redis-fix

This commit is contained in:
Untone 2024-08-08 17:54:15 +03:00
parent 6a13e3bb0f
commit 69a848d6a7

30
cache/cache.py vendored
View File

@ -41,7 +41,7 @@ async def cache_author(author: dict):
# Cache follows data # Cache follows data
async def cache_follows(follower_id: int, entity_type: str, entity_id: int, is_insert=True): async def cache_follows(follower_id: int, entity_type: str, entity_id: int, is_insert=True):
key = f"author:follows-{entity_type}s:{follower_id}" key = f"author:follows-{entity_type}s:{follower_id}"
follows_str = await redis.get(key) follows_str = await redis.execute("get", key)
follows = json.loads(follows_str) if follows_str else DEFAULT_FOLLOWS[entity_type] follows = json.loads(follows_str) if follows_str else DEFAULT_FOLLOWS[entity_type]
if is_insert: if is_insert:
if entity_id not in follows: if entity_id not in follows:
@ -55,7 +55,7 @@ async def cache_follows(follower_id: int, entity_type: str, entity_id: int, is_i
# Update follower statistics # Update follower statistics
async def update_follower_stat(follower_id, entity_type, count): async def update_follower_stat(follower_id, entity_type, count):
follower_key = f"author:id:{follower_id}" follower_key = f"author:id:{follower_id}"
follower_str = await redis.get(follower_key) follower_str = await redis.execute("get", follower_key)
follower = json.loads(follower_str) if follower_str else None follower = json.loads(follower_str) if follower_str else None
if follower: if follower:
follower["stat"] = {f"{entity_type}s": count} follower["stat"] = {f"{entity_type}s": count}
@ -65,7 +65,7 @@ async def update_follower_stat(follower_id, entity_type, count):
# Get author from cache # Get author from cache
async def get_cached_author(author_id: int): async def get_cached_author(author_id: int):
author_key = f"author:id:{author_id}" author_key = f"author:id:{author_id}"
result = await redis.get(author_key) result = await redis.execute("get", author_key)
if result: if result:
return json.loads(result) return json.loads(result)
# Load from database if not found in cache # Load from database if not found in cache
@ -89,7 +89,7 @@ async def get_cached_topic(topic_id: int):
dict: Topic data or None if not found. dict: Topic data or None if not found.
""" """
topic_key = f"topic:id:{topic_id}" topic_key = f"topic:id:{topic_id}"
cached_topic = await redis.get(topic_key) cached_topic = await redis.execute("get", topic_key)
if cached_topic: if cached_topic:
return json.loads(cached_topic) return json.loads(cached_topic)
@ -98,7 +98,7 @@ async def get_cached_topic(topic_id: int):
topic = session.execute(select(Topic).where(Topic.id == topic_id)).scalar_one_or_none() topic = session.execute(select(Topic).where(Topic.id == topic_id)).scalar_one_or_none()
if topic: if topic:
topic_dict = topic.dict() topic_dict = topic.dict()
await redis.set(topic_key, json.dumps(topic_dict, cls=CustomJSONEncoder)) await redis.execute("set", topic_key, json.dumps(topic_dict, cls=CustomJSONEncoder))
return topic_dict return topic_dict
return None return None
@ -107,7 +107,7 @@ async def get_cached_topic(topic_id: int):
# Get topic by slug from cache # Get topic by slug from cache
async def get_cached_topic_by_slug(slug: str, get_with_stat): async def get_cached_topic_by_slug(slug: str, get_with_stat):
topic_key = f"topic:slug:{slug}" topic_key = f"topic:slug:{slug}"
result = await redis.get(topic_key) result = await redis.execute("get", topic_key)
if result: if result:
return json.loads(result) return json.loads(result)
# Load from database if not found in cache # Load from database if not found in cache
@ -124,7 +124,7 @@ async def get_cached_topic_by_slug(slug: str, get_with_stat):
async def get_cached_authors_by_ids(author_ids: List[int]) -> List[dict]: async def get_cached_authors_by_ids(author_ids: List[int]) -> List[dict]:
# Fetch all author data concurrently # Fetch all author data concurrently
keys = [f"author:id:{author_id}" for author_id in author_ids] keys = [f"author:id:{author_id}" for author_id in author_ids]
results = await asyncio.gather(*(redis.get(key) for key in keys)) results = await asyncio.gather(*(redis.execute("get", key) for key in keys))
authors = [json.loads(result) if result else None for result in results] authors = [json.loads(result) if result else None for result in results]
