Make sure we have Agroal datasources before configuring health checks

extensions/agroal/deployment/src/main/java/io/quarkus/agroal/deployment/AgroalProcessor.java

@@ -17,6 +17,7 @@
 import javax.sql.XADataSource;
 
 import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.inject.Singleton;
 
 import org.jboss.jandex.ClassType;
 import org.jboss.jandex.DotName;
@@ -233,13 +234,15 @@ void generateDataSourceSupportBean(AgroalRecorder recorder,
         // make AgroalPoolInterceptor beans unremovable, users still have to make them beans
         unremovableBeans.produce(UnremovableBeanBuildItem.beanTypes(AgroalPoolInterceptor.class));
 
-        // create the DataSourceSupport bean that DataSourceProducer uses as a dependency
+        // create the AgroalDataSourceSupport bean that DataSources/DataSourceHealthCheck use as a dependency
         AgroalDataSourceSupport agroalDataSourceSupport = getDataSourceSupport(aggregatedBuildTimeConfigBuildItems,
                 sslNativeConfig,
                 capabilities);
         syntheticBeanBuildItemBuildProducer.produce(SyntheticBeanBuildItem.configure(AgroalDataSourceSupport.class)
                 .supplier(recorder.dataSourceSupportSupplier(agroalDataSourceSupport))
+                .scope(Singleton.class)
                 .unremovable()
+                .setRuntimeInit()
                 .done());
     }
 

extensions/agroal/runtime/src/main/java/io/quarkus/agroal/runtime/DataSources.java

@@ -55,7 +55,7 @@
  *             For applications, use CDI to retrieve datasources instead.
  *             For extensions, use {@link AgroalDataSourceUtil} instead.
  */
-@Deprecated
+@Deprecated(since = "3.16", forRemoval = true)
 @Singleton
 public class DataSources {
 

extensions/agroal/runtime/src/main/java/io/quarkus/agroal/runtime/health/DataSourceHealthCheck.java

@@ -21,7 +21,6 @@
 import io.agroal.api.AgroalDataSource;
 import io.quarkus.agroal.runtime.AgroalDataSourceSupport;
 import io.quarkus.agroal.runtime.AgroalDataSourceUtil;
-import io.quarkus.arc.Arc;
 import io.quarkus.datasource.common.runtime.DataSourceUtil;
 import io.quarkus.datasource.runtime.DataSourceSupport;
 
@@ -32,19 +31,20 @@ public class DataSourceHealthCheck implements HealthCheck {
     @Inject
     Instance<DataSourceSupport> dataSourceSupport;
 
+    @Inject
+    Instance<AgroalDataSourceSupport> agroalDataSourceSupport;
+
     private final Map<String, DataSource> checkedDataSources = new HashMap<>();
 
     @PostConstruct
     protected void init() {
-        if (!dataSourceSupport.isResolvable()) {
-            // No configured Agroal datasource at build time.
+        if (!dataSourceSupport.isResolvable() || !agroalDataSourceSupport.isResolvable()) {
+            // No configured Agroal datasources at build time.
             return;
         }
         DataSourceSupport support = dataSourceSupport.get();
-        AgroalDataSourceSupport agroalSupport = Arc.container().instance(AgroalDataSourceSupport.class)
-                .get();
         Set<String> healthCheckExcludedNames = support.getHealthCheckExcludedNames();
-        for (String name : agroalSupport.entries.keySet()) {
+        for (String name : agroalDataSourceSupport.get().entries.keySet()) {
             if (healthCheckExcludedNames.contains(name)) {
                 continue;
             }