Polish Micrometer tracing changes

See gh-30833

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/wavefront/WavefrontPropertiesConfigAdapter.java

@@ -23,7 +23,7 @@ import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontPropert
 import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties.Metrics.Export;
 
 /**
- * Adapter to convert {@link WavefrontProperties.Metrics} to a {@link WavefrontConfig}.
+ * Adapter to convert {@link WavefrontProperties} to a {@link WavefrontConfig}.
  *
  * @author Jon Schneider
  * @author Moritz Halbritter

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/tracing/OpenTelemetryConfigurations.java

@@ -54,7 +54,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.Environment;
 
 /**
- * Configurations for Open Telemetry. Those are imported by
+ * Configurations for OpenTelemetry. Those are imported by
  * {@link OpenTelemetryAutoConfiguration}.
  *
  * @author Moritz Halbritter

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/tracing/wavefront/WavefrontTracingAutoConfiguration.java

@@ -44,7 +44,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.Environment;
 
 /**
- * {@link EnableAutoConfiguration Auto-configuration} for Wavefront.
+ * {@link EnableAutoConfiguration Auto-configuration} for Wavefront tracing.
  *
  * @author Moritz Halbritter
  * @since 3.0.0

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/wavefront/WavefrontAutoConfiguration.java

@@ -34,8 +34,8 @@ import org.springframework.util.unit.DataSize;
 
 /**
  * {@link EnableAutoConfiguration Auto-configuration} for Wavefront common infrastructure.
- * Metrics are auto-configured in {@link WavefrontMetricsExportAutoConfiguration}, tracing
+ * Metrics are auto-configured in {@link WavefrontMetricsExportAutoConfiguration}, and
- * is auto-configured in {@link WavefrontTracingAutoConfiguration}.
+ * tracing is auto-configured in {@link WavefrontTracingAutoConfiguration}.
  *
  * @author Moritz Halbritter
  * @since 3.0.0

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/wavefront/WavefrontProperties.java

@@ -41,13 +41,14 @@ public class WavefrontProperties {
 	private URI uri = URI.create("https://longboard.wavefront.com");
 
 	/**
-	 * Unique identifier for the app instance that is the source of metrics being
+	 * Unique identifier for the app instance that is the source of metrics and traces
-	 * published to Wavefront. Defaults to the local host name.
+	 * being published to Wavefront. Defaults to the local host name.
 	 */
 	private String source;
 
 	/**
-	 * API token used when publishing metrics directly to the Wavefront API host.
+	 * API token used when publishing metrics and traces directly to the Wavefront API
+	 * host.
 	 */
 	private String apiToken;
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/OpenTelemetryConfigurationsTracerConfigurationTests.java

@@ -64,14 +64,13 @@ class OpenTelemetryConfigurationsTracerConfigurationTests {
 					assertThat(context).hasBean("customTracer");
 					assertThat(context).hasSingleBean(Tracer.class);
 				});
-
 	}
 
 	@Configuration(proxyBeanMethods = false)
 	private static class OpenTelemetryConfiguration {
 
 		@Bean
-		OpenTelemetry tracer() {
+		OpenTelemetry openTelemetry() {
 			return Mockito.mock(OpenTelemetry.class);
 		}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/zipkin/ZipkinConfigurationsSenderConfigurationTests.java

@@ -60,15 +60,6 @@ class ZipkinConfigurationsSenderConfigurationTests {
 				});
 	}
 
-	@Test
-	void shouldNotSupplyRestTemplateSenderIfNoBuilderIsAvailable() {
-		this.contextRunner.run((context) -> {
-			assertThat(context).doesNotHaveBean(ZipkinRestTemplateSender.class);
-			assertThat(context).hasSingleBean(Sender.class);
-			assertThat(context).hasSingleBean(URLConnectionSender.class);
-		});
-	}
-
 	@Test
 	void shouldBackOffOnCustomBeans() {
 		this.contextRunner.withUserConfiguration(CustomConfiguration.class).run((context) -> {

spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/metrics.adoc

@@ -589,7 +589,7 @@ If you are exporting metrics to https://www.wavefront.com/[Wavefront] directly,
 ----
 	management:
 	  wavefront:
-        api-token: "YOUR_API_TOKEN"
+	    api-token: "YOUR_API_TOKEN"
 ----
 
 Alternatively, you can use a Wavefront sidecar or an internal proxy in your environment to forward metrics data to the Wavefront API host:
@@ -598,7 +598,7 @@ Alternatively, you can use a Wavefront sidecar or an internal proxy in your envi
 ----
 	management:
 	  wavefront:
-        uri: "proxy://localhost:2878"
+	    uri: "proxy://localhost:2878"
 ----
 
 NOTE: If you publish metrics to a Wavefront proxy (as described in https://docs.wavefront.com/proxies_installing.html[the Wavefront documentation]), the host must be in the `proxy://HOST:PORT` format.