gobblin-service/src/main/java/org/apache/gobblin/service/modules/core/D2Announcer.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.gobblin.service.modules.core;


/**
 * Interface for marking up/down D2 servers on gobblin service startup. This is only required if using delayed announcement.
 */
public interface D2Announcer {
  /**
   * Mark up this host's D2 server
   */
  void markUpServer();

  /**
   * Mark down this host's D2 server
   */
  void markDownServer();
}