itk_queue v0.11.6 ITKQueue.ConnectionPool View Source
Manages a pool of connections to AMQP.
When a connection is needed call with_connection/1
and pass it the function that needs the connection.
The function will be executed with a connection checked out from the pool. After the function completes the
connection will be checked back into the pool.
Link to this section Summary
Functions
Return a connection to the pool
Retrieves a connection from the pool
Returns a specification to start this module under a supervisor
Provides a new channel from a connection from the connection pool
Provides a connection from the connection pool to perform an action
Link to this section Functions
Return a connection to the pool.
Retrieves a connection from the pool.
You are responsible for returning this connection to the pool when you are done with it.
Example: {ref, connection} = ITKQueue.ConnectionPool.checkout # … do something with the connection ITKQueue.ConnectionPool.checkin(ref)
Returns a specification to start this module under a supervisor.
See Supervisor
.
Provides a new channel from a connection from the connection pool.
This channel will be closed and connection will automatically be returned to the pool when the action is complete.
Example: ITKQueue.ConnectionPool.with_channel(fn(channel) ->
# ... do something with the channel
end)
Provides a connection from the connection pool to perform an action.
This connection will automatically be returned to the pool when the action is complete.
Example: ITKQueue.ConnectionPool.with_connection(fn(connection) ->
# ... do something with the connection
end)