Mark HTTP support as deprecated to be removed in a future release.

Author: johnewart

sdk-actors/src/main/java/io/dapr/actors/client/DaprHttpClient.java

@@ -20,6 +20,8 @@
  * DaprClient over HTTP for actor client.
  *
  * @see DaprHttp
+ *
+ * @deprecated Use {@link DaprGrpcClient} instead, this will be removed in a future release.
  */
 class DaprHttpClient implements DaprClient {
 
@@ -34,6 +36,7 @@ class DaprHttpClient implements DaprClient {
    * Instantiates a new Dapr Http Client to invoke Actors.
    *
    * @param client Dapr's http client.
+   *
    */
   DaprHttpClient(DaprHttp client) {
     this.client = client;

sdk-actors/src/main/java/io/dapr/actors/runtime/DaprHttpClient.java

@@ -24,6 +24,7 @@
 
 /**
  * A DaprClient over HTTP for Actor's runtime.
+ * @deprecated Use {@link io.dapr.actors.runtime.DaprGrpcClient} instead, this will be removed in a future release.
  */
 class DaprHttpClient implements DaprClient {
 

sdk/src/main/java/io/dapr/client/DaprApiProtocol.java

@@ -19,6 +19,7 @@
 public enum DaprApiProtocol {
 
   GRPC,
+  /** @deprecated HTTP support is being deprecated; use GRPC instead. This will be removed in a future release */
   HTTP
 
 }

sdk/src/main/java/io/dapr/client/DaprClientBuilder.java

@@ -24,7 +24,8 @@
 
 /**
  * A builder for the DaprClient,
- * Currently only gRPC and HTTP Client will be supported.
+ * Currently both gRPC and HTTP clients are supported but gRPC is recommended.
+ * Note: HTTP support is being deprecated and will be removed in a future release.
  */
 public class DaprClientBuilder {
 
@@ -40,6 +41,8 @@ public class DaprClientBuilder {
 
   /**
    * Builder for Dapr's HTTP Client.
+   *
+   * @deprecated HTTP support is being deprecated; use gRPC instead. This will be removed in a future release.
    */
   private final DaprHttpBuilder daprHttpBuilder;
 
@@ -172,6 +175,8 @@ private DaprClient buildDaprClientGrpc() {
    * Creates and instance of DaprClient over HTTP.
    *
    * @return DaprClient over HTTP.
+   *
+   * @deprecated HTTP support is being deprecated; Use the gRPC builder method (buildDaprClientGrpc) instead. This will be removed in a future release.
    */
   private DaprClient buildDaprClientHttp() {
     return new DaprClientHttp(this.daprHttpBuilder.build(), this.objectSerializer, this.stateSerializer);

sdk/src/main/java/io/dapr/client/DaprClientHttp.java

@@ -62,6 +62,8 @@
  *
  * @see io.dapr.client.DaprHttp
  * @see io.dapr.client.DaprClient
+ *
+ * @deprecated HTTP support is being deprecated; use {@link io.dapr.client.DaprClientGrpc} instead. This will be removed in a future release.
  */
 public class DaprClientHttp extends AbstractDaprClient {
   /**

sdk/src/main/java/io/dapr/client/DaprHttp.java

@@ -43,6 +43,9 @@
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 
+/**
+ * @deprecated HTTP support is being deprecated; use gRPC instead. This will be removed in a future release.
+ */
 public class DaprHttp implements AutoCloseable {
 
   /**

sdk/src/main/java/io/dapr/client/DaprHttpBuilder.java

@@ -23,6 +23,9 @@
 
 /**
  * A builder for the DaprHttp.
+ *
+ * @deprecated HTTP support is being deprecated; use gRPC instead. This will be removed in a future release.
+ *
  */
 public class DaprHttpBuilder {
 

sdk/src/main/java/io/dapr/config/Properties.java

@@ -45,6 +45,8 @@ public class Properties {
 
   /**
    * Dapr's default use of gRPC or HTTP for Dapr's method invocation APIs.
+   *
+   * @deprecated HTTP support is being deprecated; use gRPC instead. This will be removed in a future release.
    */
   private static final DaprApiProtocol DEFAULT_API_METHOD_INVOCATION_PROTOCOL = DaprApiProtocol.HTTP;