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Example using Hibernate Search #36

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Example using Hibernate Search #36

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5 changes: 5 additions & 0 deletions pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,11 @@
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.yahoo.elide</groupId>
<artifactId>elide-datastore-search</artifactId>
<version>${elide.version}</version>
</dependency>
<dependency>
<groupId>com.yahoo.elide</groupId>
<artifactId>elide-test-helpers</artifactId>
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46 changes: 46 additions & 0 deletions src/main/java/example/Settings.java
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Expand Up @@ -7,7 +7,16 @@
package example;

import com.google.common.collect.Lists;
import com.yahoo.elide.core.datastore.DataStore;
import com.yahoo.elide.datastores.aggregation.AggregationDataStore;
import com.yahoo.elide.datastores.aggregation.metadata.MetaDataStore;
import com.yahoo.elide.datastores.aggregation.queryengines.sql.dialects.SQLDialectFactory;
import com.yahoo.elide.datastores.aggregation.validator.TemplateConfigValidator;
import com.yahoo.elide.datastores.jpa.JpaDataStore;
import com.yahoo.elide.datastores.jpa.transaction.NonJtaTransaction;
import com.yahoo.elide.datastores.multiplex.MultiplexManager;
import com.yahoo.elide.datastores.search.SearchDataStore;
import com.yahoo.elide.modelconfig.store.ConfigDataStore;
import com.yahoo.elide.standalone.config.ElideStandaloneAnalyticSettings;
import com.yahoo.elide.standalone.config.ElideStandaloneAsyncSettings;
import com.yahoo.elide.standalone.config.ElideStandaloneSettings;
Expand All @@ -24,10 +33,14 @@

import java.io.IOException;
import java.sql.DriverManager;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.Properties;
import javax.jms.ConnectionFactory;
import javax.persistence.EntityManagerFactory;

import static com.yahoo.elide.datastores.jpa.JpaDataStore.DEFAULT_LOGGER;

/**
* This class contains common settings for both test and production.
Expand Down Expand Up @@ -112,6 +125,31 @@ public String getDynamicConfigPath() {
return analyticPropeties;
}

@Override
public DataStore getDataStore(MetaDataStore metaDataStore, AggregationDataStore aggregationDataStore,
EntityManagerFactory entityManagerFactory) {

List<DataStore> stores = new ArrayList<>();


DataStore jpaDataStore = new JpaDataStore(
() -> entityManagerFactory.createEntityManager(),
em -> new NonJtaTransaction(em, TXCANCEL, DEFAULT_LOGGER, true, true));

SearchDataStore searchDataStore = new SearchDataStore(jpaDataStore, entityManagerFactory, true, 3, 50);
stores.add(searchDataStore);

if (getAnalyticProperties().enableDynamicModelConfigAPI()) {
stores.add(new ConfigDataStore(getAnalyticProperties().getDynamicConfigPath(),
new TemplateConfigValidator(getClassScanner(), getAnalyticProperties().getDynamicConfigPath())));
}

stores.add(metaDataStore);
stores.add(aggregationDataStore);

return new MultiplexManager(stores.toArray(new DataStore[0]));
}

@Override
public ElideStandaloneSubscriptionSettings getSubscriptionProperties() {
return new ElideStandaloneSubscriptionSettings() {
Expand Down Expand Up @@ -202,6 +240,14 @@ protected Properties getInMemoryProps() {
options.put("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
options.put("hibernate.current_session_context_class", "thread");
options.put("hibernate.jdbc.use_scrollable_resultset", "true");
/*
<property name="hibernate.search.default.directory_provider" value="filesystem"/>
<property name="hibernate.search.default.indexBase" value="/tmp/lucene/indexes"/>
<property name="hibernate.search.default.locking_strategy" value="single"/>
*/
options.put("hibernate.search.default.directory_provider", "filesystem");
options.put("hibernate.search.default.indexBase", "/tmp/lucene/indexes");
options.put("hibernate.search.default.locking_strategy", "single");
options.put("hibernate.default_batch_fetch_size", 100);

options.put("javax.persistence.jdbc.driver", "org.h2.Driver");
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17 changes: 17 additions & 0 deletions src/main/java/example/models/ArtifactGroup.java
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Expand Up @@ -11,6 +11,9 @@
import com.yahoo.elide.graphql.subscriptions.annotations.SubscriptionField;

import lombok.Data;
import org.apache.lucene.analysis.core.LowerCaseFilterFactory;
import org.apache.lucene.analysis.ngram.NGramTokenizerFactory;
import org.hibernate.search.annotations.*;

import javax.persistence.Entity;
import javax.persistence.Id;
Expand All @@ -20,15 +23,29 @@
import java.util.List;

@Include(name = "group")
@Indexed
@Table(name = "artifactgroup")
@Entity
@Subscription
@Data
@AnalyzerDef(name = "case_insensitive",
tokenizer = @TokenizerDef(factory = NGramTokenizerFactory.class, params = {
@Parameter(name = "minGramSize", value = "3"),
@Parameter(name = "maxGramSize", value = "50")
}),
filters = {
@TokenFilterDef(factory = LowerCaseFilterFactory.class)
}
)
public class ArtifactGroup {
@Id
private String name = "";

@SubscriptionField
@Fields({
@Field(name = "commonName", index = Index.YES,
analyze = Analyze.YES, store = Store.NO, analyzer = @Analyzer(definition = "case_insensitive")),
})
private String commonName = "";

@SubscriptionField
Expand Down