[Refactor] Rename ClientId to NodeId (#10992)

* rename ClientId to NodeId

* format lint

* format lint

* fix conflicts

* rename new ClientId to NodeId

* update lint

* make same version of clang-format with travis ci

python/ray/_raylet.pyx

@@ -76,7 +76,7 @@ from ray.includes.unique_ids cimport (
     CActorID,
     CActorCheckpointID,
     CObjectID,
-    CClientID,
+    CNodeID,
     CPlacementGroupID,
 )
 from ray.includes.libcoreworker cimport (
@@ -784,7 +784,7 @@ cdef class CoreWorker:
             CCoreWorkerProcess.GetCoreWorker().GetCurrentJobId().Binary())
 
     def get_current_node_id(self):
-        return ClientID(
+        return NodeID(
             CCoreWorkerProcess.GetCoreWorker().GetCurrentNodeId().Binary())
 
     def get_actor_id(self):
@@ -1479,10 +1479,10 @@ cdef class CoreWorker:
                 actor_id.native(), checkpoint_id.native()))
 
     def set_resource(self, basestring resource_name,
-                     double capacity, ClientID client_id):
+                     double capacity, NodeID client_id):
         CCoreWorkerProcess.GetCoreWorker().SetResource(
             resource_name.encode("ascii"), capacity,
-            CClientID.FromBinary(client_id.binary()))
+            CNodeID.FromBinary(client_id.binary()))
 
     def force_spill_objects(self, object_refs):
         cdef c_vector[CObjectID] object_ids