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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,
* 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 System;
using Directory = Lucene.Net.Store.Directory;
namespace Lucene.Net.Index
{
sealed class FormatPostingsFieldsWriter:FormatPostingsFieldsConsumer
{
internal Directory dir;
internal System.String segment;
internal TermInfosWriter termsOut;
internal FieldInfos fieldInfos;
internal FormatPostingsTermsWriter termsWriter;
internal DefaultSkipListWriter skipListWriter;
internal int totalNumDocs;
public FormatPostingsFieldsWriter(SegmentWriteState state, FieldInfos fieldInfos):base()
{
dir = state.directory;
segment = state.segmentName;
totalNumDocs = state.numDocs;
this.fieldInfos = fieldInfos;
termsOut = new TermInfosWriter(dir, segment, fieldInfos, state.termIndexInterval);
// TODO: this is a nasty abstraction violation (that we
// peek down to find freqOut/proxOut) -- we need a
// better abstraction here whereby these child consumers
// can provide skip data or not
skipListWriter = new DefaultSkipListWriter(termsOut.skipInterval, termsOut.maxSkipLevels, totalNumDocs, null, null);
state.flushedFiles.Add(state.SegmentFileName(IndexFileNames.TERMS_EXTENSION));
state.flushedFiles.Add(state.SegmentFileName(IndexFileNames.TERMS_INDEX_EXTENSION));
termsWriter = new FormatPostingsTermsWriter(state, this);
}
/// <summary>Add a new field </summary>
internal override FormatPostingsTermsConsumer AddField(FieldInfo field)
{
termsWriter.SetField(field);
return termsWriter;
}
/// <summary>Called when we are done adding everything. </summary>
internal override void Finish()
{
termsOut.Dispose();
termsWriter.Dispose();
}
}
}
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