Class: ConsulWatcher::Filters

Inherits:
Object
  • Object
show all
Includes:
FlazmRubyHelpers::Class
Defined in:
lib/consul_watcher/filters.rb

Instance Method Summary collapse

Constructor Details

#initialize(filter_config) ⇒ Filters

Returns a new instance of Filters.



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# File 'lib/consul_watcher/filters.rb', line 10

def initialize(filter_config)
  initialize_variables(filter_config)
end

Instance Method Details

#add_filters(filters_to_add) ⇒ Object 



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# File 'lib/consul_watcher/filters.rb', line 14

def add_filters(filters_to_add)
  @filters = @filters.deep_merge(filters_to_add) unless filters_to_add.nil?
end

#filter?(change) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/consul_watcher/filters.rb', line 18

def filter?(change)
  @filters.each do |attribute, regexs|
    next unless change.key?(attribute) && !change[attribute].nil?

    match = match?(change[attribute], regexs)
    if match
      @logger.debug("filtered #{attribute} '#{change[attribute]}' against regular expressions #{regexs}")
      return true
    end
  end
  false
end

#match?(value, regexs) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/consul_watcher/filters.rb', line 31

def match?(value, regexs)
  results = regexs.each.collect do |regex|
    value.match?(/#{regex}/)
  end
  results.any?
end

#print_filters ⇒ Object 



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# File 'lib/consul_watcher/filters.rb', line 38

def print_filters
  @filters.each do |filter|
    @logger.debug("filter: #{filter}")
  end
end