Class: OsCtl::Cli::Top::JsonExporter

Inherits:
View
  • Object
show all
Defined in:
lib/osctl/cli/top/json_exporter.rb

Instance Attribute Summary

Attributes inherited from View

#model, #rate

Instance Method Summary collapse

Methods inherited from View

#initialize

Constructor Details

This class inherits a constructor from OsCtl::Cli::Top::View

Instance Method Details

#start ⇒ Object 



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# File 'lib/osctl/cli/top/json_exporter.rb', line 7

def start
  queue = OsCtl::Lib::Queue.new

  Signal.trap('USR1') do
    Thread.new { queue << nil }
  end

  loop do
    queue.pop(timeout: rate)
    queue.clear

    model.measure
    puts model.data.to_json
    $stdout.flush
  end
end