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pool_recycle is a ... The AsyncAdaptedQueuePool class is used automatically when using create_async_engine() , if no other kind of pool is specified.
2021/11/8 -I don't have a lot of experience with the details of the Pool but the docs make it seems that the connection is only recycled if it is ...
pool_recycle=-1¶ –. this setting causes the pool to recycle connections after the given number of seconds has passed. It defaults to -1, or no timeout. For ...
I'm trying to select some rows from database. Async connections to databse picked from pool, which have pool_pre_ping=True and pool_recycle=1200 .
Connection Pool Configuration · Switching Pool Implementations · Using a Custom Connection Function · Constructing a Pool · Reset On Return · Disabling Reset on ...
2019/7/10 -Connection pooling with SQLAlchemy and a WSGI server such as gunicorn, using multiple threads and processes.
2024/8/17 -pool_recycle は Pool 自体の関数で、 Engine が使用されているかどうかとは無関係です。 More on Invalidation¶. Pool は、接続の明示的な無効化と、接続 ...
The solution is pool_pre_ping=True . This setting tells SQLAlchemy to run a simple query (like SELECT 1 ) to test the connection before handing it to your ...
2022/12/7 -create_engine has the pool_recycle argument so that sqlalchemy knows when a connection should no longer be assumed to be connected.
2026/11/3 -Synopsis - Core¶. For Core use, the create_async_engine() function creates an instance of AsyncEngine which then offers an async version of ...