Module: Scout::Realtime

Defined in:
lib/scout_realtime.rb,
lib/scout_realtime/main.rb,
lib/scout_realtime/runner.rb,
lib/scout_realtime/version.rb

Defined Under Namespace

Modules: Aggregator, MultiAggregator Classes: Cpu, Disk, Main, Memory, Metric, Network, Processes, Runner, WebApp

Constant Summary collapse

VERSION = 
"1.0.5"
@@logger = 
nil

Class Method Summary collapse

Class Method Details

.logger ⇒ Object 



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# File 'lib/scout_realtime.rb', line 35

def self.logger;
  @@logger;
end

.logger=(l) ⇒ Object 



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# File 'lib/scout_realtime.rb', line 39

def self.logger=(l)
  @@logger=(l);
end

.port_occupied?(port, seconds = 1) ⇒ Boolean

this is here only because there’s no obvious other place to put it

Returns:

  • (Boolean) 


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# File 'lib/scout_realtime.rb', line 44

def self.port_occupied?(port, seconds=1)
  Timeout::timeout(seconds) do
    begin
      TCPSocket.new("127.0.0.1", port).close
      true
    rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH, Errno::EADDRINUSE, Errno::EADDRNOTAVAIL
      false
    end
  end
rescue Timeout::Error
  false
end