merged

cache/cache.py

@@ -1,13 +1,15 @@
 import asyncio
 import json
 from typing import List
-from sqlalchemy import select, join, and_
+
+from sqlalchemy import and_, join, select
+
 from orm.author import Author, AuthorFollower
-from orm.topic import Topic, TopicFollower
 from orm.shout import Shout, ShoutAuthor, ShoutTopic
+from orm.topic import Topic, TopicFollower
 from services.db import local_session
-from utils.encoders import CustomJSONEncoder
 from services.redis import redis
+from utils.encoders import CustomJSONEncoder
 from utils.logger import root_logger as logger
 
 DEFAULT_FOLLOWS = {

cache/precache.py

@@ -1,15 +1,17 @@
-import json
 import asyncio
+import json
+
 from sqlalchemy import and_, join, select
+
+from cache.cache import cache_author, cache_topic
 from orm.author import Author, AuthorFollower
-from orm.shout import Shout, ShoutAuthor, ShoutTopic, ShoutReactionsFollower
+from orm.shout import Shout, ShoutAuthor, ShoutReactionsFollower, ShoutTopic
 from orm.topic import Topic, TopicFollower
 from resolvers.stat import get_with_stat
-from cache.cache import cache_author, cache_topic
 from services.db import local_session
+from services.redis import redis
 from utils.encoders import CustomJSONEncoder
 from utils.logger import root_logger as logger
-from services.redis import redis
 
 
 # Предварительное кеширование подписчиков автора

main.py

@@ -13,7 +13,6 @@ from services.exception import ExceptionHandlerMiddleware
 from services.redis import redis
 from services.schema import resolvers
 from services.search import search_service
-from services.sentry import start_sentry
 from services.viewed import ViewedStorage
 from services.webhook import WebhookEndpoint
 from settings import DEV_SERVER_PID_FILE_NAME, MODE
@@ -42,7 +41,7 @@ app = Starlette(
         precache_data,
         ViewedStorage.init,
         search_service.info,
-        start_sentry,
+        # start_sentry,
         start,
         revalidation_manager.start,
     ],

resolvers/author.py

@@ -3,11 +3,6 @@ import time
 
 from sqlalchemy import desc, select, text
 
-from orm.author import Author
-from orm.shout import ShoutAuthor, ShoutTopic
-from orm.topic import Topic
-from resolvers.stat import get_with_stat
-from services.auth import login_required
 from cache.cache import (
     cache_author,
     get_cached_author,
@@ -16,9 +11,14 @@ from cache.cache import (
     get_cached_follower_authors,
     get_cached_follower_topics,
 )
+from orm.author import Author
+from orm.shout import ShoutAuthor, ShoutTopic
+from orm.topic import Topic
+from resolvers.stat import get_with_stat
+from services.auth import login_required
 from services.db import local_session
-from utils.logger import root_logger as logger
 from services.schema import mutation, query
+from utils.logger import root_logger as logger
 
 
 @mutation.field("update_author")

resolvers/reaction.py

@@ -1,5 +1,6 @@
 import time
-from sqlalchemy import and_, case, desc, func, select, asc
+
+from sqlalchemy import and_, asc, case, desc, func, select
 from sqlalchemy.orm import aliased
 
 from orm.author import Author
@@ -11,9 +12,9 @@ from resolvers.follower import follow
 from resolvers.stat import update_author_stat
 from services.auth import add_user_role, login_required
 from services.db import local_session
-from utils.logger import root_logger as logger
 from services.notify import notify_reaction
 from services.schema import mutation, query
+from utils.logger import root_logger as logger
 
 
 def query_reactions():

resolvers/reader.py

@@ -280,6 +280,8 @@ async def get_shout(_, info, slug: str):
     """
     try:
         with local_session() as session:
+            # Отключение автосохранения
+            with session.no_autoflush:
                 q, aliased_reaction = query_shouts(slug)
                 results = session.execute(q).first()
                 if results:
@@ -300,9 +302,11 @@ async def get_shout(_, info, slug: str):
                         "rating": rating_stat,
                         "last_reacted_at": last_reaction_at,
                     }
-                # Используем класс модели Author для преобразования строк в объекты
+
+                    # Преобразование строк в объекты Author без их создания
                     shout.authors = parse_aggregated_string(authors, Author)
-                # Используем класс модели Topic для преобразования строк в объекты
+
+                    # Преобразование строк в объекты Topic без их создания
                     shout.topics = parse_aggregated_string(topics, Topic)
 
                     # Добавляем основной топик, если он существует

resolvers/stat.py

@@ -3,11 +3,11 @@ import asyncio
 from sqlalchemy import and_, distinct, func, join, select
 from sqlalchemy.orm import aliased
 
