AMQP.Confirm (amqp v2.1.1) View Source
Functions that work with publisher confirms (RabbitMQ extension to AMQP 0.9.1).
Link to this section Summary
Functions
On channel with confirm activated, return the next message sequence number.
Register a handler for confirms on channel.
Activates publishing confirmations on the channel.
Remove the return handler.
Wait until all messages published since the last call have been either ack'd or nack'd by the broker.
Wait until all messages published since the last call have been either ack'd or nack'd by the broker, or until timeout elapses.
Wait until all messages published since the last call have been either ack'd or nack'd by the broker, or until timeout elapses.
Link to this section Functions
Specs
next_publish_seqno(AMQP.Channel.t()) :: non_neg_integer()
On channel with confirm activated, return the next message sequence number.
To use in combination with register_handler/2
Specs
register_handler(AMQP.Channel.t(), pid()) :: :ok
Register a handler for confirms on channel.
The handler will receive either:
{:basic_ack, seqno, multiple}
{:basic_nack, seqno, multiple}
The seqno
(delivery_tag) is an integer, the sequence number of the message.
multiple
is a boolean, when true
means multiple messages confirm, up to
seqno
.
Specs
select(AMQP.Channel.t()) :: :ok | AMQP.Basic.error()
Activates publishing confirmations on the channel.
Specs
unregister_handler(AMQP.Channel.t()) :: :ok
Remove the return handler.
It does nothing if there is no such handler.
Specs
wait_for_confirms(AMQP.Channel.t()) :: boolean() | :timeout
Wait until all messages published since the last call have been either ack'd or nack'd by the broker.
Specs
wait_for_confirms(AMQP.Channel.t(), non_neg_integer()) :: boolean() | :timeout
Wait until all messages published since the last call have been either ack'd or nack'd by the broker, or until timeout elapses.
Specs
wait_for_confirms_or_die(AMQP.Channel.t()) :: true
Wait until all messages published since the last call have been either ack'd or nack'd by the broker, or until timeout elapses.
If any of the messages were nack'd, the calling process dies.
Specs
wait_for_confirms_or_die(AMQP.Channel.t(), non_neg_integer()) :: true