Class: BasicJRPC::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/basicjrpc/client.rb

Overview

Responding Client

Direct Known Subclasses

FAFClient

Instance Method Summary collapse

Constructor Details

#initialize(queue, timeout = 5) ⇒ Client



13
14
15
16
17
18
19
20
# File 'lib/basicjrpc/client.rb', line 13

def initialize(queue, timeout = 5)
  @queue = queue
  @payload = {}
  @timeout = timeout
  @instance_id = SecureRandom.uuid
  #@nsq_producer = Nsq::Producer.new(nsqd: 'dockerlb:4150', topic: @queue)
  @redis = Redis.new(host: "redis")
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object



22
23
24
# File 'lib/basicjrpc/client.rb', line 22

def method_missing(m, *args, &block)
  send_request({ :method_name => m, :method_arguments => args, :callers => caller.first(10) }, args[:message_id])
end

Instance Method Details

#send_request(payload, message_id = SecureRandom.uuid) ⇒ Object



26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
# File 'lib/basicjrpc/client.rb', line 26

def send_request payload, message_id=SecureRandom.uuid
  payload[:message_id] = message_id
  payload[:instance_id] = @instance_id
  payload[:response] = true
        
  my_message = false
  
  puts "Writing Message #{payload[:message_id]} #{payload[:method_name]}"
  start = Time.now
  #@nsq_producer.write(Oj.dump(payload))
  @redis.rpush(@queue, Oj.dump(payload))
  
  Timeout::timeout(5) {
    ### OR USE POP AND LLEN
    r = Oj.load(@redis.blpop(payload[:message_id])[1])
    puts "Message Received in #{Time.now - start}"
    r
  }
rescue Exception => e
  #terminate
  raise e
end

#terminateObject

This must be called



50
51
52
# File 'lib/basicjrpc/client.rb', line 50

def terminate
  #@nsq_producer.terminate
end