/* * Copyright 2011 Shunsuke Nakamura, and contributors. * * Licensed 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.db.engine; import java.io.IOException; import java.sql.SQLException; import java.util.Map; import java.util.Set; import java.nio.ByteBuffer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.cassandra.io.util.DataInputBuffer; import org.apache.cassandra.io.util.DataOutputBuffer; import org.apache.cassandra.db.ColumnFamily; import org.apache.cassandra.db.ColumnFamilySerializer; import org.apache.cassandra.db.DecoratedKey; public abstract class DBSchemafulInstance extends DBInstance { public abstract Map<ByteBuffer, ColumnFamily> getRangeSlice(DecoratedKey startWith, DecoratedKey stopAt, int maxResults); public abstract int truncate(); public abstract int dropTable(); public abstract int dropDB(); public abstract int delete(String rowKey); public abstract int create(int rowKeySize, int columnFamilySize, String columnFamilyType, String storageEngineType); public abstract int createProcedure(int rowKeySize, int columnFamilySize); public abstract int insert(String rowKey, ColumnFamily cf); public abstract int update(String rowKey, ColumnFamily newcf); public abstract byte[] select(String rowKey); }