Class: Chef::Cookbook::SyntaxCheck::PersistentSet

Inherits:
Object
  • Object
show all
Defined in:
lib/chef/cookbook/syntax_check.rb

Overview

== Chef::Cookbook::SyntaxCheck::PersistentSet Implements set behavior with disk-based persistence. Objects in the set are expected to be strings containing only characters that are valid in filenames.

This class is used to track which files have been syntax checked so that known good files are not rechecked.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cache_path = Chef::Config[:syntax_check_cache_path]) ⇒ PersistentSet

Create a new PersistentSet. Values in the set are persisted by creating a file in the +cache_path+ directory.


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# File 'lib/chef/cookbook/syntax_check.rb', line 45

def initialize(cache_path = Chef::Config[:syntax_check_cache_path])
  @cache_path = cache_path
  @cache_path_created = false
end

Instance Attribute Details

#cache_pathObject (readonly)

Returns the value of attribute cache_path


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# File 'lib/chef/cookbook/syntax_check.rb', line 41

def cache_path
  @cache_path
end

Instance Method Details

#add(value) ⇒ Object

Adds +value+ to the set's collection.


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# File 'lib/chef/cookbook/syntax_check.rb', line 51

def add(value)
  ensure_cache_path_created
  FileUtils.touch(File.join(cache_path, value))
end

#include?(value) ⇒ Boolean

Returns true if the set includes +value+

Returns:

  • (Boolean)

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# File 'lib/chef/cookbook/syntax_check.rb', line 57

def include?(value)
  File.exist?(File.join(cache_path, value))
end