Giriş
8-4-4-4-8 formatında IETF RFC 4122 uyumlu sayı üretir.
8-4-4-4-8 formatında IETF RFC 4122 uyumlu sayı üretir.
A UUIDGenerator that returns a string of length 32, This string will consist of only hex digits
import org.apache.lucene.analysis.core.LowerCaseFilterFactory;
import org.apache.lucene.analysis.core.WhitespaceTokenizerFactory;
import org.hibernate.search.annotations.AnalyzerDef;
import org.hibernate.search.annotations.TokenFilterDef;
import org.hibernate.search.annotations.TokenizerDef;
Örnek@Entity
@Indexed
@Inheritance
@Table(name = "application",
uniqueConstraints = { @UniqueConstraint(columnNames = "reference") })
@AnalyzerDef(name = "customAnalyser",
tokenizer = @TokenizerDef(factory = WhitespaceTokenizerFactory.class), filters = {
@TokenFilterDef(factory = LowerCaseFilterFactory.class), // Lowercase
// all
// characters
})
public class Application implements Serializable {
...
}
import org.hibernate.search.annotations.Field;
Date,String,Long gibi tiplere kullanılabilir.@Column(name = "reference")
@Analyzer(definition = "customAnalyser")
@Field(index = Index.YES, analyze = Analyze.YES, store = Store.YES)
private String reference;
import org.hibernate.search.annotations.Indexed;
... the @Index annotation indicates to Hibernate Search that we want to index this entity in order to apply search operation on it.
@Entity
@Indexed
@Table(name = "ApplicationTypeCreation")
public class ApplicationTypeCreation extends Application {
...
}
Örnekimport org.hibernate.annotations.NaturalId;
import org.hibernate.search.mapper.pojo.mapping.definition.annotation.FullTextField;
import org.hibernate.search.mapper.pojo.mapping.definition.annotation.Indexed;
import javax.persistence.*;
import java.time.Instant;
@Indexed
@Entity
@Table(name = "plant")
@Getter
@Setter
@ToString
@EqualsAndHashCode
public class Plant {
...
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@FullTextField()
@NaturalId()
private String name;
@FullTextField()
@NaturalId()
private String scientificName;
@FullTextField()
private String family;
} routingBinder Alanı - Conditional Index İçindirpublic class PlantRoutingBinder implements RoutingBinder {
private static final String FIELD_TO_USE = "name";
private static final List<String> FAMILIES_TO_IGNORE = Arrays.asList("rosaceae");
@Override
public void bind(RoutingBindingContext context) {
context.dependencies().use(FIELD_TO_USE);
context.bridge(Plant.class, new Bridge());
}
public static class Bridge implements RoutingBridge<Plant> {
@Override
public void route(
DocumentRoutes routes,
Object entityIdentifier,
Plant indexedEntity,
RoutingBridgeRouteContext context) {
if (FAMILIES_TO_IGNORE.contains(indexedEntity.getFamily())) {
routes.notIndexed();
} else {
routes.addRoute();
}
}
@Override
public void previousRoutes(
DocumentRoutes routes,
Object entityIdentifier,
Plant indexedEntity,
RoutingBridgeRouteContext context) {
routes.addRoute();
}
}
}
ve kullanmak için şöyle yaparız@Indexed(routingBinder = @RoutingBinderRef(type = PlantRoutingBinder.class))
@Entity
@Table(name = "plant")
@Getter
@Setter
@ToString
@EqualsAndHashCode
public class Plant {
...
}