db_ack

queue

lock

<p>Whether this is a positive or negative ACK.</p>

success

<p>If positive, then we need to remove the message from the queue.
If negative, we just set the status to <code>FAILED</code>.</p>

internal

Temporary and permanent message queues for R. Built on top of
'SQLite' databases. 'SQLite' provides locking, and makes it possible
to detect crashed consumers. Crashed jobs can be automatically marked
as "failed", or put in the queue again, potentially a limited number of times.

db_ack: Positive or negative ackowledgement

Description

Usage

Arguments