Module: Gotta::Run::Ruby::Runtime

Defined in:
lib/gotta/run/ruby/runtime/event.rb,
lib/gotta/run/ruby/runtime.rb,
lib/gotta/run/ruby/runtime/errors.rb,
lib/gotta/run/ruby/runtime/response.rb,
lib/gotta/run/ruby/runtime/template.rb

Overview

Copyright from 2019 Paulo Arruda (parrudaj at gmail dot com)

Licensed under the Commons Clause + Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Defined Under Namespace

Modules: Component Classes: DoubleRenderError, Event, Response, Template

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime/response.rb', line 6

def self.included(base)
  base.extend(self)
end

Instance Method Details

#build_stats(time, cpu_time) ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 41

def build_stats(time, cpu_time)
  {
    'memory' => get_mem_info,
    'cpu_time' => cpu_time || 0.0,
    'time' => time || 0.0
  }
end

#calculate_times(start_time, end_time) ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 49

def calculate_times(start_time, end_time)
  ((end_time - start_time) * 1000).round(2)
end

#get_mem_info ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 33

def get_mem_info
  return 0 unless p_status = proc_status
  return Regexp.last_match(1).to_f / 1024.0 if
    p_status.match?(/RSS:\s*(\d+) kB/i)

  0.0
end

#get_time ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 22

def get_time
  [Process.clock_gettime(Process::CLOCK_MONOTONIC),
   Process.clock_gettime(Process::CLOCK_PROCESS_CPUTIME_ID)]
end

#proc_status ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 27

def proc_status
  File.open('/proc/self/status', 'r') { |f| f.read_nonblock(4096).strip }
rescue StandardError
  nil
end

#run_component(event) ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 61

def run_component(event)
  Timeout.timeout(MAX_EXECUTION_TIME) do
    Loader::Component.load_handler
    lambda = ->(event) { Runtime::Component.handler(event) }
    return Loader::Executor.run(lambda, event) || Response.empty
  end
rescue Timeout::Error => e
  Response.timeout
rescue Exception => e
  puts '[RUBY] Component threw an exception'
  puts e.full_message
  Response.error(e)
end

#set_path(path) ⇒ Object 



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# File 'lib/gotta/run/ruby/runtime.rb', line 53

def set_path(path)
  return false unless File.directory?(path)

  Dir.chdir(path)
  $LOAD_PATH << path
  true
end