NATS.io Alternatives - Crystal Queues and Messaging

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Programming language: Crystal

License: Apache License 2.0

Tags: Queues And Messaging

NATS.io alternatives and similar shards

Based on the "Queues and Messaging" category.
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mosquito

9.3 1.7 NATS.io VS mosquito

Redis backed periodic and ad hoc job processing

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README

NATS - Crystal Client

Simple NATS client for the Crystal programming language.

Installation

Add the dependency to your shard.yml:

   dependencies:
     nats:
       github: nats-io/nats.cr

Run shards install

Usage

require "nats"

nc = NATS::Connection.new("demo.nats.io")
nc.subscribe("foo") { |msg| puts "Received '#{msg}'"}
nc.publish("foo", "Hello!")

sub = nc.subscribe("req") do |msg|
  msg.respond("ANSWER is 42")
end

answer = nc.request("req", "Help!")
puts "Received a response '#{answer}'!"

sub.close
nc.close

License

Unless otherwise noted, the NATS source files are distributed under the Apache Version 2.0 license found in the LICENSE file.

*Note that all licence references and agreements mentioned in the NATS.io README section above are relevant to that project's source code only.

NATS.io

NATS client