Connection pooling via r2d2.
Note: This module requires enabling the
A builder for a connection pool.
An r2d2 connection manager for use with Diesel.
The error type returned by methods in this crate.
A “type map” used to associate data with pooled connections.
HandleError implementation which logs at the error level.
CustomizeConnection which does nothing.
HandleError implementation which does nothing.
HandleEvent implementation which does nothing.
A generic connection pool.
A smart pointer wrapping a connection.
Information about the state of a
The error used when managing connections with
A trait which allows for customization of connections.
A trait which handles errors reported by the
A trait which is provided with information about events in a connection pool.
A trait which provides connection-specific functionality.
A trait indicating a connection could be used inside a r2d2 pool