├── .gitignore ├── README.md ├── es.sh ├── license.txt ├── pom.xml └── src ├── main ├── java │ └── org │ │ └── hibernate │ │ └── demos │ │ └── hswithes │ │ └── model │ │ ├── Character.java │ │ ├── Publisher.java │ │ └── VideoGame.java └── resources │ └── META-INF │ └── persistence.xml └── test ├── java └── org │ └── hibernate │ └── demos │ ├── HibernateSearchWithDbIT.java │ └── TestBase.java └── resources └── log4j.xml /.gitignore: -------------------------------------------------------------------------------- 1 | # OS 2 | .DS_Store 3 | 4 | # build 5 | target 6 | 7 | # IDE 8 | .idea 9 | *.iml 10 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Hibernate Search and Elasticsearch demo 2 | 3 | This repository shows how to connect from a pure Hibernate application to elasticsearch. 4 | 5 | ## Scenarios 6 | 7 | You can look at the different branches: 8 | 9 | * [pure hibernate](https://github.com/dadoonet/hsearch-es-demo/tree/00-legacy) 10 | * [direct connection to elasticsearch](https://github.com/dadoonet/hsearch-es-demo/tree/01-elasticsearch) 11 | * [connection to elasticsearch using hibernate search](https://github.com/dadoonet/hsearch-es-demo/tree/02-hibernatesearch) 12 | 13 | ## Run! 14 | 15 | To run the project: 16 | 17 | ```sh 18 | git checkout <00-legacy|01-elasticsearch|02-hibernatesearch> 19 | mvn clean install 20 | ``` 21 | 22 | You should see something like: 23 | 24 | ``` 25 | [INFO] --- maven-failsafe-plugin:2.19.1:integration-test (default) @ hibernate-search-with-elasticsearch-tia --- 26 | 27 | ------------------------------------------------------- 28 | T E S T S 29 | ------------------------------------------------------- 30 | Running org.hibernate.demos.HibernateSearchWithDbIT 31 | Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.202 sec - in org.hibernate.demos.HibernateSearchWithDbIT 32 | 33 | Results : 34 | 35 | Tests run: 4, Failures: 0, Errors: 0, Skipped: 0 36 | ``` 37 | 38 | ## Important files 39 | 40 | Main files you should look at: 41 | 42 | * POM file: `pom.xml` 43 | * Configuration: `src/main/resources/META-INF/persistence.xml` 44 | * Top entity: `src/main/java/org/hibernate/demos/hswithes/model/VideoGame.java` 45 | * Tests: `src/test/java/org/hibernate/demos/HibernateSearchWithDbIT.java` 46 | 47 | ## Running elasticsearch 48 | 49 | When using docker, you can run the `es.sh` script. Basically it does: 50 | 51 | ```sh 52 | #! /bin/sh 53 | 54 | docker stop hsearch_es 55 | docker rm hsearch_es 56 | docker run -p 9200:9200 -p 9300:9300 -d --name hsearch_es elasticsearch:2.4 57 | docker logs -f hsearch_es 58 | ``` 59 | 60 | When done, you can stop the docker instance: 61 | 62 | ``` 63 | docker stop hsearch_es 64 | ``` 65 | 66 | ## Resources 67 | 68 | * [Elasticsearch Java guide](https://www.elastic.co/guide/en/elasticsearch/client/java-api/current/index.html) 69 | * [Hibernate search documentation](http://docs.jboss.org/hibernate/search/5.6/reference/en-US/html/ch11.html) 70 | -------------------------------------------------------------------------------- /es.sh: -------------------------------------------------------------------------------- 1 | #! /bin/sh 2 | 3 | docker stop hsearch_es 4 | docker rm hsearch_es 5 | docker run -p 9200:9200 -p 9300:9300 -d --name hsearch_es elasticsearch:2.4 6 | docker logs -f hsearch_es 7 | -------------------------------------------------------------------------------- /license.txt: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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8 | 9 | import javax.persistence.Entity; 10 | import javax.persistence.GeneratedValue; 11 | import javax.persistence.Id; 12 | import javax.persistence.ManyToMany; 13 | import