Polish micrometer-metricsgh-5145

izeye · Sep 11, 2024 · f6cf591 · f6cf591
1 parent 40ca508
commit f6cf591
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Showing 3 changed files with 18 additions and 20 deletions.
diff --git a/micrometer-core/src/main/java/io/micrometer/core/annotation/Timed.java b/micrometer-core/src/main/java/io/micrometer/core/annotation/Timed.java
@@ -80,6 +80,7 @@
      * should be passed as {@code 0.1}.
      * @return service level objectives to calculate
      * @see io.micrometer.core.instrument.Timer.Builder#serviceLevelObjectives(java.time.Duration...)
+     * @since 1.14.0
      */
     double[] serviceLevelObjectives() default {};
 

diff --git a/micrometer-core/src/test/java/io/micrometer/core/aop/TimedAspectTest.java b/micrometer-core/src/test/java/io/micrometer/core/aop/TimedAspectTest.java
@@ -28,16 +28,17 @@
 import io.micrometer.core.instrument.distribution.pause.PauseDetector;
 import io.micrometer.core.instrument.search.MeterNotFoundException;
 import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
+import io.micrometer.core.instrument.util.TimeUtils;
 import org.aspectj.lang.ProceedingJoinPoint;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.EnumSource;
 import org.springframework.aop.aspectj.annotation.AspectJProxyFactory;
 
 import javax.annotation.Nonnull;
-import java.util.Arrays;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionException;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Predicate;
 
 import static java.util.concurrent.CompletableFuture.supplyAsync;
@@ -108,16 +109,15 @@ void timeMethodWithSloTimer() {
 
         service.sloCall();
 
-        assertThat(Arrays
-            .stream(registry.get("sloCall")
-                .tag("class", getClass().getName() + "$TimedService")
-                .tag("method", "sloCall")
-                .tag("extra", "tag")
-                .timer()
-                .takeSnapshot()
-                .histogramCounts())
-            .mapToDouble(CountAtBucket::bucket)
-            .toArray()).isEqualTo(new double[] { Math.pow(10, 9) * 0.1, Math.pow(10, 9) * 0.5 });
+        assertThat(registry.get("sloCall")
+            .tag("class", getClass().getName() + "$TimedService")
+            .tag("method", "sloCall")
+            .tag("extra", "tag")
+            .timer()
+            .takeSnapshot()
+            .histogramCounts()).extracting(CountAtBucket::bucket)
+            .containsExactly(TimeUtils.secondsToUnit(0.1, TimeUnit.NANOSECONDS),
+                    TimeUtils.secondsToUnit(0.5, TimeUnit.NANOSECONDS));
     }
 
     @Test

diff --git a/...micrometer/core/instrument/binder/jersey/server/MetricsRequestEventListenerTimedTest.java b/...micrometer/core/instrument/binder/jersey/server/MetricsRequestEventListenerTimedTest.java
@@ -23,6 +23,7 @@
 import io.micrometer.core.instrument.binder.jersey.server.resources.TimedResource;
 import io.micrometer.core.instrument.distribution.CountAtBucket;
 import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
+import io.micrometer.core.instrument.util.TimeUtils;
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.test.JerseyTest;
 import org.junit.jupiter.api.Test;
@@ -95,17 +96,13 @@ void resourcesWithAnnotationAreTimed() {
     }
 
     @Test
-    void sloTaskTimerSupported() throws InterruptedException, ExecutionException, TimeoutException {
+    void sloTimerSupported() {
         target("timed-slo").request().get();
 
-        CountAtBucket[] slos = registry.get("timedSlo")
-            .tags(tagsFrom("/timed-slo", 200))
-            .timer()
-            .takeSnapshot()
-            .histogramCounts();
-        assertThat(slos.length).isEqualTo(2);
-        assertThat(slos[0].bucket()).isEqualTo(Math.pow(10, 9) * 0.1);
-        assertThat(slos[1].bucket()).isEqualTo(Math.pow(10, 9) * 0.5);
+        assertThat(registry.get("timedSlo").tags(tagsFrom("/timed-slo", 200)).timer().takeSnapshot().histogramCounts())
+            .extracting(CountAtBucket::bucket)
+            .containsExactly(TimeUtils.secondsToUnit(0.1, TimeUnit.NANOSECONDS),
+                    TimeUtils.secondsToUnit(0.5, TimeUnit.NANOSECONDS));
     }
 
     @Test