【发布时间】:2017-09-18 15:26:18
【问题描述】:
我如何使用elasticsearch来索引类似于sidekiq example的异步
我正在使用delayed_job 而不是sidekiq。
【问题讨论】:
标签: activerecord elasticsearch delayed-job
我如何使用elasticsearch来索引类似于sidekiq example的异步
我正在使用delayed_job 而不是sidekiq。
【问题讨论】:
标签: activerecord elasticsearch delayed-job
创建一个可搜索的关注点和一个特殊的索引器类(我把它放在 lib/indexer.rb 中),它适用于任何 ActiveRecord 模型并按 ID 查找。
关注/searchable.rb
require 'elasticsearch/model'
module searchable
extend activesupport::concern
included do
include elasticsearch::model
after_touch() {indexer.delay.update(self.class.name, id)}
after_commit lambda {indexer.delay.create(self.class.name, id)}, on: :create
after_commit lambda {indexer.delay.update(self.class.name, id)}, on: :update
after_destroy lambda {indexer.delay.delete(self.class.name, id)}
end
end
lib/indexer.rb
class Indexer
def self.create(klass_name, id)
doc = klass_name.constantize.find(id)
doc.__elasticsearch__.index_document
end
def self.update(klass_name, id)
doc = klass_name.constantize.find(id)
doc.__elasticsearch__.update_document
end
def self.delete(klass_name, id)
# it's already deleted, so we have to delete it old school
doc = klass_name.constantize.new
doc.id = id
doc.__elasticsearch__.delete_document
end
end
【讨论】: