Add a flag to disable reconstruction for a killed actor (#7346)

java/api/src/main/java/org/ray/api/Ray.java

@@ -181,16 +181,6 @@ public final class Ray extends RayCall {
     runtime.setResource(resourceName, capacity, UniqueId.NIL);
   }
 
-  /**
-   * Kill the actor immediately. This will cause any outstanding tasks submitted to the actor to
-   * fail and the actor to exit in the same way as if it crashed.
-   *
-   * @param actor The actor to be killed.
-   */
-  public static void killActor(RayActor<?> actor) {
-    runtime.killActor(actor);
-  }
-
   /**
    * Get the runtime context.
    */

java/api/src/main/java/org/ray/api/RayActor.java

@@ -33,4 +33,13 @@ public interface RayActor<A> extends ActorCall<A> {
    */
   ActorId getId();
 
+  /**
+   * Kill the actor immediately. This will cause any outstanding tasks submitted to the actor to
+   * fail and the actor to exit in the same way as if it crashed.
+   *
+   * @param noReconstruction If set to true, the killed actor will not be reconstructed anymore.
+   */
+  default void kill(boolean noReconstruction) {
+    Ray.internal().killActor(this, noReconstruction);
+  }
 }

java/api/src/main/java/org/ray/api/runtime/RayRuntime.java

@@ -80,8 +80,9 @@ public interface RayRuntime {
    * Kill the actor immediately.
    *
    * @param actor The actor to be killed.
+   * @param noReconstruction If set to true, the killed actor will not be reconstructed anymore.
    */
-  void killActor(RayActor<?> actor);
+  void killActor(RayActor<?> actor, boolean noReconstruction);
 
   /**
    * Invoke a remote function.