diff options
Diffstat (limited to 'lib/oxidized')
| -rw-r--r-- | lib/oxidized/source/http.rb | 29 | 
1 files changed, 23 insertions, 6 deletions
| diff --git a/lib/oxidized/source/http.rb b/lib/oxidized/source/http.rb index 4fd388b..48ee8a4 100644 --- a/lib/oxidized/source/http.rb +++ b/lib/oxidized/source/http.rb @@ -35,19 +35,21 @@ class HTTP < Source      response = http.request(request)      data = JSON.parse(response.body) -    data.each do |line| -      next if line.empty? +    data.each do |node| +      next if node.empty?        # map node parameters        keys = {} -      @cfg.map.each do |key, position| -        keys[key.to_sym] = node_var_interpolate line[position] +      @cfg.map.each do |key, want_position| +        want_positions = want_position.split('.') +        keys[key.to_sym] = node_var_interpolate node.dig(*want_positions)        end        keys[:model] = map_model keys[:model] if keys.key? :model        # map node specific vars        vars = {} -      @cfg.vars_map.each do |key, position| -        vars[key.to_sym] = node_var_interpolate line[position] +      @cfg.vars_map.each do |key, want_position| +        want_positions = want_position.split('.') +        vars[key.to_sym] = node_var_interpolate node.dig(*want_positions)        end        keys[:vars] = vars unless vars.empty? @@ -58,3 +60,18 @@ class HTTP < Source  end  end + +if RUBY_VERSION < '2.3' +  class Hash +    def dig(key, *rest) +      value = self[key] +      if value.nil? || rest.empty? +        value +      elsif value.respond_to?(:dig) +        value.dig(*rest) +      else +        fail TypeError, "#{value.class} does not have #dig method" +      end +    end +  end +end | 
