$ createdb pg_notify$ ruby publisher.rb$ ruby subscriber.rb
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August 29, 2015 14:25
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| require "sequel" | |
| require "pg" | |
| DB = Sequel.connect("postgres://localhost/pg_notify") | |
| puts "payload to publish:" | |
| loop do | |
| payload = STDIN.gets | |
| DB.notify(:event_log_head, payload: payload) | |
| end |
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| require "sequel" | |
| require "pg" | |
| DB = Sequel.connect("postgres://localhost/pg_notify") | |
| DB.listen(:event_log_head, loop: true) do |_channel, _pid, payload| | |
| puts payload | |
| end |
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