Class: MultipleCmd::SubProc

Inherits:
Object
  • Object
show all
Defined in:
lib/mcmd.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SubProc

Returns a new instance of SubProc.



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# File 'lib/mcmd.rb', line 257

def initialize
  self.write_buf_position = 0
  self.time_start = Time.now.to_i
  self.stdout_buf = ""
  self.stderr_buf = ""
  self.terminated = false
end

Instance Attribute Details

#command ⇒ Object

Returns the value of attribute command.



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# File 'lib/mcmd.rb', line 255

def command
  @command
end

#pid ⇒ Object

Returns the value of attribute pid.



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# File 'lib/mcmd.rb', line 255

def pid
  @pid
end

#retval ⇒ Object

Returns the value of attribute retval.



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# File 'lib/mcmd.rb', line 255

def retval
  @retval
end

#stderr_buf ⇒ Object

Returns the value of attribute stderr_buf.



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# File 'lib/mcmd.rb', line 255

def stderr_buf
  @stderr_buf
end

#stderr_fd ⇒ Object

Returns the value of attribute stderr_fd.



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# File 'lib/mcmd.rb', line 254

def stderr_fd
  @stderr_fd
end

#stdin_fd ⇒ Object

Returns the value of attribute stdin_fd.



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# File 'lib/mcmd.rb', line 254

def stdin_fd
  @stdin_fd
end

#stdout_buf ⇒ Object

Returns the value of attribute stdout_buf.



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# File 'lib/mcmd.rb', line 255

def stdout_buf
  @stdout_buf
end

#stdout_fd ⇒ Object

Returns the value of attribute stdout_fd.



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# File 'lib/mcmd.rb', line 254

def stdout_fd
  @stdout_fd
end

#terminated ⇒ Object

Returns the value of attribute terminated.



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# File 'lib/mcmd.rb', line 255

def terminated
  @terminated
end

#time_end ⇒ Object

Returns the value of attribute time_end.



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# File 'lib/mcmd.rb', line 255

def time_end
  @time_end
end

#time_start ⇒ Object

Returns the value of attribute time_start.



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# File 'lib/mcmd.rb', line 255

def time_start
  @time_start
end

#write_buf_position ⇒ Object

Returns the value of attribute write_buf_position.



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# File 'lib/mcmd.rb', line 254

def write_buf_position
  @write_buf_position
end

Instance Method Details

#kill ⇒ Object

when a process has out-stayed its welcome



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# File 'lib/mcmd.rb', line 266

def kill
  self.stdin_fd.close rescue true
  self.stdout_fd.close rescue true
  self.stderr_fd.close rescue true
  #TODO configurable sig?
  Process::kill("KILL", self.pid)
  self.terminated = true
end

#success? ⇒ Boolean

some heuristic to determine if this job was successful for now, trust retval. Also check stderr?

Returns:

  • (Boolean) 


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# File 'lib/mcmd.rb', line 278

def success?
  self.retval.success?
end