Module: PhusionPassenger::AdminTools

Defined in:
lib/phusion_passenger/admin_tools.rb,
lib/phusion_passenger/admin_tools/memory_stats.rb,
lib/phusion_passenger/admin_tools/server_instance.rb

Defined Under Namespace

Classes: MemoryStats, ServerInstance

Class Method Summary collapse

Class Method Details

.process_is_alive?(pid) ⇒ Boolean 



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# File 'lib/phusion_passenger/admin_tools.rb', line 36

def self.process_is_alive?(pid)
  begin
    Process.kill(0, pid)
    return true
  rescue Errno::ESRCH
    return false
  rescue SystemCallError => e
    return true
  end
end

.tmpdir ⇒ Object 



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# File 'lib/phusion_passenger/admin_tools.rb', line 27

def self.tmpdir
  ["PASSENGER_TEMP_DIR", "PASSENGER_TMPDIR"].each do |name|
    if ENV.has_key?(name) && !ENV[name].empty?
      return ENV[name]
    end
  end
  return "/tmp"
end