WEBDIENSTE/langgraph
1
0
Fork 0
mirror of https://github.com/langchain-ai/langgraph.git synced 2026-08-17 21:25:46 +02:00
Code Issues Packages Projects Releases Wiki Activity

Use pseudo rng for uuid6 generation

Browse Source
This commit is contained in:
Nuno Campos
2024-09-04 12:07:19 -07:00
parent cf345ef716
commit 4efab93e2f
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/checkpoint/langgraph/checkpoint/base/id.py
+3 -3
View File
@@ -3,7 +3,7 @@ https://github.com/oittaa/uuid6-python/blob/main/src/uuid6/__init__.py#L95
Bundled in to avoid install issues with uuid6 package
"""
import secrets
import random
import time
import uuid
from typing import Optional, Tuple
@@ -96,9 +96,9 @@ def uuid6(node: Optional[int] = None, clock_seq: Optional[int] = None) -> UUID:
timestamp = _last_v6_timestamp + 1
_last_v6_timestamp = timestamp
if clock_seq is None:
clock_seq = secrets.randbits(14) # instead of stable storage
clock_seq = random.getrandbits(14) # instead of stable storage
if node is None:
node = secrets.randbits(48)
node = random.getrandbits(48)
time_high_and_time_mid = (timestamp >> 12) & 0xFFFFFFFFFFFF
time_low_and_version = timestamp & 0x0FFF
uuid_int = time_high_and_time_mid << 80