Tag Archives: Elasticsearch

Indonesian, or Bahasa Indonesia, is a very approachable language for westerners. It uses latin characters, there’s a clear structure, no tenses, no gender or plural forms and it contains many foreign words (as a German I especially enjoy the dutch influenced terms like knalpot for exhaust pipe). If you’re growing up outside of Asia Indonesia might be a quite distant ...

1. Introduction In this example, we shall demonstrate how to make use of Elasticsearch, a distributed free-text search and analysis database engine based on Apache Lucene with a simple maven-based Java client. We will be using the latest version of Elasticsearch, which is ES v6.1.2 while writing this post. For this example we use the following technologies: Maven 3 Java 8 Elasticsearch 6.1.2   ...

Using Elasticsearch 5, we had a field like drivers license number where values may include special characters and inconsistent upper/lower case behavior as the values were entered by the users with limited validation.  For example, these are hypothetical values: CA-123-456-789 WI.12345.6789 tx123456789 az-123-xyz-456 … In our application, the end user need to search by that field. We had a business ...

In the previous article we created a simple adapter from ElasticSearch’s API to Reactor’s Mono, that looks like this: import reactor.core.publisher.Mono; private Mono indexDoc(Doc doc) { //... } Now we would like to run this method at controlled concurrency level, millions of times. Basically, we want to see how our indexing code behaves under load, benchmark it. Fake data with jFairy First, we ...

Spring 5 (and Boot 2, when it arrives in a couple of weeks) is a revolution. Not the “annotations over XML” or “Java classes over annotations” type of revolution. It’s truly a revolutionary framework that enables writing a brand new class of applications. Over the recent years, I became a little bit intimidated by this framework. “Spring Cloud being framework that ...

Introduction In my previous posts here and here I showed you how to index data into Elasticsearch from a SQL DB using JDBC and Elasticsearch JDBC importer library. In the first article here I mentioned some of the shortcomings of using the importer library which I have copied here: No support for ES version 5 and above There is a ...

Course Overview Elasticsearch is a search engine based on Lucene. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. Elasticsearch is developed in Java and is released as open source under the terms of the Apache License. Elasticsearch is the most popular enterprise search engine followed by Apache Solr, also based on ...

This article is part of our Academy Course titled Elasticsearch Tutorial for Java Developers. In this course, we provide a series of tutorials so that you can develop your own Elasticsearch based applications. We cover a wide range of topics, from installation and operations, to Java API Integration and reporting. With our straightforward tutorials, you will be able to get ...

This article is part of our Academy Course titled Elasticsearch Tutorial for Java Developers. In this course, we provide a series of tutorials so that you can develop your own Elasticsearch based applications. We cover a wide range of topics, from installation and operations, to Java API Integration and reporting. With our straightforward tutorials, you will be able to get ...