Class: Happn::EventConsumer

Inherits:
Object
  • Object
show all
Defined in:
lib/happn/event_consumer.rb

Instance Method Summary collapse

Constructor Details

#initialize(logger, configuration, subscription_repository) ⇒ EventConsumer

Returns a new instance of EventConsumer.



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/happn/event_consumer.rb', line 7

def initialize(logger, configuration, subscription_repository)
  @configuration           = configuration
  @logger                  = logger
  @subscription_repository = subscription_repository
  @queue_name              = @configuration.rabbitmq_queue_name
  options                  = {
    host: @configuration.rabbitmq_host,
    port: @configuration.rabbitmq_port&.to_i,
    user: @configuration.rabbitmq_user,
    password: @configuration.rabbitmq_password,
    automatically_recover: true
  }.merge(@configuration.bunny_options || {})
  @connection              = Bunny.new(options)
  @vhost                   = options[:virtual_host] || options[:vhost] || "/"

  management_options = {
    username: @configuration.rabbitmq_user,
    password: @configuration.rabbitmq_password
  }.merge(@configuration.management_options || {})
  @management_client       = RabbitMQ::HTTP::Client.new("#{@configuration.rabbitmq_management_scheme || "http"}://#{@configuration.rabbitmq_host}:#{@configuration.rabbitmq_management_port}/", management_options)
end

Instance Method Details

#start ⇒ Object 



42
43
44
45
 
# File 'lib/happn/event_consumer.rb', line 42

def start
  wait_until_connected
  consume
end

#stop ⇒ Object 



47
48
49
50
51
52
 
# File 'lib/happn/event_consumer.rb', line 47

def stop
  @logger.info("Stopping events consumption...")
  @consumer&.cancel
  @consumer = nil
  @connection.close if @connection.open?
end

#wait_until_connected ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/happn/event_consumer.rb', line 29

def wait_until_connected
  connected = false
  while !connected
    begin
      connect
      connected = true
    rescue Bunny::TCPConnectionFailedForAllHosts
      @logger.warn("RabbitMQ connection failed, try again in 1 second.")
      sleep 2
    end
  end
end