java.util.ArrayList; 14 | import java.util.List; 15 | 16 | @Entity 17 | public class Character { 18 | 19 | @Id 20 | @GeneratedValue 21 | public long id; 22 | 23 | public String nickName; 24 | 25 | public String specialPower; 26 | 27 | @ManyToMany(mappedBy="characters") 28 | public List appearsIn = new ArrayList<>(); 29 | 30 | Character() { 31 | } 32 | 33 | public Character(String nickName, String specialPower) { 34 | this.nickName = nickName; 35 | this.specialPower = specialPower; 36 | } 37 | 38 | @Override 39 | public String toString() { 40 | return "Character [id=" + id + ", nickName=" + nickName + ", specialPower=" + specialPower + "]"; 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /src/main/java/org/hibernate/demos/hswithes/model/Publisher.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Hibernate Search, full-text search for your domain model 3 | * 4 | * License: GNU Lesser General Public License (LGPL), version 2.1 or later 5 | * See the lgpl.txt file in the root directory or . 6 | */ 7 | package org.hibernate.demos.hswithes.model; 8 | 9 | import javax.persistence.Embeddable; 10 | 11 | @Embeddable 12 | public class Publisher { 13 | 14 | public String name; 15 | 16 | public String address; 17 | 18 | Publisher() { 19 | } 20 | 21 | public Publisher(String name, String address) { 22 | this.name = name; 23 | this.address = address; 24 | } 25 | 26 | @Override 27 | public String toString() { 28 | return "Publisher [name=" + name + ", address=" + address + "]"; 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /src/main/java/org/hibernate/demos/hswithes/model/VideoGame.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Hibernate Search, full-text search for your domain model 3 | * 4 | * License: GNU Lesser General Public License (LGPL), version 2.1 or later 5 | * See the lgpl.txt file in the root directory or . 6 | */ 7 | package org.hibernate.demos.hswithes.model; 8 | 9 | import javax.persistence.ElementCollection; 10 | import javax.persistence.Entity; 11 | import javax.persistence.GeneratedValue; 12 | import javax.persistence.Id; 13 | import javax.persistence.ManyToMany; 14 | import java.util.ArrayList; 15 | import java.util.Arrays; 16 | import java.util.Date; 17 | import java.util.List; 18 | 19 | @Entity 20 | public class VideoGame { 21 | 22 | @Id 23 | @GeneratedValue 24 | public long id; 25 | 26 | public String title; 27 | 28 | public String description; 29 | 30 | public int rating; 31 | 32 | public Date publishingDate; 33 | 34 | public Publisher publisher; 35 | 36 | @ElementCollection 37 | public List tags = new ArrayList<>(); 38 | 39 | @ManyToMany 40 | public List characters = new ArrayList<>(); 41 | 42 | VideoGame() { 43 | } 44 | 45 | private VideoGame(String title, String description, int rating, Date publishingDate, Publisher publisher, List characters, List tags) { 46 | this.title = title; 47 | this.description = description; 48 | this.rating = rating; 49 | this.publishingDate = publishingDate; 50 | this.publisher = publisher; 51 | this.characters.addAll( characters ); 52 | this.tags.addAll( tags ); 53 | } 54 | 55 | public String getTitle() { 56 | return title; 57 | } 58 | 59 | @Override 60 | public String toString() { 61 | return "VideoGame [id=" + id + ", title=" + title + "]"; 62 | } 63 | 64 | public static class Builder { 65 | 66 | private String title; 67 | private String description; 68 | private int rating; 69 | private Date publishingDate; 70 | private Publisher publisher; 71 | private List tags = new ArrayList<>(); 72 | private List characters = new ArrayList<>(); 73 | 74 | public Builder withTitle(String title) { 75 | this.title = title; 76 | return this; 77 | } 78 | 79 | public