Class: Aruba::Processes::BasicProcess

Inherits:
Object
  • Object
show all
Defined in:
lib/aruba/processes/basic_process.rb

Overview

Basic Process

‘BasicProcess` is not meant for direct use - `BasicProcess.new` - by users.

Direct Known Subclasses

DebugProcess, InProcess, SpawnProcess

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cmd, exit_timeout, io_wait_timeout, working_directory, environment = Aruba.platform.environment_variables.hash_from_env, main_class = nil, stop_signal = nil, startup_wait_time = 0) ⇒ BasicProcess

rubocop:disable Metrics/ParameterLists



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# File 'lib/aruba/processes/basic_process.rb', line 19

def initialize(cmd, exit_timeout, io_wait_timeout, working_directory, # rubocop:disable Metrics/ParameterLists
               environment = Aruba.platform.environment_variables.hash_from_env,
               main_class = nil, stop_signal = nil, startup_wait_time = 0)
  @cmd               = cmd
  @working_directory = working_directory
  @environment       = environment
  @main_class        = main_class
  @exit_status       = nil
  @stop_signal       = stop_signal
  @startup_wait_time = startup_wait_time

  @exit_timeout    = exit_timeout
  @io_wait_timeout = io_wait_timeout

  @started         = false
  @timed_out       = false
end

Instance Attribute Details

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def environment
  @environment
end

#exit_status ⇒ Object (readonly)

Returns the value of attribute exit_status.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def exit_status
  @exit_status
end

#exit_timeout ⇒ Object (readonly)

Returns the value of attribute exit_timeout.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def exit_timeout
  @exit_timeout
end

#io_wait_timeout ⇒ Object (readonly)

Returns the value of attribute io_wait_timeout.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def io_wait_timeout
  @io_wait_timeout
end

#main_class ⇒ Object (readonly)

Returns the value of attribute main_class.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def main_class
  @main_class
end

#startup_wait_time ⇒ Object (readonly)

Returns the value of attribute startup_wait_time.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def startup_wait_time
  @startup_wait_time
end

#stop_signal ⇒ Object (readonly)

Returns the value of attribute stop_signal.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def stop_signal
  @stop_signal
end

#working_directory ⇒ Object (readonly)

Returns the value of attribute working_directory.



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# File 'lib/aruba/processes/basic_process.rb', line 16

def working_directory
  @working_directory
end

Instance Method Details

#after_run ⇒ Object

Hook which is run after command is run



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# File 'lib/aruba/processes/basic_process.rb', line 113

def after_run; end

#arguments ⇒ Object 



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# File 'lib/aruba/processes/basic_process.rb', line 129

def arguments
  return Shellwords.split(commandline)[1..] if Shellwords.split(commandline).size > 1

  []
end

#before_run ⇒ Object

Hook which is run before command is run



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# File 'lib/aruba/processes/basic_process.rb', line 110

def before_run; end

#close_io ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 68

def close_io(*)
  raise NotImplementedError
end

#command ⇒ Object 



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# File 'lib/aruba/processes/basic_process.rb', line 125

def command
  Shellwords.split(commandline).first
end

#commandline ⇒ Object

Return command line



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# File 'lib/aruba/processes/basic_process.rb', line 38

def commandline
  @cmd
end

#content ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 80

def content
  raise NotImplementedError
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aruba/processes/basic_process.rb', line 135

def empty?
  false
end

#filesystem_status ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 76

def filesystem_status
  raise NotImplementedError
end

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/aruba/processes/basic_process.rb', line 115

def inspect
  out = truncate(stdout(wait_for_io: 0).inspect, 35)
  err = truncate(stderr(wait_for_io: 0).inspect, 35)

  fmt = '#<%s:%s commandline="%s": stdout=%s stderr=%s>'
  format fmt, self.class, object_id, commandline, out, err
end

#output(opts = {}) ⇒ Object

Output stderr and stdout



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# File 'lib/aruba/processes/basic_process.rb', line 48

def output(opts = {})
  stdout(opts) + stderr(opts)
end

#pid ⇒ Object

Output pid of process

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 43

def pid
  raise NotImplementedError
end

#restart ⇒ Object

Restart a command



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# File 'lib/aruba/processes/basic_process.rb', line 89

def restart
  stop
  start
end

#send_signal ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 72

def send_signal(*)
  raise NotImplementedError
end

#started? ⇒ Boolean

Was process already started

Returns:

  • (Boolean) 


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# File 'lib/aruba/processes/basic_process.rb', line 100

def started?
  @started == true
end

#stderr ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 64

def stderr(*)
  raise NotImplementedError
end

#stdin ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 56

def stdin(*)
  raise NotImplementedError
end

#stdout ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 60

def stdout(*)
  raise NotImplementedError
end

#stopped? ⇒ Boolean

Was process already stopped

Returns:

  • (Boolean) 


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# File 'lib/aruba/processes/basic_process.rb', line 95

def stopped?
  @started == false
end

#timed_out? ⇒ Boolean

Does the process failed to stop in time

Returns:

  • (Boolean) 


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# File 'lib/aruba/processes/basic_process.rb', line 105

def timed_out?
  @timed_out == true
end

#wait ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 84

def wait
  raise NotImplementedError
end

#write ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/aruba/processes/basic_process.rb', line 52

def write(*)
  raise NotImplementedError
end