ElasticSearch对存储桶结果应用限制

时间:2018-04-27 09:02:05

标签: elasticsearch elasticsearch-rails elasticsearch-model

  

我处于对ElasticSearch应用限制的情况   结果,但它不适合我。我已经通过下面的ES guide是我的代码:

module Invoices
    class RestaurantBuilder < Base
      def query(options = {})
        buckets = {}
        aggregations = {
          orders_count: { sum: { field: :orders_count } },
          orders_tip: { sum: { field: :orders_tip } },
          orders_tax: { sum: { field: :orders_tax } },
          monthly_fee: { sum: { field: :monthly_fee } },
          gateway_fee: { sum: { field: :gateway_fee } },
          service_fee: { sum: { field: :service_fee } },
          total_due: { sum: { field: :total_due } },
          total: { sum: { field: :total } }
        }

        buckets_for_restaurant_invoices buckets, aggregations, options[:restaurant_id]

        filters = []
        filters << time_filter(options)

        query = {
          query: { bool: { filter: filters } },
          aggregations: buckets,
          from: 0,
          size: 5
        }
        query
      end

      def buckets_for_restaurant_invoices(buckets, aggregations, restaurant_id)
        restaurant_ids(restaurant_id).each do |id|  
          buckets[id] = {
            filter: { term: { restaurant_id: id } },
            aggregations: aggregations
          }
        end
      end

      def restaurant_ids(restaurant_id)
        if restaurant_id
          [restaurant_id]
        else
          ::Restaurant.all.pluck :id
        end
      end
    end
end
  

restaurant_ids函数返回约5.5k餐厅,所以在此   我收到错误“circuit_breaking_exception”,“reason”:“[request]   数据太大,[]的数据会是   [622777920 / 593.9mb],大于极限   [622775500 / 593.9mb]“。这就是为什么我要申请一些限制让我   一次只能获得几百条记录。

有人可以指导我做错的地方吗?

1 个答案:

答案 0 :(得分:0)

限制数据量以避免此错误的方法是配置indices.breaker.request.limit