Builder withDescription(String description) { 80 | this.description = description; 81 | return this; 82 | } 83 | 84 | public Builder withRating(int rating) { 85 | this.rating = rating; 86 | return this; 87 | } 88 | 89 | public Builder withPublishingDate(Date publishingDate) { 90 | this.publishingDate = publishingDate; 91 | return this; 92 | } 93 | 94 | public Builder withPublisher(Publisher publisher) { 95 | this.publisher = publisher; 96 | return this; 97 | } 98 | 99 | public Builder withTags(String... tags) { 100 | this.tags.addAll( Arrays.asList( tags ) ); 101 | return this; 102 | } 103 | 104 | public Builder withCharacters(Character... characters) { 105 | this.characters.addAll( Arrays.asList( characters ) ); 106 | return this; 107 | } 108 | 109 | public VideoGame build() { 110 | VideoGame game = new VideoGame( title, description, rating, publishingDate, publisher, characters, tags ); 111 | 112 | for ( Character character : game.characters ) { 113 | character.appearsIn.add( game ); 114 | } 115 | 116 | return game; 117 | } 118 | } 119 | } 120 | -------------------------------------------------------------------------------- /src/main/resources/META-INF/persistence.xml: -------------------------------------------------------------------------------- 1 | 9 | 14 | 15 | 16 | 17 | Persistence Unit of the Video Game Manager App 18 | org.hibernate.jpa.HibernatePersistenceProvider 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /src/test/java/org/hibernate/demos/HibernateSearchWithDbIT.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Hibernate Search, full-text search for your domain model 3 | * 4 | * License: GNU Lesser General Public License (LGPL), version 2.1 or later 5 | * See the lgpl.txt file in the root directory or . 6 | */ 7 | package org.hibernate.demos; 8 | 9 | import org.hibernate.demos.hswithes.model.Character; 10 | import org.hibernate.demos.hswithes.model.Publisher; 11 | import org.hibernate.demos.hswithes.model.VideoGame; 12 | import org.junit.BeforeClass; 13 | import org.junit.Test; 14 | 15 | import javax.persistence.EntityManager; 16 | import javax.persistence.EntityManagerFactory; 17 | import javax.persistence.Persistence; 18 | import java.util.GregorianCalendar; 19 | import java.util.List; 20 | 21 | import static org.fest.assertions.Assertions.assertThat; 22 | 23 | public class HibernateSearchWithDbIT extends TestBase { 24 | 25 | private static EntityManagerFactory emf; 26 | 27 | @BeforeClass 28 | public static void setUpEmf() { 29 | emf = Persistence.createEntityManagerFactory( "videoGamePu" ); 30 | setUpTestData(); 31 | } 32 | 33 | public static void setUpTestData() { 34 | EntityManager em = emf.createEntityManager(); 35 | 36 | inTransaction( em, tx -> { 37 | Publisher samuraiGames = new Publisher( "Samurai Games, Inc.", "12 Main Road" ); 38 | 39 | Character luigi = new Character( "Luigi", "Plumbing" ); 40 | em.persist( luigi ); 41 | 42 | Character frank = new Character( "Frank", "Sleeping" ); 43 | em.persist( frank ); 44 | 45 | Character dash = new Character( "Dash", "Running" ); 46 | em.persist( dash ); 47 | 48 | // Game 1 49 | VideoGame game = new VideoGame.Builder() 50 | .withTitle( "Revenge of the Samurai" ) 51 | .withDescription( "The Samurai is mad and takes revenge" ) 52 | .withRating( 8 ) 53 | .withPublishingDate( new GregorianCalendar( 2005, 11, 5 ).getTime() ) 54 | .withPublisher( samuraiGames ) 55 | .withCharacters( luigi, dash ) 56 | .withTags( "action", "real-time", "anime" ) 57 | .build(); 58 | 59 | em.persist( game ); 60 | 61 | // Game 2 62 | game = new VideoGame.Builder() 63 | .withTitle( "Tanaka's return" ) 64 | .withDescription( "The famous Samurai Tanaka returns" ) 65 | .withRating( 10 ) 66 | .withPublishingDate( new GregorianCalendar( 2011, 2, 13 ).getTime() ) 67 | .withPublisher( samuraiGames ) 68 | .withCharacters( frank, dash, luigi ) 69 | .withTags( "action", "round-based" ) 70 | .build(); 71 | 72 | em.persist( game ); 73 | 74 | // Game 3 75 | game = new VideoGame.Builder() 76 | .withTitle( "Ninja Castle" ) 77 | .withDescription( "7 Ninjas live in a castle" ) 78 | .withRating( 5 ) 79 | .withPublishingDate( new GregorianCalendar( 2007, 3, 7 ).getTime() ) 80 | .withPublisher( samuraiGames ) 81 | .withCharacters( frank ) 82 | .build(); 83 | 84 | em.persist( game ); 85 | 86 | } ); 87 | 88 | em.close(); 89 | } 90 | 91 | @Test 92 | public void queryOnSingleField() { 93 | EntityManager em = emf.createEntityManager(); 94 | 95 | inTransaction( em, tx -> { 96 | List videoGames = em.createQuery("from VideoGame v where v.title=:title", VideoGame.class) 97 | .setParameter("title", "Revenge of the Samurai") 98 | .getResultList(); 99 | assertThat( videoGames ).onProperty( "title" ).containsExactly( "Revenge of the Samurai" ); 100 | } ); 101 | 102 | em.close(); 103 | } 104 | 105 | @Test 106 | public void queryOnSingleFieldSingleTerm() { 107 | EntityManager em = emf.createEntityManager(); 108 | 109 | inTransaction( em, tx -> { 110 | List videoGames = em.createQuery("from VideoGame v where v.title like :title", VideoGame.class) 111 | .setParameter("title", "%Samurai%") 112 | .getResultList(); 113 | assertThat( videoGames ).onProperty( "title" ).containsExactly( "Revenge of the Samurai" ); 114 | } ); 115 | 116 | em.close(); 117 | } 118 | 119 | @Test 120 | public void queryOnSingleFieldMultipleTerms() { 121 | EntityManager em = emf.createEntityManager(); 122 | 123 | inTransaction( em, tx -> { 124 | List videoGames = em.createQuery("from VideoGame v where v.title like :title", VideoGame.class) 125 | .setParameter("title", "%Revenge%Samurai%") 126 | .getResultList(); 127 | assertThat( videoGames ).onProperty( "title" ).containsExactly( "Revenge of the Samurai" ); 128 | } ); 129 | 130 | em.close(); 131 | } 132 | 133 | @Test 134 | public void queryOnSingleFieldMultipleTermsInverted() { 135 | EntityManager em = emf.createEntityManager(); 136 | 137 | inTransaction( em, tx -> { 138 | List videoGames = em.createQuery("from VideoGame v where v.title like :title", VideoGame.class) 139 | .setParameter("title", "%Samurai%Revenge%") 140 | .getResultList(); 141 | assertThat( videoGames ).isEmpty();; 142 | } ); 143 | 144 | em.close(); 145 | } 146 | } 147 | -------------------------------------------------------------------------------- /src/test/java/org/hibernate/demos/TestBase.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Hibernate Search, full-text search for your domain model 3 | * 4 | * License: GNU Lesser General Public License (LGPL), version 2.1 or later 5 | * See the lgpl.txt file in the root directory or . 6 | */ 7 | package org.hibernate.demos; 8 | 9 | import java.util.function.Consumer; 10 | 11 | import javax.persistence.EntityManager; 12 | import javax.persistence.EntityTransaction; 13 | 14 | public class TestBase { 15 | 16 | protected static void inTransaction(EntityManager em, Consumer consumer) { 17 | EntityTransaction transaction = em.getTransaction(); 18 | 19 | transaction.begin(); 20 | try { 21 | consumer.accept( transaction ); 22 | transaction.commit(); 23 | } 24 | catch (Throwable t) { 25 | if ( transaction.isActive() ) { 26 | transaction.rollback(); 27 | } 28 | throw t; 29 | } 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /src/test/resources/log4j.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | --------------------------------------------------------------------------------