Open Source

Customizing Redis pubsub for message persistence – Part 2

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In the last post we saw how Redis can easily be modified to persist the last published message on PubSub channels. Without subscribing to the PubSub channel we were able to get the last published message from Redis db. In this post, I will take that idea one step ahead and add native capabilities within Redis to persist all the unprocessed messages published on PubSub channel in channel specific lists. We’ll also preserve our capability to send the last published message to clients upon subscription. But why are we doing this? Popular open source application that provide support for Redis are […]