Files
hapi-fhir-jpaserver-starter/src/main/java/ca/uhn/fhir/jpa/starter/FhirServerConfigR5.java

86 lines
3.3 KiB
Java

package ca.uhn.fhir.jpa.starter;
import ca.uhn.fhir.context.ConfigurationException;
import ca.uhn.fhir.jpa.config.BaseJavaConfigR5;
import ca.uhn.fhir.jpa.search.DatabaseBackedPagingProvider;
import ca.uhn.fhir.jpa.search.lastn.ElasticsearchSvcImpl;
import ca.uhn.fhir.jpa.starter.annotations.OnR5Condition;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
@Configuration
@Conditional(OnR5Condition.class)
public class FhirServerConfigR5 extends BaseJavaConfigR5 {
@Autowired
private DataSource myDataSource;
/**
* We override the paging provider definition so that we can customize
* the default/max page sizes for search results. You can set these however
* you want, although very large page sizes will require a lot of RAM.
*/
@Autowired
AppProperties appProperties;
@Override
public DatabaseBackedPagingProvider databaseBackedPagingProvider() {
DatabaseBackedPagingProvider pagingProvider = super.databaseBackedPagingProvider();
pagingProvider.setDefaultPageSize(appProperties.getDefault_page_size());
pagingProvider.setMaximumPageSize(appProperties.getMax_page_size());
return pagingProvider;
}
@Autowired
private ConfigurableEnvironment configurableEnvironment;
@Override
@Bean()
public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
retVal.setPersistenceUnitName("HAPI_PU");
try {
retVal.setDataSource(myDataSource);
} catch (Exception e) {
throw new ConfigurationException("Could not set the data source due to a configuration issue", e);
}
retVal.setJpaProperties(EnvironmentHelper.getHibernateProperties(configurableEnvironment));
return retVal;
}
@Bean
@Primary
public JpaTransactionManager hapiTransactionManager(EntityManagerFactory entityManagerFactory) {
JpaTransactionManager retVal = new JpaTransactionManager();
retVal.setEntityManagerFactory(entityManagerFactory);
return retVal;
}
@Bean()
public ElasticsearchSvcImpl elasticsearchSvc() {
if (EnvironmentHelper.isElasticsearchEnabled(configurableEnvironment)) {
String elasticsearchUrl = EnvironmentHelper.getElasticsearchServerUrl(configurableEnvironment);
String elasticsearchHost = elasticsearchUrl.substring(elasticsearchUrl.indexOf("://")+3, elasticsearchUrl.lastIndexOf(":"));
String elasticsearchUsername = EnvironmentHelper.getElasticsearchServerUsername(configurableEnvironment);
String elasticsearchPassword = EnvironmentHelper.getElasticsearchServerPassword(configurableEnvironment);
int elasticsearchPort = Integer.parseInt(elasticsearchUrl.substring(elasticsearchUrl.lastIndexOf(":")+1));
return new ElasticsearchSvcImpl(elasticsearchHost, elasticsearchPort, elasticsearchUsername, elasticsearchPassword);
} else {
return null;
}
}
}