Switch Vert.x, datasource, reactive datasource and Agroal to @ConfigMapping

core/processor/src/main/java/io/quarkus/annotation/processor/Constants.java

@@ -58,6 +58,7 @@ final public class Constants {
     public static final String ANNOTATION_DEFAULT_CONVERTER = "io.quarkus.runtime.annotations.DefaultConverter";
     public static final String ANNOTATION_CONVERT_WITH = "io.quarkus.runtime.annotations.ConvertWith";
     public static final String ANNOTATION_CONFIG_GROUP = "io.quarkus.runtime.annotations.ConfigGroup";
+    public static final String ANNOTATION_CONFIG_DOC_IGNORE = "io.quarkus.runtime.annotations.ConfigDocIgnore";
     public static final String ANNOTATION_CONFIG_DOC_MAP_KEY = "io.quarkus.runtime.annotations.ConfigDocMapKey";
     public static final String ANNOTATION_CONFIG_DOC_SECTION = "io.quarkus.runtime.annotations.ConfigDocSection";
     public static final String ANNOTATION_CONFIG_DOC_ENUM_VALUE = "io.quarkus.runtime.annotations.ConfigDocEnumValue";

core/processor/src/main/java/io/quarkus/annotation/processor/ExtensionAnnotationProcessor.java

@@ -488,7 +488,9 @@ private void recordMappingJavadoc(final TypeElement clazz, final Properties java
                 }
 
                 case METHOD: {
-                    processMethodConfigMapping((ExecutableElement) e, javadocProps, className);
+                    if (!isConfigMappingMethodIgnored(e)) {
+                        processMethodConfigMapping((ExecutableElement) e, javadocProps, className);
+                    }
                     break;
                 }
                 default:
@@ -869,6 +871,17 @@ private static boolean isDocumentedConfigItem(Element element) {
         return hasAnnotation;
     }
 
+    private static boolean isConfigMappingMethodIgnored(Element element) {
+        for (AnnotationMirror annotationMirror : element.getAnnotationMirrors()) {
+            String annotationName = ((TypeElement) annotationMirror.getAnnotationType().asElement())
+                    .getQualifiedName().toString();
+            if (Constants.ANNOTATION_CONFIG_DOC_IGNORE.equals(annotationName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private static Object getAnnotationAttribute(AnnotationMirror annotationMirror, String attributeName) {
         for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> entry : annotationMirror
                 .getElementValues().entrySet()) {

core/processor/src/main/java/io/quarkus/annotation/processor/generate_doc/ConfigDocItemFinder.java

@@ -236,7 +236,8 @@ private List<ConfigDocItem> recursivelyFindConfigItems(Element element, String r
                 } else if (annotationName.equals(ANNOTATION_CONFIG_DOC_DEFAULT)) {
                     defaultValueDoc = annotationMirror.getElementValues().values().iterator().next().getValue().toString();
                 } else if (annotationName.equals(ANNOTATION_CONFIG_WITH_DEFAULT)) {
-                    defaultValue = annotationMirror.getElementValues().values().iterator().next().getValue().toString();
+                    defaultValue = annotationMirror.getElementValues().values().isEmpty() ? null
+                            : annotationMirror.getElementValues().values().iterator().next().getValue().toString();
                 } else if (annotationName.equals(ANNOTATION_CONFIG_WITH_UNNAMED_KEY)) {
                     unnamedMapKey = true;
                 }

core/runtime/src/main/java/io/quarkus/runtime/annotations/ConfigDocIgnore.java

@@ -0,0 +1,18 @@
+package io.quarkus.runtime.annotations;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * A marker indicating that the configuration method should be ignored
+ * when generating documentation.
+ */
+@Documented
+@Retention(SOURCE)
+@Target({ METHOD })
+public @interface ConfigDocIgnore {
+}

docs/src/main/asciidoc/dev-services.adoc

@@ -105,7 +105,7 @@ The Redis Dev Service will be enabled when the `quarkus-redis-client` extension
 the server address has not been explicitly configured. More information can be found in the
 xref:redis-dev-services.adoc[Redis Dev Services Guide].
 
-include::{generated-dir}/config/quarkus-redis-client-config-group-dev-services-config.adoc[opts=optional, leveloffset=+1]
+include::{generated-dir}/config/quarkus-redis-config-group-client-dev-services-config.adoc[opts=optional, leveloffset=+1]
 
 == Vault
 

docs/src/main/asciidoc/redis-dev-services.adoc

@@ -15,7 +15,7 @@ Quarkus will automatically start a Redis container when running tests or dev mod
 
 Available properties to customize the Redis DevService.
 
-include::{generated-dir}/config/quarkus-redis-client-config-group-dev-services-config.adoc[opts=optional, leveloffset=+1]
+include::{generated-dir}/config/quarkus-redis-config-group-client-dev-services-config.adoc[opts=optional, leveloffset=+1]
 
 When running the production version of the application, the Redis connection need to be configured as normal,
 so if you want to include a production database config in your `application.properties` and continue to use Dev Services

docs/src/main/asciidoc/redis-reference.adoc

@@ -954,4 +954,4 @@ quarkus.micrometer.binder.redis.enabled=false
 [[redis-configuration-reference]]
 == Configuration reference
 
-include::{generated-dir}/config/quarkus-redis-client.adoc[opts=optional,leveloffset=+1]
+include::{generated-dir}/config/quarkus-redis.adoc[opts=optional, leveloffset=+1]

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

@@ -23,8 +23,8 @@ void registerMetrics(AgroalMetricsRecorder recorder,
             // Create a MetricsFactory consumer to register metrics for a data source
             // IFF metrics are enabled globally and for the data source
             // (they are enabled for each data source by default if they are also enabled globally)
-            if (dataSourcesBuildTimeConfig.metricsEnabled &&
-                    aggregatedDataSourceBuildTimeConfig.getJdbcConfig().enableMetrics.orElse(true)) {
+            if (dataSourcesBuildTimeConfig.metricsEnabled() &&
+                    aggregatedDataSourceBuildTimeConfig.getJdbcConfig().enableMetrics().orElse(true)) {
                 datasourceMetrics.produce(new MetricsFactoryConsumerBuildItem(
                         recorder.registerDataSourceMetrics(aggregatedDataSourceBuildTimeConfig.getName())));
             }

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

@@ -90,7 +90,7 @@ void build(
             BuildProducer<AggregatedDataSourceBuildTimeConfigBuildItem> aggregatedConfig,
             BuildProducer<AdditionalBeanBuildItem> additionalBeans,
             CurateOutcomeBuildItem curateOutcomeBuildItem) throws Exception {
-        if (dataSourcesBuildTimeConfig.driver.isPresent() || dataSourcesBuildTimeConfig.url.isPresent()) {
+        if (dataSourcesBuildTimeConfig.driver().isPresent() || dataSourcesBuildTimeConfig.url().isPresent()) {
             throw new ConfigurationException(
                     "quarkus.datasource.url and quarkus.datasource.driver have been deprecated in Quarkus 1.3 and removed in 1.9. "
                             + "Please use the new datasource configuration as explained in https://quarkus.io/guides/datasource.");
@@ -110,13 +110,13 @@ void build(
         for (AggregatedDataSourceBuildTimeConfigBuildItem aggregatedDataSourceBuildTimeConfig : aggregatedDataSourceBuildTimeConfigs) {
             validateBuildTimeConfig(aggregatedDataSourceBuildTimeConfig);
 
-            if (aggregatedDataSourceBuildTimeConfig.getJdbcConfig().tracing) {
+            if (aggregatedDataSourceBuildTimeConfig.getJdbcConfig().tracing()) {
                 reflectiveClass
                         .produce(ReflectiveClassBuildItem.builder(DataSources.TRACING_DRIVER_CLASSNAME).methods()
                                 .build());
             }
 
-            if (aggregatedDataSourceBuildTimeConfig.getJdbcConfig().telemetry) {
+            if (aggregatedDataSourceBuildTimeConfig.getJdbcConfig().telemetry()) {
                 otelJdbcInstrumentationActive = true;
             }
 
@@ -160,7 +160,7 @@ private static void validateBuildTimeConfig(AggregatedDataSourceBuildTimeConfigB
         String fullDataSourceName = aggregatedConfig.isDefault() ? "default datasource"
                 : "datasource named '" + aggregatedConfig.getName() + "'";
 
-        if (jdbcBuildTimeConfig.tracing) {
+        if (jdbcBuildTimeConfig.tracing()) {
             if (!QuarkusClassLoader.isClassPresentAtRuntime(DataSources.TRACING_DRIVER_CLASSNAME)) {
                 throw new ConfigurationException(
                         "Unable to load the tracing driver " + DataSources.TRACING_DRIVER_CLASSNAME + " for the "
@@ -176,7 +176,7 @@ private static void validateBuildTimeConfig(AggregatedDataSourceBuildTimeConfigB
             throw new ConfigurationException(
                     "Unable to load the datasource driver " + driverName + " for the " + fullDataSourceName, e);
         }
-        if (jdbcBuildTimeConfig.transactions == TransactionIntegration.XA) {
+        if (jdbcBuildTimeConfig.transactions() == TransactionIntegration.XA) {
             if (!XADataSource.class.isAssignableFrom(driver)) {
                 throw new ConfigurationException(
                         "Driver is not an XA dataSource, while XA has been enabled in the configuration of the "
@@ -208,7 +208,7 @@ private DataSourceSupport getDataSourceSupport(
             String dataSourceName = aggregatedDataSourceBuildTimeConfig.getName();
             dataSourceSupportEntries.put(dataSourceName,
                     new DataSourceSupport.Entry(dataSourceName, aggregatedDataSourceBuildTimeConfig.getDbKind(),
-                            aggregatedDataSourceBuildTimeConfig.getDataSourceConfig().dbVersion,
+                            aggregatedDataSourceBuildTimeConfig.getDataSourceConfig().dbVersion(),
                             aggregatedDataSourceBuildTimeConfig.getResolvedDriverClass(),
                             aggregatedDataSourceBuildTimeConfig.isDefault()));
         }
@@ -297,8 +297,8 @@ void generateDataSourceBeans(AgroalRecorder recorder,
 
