Class: EPC::Command::ListMetricsCommand

Inherits:
BaseCommand show all
Defined in:
lib/epc/command/list_metrics_command.rb

Constant Summary

Constants inherited from BaseCommand

BaseCommand::GIVEUP_TICKS, BaseCommand::SLEEP_TIME, BaseCommand::TICKER_TICKS

Instance Attribute Summary

Attributes inherited from BaseCommand

#client, #klass_name, #object_id, #object_type, #options, #target_id, #target_type

Instance Method Summary collapse

Methods inherited from BaseCommand

#check_options, #context_params, #context_params=, #go, include_module, inherited, #initialize, required_options, #say_err

Methods included from PersistentAttributes

#auth_token, #caller_id, #target_url

Constructor Details

This class inherits a constructor from EPC::Command::BaseCommand

Instance Method Details

#execute ⇒ Object 



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# File 'lib/epc/command/list_metrics_command.rb', line 5

def execute
  opts = options[:target] ? "?target=#{CGI.escape(options[:target])}" : ''
  status, response, headers = client.get("#{EPC::Config::METRICS_PATH}#{opts}")
  if status.failure?
    say("Request failed: [#{response[:message]}]")
  elsif response.empty?
    if options[:target]
      say("No metrics available for target #{options[:target]}.")
    else
      say("No metrics available.")
    end
  else
    table = EPC::TabularOutputter.new(response, [:target, :id, :name, :type, :function])
    say(table.print(:line_separator => false))
  end
  status

end