Class: RailsOpsDashboard::WorkersController

Inherits:
BaseController
  • Object
show all
Defined in:
app/controllers/rails_ops_dashboard/workers_controller.rb

Constant Summary collapse

PIDS = 
Concurrent::Map.new

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/rails_ops_dashboard/workers_controller.rb', line 10

def index
  @workers = plugin_workers.map do |worker|
    worker.merge(status: worker_status(worker[:id]))
  end
end

#start ⇒ Object 



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# File 'app/controllers/rails_ops_dashboard/workers_controller.rb', line 16

def start
  worker = plugin_workers.find { |w| w[:id] == params[:id] }
  return redirect_to workers_path(message: 'Worker not found', type: 'error') unless worker

  if worker_status(params[:id]) == :running
    return redirect_to workers_path(message: "#{worker[:name]} is already running", type: 'error')
  end

  pid = Process.spawn(worker[:command])
  Process.detach(pid)
  PIDS[params[:id]] = pid

  redirect_to workers_path(message: "#{worker[:name]} started (PID: #{pid})", type: 'success')
end

#stop ⇒ Object 



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# File 'app/controllers/rails_ops_dashboard/workers_controller.rb', line 31

def stop
  worker = plugin_workers.find { |w| w[:id] == params[:id] }
  return redirect_to workers_path(message: 'Worker not found', type: 'error') unless worker

  pid = PIDS.delete(params[:id])
  return redirect_to workers_path(message: 'Worker not running', type: 'error') unless pid

  begin
    Process.kill('TERM', pid)
  rescue Errno::ESRCH # rubocop:disable Lint/SuppressedException
  end

  redirect_to workers_path(message: "Stop signal sent to #{worker[:name]}", type: 'success')
end