Class: DInstaller::InstallationPhase

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

Overview

Represents the installation phase of the manager service and allows to configure callbacks to be called when the installation phase value changes

Constant Summary collapse

STARTUP =

Possible installation phase values

"startup"
CONFIG = 
"config"
INSTALL = 
"install"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InstallationPhase

Returns a new instance of InstallationPhase.



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# File 'lib/dinstaller/installation_phase.rb', line 31

def initialize
  @on_change_callbacks = []
end

Instance Method Details

#config ⇒ self

Note:

Callbacks are called.

Sets the installation phase value to config

Returns:

  • (self) 


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# File 'lib/dinstaller/installation_phase.rb', line 71

def config
  change_to(CONFIG)
  self
end

#config? ⇒ Boolean

Whether the current installation phase value is config

Returns:

  • (Boolean) 


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# File 'lib/dinstaller/installation_phase.rb', line 45

def config?
  value == CONFIG
end

#install ⇒ self

Note:

Callbacks are called.

Sets the installation phase value to install

Returns:

  • (self) 


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# File 'lib/dinstaller/installation_phase.rb', line 81

def install
  change_to(INSTALL)
  self
end

#install? ⇒ Boolean

Whether the current installation phase value is install

Returns:

  • (Boolean) 


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# File 'lib/dinstaller/installation_phase.rb', line 52

def install?
  value == INSTALL
end

#on_change(&block) ⇒ Object

Registers callbacks to be called when the installation phase value changes

Parameters:

  • block (Proc) 


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# File 'lib/dinstaller/installation_phase.rb', line 89

def on_change(&block)
  @on_change_callbacks << block
end

#startup ⇒ self

Note:

Callbacks are called.

Sets the installation phase value to startup

Returns:

  • (self) 


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# File 'lib/dinstaller/installation_phase.rb', line 61

def startup
  change_to(STARTUP)
  self
end

#startup? ⇒ Boolean

Whether the current installation phase value is startup

Returns:

  • (Boolean) 


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# File 'lib/dinstaller/installation_phase.rb', line 38

def startup?
  value == STARTUP
end