Contents

#
# Sample : request.rb
#
#          Sample program that demonstrates how to send a request message
#          and then block until the response is received from the server.
#
#          A temporary Dynamic Reply To Queue is used with non-persistent messaging
#
require 'wmq'

wait_seconds = 30

WMQ::QueueManager.connect(q_mgr_name: 'REID') do |qmgr|
  qmgr.open_queue(
    q_name:         'SYSTEM.DEFAULT.MODEL.QUEUE',
    dynamic_q_name: 'REQUEST.*',
    mode:           :input
  ) do |reply_queue|

    message            = WMQ::Message.new()
    message.descriptor = {
      msg_type:       WMQ::MQMT_REQUEST,
      reply_to_q:     reply_queue.name,
      reply_to_q_mgr: qmgr.name,
      format:         WMQ::MQFMT_STRING,
      expiry:         wait_seconds*10 # Measured in tenths of a second
    }
    message.data       = 'Hello World'

    # Send request message
    qmgr.put(q_name: 'TEST.QUEUE', message: message)

    # Copy outgoing Message id to correlation id
    message.descriptor[:correl_id] = message.descriptor[:msg_id]

    # Wait for reply
    #   Only get the message that matches the correlation id set above
    if reply_queue.get(wait: wait_seconds * 1000, message: message, match: WMQ::MQMO_MATCH_CORREL_ID)
      puts 'Received:'
      puts message.data
    else
      # get returns false when no message received. Also: message.data = nil
      puts 'Timed Out waiting for a reply from the server'
    end
  end
end

Version data entries

3 entries across 3 versions & 2 rubygems

Version	Path
ferocia-rubywmq-2.1.1	examples/request.rb
rubywmq-2.1.1	examples/request.rb
rubywmq-2.1.0	examples/request.rb