Class: OMQ::REQ

Inherits:

Socket

• Object
• Socket
• OMQ::REQ

Includes:

Readable, Writable

Defined in:

lib/omq/req_rep.rb

Overview

REQ socket — send a request, then receive one reply (strict alternation).

Constant Summary

Constants included from Writable

Writable::EMPTY_PART

Instance Attribute Summary

Attributes inherited from Socket

#engine, #last_tcp_port, #options

Instance Method Summary

• #initialize(endpoints = nil, linger: 0, backend: nil) ⇒ REQ constructor

  A new instance of REQ.

Methods included from Writable

#<<, #send, #wait_writable

Methods included from QueueWritable

#enqueue

Methods included from Readable

#receive, #wait_readable

Methods included from QueueReadable

#dequeue, #each, #wait

Methods inherited from Socket

#all_peers_gone, #attach_endpoints, bind, #bind, #close, #close_read, connect, #connect, #connection_count, #disconnect, #init_engine, #inspect, #last_endpoint, #monitor, #peer_connected, #reconnect_enabled=, #set_unbounded, #stop, #subscriber_joined, #unbind

Constructor Details

#initialize(endpoints = nil, linger: 0, backend: nil) ⇒ REQ

Returns a new instance of REQ.

Parameters:

• endpoints (String, nil) (defaults to: nil) —

  endpoint to bind/connect

• linger (Integer) (defaults to: 0) —

  linger period in seconds

• backend (Symbol, nil) (defaults to: nil) —

  :ruby (default) or :ffi

# File 'lib/omq/req_rep.rb', line 14

def initialize(endpoints = nil, linger: 0, backend: nil)
  init_engine(:REQ, linger: linger, backend: backend)
  attach_endpoints(endpoints, default: :connect)
end