Polish gh-40023

See gh-41208

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

@@ -22,8 +22,6 @@ import java.time.Duration;
 import java.util.Map;
 
 import io.micrometer.core.instrument.Clock;
-import io.micrometer.prometheus.PrometheusConfig;
-import io.micrometer.prometheus.PrometheusMeterRegistry;
 import io.prometheus.client.CollectorRegistry;
 import io.prometheus.client.exemplars.DefaultExemplarSampler;
 import io.prometheus.client.exemplars.ExemplarSampler;
@@ -69,14 +67,14 @@ import org.springframework.util.StringUtils;
 		before = { CompositeMeterRegistryAutoConfiguration.class, SimpleMetricsExportAutoConfiguration.class },
 		after = { MetricsAutoConfiguration.class, PrometheusMetricsExportAutoConfiguration.class })
 @ConditionalOnBean(Clock.class)
-@ConditionalOnClass(PrometheusMeterRegistry.class)
+@ConditionalOnClass(io.micrometer.prometheus.PrometheusMeterRegistry.class)
 @ConditionalOnEnabledMetricsExport("prometheus")
 @EnableConfigurationProperties(PrometheusProperties.class)
 public class PrometheusSimpleclientMetricsExportAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	PrometheusConfig simpleclientPrometheusConfig(PrometheusProperties prometheusProperties) {
+	io.micrometer.prometheus.PrometheusConfig simpleclientPrometheusConfig(PrometheusProperties prometheusProperties) {
 		return new PrometheusSimpleclientPropertiesConfigAdapter(prometheusProperties);
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/prometheus/DualPrometheusMetricsExportAutoConfigurationTests.java

@@ -192,8 +192,8 @@ class DualPrometheusMetricsExportAutoConfigurationTests {
 	@Test
 	void scrapeEndpointCanBeDisabled() {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(ManagementContextAutoConfiguration.class))
-			.withPropertyValues("management.endpoints.web.exposure.include=prometheus")
-			.withPropertyValues("management.endpoint.prometheus.enabled=false")
+			.withPropertyValues("management.endpoints.web.exposure.include=prometheus",
+					"management.endpoint.prometheus.enabled=false")
 			.withUserConfiguration(BaseConfiguration.class)
 			.run((context) -> assertThat(context).doesNotHaveBean(PrometheusSimpleclientScrapeEndpoint.class)
 				.doesNotHaveBean(PrometheusScrapeEndpoint.class));

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/prometheus/PrometheusMetricsExportAutoConfigurationTests.java

@@ -138,8 +138,8 @@ class PrometheusMetricsExportAutoConfigurationTests {
 	@Test
 	void scrapeEndpointCanBeDisabled() {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(ManagementContextAutoConfiguration.class))
-			.withPropertyValues("management.endpoints.web.exposure.include=prometheus")
-			.withPropertyValues("management.endpoint.prometheus.enabled=false")
+			.withPropertyValues("management.endpoints.web.exposure.include=prometheus",
+					"management.endpoint.prometheus.enabled=false")
 			.withUserConfiguration(BaseConfiguration.class)
 			.run((context) -> assertThat(context).doesNotHaveBean(PrometheusScrapeEndpoint.class));
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/prometheus/PrometheusSimpleclientMetricsExportAutoConfigurationTests.java

@@ -165,8 +165,8 @@ class PrometheusSimpleclientMetricsExportAutoConfigurationTests {
 	@Test
 	void scrapeEndpointCanBeDisabled() {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(ManagementContextAutoConfiguration.class))
-			.withPropertyValues("management.endpoints.web.exposure.include=prometheus")
-			.withPropertyValues("management.endpoint.prometheus.enabled=false")
+			.withPropertyValues("management.endpoints.web.exposure.include=prometheus",
+					"management.endpoint.prometheus.enabled=false")
 			.withUserConfiguration(BaseConfiguration.class)
 			.run((context) -> assertThat(context).doesNotHaveBean(PrometheusSimpleclientScrapeEndpoint.class));
 	}

