Revert sendUpdateStateRequest -> updateStatus

Author: tlrx

server/src/main/java/org/elasticsearch/persistent/AllocatedPersistentTask.java

@@ -78,7 +78,7 @@ public Status getStatus() {
      * This doesn't affect the status of this allocated task.
      */
     public void updatePersistentStatus(Task.Status status, ActionListener<PersistentTasksCustomMetaData.PersistentTask<?>> listener) {
-        persistentTasksService.sendUpdateStateRequest(persistentTaskId, allocationId, status, listener);
+        persistentTasksService.updateStatus(persistentTaskId, allocationId, status, listener);
     }
 
     public String getPersistentTaskId() {

server/src/main/java/org/elasticsearch/persistent/PersistentTasksService.java

@@ -116,10 +116,10 @@ void sendCancelRequest(final long taskId, final String reason, final ActionListe
      * Persistent task implementers shouldn't call this method directly and use
      * {@link AllocatedPersistentTask#updatePersistentStatus} instead
      */
-    void sendUpdateStateRequest(final String taskId,
-                                final long taskAllocationID,
-                                final Task.Status status,
-                                final ActionListener<PersistentTask<?>> listener) {
+    void updateStatus(final String taskId,
+                      final long taskAllocationID,
+                      final Task.Status status,
+                      final ActionListener<PersistentTask<?>> listener) {
         UpdatePersistentTaskStatusAction.Request request = new UpdatePersistentTaskStatusAction.Request(taskId, taskAllocationID, status);
         execute(request, UpdatePersistentTaskStatusAction.INSTANCE, listener);
     }

server/src/test/java/org/elasticsearch/persistent/PersistentTasksExecutorIT.java

@@ -215,7 +215,7 @@ public void testPersistentActionStatusUpdate() throws Exception {
         assertThrows(future1, IllegalStateException.class, "timed out after 10ms");
 
         PlainActionFuture<PersistentTask<?>> failedUpdateFuture = new PlainActionFuture<>();
-        persistentTasksService.sendUpdateStateRequest(taskId, -2, new Status("should fail"), failedUpdateFuture);
+        persistentTasksService.updateStatus(taskId, -2, new Status("should fail"), failedUpdateFuture);
         assertThrows(failedUpdateFuture, ResourceNotFoundException.class, "the task with id " + taskId +
                 " and allocation id -2 doesn't exist");