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   * 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.index.accord;
  
  import java.nio.ByteBuffer;
  import java.util.function.Consumer;
  
  import javax.annotation.Nullable;
  
  import accord.local.MaxDecidedRX.DecidedRX;
  import accord.primitives.Timestamp;
  import accord.primitives.TxnId;
  import org.apache.cassandra.db.DecoratedKey;
  import org.apache.cassandra.db.lifecycle.ILifecycleTransaction;
  import org.apache.cassandra.db.memtable.Memtable;
  import org.apache.cassandra.db.rows.Row;
  import org.apache.cassandra.schema.TableId;
  
  public interface MemtableIndexManager
  {
      long index(DecoratedKey key, Row row, Memtable mt);
  
      MemtableIndex getPendingMemtableIndex(ILifecycleTransaction txn);
  
      void discardMemtable(Memtable memtable);
  
      void renewMemtable(Memtable renewed);
  
      void search(int storeId, TableId tableId, byte[] start, byte[] end,
                  TxnId minTxnId, Timestamp maxTxnId, @Nullable DecidedRX decidedRX,
                  Consumer<ByteBuffer> onMatch);
  
      void search(int storeId, TableId tableId, byte[] key,
                  TxnId minTxnId, Timestamp maxTxnId, @Nullable DecidedRX decidedRX,
                  Consumer<ByteBuffer> onMatch);
  }
  