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

@@ -62,21 +62,21 @@ class LazyTracingSpanContextTests {
 
 	};
 
-	private final LazyTracingSpanContext spanContextSupplier = new LazyTracingSpanContext(this.objectProvider);
+	private final LazyTracingSpanContext spanContext = new LazyTracingSpanContext(this.objectProvider);
 
 	@Test
 	void whenCurrentSpanIsNullThenSpanIdIsNull() {
-		assertThat(this.spanContextSupplier.getCurrentSpanId()).isNull();
+		assertThat(this.spanContext.getCurrentSpanId()).isNull();
 	}
 
 	@Test
 	void whenCurrentSpanIsNullThenTraceIdIsNull() {
-		assertThat(this.spanContextSupplier.getCurrentTraceId()).isNull();
+		assertThat(this.spanContext.getCurrentTraceId()).isNull();
 	}
 
 	@Test
 	void whenCurrentSpanIsNullThenSampledIsFalse() {
-		assertThat(this.spanContextSupplier.isCurrentSpanSampled()).isFalse();
+		assertThat(this.spanContext.isCurrentSpanSampled()).isFalse();
 	}
 
 	@Test
@@ -86,7 +86,7 @@ class LazyTracingSpanContextTests {
 		TraceContext traceContext = mock(TraceContext.class);
 		given(traceContext.spanId()).willReturn("span-id");
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.getCurrentSpanId()).isEqualTo("span-id");
+		assertThat(this.spanContext.getCurrentSpanId()).isEqualTo("span-id");
 	}
 
 	@Test
@@ -96,7 +96,7 @@ class LazyTracingSpanContextTests {
 		TraceContext traceContext = mock(TraceContext.class);
 		given(traceContext.traceId()).willReturn("trace-id");
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.getCurrentTraceId()).isEqualTo("trace-id");
+		assertThat(this.spanContext.getCurrentTraceId()).isEqualTo("trace-id");
 	}
 
 	@Test
@@ -105,7 +105,7 @@ class LazyTracingSpanContextTests {
 		given(this.tracer.currentSpan()).willReturn(span);
 		TraceContext traceContext = mock(TraceContext.class);
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.getCurrentSpanId()).isNull();
+		assertThat(this.spanContext.getCurrentSpanId()).isNull();
 	}
 
 	@Test
@@ -114,7 +114,7 @@ class LazyTracingSpanContextTests {
 		given(this.tracer.currentSpan()).willReturn(span);
 		TraceContext traceContext = mock(TraceContext.class);
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.getCurrentTraceId()).isNull();
+		assertThat(this.spanContext.getCurrentTraceId()).isNull();
 	}
 
 	@Test
@@ -124,7 +124,7 @@ class LazyTracingSpanContextTests {
 		TraceContext traceContext = mock(TraceContext.class);
 		given(traceContext.sampled()).willReturn(true);
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.isCurrentSpanSampled()).isTrue();
+		assertThat(this.spanContext.isCurrentSpanSampled()).isTrue();
 	}
 
 	@Test
@@ -134,7 +134,7 @@ class LazyTracingSpanContextTests {
 		TraceContext traceContext = mock(TraceContext.class);
 		given(traceContext.sampled()).willReturn(false);
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.isCurrentSpanSampled()).isFalse();
+		assertThat(this.spanContext.isCurrentSpanSampled()).isFalse();
 	}
 
 	@Test
@@ -144,7 +144,7 @@ class LazyTracingSpanContextTests {
 		TraceContext traceContext = mock(TraceContext.class);
 		given(traceContext.sampled()).willReturn(null);
 		given(span.context()).willReturn(traceContext);
-		assertThat(this.spanContextSupplier.isCurrentSpanSampled()).isFalse();
+		assertThat(this.spanContext.isCurrentSpanSampled()).isFalse();
 	}
 
