Merge pull request #42388 from geoand/#42355-take2

Ensure that all AutoCloseable binders are closed

Author: geoand

extensions/micrometer/runtime/src/main/java/io/quarkus/micrometer/runtime/MicrometerRecorder.java

@@ -107,15 +107,21 @@ public void configureRegistries(MicrometerConfig config,
             }
         }
 
+        List<AutoCloseable> autoCloseables = new ArrayList<>();
+
         // Base JVM Metrics
         if (config.checkBinderEnabledWithDefault(() -> config.binder.jvm)) {
             new ClassLoaderMetrics().bindTo(Metrics.globalRegistry);
-            new JvmHeapPressureMetrics().bindTo(Metrics.globalRegistry);
+            JvmHeapPressureMetrics jvmHeapPressureMetrics = new JvmHeapPressureMetrics();
+            jvmHeapPressureMetrics.bindTo(Metrics.globalRegistry);
+            autoCloseables.add(jvmHeapPressureMetrics);
             new JvmMemoryMetrics().bindTo(Metrics.globalRegistry);
             new JvmThreadMetrics().bindTo(Metrics.globalRegistry);
             new JVMInfoBinder().bindTo(Metrics.globalRegistry);
             if (ImageMode.current() == ImageMode.JVM) {
-                new JvmGcMetrics().bindTo(Metrics.globalRegistry);
+                JvmGcMetrics jvmGcMetrics = new JvmGcMetrics();
+                jvmGcMetrics.bindTo(Metrics.globalRegistry);
+                autoCloseables.add(jvmGcMetrics);
             }
         }
 
@@ -149,6 +155,14 @@ public void run() {
                     meterRegistry.close();
                     Metrics.removeRegistry(meterRegistry);
                 }
+                // iterate over the auto-closeables and close them
+                for (AutoCloseable autoCloseable : autoCloseables) {
+                    try {
+                        autoCloseable.close();
+                    } catch (Exception e) {
+                        log.error("Error closing", e);
+                    }
+                }
             }
         });
     }