class Unimatrix::Request

Public Class Methods

new( default_parameters = {} ) click to toggle source
# File lib/unimatrix/request.rb, line 8
def initialize( default_parameters = {} )
  uri   = URI( Unimatrix.configuration.url )
  @http = Net::HTTP.new( uri.host, uri.port )
  
  timeout_limit = ( ENV[ 'TIMEOUT_LIMIT' ] || 60 ).to_i
  
  @http.open_timeout = timeout_limit
  @http.read_timeout = timeout_limit

  @http.use_ssl = ( uri.scheme == 'https' )
  @http.verify_mode = OpenSSL::SSL::VERIFY_NONE

  @default_parameters = default_parameters.stringify_keys
end

Public Instance Methods

destroy( path, parameters = {} ) click to toggle source
# File lib/unimatrix/request.rb, line 23
def destroy( path, parameters = {} )
  attempt_request do
    request = Net::HTTP::Delete.new(
      compose_request_path( path, parameters ),
      { 'Content-Type' =>'application/json' }
    )

    Response.new( @http.request( request ) )
  end
end
get( path, parameters = {} ) click to toggle source
# File lib/unimatrix/request.rb, line 34
def get( path, parameters = {} )
  attempt_request do
    Response.new(
      @http.get( compose_request_path( path, parameters ) )
    )
  end
end
post( path, parameters = {}, body = {} ) click to toggle source
# File lib/unimatrix/request.rb, line 42
def post( path, parameters = {}, body = {} )
  attempt_request do
    request = Net::HTTP::Post.new(
      compose_request_path( path, parameters ),
      { 'Content-Type' =>'application/json' }
    )
    request.body = body.to_json

    Response.new( @http.request( request ) )
  end
end

Protected Instance Methods

attempt_request() { || ... } click to toggle source
# File lib/unimatrix/request.rb, line 54
           def attempt_request
  response = nil
  retry_codes = [ '500', '502', '503', '504' ]

  3.times do
    response =
      begin
        yield
      rescue Timeout::Error => error
        log_error( error.inspect )
        
        error
      end

    unless response.nil? || 
           ( response.is_a?( Response ) && retry_codes.include?( response.code ) ) || 
           response.is_a?( Timeout::Error )
           
      break
    end
  end
  
  if response.is_a?( Timeout::Error )
    response = Unimatrix::TimeoutError.new(
      message: response.message
    )
  end

  response
end
compose_request_path( path, parameters = {} ) click to toggle source
# File lib/unimatrix/request.rb, line 85
           def compose_request_path( path, parameters = {} )
  parameters        = @default_parameters.merge( parameters.stringify_keys )
  addressable       = Addressable::URI.new

  addressable.path  = path
  addressable.query = parameters.to_param unless parameters.blank?

  addressable.to_s
end
log_error( message ) click to toggle source
# File lib/unimatrix/request.rb, line 95
           def log_error( message )
  if defined?( logger.error )
    logger.error( message )
  else
    puts "Error: #{ message }"
  end
end