Class: Fluent::Plugin::NngOutput

Inherits:
Output
  • Object
show all
Defined in:
lib/fluent/plugin/out_nng.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NngOutput

Returns a new instance of NngOutput.



19
20
21
22
23
 
# File 'lib/fluent/plugin/out_nng.rb', line 19

def initialize
  super
  @formatter = nil
  log.info 'Initializing'
end

Instance Method Details

#configure(conf) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/fluent/plugin/out_nng.rb', line 25

def configure(conf)
  log.info "configuring.."
  compat_parameters_convert(conf, :formatter, :inject)
  if @uri !~ /\A#{URI::RFC2396_PARSER.make_regexp(['tcp', 'ipc', 'inproc', 'ws', 'tls+tcp'])}\z/
    raise Fluent::ConfigError, 'uri must be one of: tcp:// ipc:// inproc:// ws:// or tls+tcp://'
  end

  super
  log.info "Creating formatter"
  @formatter = formatter_create
  log.info "Formatter loaded"
end

#connect ⇒ Object 



48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/fluent/plugin/out_nng.rb', line 48

def connect
  @socket = NNG::Socket::Pair0.new
  try = 0

  begin
    @socket.dial(@uri)
  rescue => e
    log.error(e)
    log.info("Retry in 5sec")
    sleep(@retry_time)
    try += 1
    if @max_retry > 0 && try >= @max_retry
      raise Fluent::UnrecoverableError, e.message
    end
    retry
  end
end

#format(tag, time, record) ⇒ Object 



66
67
68
69
 
# File 'lib/fluent/plugin/out_nng.rb', line 66

def format(tag, time, record)
  injected_record = inject_values_to_record(tag, time, record)
  @formatter.format(tag, time, injected_record)
end

#shutdown ⇒ Object 



71
72
73
74
75
 
# File 'lib/fluent/plugin/out_nng.rb', line 71

def shutdown
  log.info("Shutdown socket")
  @socket.close
  super()
end

#start ⇒ Object 



38
39
40
41
42
 
# File 'lib/fluent/plugin/out_nng.rb', line 38

def start
  super
  log.info "Initiating connection to: #{@uri}"
  connect
end

#write(chunk) ⇒ Object 



44
45
46
 
# File 'lib/fluent/plugin/out_nng.rb', line 44

def write(chunk)
  @socket.send(chunk.read)
end