GH-1068 - Switch to simple event type name for automatically created counters.

Author: odrotbohm

spring-modulith-observability/src/main/java/org/springframework/modulith/observability/support/CrossModuleEventCounterFactory.java

@@ -94,7 +94,7 @@ private static class ModulithMetricsCustomizer implements Comparable<ModulithMet
 
 		private static final BiConsumer<Object, Builder> NO_OP = (event, builder) -> {};
 		private static final Function<Object, Builder> DEFAULT_FACTORY = event -> Counter
-				.builder(event.getClass().getName());
+				.builder(event.getClass().getSimpleName());
 
 		public static final ModulithMetricsCustomizer DEFAULT = new ModulithMetricsCustomizer(Object.class, NO_OP);
 

spring-modulith-observability/src/test/java/org/springframework/modulith/observability/support/CrossModuleEventCounterFactoryUnitTests.java

@@ -25,7 +25,6 @@
 import java.util.function.Consumer;
 
 import org.junit.jupiter.api.Test;
-import org.springframework.modulith.observability.support.CrossModuleEventCounterFactory;
 
 /**
  * Unit tests for {@link CrossModuleEventCounterFactory}.
@@ -43,7 +42,7 @@ void appliesCustomization() {
 		factory.customize(SampleEvent.class, (__, builder) -> builder.tag("key", "value"));
 
 		assertCounter(new SampleEvent(), it -> {
-			assertThat(it.getName()).isEqualTo(SampleEvent.class.getName());
+			assertThat(it.getName()).isEqualTo(SampleEvent.class.getSimpleName());
 			assertThat(it.getTag("key")).isNotNull();
 		});
 	}