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BlockTermState.cs
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BlockTermState.cs
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using Lucene.Net.Diagnostics;
namespace Lucene.Net.Codecs
{
/*
* 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.
*/
using DocsEnum = Lucene.Net.Index.DocsEnum; // javadocs
using OrdTermState = Lucene.Net.Index.OrdTermState;
using TermState = Lucene.Net.Index.TermState;
/// <summary>
/// Holds all state required for <see cref="PostingsReaderBase"/>
/// to produce a <see cref="DocsEnum"/> without re-seeking the
/// terms dict.
/// </summary>
public class BlockTermState : OrdTermState
{
/// <summary>
/// How many docs have this term? </summary>
public int DocFreq { get; set; }
/// <summary>
/// Total number of occurrences of this term. </summary>
public long TotalTermFreq { get; set; }
/// <summary>
/// The term's ord in the current block. </summary>
public int TermBlockOrd { get; set; }
/// <summary>
/// File pointer into the terms dict primary file (_X.tim) that holds this term. </summary>
// TODO: update BTR to nuke this
public long BlockFilePointer { get; set; }
/// <summary>
/// Sole constructor. (For invocation by subclass
/// constructors, typically implicit.)
/// </summary>
protected internal BlockTermState()
{
}
public override void CopyFrom(TermState other)
{
if (Debugging.AssertsEnabled) Debugging.Assert(other is BlockTermState, "can not copy from {0}", other.GetType().Name);
BlockTermState other2 = (BlockTermState)other;
base.CopyFrom(other);
DocFreq = other2.DocFreq;
TotalTermFreq = other2.TotalTermFreq;
TermBlockOrd = other2.TermBlockOrd;
BlockFilePointer = other2.BlockFilePointer;
}
public override string ToString()
{
return "docFreq=" + DocFreq + " totalTermFreq=" + TotalTermFreq + " termBlockOrd=" + TermBlockOrd + " blockFP=" + BlockFilePointer;
}
}
}