install rsolr

app/models/job.rb

@@ -66,4 +66,9 @@ class Job < ApplicationRecord
   def self.filter_link_exist(links)
     links - Job.where(original_link: links).pluck(:original_link)
   end
+
+  # Rsolr
+  def self.get_data_for_solr
+    Job.select(:id, :name, :salary, :description, :company_id, )
+  end
 end

app/solr/solr.rb

+require 'rsolr'
+require './app/models/settings.rb'
+
+class Solr
+  def self.connect
+    puts "Connectting to #{Settings.rsolr.url}"
+    @solr = RSolr.connect url: Settings.rsolr.url
+  end
+
+  def self.update_data
+    # Direct connection
+    connect
+    # update data
+    documents = get_data
+    @solr.add documents
+    @solr.commit
+    puts "Data has been submmited"
+  end
+
+  def self.get_data
+    documents = []
+    jobs = Job.get_data_for_solr
+    jobs.each do |job|
+      data = {}
+      data[:id] = job.id
+      data[:name] = job.name
+      data[:salary] = job.salary
+      data[:company_name] = job.company.name
+      data[:address] = job.company.location
+      data[:industry] = job.industries.pluck(:name)
+      data[:city_name] = job.cities.pluck(:name)
+      data[:applied_at] = job.apply_jobs.pluck(:created_at)
+      data[:email] = job.apply_jobs.pluck(:email)
+      documents << data
+    end
+    documents
+  end
+end

lib/tasks/solr.rake

+require "./app/solr/solr.rb"
+
+namespace :solr do
+  desc "test getting data from mysql"
+  task update_data: :environment do |t|
+    Solr.update_data
+  end
+end