Class: Options::SenderOptionParser

Inherits:
SRCommonOptionParser show all
Defined in:
lib/options/sender_option_parser.rb

Overview

Option parser of basic (see Options::BasicOptionParser), common (see Options::SRCommonOptionParser) and specific options for sender client

Specific sender options

count

number of messages to send (default: DEFAULT_COUNT, see Defaults)

msg-content

message content (default: DEFAULT_MSG_CONTENT, see Defaults)

msg-content-map-item

message content map item

msg-content-list-item

message content list item

msg-durable

message durability (default: DEFAULT_MSG_DURABLE)

msg-ttl

message Time-To-Live (ms) (default: DEFAULT_MSG_TTL)

msg-correlation-id

message correlation ID

msg-reply-to

address to send reply to

msg-group-id

message group ID

msg-to

message destination

Instance Attribute Summary

Attributes inherited from BasicOptionParser

#options

Instance Method Summary collapse

Methods inherited from SRCommonOptionParser

#parse

Methods inherited from BasicOptionParser

#parse

Constructor Details

#initialize(args) ⇒ SenderOptionParser

Initialization and parsing of basic, common and specific sender options

Parameters

args

arguments to parse



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# File 'lib/options/sender_option_parser.rb', line 42

def initialize(args)
  # Initialization of basic and common options
  super()
  # Sender usage
  @opt_parser.banner = "Usage: <sender_program> [OPTIONS]"

  # Sender specific options with default values

  # Number of messages option
  @options.count = Defaults::DEFAULT_COUNT
  # Message property option
  @options.msg_properties = Defaults::DEFAULT_MSG_PROPERTIES
  # Message content option
  @options.msg_content = Defaults::DEFAULT_MSG_CONTENT
  # Message content type option
  @options.msg_content_type = Defaults::DEFAULT_MSG_CONTENT_TYPE
  # Content type option
  @options.content_type = Defaults::DEFAULT_CONTENT_TYPE
  # Message durability
  @options.msg_durable = Defaults::DEFAULT_MSG_DURABLE
  # Message TTL
  @options.msg_ttl = Defaults::DEFAULT_MSG_TTL
  # Message correlation ID option
  @options.msg_correlation_id = Defaults::DEFAULT_CORR_ID
  # Address to send reply to
  @options.msg_reply_to = Defaults::DEFAULT_MSG_REPLY_TO
  # Message group ID option
  @options.msg_group_id = Defaults::DEFAULT_GROUP_ID
  # Message priority option
  @options.msg_priority = Defaults::DEFAULT_MSG_PRIORITY
  # Message ID option
  @options.msg_id = Defaults::DEFAULT_MSG_ID
  # Message user ID option
  @options.msg_user_id = Defaults::DEFAULT_MSG_USER_ID
  # Message subject option
  @options.msg_subject = Defaults::DEFAULT_MSG_SUBJECT
  # Anonymous producer option
  @options.anonymous = Defaults::DEFAULT_ANONYMOUS
  # Message destination
  @options.msg_to = Defaults::DEFAULT_TO

  # List of blocks executed at the end of parsing
  # when all other options are already applied
  @do_last = []

  # Number of messages
  @opt_parser.on(
    "-c",
    "--count COUNT",
    Integer,
    "number of messages to send (default: #{Defaults::DEFAULT_COUNT})"
  ) do |count|
    @options.count = count
  end

  # Message content
  @opt_parser.on(
    "-m",
    "--msg-content CONTENT",
    String,
    "message content (default: "+(
      if Defaults::DEFAULT_MSG_CONTENT.nil?
        "nil"
      else
        Defaults::DEFAULT_MSG_CONTENT
      end
    )+")"
  ) do |msg_content|
    @do_last << Proc.new {
      @options.msg_content = manual_cast(@options.content_type, msg_content)
    }
  end

  # Message content from file
  @opt_parser.on(
    "--msg-content-from-file FILE",
    String,
    "message content from file"
  ) do |file|
    @do_last << Proc.new {
      @options.msg_content = manual_cast(@options.content_type, File.read(file))
    }
  end

  # Message content type
  @opt_parser.on(
    "--msg-content-type TYPE",
    String,
    "AMQP message content type"
  ) do |msg_content_type|
    @options.msg_content_type = msg_content_type
  end

  # Content type
  @opt_parser.on(
    "--content-type TYPE",
    %w(string int long float bool),
    "cast --msg-content, -list-item, and =values of -map-item" +
    "and --msg-property to this type (default: #{Defaults::DEFAULT_CONTENT_TYPE})"
  ) do |content_type|
    @options.content_type = content_type
  end

  # Message property
  @opt_parser.on(
    "-P",
    "--msg-property KEY=VALUE",
    String,
    "property specified as KEY=VALUE (use '~' instead of '=' for auto-casting)"
  ) do |msg_property|
    _ = parse_kv(msg_property)  # ensure correct option format
    @do_last << Proc.new {
      if @options.msg_properties.nil?
        @options.msg_properties = {}
      end

      key, value = parse_kv(msg_property)
      @options.msg_properties[key] = value
    }
  end
  # Message map content
  @opt_parser.on(
    "-M",
    "--msg-content-map-item KEY=VALUE",
    String,
    "map item specified as KEY=VALUE (use '~' instead of '=' for auto-casting)"
  ) do |msg_content_map_item|
    _ = parse_kv(msg_content_map_item)  # ensure correct option format
    @do_last << Proc.new {
      if @options.msg_content.nil?
        @options.msg_content = {}
      end

      key, value = parse_kv(msg_content_map_item)
      @options.msg_content[key] = value
    }
  end

  # Message list content
  @opt_parser.on(
    "-L",
    "--msg-content-list-item VALUE",
    "list item"
  ) do |msg_content_list_item|
    @do_last << Proc.new {
      if @options.msg_content.nil?
        @options.msg_content = []
      end

      if msg_content_list_item.start_with? "~"
        value = msg_content_list_item[1..-1]
        @options.msg_content.push(auto_cast(value))
      else
       @options.msg_content.push(
            manual_cast(@options.content_type, msg_content_list_item))
      end
    }
  end

  # Message durability
  @opt_parser.on(
    "--msg-durable DURABILITY",
    BOOLEAN_STRINGS,
    "message durability (yes/no|True/False|true/false, default: "+
    "#{Defaults::DEFAULT_MSG_DURABLE})"
  ) do |msg_durable|
    @options.msg_durable = StringUtils.str_to_bool(msg_durable)
  end

  # Message TTL
  @opt_parser.on(
    "--msg-ttl TTL",
    Integer,
    "message Time-To-Live (ms) (default: #{Defaults::DEFAULT_MSG_TTL})"
  ) do |msg_ttl|
    @options.msg_ttl = msg_ttl
  end

  # Message correlation id
  @opt_parser.on(
    "--msg-correlation-id ID",
    String,
    "message correlation ID"
  ) do |msg_correlation_id|
    @options.msg_correlation_id = msg_correlation_id
  end

  # Address to send reply to
  @opt_parser.on(
    "--msg-reply-to ADDRESS",
    String,
    "address to send reply to"
  ) do |msg_reply_to|
    @options.msg_reply_to = msg_reply_to
  end

  # Message group id
  @opt_parser.on(
    "--msg-group-id ID",
    String,
    "message group ID"
  ) do |msg_group_id|
    @options.msg_group_id = msg_group_id
  end

  # Message priority
  @opt_parser.on(
    "--msg-priority PRIORITY",
    Integer,
    "message priority"
  ) do |msg_priority|
    @options.msg_priority = msg_priority
  end

  # Message ID
  @opt_parser.on(
    "--msg-id ID",
    String,
    "message ID"
  ) do |msg_id|
    @options.msg_id = msg_id
  end

  # Message user ID
  @opt_parser.on(
    "--msg-user-id ID",
    String,
    "message user ID"
  ) do |msg_user_id|
    @options.msg_user_id = msg_user_id
  end

  # Message subject
  @opt_parser.on(
    "--msg-subject SUBJECT",
    String,
    "message subject"
  ) do |msg_subject|
    @options.msg_subject = msg_subject
  end

  # Anonymous producer
  @opt_parser.on(
    "--anonymous [ANONYMOUS]",
    BOOLEAN_STRINGS,
    "send message by connection level anonymous sender" +
    " (default: #{Defaults::DEFAULT_ANONYMOUS})"
  ) do |anonymous|
    @options.anonymous = true
    @options.anonymous = StringUtils.str_to_bool(anonymous) if anonymous
  end

  # Duration mode
  duration_modes = %w(before-send after-send after-send-tx-action)
  @options.duration_mode = "before-send"
  @opt_parser.on(
    "--duration-mode MODE", duration_modes,
    "in use with --duration defines where to wait (allowed: #{duration_modes.join(', ')}, default: #{@options.duration_mode})"
  ) do |d|
    @options.duration_mode = d
  end

  # Destination
  @opt_parser.on(
    "--msg-to ADDRESS",
    String,
    "destination ADDRESS"
  ) do |msg_to|
    @options.msg_to = msg_to
  end

  # Parse basic, common and specific options for sender client
  parse(args)
  # Apply options which need to be applied last
  @do_last.each { |proc| proc.call }
end