Class: Bosh::Monitor::Plugins::Nats

Inherits:
Base
  • Object
show all
Defined in:
lib/bosh/monitor/plugins/nats.rb

Constant Summary collapse

SUBJECT = 
"bosh.hm.events"

Instance Attribute Summary

Attributes inherited from Base

#event_kinds, #logger, #options

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Bosh::Monitor::Plugins::Base

Instance Method Details

#process(event) ⇒ Object 



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# File 'lib/bosh/monitor/plugins/nats.rb', line 31

def process(event)
  if @nats.nil?
    @logger.error("Cannot deliver event, NATS not initialized")
    return false
  end

  nats_subject = options["subject"] || SUBJECT
  EM.schedule do
    @nats.publish(nats_subject, event.to_json)
  end
  true
end

#run ⇒ Object 



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# File 'lib/bosh/monitor/plugins/nats.rb', line 13

def run
  unless EM.reactor_running?
    logger.error("NATS delivery agent can only be started when event loop is running")
    return false
  end

  nats_client_options = {
    :uri       => options["endpoint"],
    :user      => options["user"],
    :pass      => options["password"],
    :autostart => false
  }

  @nats = NATS.connect(nats_client_options) do
    logger.info("Ready to publish alerts to NATS at '#{options["endpoint"]}'")
  end
end

#validate_options ⇒ Object 



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# File 'lib/bosh/monitor/plugins/nats.rb', line 6

def validate_options
  options.kind_of?(Hash) &&
    options["endpoint"] &&
    options.has_key?("user") &&
    options.has_key?("password")
end