73 lines
2.1 KiB
Java
73 lines
2.1 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.cassandra.db.index;
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import java.nio.ByteBuffer;
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import java.nio.charset.CharacterCodingException;
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import org.apache.cassandra.utils.FBUtilities;
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import org.apache.cassandra.utils.concurrent.OpOrder;
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import org.apache.cassandra.db.Cell;
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import org.apache.cassandra.db.ColumnFamily;
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import org.apache.cassandra.db.DecoratedKey;
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import org.apache.cassandra.utils.ByteBufferUtil;
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/**
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* Base class for Secondary indexes that implement a unique index per row
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*/
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public abstract class PerRowSecondaryIndex extends SecondaryIndex
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{
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/**
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* Index the given row.
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*
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* @param rowKey the row key
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* @param cf the cf data to be indexed
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*/
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public abstract void index(ByteBuffer rowKey, ColumnFamily cf);
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/**
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* cleans up deleted columns from cassandra cleanup compaction
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*
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* @param key
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*/
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public abstract void delete(DecoratedKey key, OpOrder.Group opGroup);
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public String getNameForSystemKeyspace(ByteBuffer columnName)
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{
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try
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{
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return getIndexName()+ByteBufferUtil.string(columnName);
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}
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catch (CharacterCodingException e)
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{
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throw new RuntimeException(e);
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}
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}
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public boolean validate(ByteBuffer rowKey, Cell cell)
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{
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return validate(cell);
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}
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public boolean validate(Cell cell)
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{
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return true;
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}
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}
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