Class: LogStash::Outputs::Mongodb

Inherits:
Base
  • Object
show all
Defined in:
lib/logstash/outputs/mongodb.rb

Instance Method Summary collapse

Instance Method Details

#receive(event) ⇒ Object 



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# File 'lib/logstash/outputs/mongodb.rb', line 42

def receive(event)
  return unless output?(event)

  begin
    if @isodate
      # the mongodb driver wants time values as a ruby Time object.
      # set the @timestamp value of the document to a ruby Time object, then.
      document = event.to_hash
    else
      document = event.to_hash.merge("@timestamp" => event["@timestamp"].to_json)
    end
    if @generateId
      document['_id'] = BSON::ObjectId.new(nil, event["@timestamp"])
    end
    @db[event.sprintf(@collection)].insert_one(document)
  rescue => e
    @logger.warn("Failed to send event to MongoDB", :event => event, :exception => e,
                 :backtrace => e.backtrace)
    if e.message =~ /^E11000/
        # On a duplicate key error, skip the insert.
        # We could check if the duplicate key err is the _id key
        # and generate a new primary key.
        # If the duplicate key error is on another field, we have no way
        # to fix the issue.
    else
      sleep @retry_delay
      retry
    end
  end
end

#register ⇒ Object 



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# File 'lib/logstash/outputs/mongodb.rb', line 35

def register
  Mongo::Logger.logger = @logger
  conn = Mongo::Client.new(@uri)
  @db = conn.use(@database)
end