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#!/usr/bin/env ruby
$:<< '../lib' << 'lib'
require 'goliath'
require 'goliath/plugins/latency'
# Goliath uses multi-json, so pick your favorite JSON serializer
# require 'json'
require 'yajl' if RUBY_PLATFORM != 'java'
class Echo < Goliath::API
use Goliath::Rack::Tracer # log trace statistics
use Goliath::Rack::DefaultMimeType # cleanup accepted media types
use Goliath::Rack::Render, 'json' # auto-negotiate response format
use Goliath::Rack::Params # parse & merge query and body parameters
use Goliath::Rack::Heartbeat # respond to /status with 200, OK (monitoring, etc)
# If you are using Golaith version <=0.9.1 you need to Goliath::Rack::ValidationError
# to prevent the request from remaining open after an error occurs
#use Goliath::Rack::ValidationError
use Goliath::Rack::Validation::RequestMethod, %w(GET POST PATCH) # allow GET, POST and PATCH requests only
use Goliath::Rack::Validation::RequiredParam, {:key => 'echo'} # must provide ?echo= query or body param
plugin Goliath::Plugin::Latency # output reactor latency every second
def process_request "Processing request"
{response: env.params['echo']}
def response(env)
[200, {}, process_request]