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,
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   * See the License for the specific language governing permissions and
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  package org.apache.cassandra.tcm.migration;
  
  import org.apache.cassandra.tcm.Commit;
  import org.apache.cassandra.tcm.Processor;
  import org.apache.cassandra.tcm.Retry;
  import org.apache.cassandra.tcm.log.Entry;
  import org.apache.cassandra.tcm.Epoch;
  import org.apache.cassandra.tcm.Transformation;
  import org.apache.cassandra.tcm.ClusterMetadata;
  
  public class GossipProcessor implements Processor
  {
      @Override
      public Commit.Result commit(Entry.Id entryId, Transformation transform, Epoch lastKnown, Retry retryPolicy)
      {
          throw new IllegalStateException("Can't commit transformations when running in gossip mode. Enable the ClusterMetadataService with `nodetool cms initialize`.");
      }
  
      @Override
      public ClusterMetadata fetchLogAndWait(Epoch waitFor, Retry retryPolicy)
      {
          return ClusterMetadata.current();
      }
  }
  