             jdbcDataSource.produce(new JdbcDataSourceBuildItem(dataSourceName,
                     aggregatedBuildTimeConfigBuildItem.getDbKind(),
-                    aggregatedBuildTimeConfigBuildItem.getDataSourceConfig().dbVersion,
-                    aggregatedBuildTimeConfigBuildItem.getJdbcConfig().transactions != TransactionIntegration.DISABLED,
+                    aggregatedBuildTimeConfigBuildItem.getDataSourceConfig().dbVersion(),
+                    aggregatedBuildTimeConfigBuildItem.getJdbcConfig().transactions() != TransactionIntegration.DISABLED,
                     aggregatedBuildTimeConfigBuildItem.isDefault()));
         }
     }
@@ -311,58 +311,48 @@ private List<AggregatedDataSourceBuildTimeConfigBuildItem> getAggregatedConfigBu
             List<DefaultDataSourceDbKindBuildItem> defaultDbKinds) {
         List<AggregatedDataSourceBuildTimeConfigBuildItem> dataSources = new ArrayList<>();
 
-        Optional<String> effectiveDbKind = DefaultDataSourceDbKindBuildItem
-                .resolve(dataSourcesBuildTimeConfig.defaultDataSource.dbKind, defaultDbKinds,
-                        dataSourcesBuildTimeConfig.defaultDataSource.devservices.enabled
-                                .orElse(dataSourcesBuildTimeConfig.namedDataSources.isEmpty()),
-                        curateOutcomeBuildItem);
-
-        if (effectiveDbKind.isPresent()) {
-            if (dataSourcesJdbcBuildTimeConfig.jdbc.enabled) {
-                dataSources.add(new AggregatedDataSourceBuildTimeConfigBuildItem(DataSourceUtil.DEFAULT_DATASOURCE_NAME,
-                        dataSourcesBuildTimeConfig.defaultDataSource,
-                        dataSourcesJdbcBuildTimeConfig.jdbc,
-                        effectiveDbKind.get(),
-                        resolveDriver(DataSourceUtil.DEFAULT_DATASOURCE_NAME, effectiveDbKind.get(),
-                                dataSourcesJdbcBuildTimeConfig.jdbc, jdbcDriverBuildItems)));
-            }
-        }
-        for (Entry<String, DataSourceBuildTimeConfig> entry : dataSourcesBuildTimeConfig.namedDataSources.entrySet()) {
-            DataSourceJdbcBuildTimeConfig jdbcBuildTimeConfig = dataSourcesJdbcBuildTimeConfig.namedDataSources
-                    .containsKey(entry.getKey()) ? dataSourcesJdbcBuildTimeConfig.namedDataSources.get(entry.getKey()).jdbc
-                            : new DataSourceJdbcBuildTimeConfig();
-            if (!jdbcBuildTimeConfig.enabled) {
+        for (Entry<String, DataSourceBuildTimeConfig> entry : dataSourcesBuildTimeConfig.dataSources().entrySet()) {
+            DataSourceJdbcBuildTimeConfig jdbcBuildTimeConfig = dataSourcesJdbcBuildTimeConfig
+                    .dataSources().get(entry.getKey()).jdbc();
+            if (!jdbcBuildTimeConfig.enabled()) {
                 continue;
             }
-            Optional<String> dbKind = DefaultDataSourceDbKindBuildItem
-                    .resolve(entry.getValue().dbKind, defaultDbKinds,
-                            true,
+
+            boolean enableImplicitResolution = DataSourceUtil.isDefault(entry.getKey())
+                    ? entry.getValue().devservices().enabled().orElse(!dataSourcesBuildTimeConfig.hasNamedDataSources())
+                    : true;
+
+            Optional<String> effectiveDbKind = DefaultDataSourceDbKindBuildItem
+                    .resolve(entry.getValue().dbKind(), defaultDbKinds,
+                            enableImplicitResolution,
                             curateOutcomeBuildItem);
-            if (!dbKind.isPresent()) {
+
+            if (!effectiveDbKind.isPresent()) {
                 continue;
             }
+
             dataSources.add(new AggregatedDataSourceBuildTimeConfigBuildItem(entry.getKey(),
                     entry.getValue(),
                     jdbcBuildTimeConfig,
-                    dbKind.get(),
-                    resolveDriver(entry.getKey(), dbKind.get(), jdbcBuildTimeConfig, jdbcDriverBuildItems)));
+                    effectiveDbKind.get(),
+                    resolveDriver(entry.getKey(), effectiveDbKind.get(), jdbcBuildTimeConfig, jdbcDriverBuildItems)));
         }
 