# Load missing authors from database and cache # Load missing authors from database and cache
missing_indices = [index for index, author in enumerate(authors) if author is None] missing_indices = [index for index, author in enumerate(authors) if author is None]
@ -142,7 +142,7 @@ async def get_cached_authors_by_ids(author_ids: List[int]) -> List[dict]:
# Get cached topic followers # Get cached topic followers
async def get_cached_topic_followers(topic_id: int): async def get_cached_topic_followers(topic_id: int):
# Attempt to retrieve cached data # Attempt to retrieve cached data
cached = await redis.get(f"topic:followers:{topic_id}") cached = await redis.execute("get", f"topic:followers:{topic_id}")
if cached: if cached:
followers = json.loads(cached) followers = json.loads(cached)
logger.debug(f"Cached followers for topic#{topic_id}: {len(followers)}") logger.debug(f"Cached followers for topic#{topic_id}: {len(followers)}")
@ -165,7 +165,7 @@ async def get_cached_topic_followers(topic_id: int):
# Get cached author followers # Get cached author followers
async def get_cached_author_followers(author_id: int): async def get_cached_author_followers(author_id: int):
# Check cache for data # Check cache for data
cached = await redis.get(f"author:followers:{author_id}") cached = await redis.execute("get", f"author:followers:{author_id}")
if cached: if cached:
followers_ids = json.loads(cached) followers_ids = json.loads(cached)
followers = await get_cached_authors_by_ids(followers_ids) followers = await get_cached_authors_by_ids(followers_ids)
@ -189,7 +189,7 @@ async def get_cached_author_followers(author_id: int):
# Get cached follower authors # Get cached follower authors
async def get_cached_follower_authors(author_id: int): async def get_cached_follower_authors(author_id: int):
# Attempt to retrieve authors from cache # Attempt to retrieve authors from cache
cached = await redis.get(f"author:follows-authors:{author_id}") cached = await redis.execute("get", f"author:follows-authors:{author_id}")
if cached: if cached:
authors_ids = json.loads(cached) authors_ids = json.loads(cached)
else: else:
@ -212,7 +212,7 @@ async def get_cached_follower_authors(author_id: int):
# Get cached follower topics # Get cached follower topics
async def get_cached_follower_topics(author_id: int): async def get_cached_follower_topics(author_id: int):
# Attempt to retrieve topics from cache # Attempt to retrieve topics from cache
cached = await redis.get(f"author:follows-topics:{author_id}") cached = await redis.execute("get", f"author:follows-topics:{author_id}")
if cached: if cached:
topics_ids = json.loads(cached) topics_ids = json.loads(cached)
else: else:
@ -229,7 +229,7 @@ async def get_cached_follower_topics(author_id: int):
topics = [] topics = []
for topic_id in topics_ids: for topic_id in topics_ids:
topic_str = await redis.get(f"topic:id:{topic_id}") topic_str = await redis.execute("get", f"topic:id:{topic_id}")
if topic_str: if topic_str:
topic = json.loads(topic_str) topic = json.loads(topic_str)
if topic and topic not in topics: if topic and topic not in topics:
@ -251,10 +251,10 @@ async def get_cached_author_by_user_id(user_id: str):
dict: Dictionary with author data or None if not found. dict: Dictionary with author data or None if not found.
""" """
# Attempt to find author ID by user_id in Redis cache # Attempt to find author ID by user_id in Redis cache
author_id = await redis.get(f"author:user:{user_id.strip()}") author_id = await redis.execute("get", f"author:user:{user_id.strip()}")
if author_id: if author_id:
# If ID is found, get full author data by ID # If ID is found, get full author data by ID
author_data = await redis.get(f"author:id:{author_id}") author_data = await redis.execute("get", f"author:id:{author_id}")
if author_data: if author_data:
return json.loads(author_data) return json.loads(author_data)
@ -288,7 +288,7 @@ async def get_cached_topic_authors(topic_id: int):
""" """
# Attempt to get a list of author IDs from cache # Attempt to get a list of author IDs from cache
rkey = f"topic:authors:{topic_id}" rkey = f"topic:authors:{topic_id}"
cached_authors_ids = await redis.get(rkey) cached_authors_ids = await redis.execute("get", rkey)
if cached_authors_ids: if cached_authors_ids:
authors_ids = json.loads(cached_authors_ids) authors_ids = json.loads(cached_authors_ids)
else: else: