Rename max_reconstructions to max_restarts and use -1 for infinite (#8274)

Co-authored-by: Edward Oakes <ed.nmi.oakes@gmail.com>

java/runtime/src/main/java/io/ray/runtime/RayDevRuntime.java

@@ -62,7 +62,7 @@ public class RayDevRuntime extends AbstractRayRuntime {
   }
 
   @Override
-  public void killActor(BaseActor actor, boolean noReconstruction) {
+  public void killActor(BaseActor actor, boolean noRestart) {
     throw new UnsupportedOperationException();
   }
 

java/runtime/src/main/java/io/ray/runtime/RayNativeRuntime.java

@@ -126,8 +126,8 @@ public final class RayNativeRuntime extends AbstractRayRuntime {
   }
 
   @Override
-  public void killActor(BaseActor actor, boolean noReconstruction) {
-    nativeKillActor(actor.getId().getBytes(), noReconstruction);
+  public void killActor(BaseActor actor, boolean noRestart) {
+    nativeKillActor(actor.getId().getBytes(), noRestart);
   }
 
   @Override
@@ -160,7 +160,7 @@ public final class RayNativeRuntime extends AbstractRayRuntime {
 
   private static native void nativeSetResource(String resourceName, double capacity, byte[] nodeId);
 
-  private static native void nativeKillActor(byte[] actorId, boolean noReconstruction);
+  private static native void nativeKillActor(byte[] actorId, boolean noRestart);
 
   private static native void nativeSetCoreWorker(byte[] workerId);
 

java/runtime/src/main/java/io/ray/runtime/context/RuntimeContextImpl.java

@@ -32,7 +32,7 @@ public class RuntimeContextImpl implements RuntimeContext {
   }
 
   @Override
-  public boolean wasCurrentActorReconstructed() {
+  public boolean wasCurrentActorRestarted() {
     TaskType currentTaskType = runtime.getWorkerContext().getCurrentTaskType();
     Preconditions.checkState(currentTaskType == TaskType.ACTOR_CREATION_TASK,
         "This method can only be called from an actor creation task.");
@@ -40,7 +40,7 @@ public class RuntimeContextImpl implements RuntimeContext {
       return false;
     }
 
-    return runtime.getGcsClient().wasCurrentActorReconstructed(getCurrentActorId());
+    return runtime.getGcsClient().wasCurrentActorRestarted(getCurrentActorId());
   }
 
   @Override

java/runtime/src/main/java/io/ray/runtime/gcs/GcsClient.java

@@ -125,7 +125,7 @@ public class GcsClient {
     return primary.exists(key);
   }
 
-  public boolean wasCurrentActorReconstructed(ActorId actorId) {
+  public boolean wasCurrentActorRestarted(ActorId actorId) {
     byte[] key = ArrayUtils.addAll(TablePrefix.ACTOR.toString().getBytes(), actorId.getBytes());
     if (!RayConfig.getInstance().gcsServiceEnabled) {
       return primary.exists(key);
@@ -142,10 +142,7 @@ public class GcsClient {
     } catch (InvalidProtocolBufferException e) {
       throw new RuntimeException("Received invalid protobuf data from GCS.");
     }
-
-    long maxReconstructions = actorTableData.getMaxReconstructions();
-    long remainingReconstructions = actorTableData.getRemainingReconstructions();
-    return maxReconstructions - remainingReconstructions != 0;
+    return actorTableData.getNumRestarts() != 0; 
   }
 
   /**