Class: OsCtl::Cli::PidFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/osctl/cli/pid_finder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(header: true) ⇒ PidFinder

Returns a new instance of PidFinder.



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# File 'lib/osctl/cli/pid_finder.rb', line 5

def initialize(header: true)
  @finder = OsCtl::Lib::PidFinder.new
  print('PID', 'CONTAINER', 'CTPID', 'NAME') if header
end

Instance Attribute Details

#finder ⇒ Object (readonly, protected)

Returns the value of attribute finder.



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# File 'lib/osctl/cli/pid_finder.rb', line 32

def finder
  @finder
end

Instance Method Details

#find(pid) ⇒ Object

Parameters:

  • pid (Integer) 


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# File 'lib/osctl/cli/pid_finder.rb', line 11

def find(pid)
  ret = finder.find(pid.to_i)

  if ret.nil?
    print(pid, '-')

  elsif ret.ctid == :host
    print(pid, '[host]', '-', ret.os_process.name)

  else
    print(
      pid,
      "#{ret.pool}:#{ret.ctid}",
      ret.os_process.ct_pid,
      ret.os_process.name
    )
  end
end

#print(pid, ct, ctpid = '-', name = '-') ⇒ Object (protected) 



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# File 'lib/osctl/cli/pid_finder.rb', line 34

def print(pid, ct, ctpid = '-', name = '-')
  puts format('%-10s %-20s %-10s %s', pid.to_s, ct, ctpid.to_s, name)
end