Class: Rack::Logstash::Transport

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/logstash/transport.rb

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Transport

Returns a new instance of Transport.



9
10
11
12
13
14
 
# File 'lib/rack/logstash/transport.rb', line 9

def initialize(url)
	@url     = url
	@backlog = []
	@blmutex = Mutex.new
	@sender  = sender_thread
end

Instance Method Details

#drain ⇒ Object 



30
31
32
33
34
 
# File 'lib/rack/logstash/transport.rb', line 30

def drain
	until @blmutex.synchronize { @backlog.empty? }
		sleep 0.001
	end
end

#send(msg) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/rack/logstash/transport.rb', line 16

def send(msg)
	begin
		@blmutex.synchronize { @backlog << msg.to_json }
		@sender.run
	rescue EncodingError, JSON::JSONError => ex
		$stderr.puts "Serialisation error: #{ex.message} (#{ex.class})"
		$stderr.puts "Message: #{msg.inspect}"
		$stderr.puts ex.backtrace.map { |l| "  #{l}" }
	rescue StandardError => ex
		$stderr.puts "Failed to send message: #{ex.message} (#{ex.class})"
		$stderr.puts ex.backtrace.map { |l| "  #{l}" }
	end
end