Pub/Sub with PostgreSQL under 40 lines of Python code
Infrastructure
pub/sub messaging
SHOW HN2020
Pub/Sub with PostgreSQL under 40 lines of Python code
Pub/Sub with PostgreSQL under 40 lines of Python code
gist.github.com17points
5comments
#1,842of 3,028 in 2020
Top 61%of 2020 by points
How HN took it
QuietFewer than 5 comments about the project
3 positive, 0 neutral or asking, 0 mixed, 0 critical, out of 3 comments about the project.
Idea: 3 for, 0 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Simple, short implementation idea
From 2 comments
Nice. Reminds me of a time I was learning Rust. Did a small test to get Node.JS and Rust to "communicate" via Postgres[0] I am curious if this is an approach folks actually use…
zikani_03 on HNIt can be used as a more durable message queue too by following the recommendations in https://www.youtube.com/watch?v=B81nQLg4RuU
SahAssar on HN
Useful for Django and websocket streaming
From 2 comments
Interesting! I wonder if you could use this in a Django project with Channels, and stream database changes over websocket to the client. I think I've found a project for this…
zach_garwood on HNYes you can. I used this same technique a long time ago, for cache-invalidation.
vladsanchez on HN
Objections
Unclear whether used in production
From 1 comment
Nice. Reminds me of a time I was learning Rust. Did a small test to get Node.JS and Rust to "communicate" via Postgres[0] I am curious if this is an approach folks actually use…
zikani_03 on HN
Questions
Why autocommit isolation level is needed
From 1 comment
Interesting! I wonder if you could use this in a Django project with Channels, and stream database changes over websocket to the client. I think I've found a project for this…
zach_garwood on HN
Alternatives named
Durable message queues via recommended patterns
From 1 comment
It can be used as a more durable message queue too by following the recommendations in https://www.youtube.com/watch?v=B81nQLg4RuU
SahAssar on HN