Class: Fluent::JsonSchemaFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/fluent/plugin/filter_json_schema.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ JsonSchemaFilter

Returns a new instance of JsonSchemaFilter.



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# File 'lib/fluent/plugin/filter_json_schema.rb', line 19

def initialize
  super
  require "json-schema"
end

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/filter_json_schema.rb', line 32

def configure(conf)
  super
end

#filter_stream(tag, es) ⇒ Object 



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# File 'lib/fluent/plugin/filter_json_schema.rb', line 36

def filter_stream(tag, es)
  new_es = MultiEventStream.new
  es.each { |time, record|
    new_record = record.dup
    begin
      valid, error_msg = validate(record)
      puts valid
      puts error_msg

      if not valid
        new_record['validation-error']=error_msg if @add_validation_error

        case @mode
        when :discard
          next 
        when :enrich
          @enrich_invalid.each_pair{|k,v| new_record[k]=v}
        when :isolate
          router.emit("#{@isolate_tag_prefix}.#{tag}", time, new_record)
          next 
        end
      else
        case @mode
        when :enrich
          @enrich_valid.each_pair{|k,v| new_record[k]=v}
        end
      end
      
      new_es.add(time, new_record)
    rescue => e
      router.emit_error_event(tag, time, record, e)
    end
  }
  new_es
end

#shutdown ⇒ Object 



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# File 'lib/fluent/plugin/filter_json_schema.rb', line 28

def shutdown
  super
end

#start ⇒ Object 



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# File 'lib/fluent/plugin/filter_json_schema.rb', line 24

def start
  super
end