Module mongodb::event::cmap

Contains the events and functionality for monitoring behavior of the connection pooling of a Client.

Structs

• ConnectionCheckedInEvent
  Event emitted when a connection is checked back into a connection pool.
• ConnectionCheckedOutEvent
  Event emitted when a connection is successfully checked out.
• ConnectionCheckoutFailedEvent
  Event emitted when a thread is unable to check out a connection.
• ConnectionCheckoutStartedEvent
  Event emitted when a thread begins checking out a connection to use for an operation.
• ConnectionClosedEvent
  Event emitted when a connection is closed.
• ConnectionCreatedEvent
  Event emitted when a connection is created.
• ConnectionPoolOptions
  Contains the options for creating a connection pool. While these options are specified at the client-level, ConnectionPoolOptions is exposed for the purpose of CMAP event handling.
• ConnectionReadyEvent
  Event emitted when a connection is ready to be used. This indicates that all the necessary prerequisites for using a connection (handshake, authentication, etc.) have been completed.
• PoolClearedEvent
  Event emitted when a connection pool is cleared.
• PoolClosedEvent
  Event emitted when a connection pool is cleared.
• PoolCreatedEvent
  Event emitted when a connection pool is created.
• PoolReadyEvent
  Event emitted when a connection pool becomes ready.

Enums

• ConnectionCheckoutFailedReason
  The reasons a connection may not be able to be checked out.
• ConnectionClosedReason
  The reasons that a connection may be closed.

Traits

• CmapEventHandler
  Applications can implement this trait to specify custom logic to run on each CMAP event sent by the driver.