Ask HN: What Is the SQLite of Queues?
24 points
11 months ago
| 11 comments
| HN
I love how simple and lightweight sqlite is.

I'm looking for an open source queue solution with similar qualities. All I really want are topics/messages/publishers/subscribers. That's it.

I do not want to run ZooKeeper.

illuminant
11 months ago
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https://github.com/yudhasubki/blockqueue

Literally, the sqlite of queues.

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deterministic
11 months ago
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SQLite is the SQLite of queues. Simply use a table per queue. And use your choice of SQL to implement the types of queues you want.
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withinboredom
11 months ago
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beanstalkd might be what you are looking for. It's ancient but solid af. I know of systems still running today that use it. For something more modern, check out Nats—and if you are using Go, you can embed the server in your executable.
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rl1987
11 months ago
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If you need them for IPC within same host then POSIX queues (see https://pubs.opengroup.org/onlinepubs/7908799/xsh/mqueue.h.h...) are a thing.

Redis can be used as simple message queue as well.

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ivanr
11 months ago
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Try NATS @ https://nats.io

It's a single binary and can operate as a message bus, persistent queue, KV store, object store, provide services, and so on.

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Zambyte
11 months ago
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I really like NATS, but it's worth noting that it's only really "the SQLite of queues" in the context of their Go client, which can embed a NATS server into an application.

Otherwise I would really say it is more like the Postgres of queues (still great, but potentially not what OP is looking for)

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ttymck
11 months ago
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enjoyyourlife
11 months ago
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RabbitMQ
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caprock
11 months ago
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ttymck
11 months ago
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Notably not a persistent queue, correct?
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yamumsahoe
11 months ago
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this is redis for me.
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toast0
11 months ago
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/var/queue/
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brudgers
11 months ago
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Serious engineering question:

Will SQLite work for your application?

I’m sure there are better solutions on paper and for performance under common workloads. But if SQLite is good enough for your use case, it’s good enough for your use case.

It probably isnt. Good luck.

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turtle_heck
11 months ago
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Was wondering this for OP as well, I've used a database as a queue for small projects in the past and it was fine.
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