content: /*
   * 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.cassandra.simulator.cluster;
  
  import java.util.function.Function;
  
  import org.apache.cassandra.distributed.api.IIsolatedExecutor;
  import org.apache.cassandra.simulator.Action;
  import org.apache.cassandra.simulator.ActionList;
  import org.apache.cassandra.tcm.ClusterMetadataService;
  
  /**
   * Waits for a node to be fully caught up with the latest changes known to CMS
   */
  public class Quiesce extends ClusterReliableAction
  {
      Quiesce(ClusterActions actions, int on)
      {
          super("Quiesce " + on, actions, on, invokableQuiesce());
      }
  
      public static ActionList all(ClusterActions actions)
      {
          return actions.onAll(Quiesce.factory(actions));
      }
  
      public static Function<Integer, Action> factory(ClusterActions actions)
      {
          return (on) -> new Quiesce(actions, on);
      }
  
      private static IIsolatedExecutor.SerializableRunnable invokableQuiesce()
      {
          return () -> {
              ClusterMetadataService.instance().processor().fetchLogAndWait();
              ClusterMetadataService.instance().log().waitForHighestConsecutive();
          };
      }
  }
  