallet.server.hash import hash_to_hex_str, HASHX_LEN
@ -81,7 +81,7 @@ class History:
keys = []
for key, hist in self.db.iterator(prefix=b''):
flush_id, = unpack_be_uint16_from(key[-2:])
flush_id, = unpack_be_uint32_from(key[-2:])
if flush_id > utxo_flush_count:
keys.append(key)
@ -126,7 +126,7 @@ class History:
def flush(self):
start_time = time.time()
self.flush_count += 1
flush_id = pack_be_uint16(self.flush_count)
flush_id = pack_be_uint32(self.flush_count)
unflushed = self.unflushed
with self.db.write_batch() as batch:
@ -250,7 +250,7 @@ class History:
write_size = 0
keys_to_delete.update(hist_map)
for n, chunk in enumerate(util.chunks(full_hist, max_row_size)):
key = hashX + pack_be_uint16(n)
key = hashX + pack_be_uint32(n)
if hist_map.get(key) == chunk:
keys_to_delete.remove(key)
else:
@ -301,8 +301,8 @@ class History:
# Loop over 2-byte prefixes
cursor = self.comp_cursor
while write_size < limit and cursor < 65536:
prefix = pack_be_uint16(cursor)
while write_size < limit and cursor < (1 << 32):
prefix = pack_be_uint32(cursor)
write_size += self._compact_prefix(prefix, write_items,
keys_to_delete)
cursor += 1

10
tests/integration/blockchain/test_wallet_server_sessions.py
View file

@ -189,3 +189,13 @@ class TestHubDiscovery(CommandTestCase):
('127.0.0.1', 9988): {}
}
)
class TestStressFlush(CommandTestCase):
async def test_flush_over_66_thousand(self):
history = self.conductor.spv_node.server.db.history
history.flush_count = 66_000
history.flush()
self.assertEqual(history.flush_count, 66_001)
await self.generate(1)
self.assertEqual(history.flush_count, 66_002)