[Backport] [2.x] Added missed API visibility annotations for public APIs and enable the check at the build time (#12872)

CHANGELOG.md

@@ -65,6 +65,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Quickly compute terms aggregations when the top-level query is functionally match-all for a segment ([#11643](https://github.com/opensearch-project/OpenSearch/pull/11643))
 - Mark fuzzy filter GA and remove experimental setting ([12631](https://github.com/opensearch-project/OpenSearch/pull/12631))
 - Keep the election scheduler open until cluster state has been applied ([#11699](https://github.com/opensearch-project/OpenSearch/pull/11699))
+- [BWC and API enforcement] Enforcing the presence of API annotations at build time ([#12872](https://github.com/opensearch-project/OpenSearch/pull/12872))
 
 ### Deprecated
 

server/build.gradle

@@ -141,7 +141,7 @@ tasks.withType(JavaCompile).configureEach {
 
 compileJava {
   options.compilerArgs += ['-processor', ['org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor',
-    'org.opensearch.common.annotation.processor.ApiAnnotationProcessor'].join(','), '-AcontinueOnFailingChecks']
+    'org.opensearch.common.annotation.processor.ApiAnnotationProcessor'].join(',')]
 }
 
 tasks.named("internalClusterTest").configure {

server/src/main/java/org/opensearch/action/ActionModule.java

@@ -288,6 +288,7 @@
 import org.opensearch.cluster.metadata.IndexNameExpressionResolver;
 import org.opensearch.cluster.node.DiscoveryNodes;
 import org.opensearch.common.NamedRegistry;
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.AbstractModule;
 import org.opensearch.common.inject.TypeLiteral;
 import org.opensearch.common.inject.multibindings.MapBinder;
@@ -1029,8 +1030,9 @@ public RestController getRestController() {
      * <p>
      * This class is modeled after {@link NamedRegistry} but provides both register and unregister capabilities.
      *
-     * @opensearch.internal
+     * @opensearch.api
      */
+    @PublicApi(since = "2.7.0")
     public static class DynamicActionRegistry {
         // This is the unmodifiable actions map created during node bootstrap, which
         // will continue to link ActionType and TransportAction pairs from core and plugin

server/src/main/java/org/opensearch/action/ActionRequest.java

@@ -32,6 +32,7 @@
 
 package org.opensearch.action;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.core.common.io.stream.StreamInput;
 import org.opensearch.core.common.io.stream.StreamOutput;
 import org.opensearch.transport.TransportRequest;
@@ -43,6 +44,7 @@
  *
  * @opensearch.internal
  */
+@PublicApi(since = "1.0.0")
 public abstract class ActionRequest extends TransportRequest {
 
     public ActionRequest() {

server/src/main/java/org/opensearch/action/ActionType.java

@@ -32,6 +32,7 @@
 
 package org.opensearch.action;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.core.action.ActionResponse;
 import org.opensearch.core.common.io.stream.StreamInput;
@@ -43,6 +44,7 @@
  *
  * @opensearch.internal
  */
+@PublicApi(since = "1.0.0")
 public class ActionType<Response extends ActionResponse> {
 
     private final String name;

server/src/main/java/org/opensearch/action/support/TransportAction.java

@@ -36,6 +36,7 @@
 import org.apache.logging.log4j.Logger;
 import org.opensearch.action.ActionRequest;
 import org.opensearch.action.ActionRequestValidationException;
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.lease.Releasable;
 import org.opensearch.common.lease.Releasables;
 import org.opensearch.common.util.concurrent.ThreadContext;
@@ -52,8 +53,9 @@
 /**
  * Base class for a transport action
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public abstract class TransportAction<Request extends ActionRequest, Response extends ActionResponse> {
 
     public final String actionName;

server/src/main/java/org/opensearch/client/node/NodeClient.java

@@ -39,6 +39,7 @@
 import org.opensearch.client.Client;
 import org.opensearch.client.support.AbstractClient;
 import org.opensearch.cluster.node.DiscoveryNode;
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.core.action.ActionListener;
 import org.opensearch.core.action.ActionResponse;
@@ -53,8 +54,9 @@
 /**
  * Client that executes actions on the local node.
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public class NodeClient extends AbstractClient {
 
     private DynamicActionRegistry actionRegistry;

server/src/main/java/org/opensearch/common/inject/Binder.java

@@ -29,6 +29,7 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.binder.AnnotatedBindingBuilder;
 import org.opensearch.common.inject.binder.AnnotatedConstantBindingBuilder;
 import org.opensearch.common.inject.binder.LinkedBindingBuilder;
@@ -198,8 +199,9 @@
  * @author jessewilson@google.com (Jesse Wilson)
  * @author kevinb@google.com (Kevin Bourrillion)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface Binder {
 
     /**

server/src/main/java/org/opensearch/common/inject/Binding.java

@@ -29,6 +29,7 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.spi.BindingScopingVisitor;
 import org.opensearch.common.inject.spi.BindingTargetVisitor;
 import org.opensearch.common.inject.spi.Element;
@@ -69,8 +70,9 @@
  * @author crazybob@google.com (Bob Lee)
  * @author jessewilson@google.com (Jesse Wilson)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface Binding<T> extends Element {
 
     /**

server/src/main/java/org/opensearch/common/inject/ConfigurationException.java

@@ -29,6 +29,7 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.internal.Errors;
 import org.opensearch.common.inject.spi.Message;
 
@@ -46,8 +47,9 @@
  * @author jessewilson@google.com (Jesse Wilson)
  * @since 2.0
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public final class ConfigurationException extends RuntimeException {
     private final Set<Message> messages;
     private Object partialValue = null;

server/src/main/java/org/opensearch/common/inject/Injector.java

@@ -29,6 +29,8 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
+
 import java.util.List;
 
 /**
@@ -54,8 +56,9 @@
  * @author crazybob@google.com (Bob Lee)
  * @author jessewilson@google.com (Jesse Wilson)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface Injector {
 
     /**

server/src/main/java/org/opensearch/common/inject/Key.java

@@ -29,6 +29,7 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.internal.Annotations;
 import org.opensearch.common.inject.internal.MoreTypes;
 import org.opensearch.common.inject.internal.ToStringBuilder;
@@ -59,8 +60,9 @@
  *
  * @author crazybob@google.com (Bob Lee)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public class Key<T> {
 
     private final AnnotationStrategy annotationStrategy;

server/src/main/java/org/opensearch/common/inject/MembersInjector.java

@@ -29,6 +29,8 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
+
 /**
  * Injects dependencies into the fields and methods on instances of type {@code T}. Ignores the
  * presence or absence of an injectable constructor.
@@ -38,8 +40,9 @@
  * @author jessewilson@google.com (Jesse Wilson)
  * @since 2.0
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface MembersInjector<T> {
 
     /**

server/src/main/java/org/opensearch/common/inject/Module.java

@@ -29,6 +29,8 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
+
 /**
  * A module contributes configuration information, typically interface
  * bindings, which will be used to create an {@link Injector}. A Guice-based
@@ -43,8 +45,9 @@
  * Use scope and binding annotations on these methods to configure the
  * bindings.
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface Module {
 
     /**

server/src/main/java/org/opensearch/common/inject/PrivateBinder.java

@@ -29,6 +29,7 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.binder.AnnotatedElementBuilder;
 
 /**
@@ -38,8 +39,9 @@
  * @author jessewilson@google.com (Jesse Wilson)
  * @since 2.0
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface PrivateBinder extends Binder {
 
     /**

server/src/main/java/org/opensearch/common/inject/Provider.java

@@ -29,6 +29,8 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
+
 /**
  * An object capable of providing instances of type {@code T}. Providers are used in numerous ways
  * by Guice:
@@ -50,8 +52,9 @@
  * @param <T> the type of object this provides
  * @author crazybob@google.com (Bob Lee)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface Provider<T> {
 
     /**

server/src/main/java/org/opensearch/common/inject/Scope.java

@@ -29,6 +29,8 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
+
 /**
  * A scope is a level of visibility that instances provided by Guice may have.
  * By default, an instance created by the {@link Injector} has <i>no scope</i>,
@@ -42,8 +44,9 @@
  *
  * @author crazybob@google.com (Bob Lee)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface Scope {
 
     /**

server/src/main/java/org/opensearch/common/inject/Stage.java

@@ -29,13 +29,16 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
+
 /**
  * The stage we're running in.
  *
  * @author crazybob@google.com (Bob Lee)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public enum Stage {
 
     /**

server/src/main/java/org/opensearch/common/inject/TypeLiteral.java

@@ -29,6 +29,7 @@
 
 package org.opensearch.common.inject;
 
+import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.inject.internal.MoreTypes;
 import org.opensearch.common.inject.util.Types;
 
@@ -77,8 +78,9 @@
  * @author crazybob@google.com (Bob Lee)
  * @author jessewilson@google.com (Jesse Wilson)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public class TypeLiteral<T> {
 
     final Class<? super T> rawType;

server/src/main/java/org/opensearch/common/inject/binder/AnnotatedBindingBuilder.java

@@ -29,15 +29,18 @@
 
 package org.opensearch.common.inject.binder;
 
+import org.opensearch.common.annotation.PublicApi;
+
 import java.lang.annotation.Annotation;
 
 /**
  * See the EDSL examples at {@link org.opensearch.common.inject.Binder}.
  *
  * @author crazybob@google.com (Bob Lee)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface AnnotatedBindingBuilder<T> extends LinkedBindingBuilder<T> {
 
     /**

server/src/main/java/org/opensearch/common/inject/binder/AnnotatedConstantBindingBuilder.java

@@ -29,15 +29,18 @@
 
 package org.opensearch.common.inject.binder;
 
+import org.opensearch.common.annotation.PublicApi;
+
 import java.lang.annotation.Annotation;
 
 /**
  * See the EDSL examples at {@link org.opensearch.common.inject.Binder}.
  *
  * @author crazybob@google.com (Bob Lee)
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface AnnotatedConstantBindingBuilder {
 
     /**

server/src/main/java/org/opensearch/common/inject/binder/AnnotatedElementBuilder.java

@@ -29,6 +29,8 @@
 
 package org.opensearch.common.inject.binder;
 
+import org.opensearch.common.annotation.PublicApi;
+
 import java.lang.annotation.Annotation;
 
 /**
@@ -37,8 +39,9 @@
  * @author jessewilson@google.com (Jesse Wilson)
  * @since 2.0
  *
- * @opensearch.internal
+ * @opensearch.api
  */
+@PublicApi(since = "1.0.0")
 public interface AnnotatedElementBuilder {
 
     /**