Sha256: 11130e4231612a86c338a38370e102215d95732a991af08a2b33997a34b0a7b6

Contents?: true

Size: 951 Bytes

Versions: 12

Compression:

Stored size: 951 Bytes

Contents

module God
  module System

    class Process
      def self.fetch_system_poller
        @@poller ||= if SlashProcPoller.usable?
		       SlashProcPoller
		     else
		       PortablePoller
		     end
      end

      def initialize(pid)
        @pid = pid.to_i
        @poller = self.class.fetch_system_poller.new(@pid)
      end

      # Return true if this process is running, false otherwise
      def exists?
        !!::Process.kill(0, @pid) rescue false
      end

      # Memory usage in kilobytes (resident set size)
      def memory
        @poller.memory
      end

      # Percentage memory usage
      def percent_memory
        @poller.percent_memory
      end

      # Percentage CPU usage
      def percent_cpu
        @poller.percent_cpu
      end

      private

      def fetch_system_poller
        if SlashProcPoller.usable?
          SlashProcPoller
        else
          PortablePoller
        end
      end
    end

  end
end

Version data entries

12 entries across 12 versions & 3 rubygems

Version Path
resurrected_god-0.14.0 lib/god/system/process.rb
mcproc-2016.2.20 lib/god/system/process.rb
god-0.13.7 lib/god/system/process.rb
god-0.13.6 lib/god/system/process.rb
god-0.13.5 lib/god/system/process.rb
god-0.13.4 lib/god/system/process.rb
god-0.13.3 lib/god/system/process.rb
god-0.13.2 lib/god/system/process.rb
god-0.13.1 lib/god/system/process.rb
god-0.13.0 lib/god/system/process.rb
god-0.12.1 lib/god/system/process.rb
god-0.12.0 lib/god/system/process.rb