         return dataSources;
     }
 
     private String resolveDriver(String dataSourceName, String dbKind,
             DataSourceJdbcBuildTimeConfig dataSourceJdbcBuildTimeConfig, List<JdbcDriverBuildItem> jdbcDriverBuildItems) {
-        if (dataSourceJdbcBuildTimeConfig.driver.isPresent()) {
-            return dataSourceJdbcBuildTimeConfig.driver.get();
+        if (dataSourceJdbcBuildTimeConfig.driver().isPresent()) {
+            return dataSourceJdbcBuildTimeConfig.driver().get();
         }
 
         Optional<JdbcDriverBuildItem> matchingJdbcDriver = jdbcDriverBuildItems.stream()
                 .filter(i -> dbKind.equals(i.getDbKind()))
                 .findFirst();
 
         if (matchingJdbcDriver.isPresent()) {
-            if (io.quarkus.agroal.runtime.TransactionIntegration.XA == dataSourceJdbcBuildTimeConfig.transactions) {
+            if (io.quarkus.agroal.runtime.TransactionIntegration.XA == dataSourceJdbcBuildTimeConfig.transactions()) {
                 if (matchingJdbcDriver.get().getDriverXAClass().isPresent()) {
                     return matchingJdbcDriver.get().getDriverXAClass().get();
                 }
@@ -384,7 +374,7 @@ private String resolveDriver(String dataSourceName, String dbKind,
     HealthBuildItem addHealthCheck(Capabilities capabilities, DataSourcesBuildTimeConfig dataSourcesBuildTimeConfig) {
         if (capabilities.isPresent(Capability.SMALLRYE_HEALTH)) {
             return new HealthBuildItem("io.quarkus.agroal.runtime.health.DataSourceHealthCheck",
-                    dataSourcesBuildTimeConfig.healthEnabled);
+                    dataSourcesBuildTimeConfig.healthEnabled());
         } else {
             return null;
         }

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

@@ -3,50 +3,50 @@
 import java.util.Optional;
 
 import io.quarkus.runtime.annotations.ConfigGroup;
-import io.quarkus.runtime.annotations.ConfigItem;
-import io.quarkus.runtime.annotations.ConvertWith;
 import io.quarkus.runtime.configuration.TrimmedStringConverter;
+import io.smallrye.config.WithConverter;
+import io.smallrye.config.WithDefault;
+import io.smallrye.config.WithParentName;
 
 @ConfigGroup
-public class DataSourceJdbcBuildTimeConfig {
+public interface DataSourceJdbcBuildTimeConfig {
 
     /**
      * If we create a JDBC datasource for this datasource.
      */
-    @ConfigItem(name = ConfigItem.PARENT, defaultValue = "true")
-    public boolean enabled = true;
+    @WithParentName
+    @WithDefault("true")
+    boolean enabled();
 
     /**
      * The datasource driver class name
      */
-    @ConfigItem
-    @ConvertWith(TrimmedStringConverter.class)
-    public Optional<String> driver = Optional.empty();
+    @WithConverter(TrimmedStringConverter.class)
+    Optional<String> driver();
 
     /**
      * Whether we want to use regular JDBC transactions, XA, or disable all transactional capabilities.
      * <p>
      * When enabling XA you will need a driver implementing {@link javax.sql.XADataSource}.
      */
-    @ConfigItem(defaultValue = "enabled")
-    public TransactionIntegration transactions = TransactionIntegration.ENABLED;
+    @WithDefault("enabled")
+    TransactionIntegration transactions();
 
     /**
      * Enable datasource metrics collection. If unspecified, collecting metrics will be enabled by default if
      * a metrics extension is active.
      */
-    @ConfigItem
-    public Optional<Boolean> enableMetrics = Optional.empty();
+    Optional<Boolean> enableMetrics();
 
     /**
      * Enable JDBC tracing. Disabled by default.
      */
-    @ConfigItem(defaultValue = "false")
-    public boolean tracing = false;
+    @WithDefault("false")
+    boolean tracing();
 
     /**
      * Enable OpenTelemetry JDBC instrumentation.
      */
-    @ConfigItem(defaultValue = "false")
-    public boolean telemetry = false;
+    @WithDefault("false")
+    boolean telemetry();
 }