Reset the Apicurio registry client in dev mode and tests

It holds a reference to Vertx, which will be closed on hot reload

Fixes quarkusio#26557

extensions/schema-registry/apicurio/common/deployment/src/main/java/io/quarkus/apicurio/registry/common/ApicurioRegistryClientProcessor.java

@@ -8,6 +8,7 @@
 import io.quarkus.deployment.annotations.ExecutionTime;
 import io.quarkus.deployment.annotations.Record;
 import io.quarkus.deployment.builditem.ExtensionSslNativeSupportBuildItem;
+import io.quarkus.deployment.builditem.LaunchModeBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ServiceProviderBuildItem;
 import io.quarkus.smallrye.openapi.deployment.spi.IgnoreStaticDocumentBuildItem;
@@ -48,7 +49,10 @@ void ignoreIncludedOpenAPIDocument(BuildProducer<IgnoreStaticDocumentBuildItem>
 
     @BuildStep
     @Record(ExecutionTime.RUNTIME_INIT)
-    public void apicurioRegistryClient(VertxBuildItem vertx, ApicurioRegistryClient client) {
+    public void apicurioRegistryClient(VertxBuildItem vertx, ApicurioRegistryClient client, LaunchModeBuildItem launchMode) {
+        if (launchMode.getLaunchMode().isDevOrTest()) {
+            client.clearHttpClient();
+        }
         client.setup(vertx.getVertx());
     }
 

extensions/schema-registry/apicurio/common/deployment/src/test/java/io/quarkus/apicurio/registry/common/ApicurioRegistryInternalsExpectationTest.java

@@ -0,0 +1,13 @@
+package io.quarkus.apicurio.registry.common;
+
+import org.junit.jupiter.api.Test;
+
+import io.apicurio.rest.client.spi.ApicurioHttpClientFactory;
+
+public class ApicurioRegistryInternalsExpectationTest {
+    @Test
+    public void test() throws NoSuchFieldException {
+        // we need this to reset the client in continuous testing
+        ApicurioHttpClientFactory.class.getDeclaredField("providerReference");
+    }
+}

extensions/schema-registry/apicurio/common/runtime/src/main/java/io/quarkus/apicurio/registry/common/ApicurioRegistryClient.java

@@ -1,14 +1,34 @@
 package io.quarkus.apicurio.registry.common;
 
+import java.lang.reflect.Field;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.jboss.logging.Logger;
+
 import io.apicurio.registry.rest.client.RegistryClientFactory;
 import io.apicurio.rest.client.VertxHttpClientProvider;
+import io.apicurio.rest.client.spi.ApicurioHttpClientFactory;
 import io.quarkus.runtime.RuntimeValue;
 import io.quarkus.runtime.annotations.Recorder;
 import io.vertx.core.Vertx;
 
 @Recorder
 public class ApicurioRegistryClient {
+
+    private static final Logger log = Logger.getLogger(ApicurioRegistryClient.class);
+
     public void setup(RuntimeValue<Vertx> vertx) {
         RegistryClientFactory.setProvider(new VertxHttpClientProvider(vertx.getValue()));
     }
-}
+
+    public void clearHttpClient() {
+        try {
+            Field providerReference = ApicurioHttpClientFactory.class.getDeclaredField("providerReference");
+            providerReference.setAccessible(true);
+            AtomicReference ref = (AtomicReference) providerReference.get(null);
+            ref.set(null);
+        } catch (NoSuchFieldException | IllegalAccessException t) {
+            log.error("Failed to clear Apicurio Http Client provider", t);
+        }
+    }
+}