+from cache.cache import cache_author
 from orm.author import Author, AuthorFollower
 from orm.reaction import Reaction, ReactionKind
 from orm.shout import Shout, ShoutAuthor, ShoutTopic
 from orm.topic import Topic, TopicFollower
-from cache.cache import cache_author
 from services.db import local_session
 from utils.logger import root_logger as logger
 

resolvers/topic.py

@@ -1,15 +1,19 @@
 from sqlalchemy import distinct, func, select
 
+from cache.cache import (
+    get_cached_topic_authors,
+    get_cached_topic_by_slug,
+    get_cached_topic_followers,
+)
+from cache.memorycache import cache_region
 from orm.author import Author
 from orm.shout import ShoutTopic
 from orm.topic import Topic
 from resolvers.stat import get_with_stat
 from services.auth import login_required
-from cache.cache import get_cached_topic_authors, get_cached_topic_by_slug, get_cached_topic_followers
 from services.db import local_session
-from utils.logger import root_logger as logger
-from cache.memorycache import cache_region
 from services.schema import mutation, query
+from utils.logger import root_logger as logger
 
 
 # Запрос на получение всех тем

server.py

@@ -1,6 +1,7 @@
 import subprocess
 
 from granian.constants import Interfaces
+from granian.log import LogLevels
 from granian.server import Granian
 
 from settings import PORT
@@ -21,8 +22,9 @@ if __name__ == "__main__":
         "main:app",
         address="0.0.0.0",  # noqa S104
         port=PORT,
+        interface=Interfaces.ASGI,
         threads=4,
         websockets=False,
-        interface=Interfaces.ASGI,
+        log_level=LogLevels.debug,
     )
     granian_instance.serve()

services/db.py

@@ -1,19 +1,15 @@
 import json
-import math
 import time
 import traceback
 import warnings
+import math
 from typing import Any, Callable, Dict, TypeVar
-
 from sqlalchemy import JSON, Column, Engine, Integer, create_engine, event, exc, inspect
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import Session, configure_mappers
 from sqlalchemy.sql.schema import Table
-
-from settings import DB_URL
 from utils.logger import root_logger as logger
-
-# from sqlalchemy_searchable import make_searchable
+from settings import DB_URL
 
 
 # Подключение к базе данных SQLAlchemy
@@ -96,23 +92,44 @@ warnings.showwarning = warning_with_traceback
 warnings.simplefilter("always", exc.SAWarning)
 
 
-@event.listens_for(Engine, "before_cursor_execute")
-def before_cursor_execute(conn, cursor, statement, parameters, context, executemany):
-    conn.query_start_time = time.time()
-    conn.last_statement = None
-
-
-@event.listens_for(Engine, "after_cursor_execute")
-def after_cursor_execute(conn, cursor, statement, parameters, context, executemany):
+# Функция для извлечения SQL-запроса из контекста
+def get_statement_from_context(context):
+    query = None
     compiled_statement = context.compiled.string
     compiled_parameters = context.compiled.params
     if compiled_statement:
-        elapsed = time.time() - conn.query_start_time
-        if compiled_parameters is not None:
-            query = compiled_statement.format(*compiled_parameters)
+        if compiled_parameters:
+            try:
+                # Безопасное форматирование параметров
+                query = compiled_statement % compiled_parameters
+            except Exception as e:
+                logger.error(f"Error formatting query: {e}")
         else:
-            query = compiled_statement  # or handle this case in a way that makes sense for your application
+            query = compiled_statement
+    if query:
+        query = query.replace("\n", " ").replace("  ", " ").strip()
+    return query
 
-        if elapsed > 1 and conn.last_statement != query:
-            conn.last_statement = query
-            logger.debug(f"\n{query}\n{'*' * math.floor(elapsed)} {elapsed:.3f} s\n")
+
+# Обработчик события перед выполнением запроса
+@event.listens_for(Engine, "before_cursor_execute")
+def before_cursor_execute(conn, cursor, statement, parameters, context, executemany):
+    conn.query_start_time = time.time()
+    conn.cursor_id = id(cursor)  # Отслеживание конкретного курсора
+
+
+# Обработчик события после выполнения запроса
+@event.listens_for(Engine, "after_cursor_execute")
+def after_cursor_execute(conn, cursor, statement, parameters, context, executemany):
+    if hasattr(conn, "cursor_id") and conn.cursor_id == id(cursor):
+        query = get_statement_from_context(context)
+        if query:
+            elapsed = time.time() - conn.query_start_time
+            if elapsed > 1:
+                query_end = query[-16:]
+                query = query.split(query_end)[0] + query_end
+                logger.debug(query)
+                elapsed_n = math.floor(elapsed)
+                logger.debug('*' * elapsed_n)
+                logger.debug(f"{elapsed_n:.3f} s")
+        del conn.cursor_id  # Удаление идентификатора курсора после выполнения

utils/logger.py

@@ -63,6 +63,7 @@ stream.setFormatter(formatter)
 
 # Set up the root logger with the same formatting
 root_logger = logging.getLogger()
+if not root_logger.hasHandlers():
     root_logger.setLevel(logging.DEBUG)
     root_logger.addHandler(stream)