HHH-12763 - Log which JtaPlatform implementation is used at startup on info level

hibernate-core/src/main/java/org/hibernate/engine/transaction/jta/platform/internal/JtaPlatformInitiator.java

@@ -49,6 +49,7 @@ public class JtaPlatformInitiator implements StandardServiceInitiator<JtaPlatfor
 			platform = getFallbackProvider( configurationValues, registry );
 		}
 
+		LOG.usingJtaPlatform( platform != null ? platform.getClass().getName() : "null" );
 		return platform;
 	}
 

hibernate-core/src/main/java/org/hibernate/engine/transaction/jta/platform/spi/JtaPlatform.java

@@ -26,14 +26,14 @@ public interface JtaPlatform extends Service {
 	 *
 	 * @return The {@link TransactionManager}
 	 */
-	public TransactionManager retrieveTransactionManager();
+	TransactionManager retrieveTransactionManager();
 
 	/**
 	 * Locate the {@link UserTransaction}
 	 *
 	 * @return The {@link UserTransaction}
 	 */
-	public UserTransaction retrieveUserTransaction();
+	UserTransaction retrieveUserTransaction();
 
 	/**
 	 * Determine an identifier for the given transaction appropriate for use in caching/lookup usages.
@@ -44,21 +44,21 @@ public interface JtaPlatform extends Service {
 	 * @param transaction The transaction to be identified.
 	 * @return An appropriate identifier
 	 */
-	public Object getTransactionIdentifier(Transaction transaction);
+	Object getTransactionIdentifier(Transaction transaction);
 
 	/**
 	 * Can we currently register a {@link Synchronization}?
 	 *
 	 * @return True if registering a {@link Synchronization} is currently allowed; false otherwise.
 	 */
-	public boolean canRegisterSynchronization();
+	boolean canRegisterSynchronization();
 
 	/**
 	 * Register a JTA {@link Synchronization} in the means defined by the platform.
 	 *
 	 * @param synchronization The synchronization to register
 	 */
-	public void registerSynchronization(Synchronization synchronization);
+	void registerSynchronization(Synchronization synchronization);
 
 	/**
 	 * Obtain the current transaction status using whatever means is preferred for this platform
@@ -67,5 +67,5 @@ public interface JtaPlatform extends Service {
 	 *
 	 * @throws SystemException Indicates a problem access the underlying status
 	 */
-	public int getCurrentStatus() throws SystemException;
+	int getCurrentStatus() throws SystemException;
 }

hibernate-core/src/main/java/org/hibernate/internal/CoreMessageLogger.java

@@ -1814,4 +1814,8 @@ public interface CoreMessageLogger extends BasicLogger {
 	@LogMessage(level = WARN)
 	@Message(value = "Setting " + AvailableSettings.NATIVE_EXCEPTION_HANDLING_51_COMPLIANCE + "=true is not valid with JPA bootstrapping; setting will be ignored.", id = 489 )
 	void nativeExceptionHandling51ComplianceJpaBootstrapping();
+
+	@LogMessage(level = INFO)
+	@Message(value = "Using JtaPlatform implementation: [%s]", id = 490)
+	void usingJtaPlatform(String jtaPlatformClassName);
 }

hibernate-core/src/test/java/org/hibernate/test/tool/schema/JtaPlatformLoggingTest.java

@@ -0,0 +1,80 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.test.tool.schema;
+
+import java.util.HashMap;
+import java.util.Map;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import org.hibernate.SessionFactory;
+import org.hibernate.boot.MetadataSources;
+import org.hibernate.boot.model.process.internal.ScanningCoordinator;
+import org.hibernate.boot.registry.StandardServiceRegistry;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.cfg.Environment;
+import org.hibernate.engine.transaction.jta.platform.internal.JtaPlatformInitiator;
+import org.hibernate.internal.CoreMessageLogger;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.jta.TestingJtaBootstrap;
+import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
+import org.hibernate.testing.junit4.BaseUnitTestCase;
+import org.hibernate.testing.logger.LoggerInspectionRule;
+import org.hibernate.testing.logger.Triggerable;
+import org.hibernate.test.resource.transaction.jta.JtaPlatformStandardTestingImpl;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import org.jboss.logging.Logger;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author Vlad Mihalcea
+ */
+@TestForIssue( jiraKey = "HHH-12763" )
+public class JtaPlatformLoggingTest extends BaseNonConfigCoreFunctionalTestCase {
+
+	@Rule
+	public LoggerInspectionRule logInspection = new LoggerInspectionRule(
+			Logger.getMessageLogger( CoreMessageLogger.class, JtaPlatformInitiator.class.getName() ) );
+
+	private Triggerable triggerable = logInspection.watchForLogMessages( "HHH000490" );
+
+	@Override
+	protected void addSettings(Map settings) {
+		TestingJtaBootstrap.prepare( settings );
+		settings.put( AvailableSettings.TRANSACTION_COORDINATOR_STRATEGY, "jta" );
+	}
+
+	@Test
+	public void test() {
+		assertEquals(
+				"HHH000490: Using JtaPlatform implementation: [org.hibernate.testing.jta.TestingJtaPlatformImpl]",
+				triggerable.triggerMessage()
+		);
+	}
+
+	@Override
+	protected Class[] getAnnotatedClasses() {
+		return new Class[] {
+			TestEntity.class
+		};
+	}
+
+	@Entity( name = "TestEntity" )
+	@Table( name = "TestEntity" )
+	public static class TestEntity {
+		@Id
+		public Integer id;
+		String name;
+	}
+}