 }

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

@@ -80,7 +80,7 @@ class PrometheusExemplarsAutoConfigurationTests {
 		this.contextRunner.withUserConfiguration(CustomConfiguration.class)
 			.run((context) -> assertThat(context).hasSingleBean(SpanContext.class)
 				.getBean(SpanContext.class)
-				.isSameAs(CustomConfiguration.SUPPLIER));
+				.isSameAs(CustomConfiguration.SPAN_CONTEXT));
 	}
 
 	@Test
@@ -145,11 +145,11 @@ class PrometheusExemplarsAutoConfigurationTests {
 	@Configuration(proxyBeanMethods = false)
 	private static final class CustomConfiguration {
 
-		static final SpanContext SUPPLIER = mock(SpanContext.class);
+		static final SpanContext SPAN_CONTEXT = mock(SpanContext.class);
 
 		@Bean
 		SpanContext customSpanContext() {
-			return SUPPLIER;
+			return SPAN_CONTEXT;
 		}
 
 	}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/export/prometheus/SecondCustomPrometheusScrapeEndpointIntegrationTests.java

@@ -47,20 +47,14 @@ class SecondCustomPrometheusScrapeEndpointIntegrationTests {
 
 	@WebEndpointTest
 	void scrapeHasContentTypeText004ByDefault(WebTestClient client) {
+		scrapeHasContentTypeText004ByDefault(client, "/actuator/prometheus");
+		scrapeHasContentTypeText004ByDefault(client, "/actuator/prometheussc");
+	}
+
+	private void scrapeHasContentTypeText004ByDefault(WebTestClient client, String uri) {
 		String expectedContentType = PrometheusTextFormatWriter.CONTENT_TYPE;
 		client.get()
-			.uri("/actuator/prometheus")
-			.exchange()
-			.expectStatus()
-			.isOk()
-			.expectHeader()
-			.contentType(MediaType.parseMediaType(expectedContentType))
-			.expectBody(String.class)
-			.value((body) -> assertThat(body).contains("counter1_total")
-				.contains("counter2_total")
-				.contains("counter3_total"));
-		client.get()
-			.uri("/actuator/prometheussc")
+			.uri(uri)
 			.exchange()
 			.expectStatus()
 			.isOk()
@@ -74,22 +68,16 @@ class SecondCustomPrometheusScrapeEndpointIntegrationTests {
 
 	@WebEndpointTest
 	void scrapeHasContentTypeText004ByDefaultWhenClientAcceptsWildcardWithParameter(WebTestClient client) {
+		scrapeHasContentTypeText004ByDefaultWhenClientAcceptsWildcardWithParameter(client, "/actuator/prometheus");
+		scrapeHasContentTypeText004ByDefaultWhenClientAcceptsWildcardWithParameter(client, "/actuator/prometheussc");
+	}
+
+	private void scrapeHasContentTypeText004ByDefaultWhenClientAcceptsWildcardWithParameter(WebTestClient client,
+			String uri) {
 		String expectedContentType = PrometheusTextFormatWriter.CONTENT_TYPE;
 		String accept = "*/*;q=0.8";
 		client.get()
-			.uri("/actuator/prometheus")
-			.accept(MediaType.parseMediaType(accept))
-			.exchange()
-			.expectStatus()
-			.isOk()
-			.expectHeader()
-			.contentType(MediaType.parseMediaType(expectedContentType))
-			.expectBody(String.class)
-			.value((body) -> assertThat(body).contains("counter1_total")
-				.contains("counter2_total")
-				.contains("counter3_total"));
-		client.get()
-			.uri("/actuator/prometheussc")
+			.uri(uri)
 			.accept(MediaType.parseMediaType(accept))
 			.exchange()
 			.expectStatus()
@@ -104,21 +92,14 @@ class SecondCustomPrometheusScrapeEndpointIntegrationTests {
 
