add javadoc. Remove LoggingTracerFactory from ITCompositeTracer

Author: blakeli0

sdk-platform-java/gax-java/gax/src/main/java/com/google/api/gax/tracing/LoggingTracerFactory.java

@@ -32,9 +32,14 @@
 
 import com.google.api.core.BetaApi;
 import com.google.api.core.InternalApi;
+import com.google.api.gax.logging.LoggingUtils;
 import com.google.common.annotations.VisibleForTesting;
 
-/** A {@link ApiTracerFactory} that creates instances of {@link LoggingTracer}. */
+/** A {@link ApiTracerFactory} that creates instances of {@link LoggingTracer}.
+ * This class is intended for internal framework use only. Manual instantiation
+ * is discouraged; the lifecycle is managed automatically by the system,
+ * when {@link LoggingUtils#isLoggingEnabled()} returning {@code true}.
+ * */
 @BetaApi
 @InternalApi
 public class LoggingTracerFactory implements ApiTracerFactory {

…wcase/v1beta1/it/ITCompositeTracing.java …owcase/v1beta1/it/ITCompositeTracer.javasdk-platform-java/java-showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITCompositeTracing.java renamed to sdk-platform-java/java-showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITCompositeTracer.java sdk-platform-java/java-showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITCompositeTracing.java renamed to sdk-platform-java/java-showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITCompositeTracer.java

@@ -57,7 +57,7 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-class ITCompositeTracing {
+class ITCompositeTracer {
   private static final String SHOWCASE_SERVER_ADDRESS = "localhost";
   private static final String SHOWCASE_ARTIFACT = "com.google.cloud:gapic-showcase";
 
@@ -94,11 +94,9 @@ void tearDown() {
 
   private CompositeTracerFactory createCompositeTracerFactory() {
     SpanTracerFactory spanTracerFactory = new SpanTracerFactory(openTelemetrySdk);
-    LoggingTracerFactory loggingTracerFactory = new LoggingTracerFactory();
     GoldenSignalsMetricsTracerFactory metricsTracerFactory = new GoldenSignalsMetricsTracerFactory(openTelemetrySdk);
 
-    return new CompositeTracerFactory(
-        Arrays.asList(spanTracerFactory, loggingTracerFactory, metricsTracerFactory));
+    return new CompositeTracerFactory(Arrays.asList(spanTracerFactory, metricsTracerFactory));
   }
 
   @Test
@@ -138,8 +136,6 @@ void testCompositeTracer() throws Exception {
               .getAttributes()
               .get(AttributeKey.stringKey(ObservabilityAttributes.SERVER_ADDRESS_ATTRIBUTE)))
               .isEqualTo(SHOWCASE_SERVER_ADDRESS);
-
-      // TODO: Verify Logging with basic attributes
     }
   }
 }