Class: Procodile::Process

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, name, command, options = {}) ⇒ Process

Returns a new instance of Process.



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# File 'lib/procodile/process.rb', line 12

def initialize(config, name, command, options = {})
  @config = config
  @name = name
  @command = command
  @options = options
  @log_color = 0
end

Instance Attribute Details

#command ⇒ Object

Returns the value of attribute command.



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# File 'lib/procodile/process.rb', line 8

def command
  @command
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/procodile/process.rb', line 6

def config
  @config
end

#log_color ⇒ Object

Returns the value of attribute log_color.



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# File 'lib/procodile/process.rb', line 10

def log_color
  @log_color
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/procodile/process.rb', line 7

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/procodile/process.rb', line 9

def options
  @options
end

Instance Method Details

#generate_instances(quantity = self.quantity, start_number = 1) ⇒ Object

Generate an array of new instances for this process (based on its quantity)



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# File 'lib/procodile/process.rb', line 71

def generate_instances(quantity = self.quantity, start_number = 1)
  quantity.times.map { |i| Instance.new(self, i + start_number) }
end

#log_path ⇒ Object

Return the path where log output for this process should be written to. If none, output will be written to the supervisor log.



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# File 'lib/procodile/process.rb', line 45

def log_path
  @options['log_path'] ? File.expand_path(@options['log_path'], @config.root) : nil
end

#max_respawns ⇒ Object

The maximum number of times this process can be respawned in the given period



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# File 'lib/procodile/process.rb', line 30

def max_respawns
  @options['max_respawns'] ? @options['max_respawns'].to_i : 5
end

#quantity ⇒ Object

How many instances of this process should be started



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# File 'lib/procodile/process.rb', line 23

def quantity
  @options['quantity'] || 1
end

#respawn_window ⇒ Object

The respawn window. One hour by default.



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# File 'lib/procodile/process.rb', line 37

def respawn_window
  @options['respawn_window'] ? @options['respawn_window'].to_i : 3600
end

#restart_mode ⇒ Object

Defines how this process should be restarted

start-term = start new instances and send term to children  usr1 = just send a usr1 signal to the current instance usr2 = just send a usr2 signal to the current instance term-start = stop the old instances, when no longer running, start a new one



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# File 'lib/procodile/process.rb', line 64

def restart_mode
  @options['restart_mode'] || 'term-start'
end

#term_signal ⇒ Object

 Return the signal to send to terminate the process



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# File 'lib/procodile/process.rb', line 52

def term_signal
  @options['term_signal'] || 'TERM'
end

#to_hash ⇒ Object

Return a hash



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# File 'lib/procodile/process.rb', line 78

def to_hash
  {
    :name => self.name,
    :log_color => self.log_color,
    :quantity => self.quantity,
    :max_respawns => self.max_respawns,
    :respawn_window => self.respawn_window,
    :command => self.command,
    :restart_mode => self.restart_mode,
    :log_path => self.log_path
  }
end