class ReindexCheckpoint < ApplicationRecord
enum status: { idle: 0, running: 1, done: 2, failed: 3 }
validates :index_name, presence: true, uniqueness: true
def self.for(index_name)
package com.example.demo.model;
import org.springframework.data.annotation.Id;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.Field;
import org.springframework.data.elasticsearch.annotations.FieldType;
// Structured logging with Winston (Node.js)
const winston = require('winston');
const { v4: uuidv4 } = require('uuid');
// Create logger
const logger = winston.createLogger({
from haystack import indexes
from blog.models import Post
class PostIndex(indexes.SearchIndex, indexes.Indexable):
text = indexes.CharField(document=True, use_template=True)