Class: LogStash::Inputs::Azuretopicthreadable

Inherits:
Base
  • Object
show all
Defined in:
lib/logstash/inputs/azuretopicthreadable.rb

Overview

Reads events from Azure topics

Defined Under Namespace

Classes: Interrupted

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Azuretopicthreadable

Returns a new instance of Azuretopicthreadable.



26
27
28
 
# File 'lib/logstash/inputs/azuretopicthreadable.rb', line 26

def initialize(*args)
  super(*args)
end

Instance Method Details

#process(output_queue, pid) ⇒ Object

def register



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/logstash/inputs/azuretopicthreadable.rb', line 39

def process(output_queue, pid)
  # Get a new instance of a service

  azure_service_bus = Azure::ServiceBus::ServiceBusService.new
  while true
begin
   # check if we have a message in the subscription

message = azure_service_bus.receive_subscription_message(@topic ,@subscription, { :peek_lock => true, :timeout => 1 } )
if message
    # decoding returns a yield

  codec.decode(message.body) do |event|
    output_queue << event
  end # codec.decode

  # delete the message after reading it

  azure_service_bus.delete_subscription_message(message)
end
rescue LogStash::ShutdownSignal => e
  raise e
rescue => e
  @logger.error("Oh My, An error occurred. Thread id:" + pid.to_s, :exception => e)
  if message and message.delivery_count > @deliverycount
    azure_service_bus.delete_subscription_message(message)
  end
end
  sleep(@thread_sleep_time)
  end
end

#register ⇒ Object 



31
32
33
34
35
36
37
 
# File 'lib/logstash/inputs/azuretopicthreadable.rb', line 31

def register
 # Configure credentials

 Azure.configure do |config|
   config.sb_namespace = @namespace
   config.sb_access_key = @access_key
  end
end

#run(output_queue) ⇒ Object 



67
68
69
70
71
72
73
 
# File 'lib/logstash/inputs/azuretopicthreadable.rb', line 67

def run(output_queue)
  threads = []
  (0..(@threads-1)).each do |pid|
    threads << Thread.new { process(output_queue, pid) }
  end
  threads.each { |thr| thr.join }
end

#teardown ⇒ Object 



76
77
 
# File 'lib/logstash/inputs/azuretopicthreadable.rb', line 76

def teardown
end