Class: Amazon::Coral::AwsQueryHandler

Inherits:
Handler show all
Defined in:
lib/amazon/coral/awsqueryhandler.rb

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ AwsQueryHandler

Returns a new instance of AwsQueryHandler.



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# File 'lib/amazon/coral/awsqueryhandler.rb', line 17

def initialize(args = {})
  @api_version = args[:api_version]
  @content_type = args[:content_type]

  @log = LogFactory.getLog('Amazon::Coral::AwsQueryHandler')
end

Instance Method Details

#after(job) ⇒ Object 



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# File 'lib/amazon/coral/awsqueryhandler.rb', line 44

def after(job)
  operation_name = job.request[:operation_name]

  reply = job.reply

  @log.info "Received response body: #{reply[:value]}"

  json_result = nil
  begin
    if @content_type == 'JSON' then
      json_result = JSON::Lexer.new(reply[:value]).nextvalue
      reply[:value] = get_value(operation_name, json_result)
    else
      reply[:value] = convert_to_json(reply[:value])
    end
  rescue
    code = reply[:http_status_code]
    message = reply[:http_status_message]

    raise "#{code} : #{message}" unless code.to_i == 200
    raise "Failed parsing response: #{$!}\n"
  end

  aws_error?(reply[:response], reply[:value]) if @content_type != 'JSON'
end

#before(job) ⇒ Object 



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# File 'lib/amazon/coral/awsqueryhandler.rb', line 24

def before(job)
  request = job.request

  operation_name = request[:operation_name]

  query_string_map = QueryStringMap.new(request[:value])
  query_string_map['Action'] = operation_name.to_s
  if @content_type then
     query_string_map['ContentType'] = @content_type
  end
  if @api_version then
     query_string_map['Version'] = @api_version
  end

  request[:query_string_map] = query_string_map
  request[:http_verb] = 'POST'

  @log.info "Making request to operation #{operation_name} with parameters #{query_string_map}"
end