 	@WebEndpointTest
 	void scrapeCanProduceOpenMetrics100(WebTestClient client) {
+		scrapeCanProduceOpenMetrics100(client, "/actuator/prometheus");
+		scrapeCanProduceOpenMetrics100(client, "/actuator/prometheussc");
+	}
+
+	private void scrapeCanProduceOpenMetrics100(WebTestClient client, String uri) {
 		MediaType openMetrics = MediaType.parseMediaType(OpenMetricsTextFormatWriter.CONTENT_TYPE);
 		client.get()
-			.uri("/actuator/prometheus")
-			.accept(openMetrics)
-			.exchange()
-			.expectStatus()
-			.isOk()
-			.expectHeader()
-			.contentType(openMetrics)
-			.expectBody(String.class)
-			.value((body) -> assertThat(body).contains("counter1_total")
-				.contains("counter2_total")
-				.contains("counter3_total"));
-		client.get()
-			.uri("/actuator/prometheussc")
+			.uri(uri)
 			.accept(openMetrics)
 			.exchange()
 			.expectStatus()
@@ -133,18 +114,15 @@ class SecondCustomPrometheusScrapeEndpointIntegrationTests {
 
 	@WebEndpointTest
 	void scrapePrefersToProduceOpenMetrics100(WebTestClient client) {
+		scrapePrefersToProduceOpenMetrics100(client, "/actuator/prometheus");
+		scrapePrefersToProduceOpenMetrics100(client, "/actuator/prometheussc");
+	}
+
+	private void scrapePrefersToProduceOpenMetrics100(WebTestClient client, String uri) {
 		MediaType openMetrics = MediaType.parseMediaType(OpenMetricsTextFormatWriter.CONTENT_TYPE);
 		MediaType textPlain = MediaType.parseMediaType(PrometheusTextFormatWriter.CONTENT_TYPE);
 		client.get()
-			.uri("/actuator/prometheus")
-			.accept(openMetrics, textPlain)
-			.exchange()
-			.expectStatus()
-			.isOk()
-			.expectHeader()
-			.contentType(openMetrics);
-		client.get()
-			.uri("/actuator/prometheussc")
+			.uri(uri)
 			.accept(openMetrics, textPlain)
 			.exchange()
 			.expectStatus()
@@ -155,19 +133,13 @@ class SecondCustomPrometheusScrapeEndpointIntegrationTests {
 
 	@WebEndpointTest
 	void scrapeWithIncludedNames(WebTestClient client) {
+		scrapeWithIncludedNames(client, "/actuator/prometheus?includedNames=counter1,counter2");
+		scrapeWithIncludedNames(client, "/actuator/prometheussc?includedNames=counter1_total,counter2_total");
+	}
+
+	private void scrapeWithIncludedNames(WebTestClient client, String uri) {
 		client.get()
-			.uri("/actuator/prometheus?includedNames=counter1,counter2")
-			.exchange()
-			.expectStatus()
-			.isOk()
-			.expectHeader()
-			.contentType(MediaType.parseMediaType(PrometheusTextFormatWriter.CONTENT_TYPE))
-			.expectBody(String.class)
-			.value((body) -> assertThat(body).contains("counter1_total")
-				.contains("counter2_total")
-				.doesNotContain("counter3_total"));
-		client.get()
-			.uri("/actuator/prometheussc?includedNames=counter1_total,counter2_total")
+			.uri(uri)
 			.exchange()
 			.expectStatus()
 			.isOk()

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1492,12 +1492,12 @@ bom {
 	library("Prometheus Client", "1.2.1") {
 		group("io.prometheus") {
 			imports = [
-					"prometheus-metrics-bom"
+				"prometheus-metrics-bom"
 			]
 		}
 		links {
 			site("https://github.com/prometheus/client_java")
-			releaseNotes("https://github.com/prometheus/client_java/releases/tag/parent-{version}")
+			releaseNotes("https://github.com/prometheus/client_java/releases/tag/v{version}")
 		}
 	}
 	library("Prometheus Simpleclient", "0.16.0") {