ensure_queue: Make sure that a queue exists
In liteq: Lightweight Portable Message Queue Using 'SQLite'
Description
Usage
Arguments
Value
See Also
Description
If it does not exist, then the queue will be created.
Usage
1
ensure_queue(name, db = default_db(), crash_strategy = "fail")
Arguments
name
Name of the queue. If not specified or NULL, a
name is generated randomly.
db
Path to the database file.
crash_strategy
What to do with crashed jobs. The default is that
they will "fail" (just like a negative acknowledgement). Another
possibility is "requeue", in which case they are requeued
immediately, potentially even multiple times. Alternatively it can be
a number, in which case they are requeued at most the specified number
of times.
Value
The queue object.
See Also
liteq for examples
Other liteq queues: create_queue,
delete_queue, list_queues
liteq documentation built on May 2, 2019, 4:18 a.m.
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Description Usage Arguments Value See Also
Description
If it does not exist, then the queue will be created.
Usage
1 | ensure_queue(name, db = default_db(), crash_strategy = "fail")
|
Arguments
name |
Name of the queue. If not specified or |
db |
Path to the database file. |
crash_strategy |
What to do with crashed jobs. The default is that
they will |
Value
The queue object.
See Also
liteq for examples
Other liteq queues: create_queue,
delete_queue, list_queues
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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