| using Lucene.Net.Codecs.Lucene41; |
| using Lucene.Net.Diagnostics; |
| using Lucene.Net.Index; |
| using Lucene.Net.Store; |
| |
| namespace Lucene.Net.Codecs.Asserting |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Just like <see cref="Lucene41StoredFieldsFormat"/> but with additional asserts. |
| /// </summary> |
| public class AssertingStoredFieldsFormat : StoredFieldsFormat |
| { |
| private readonly StoredFieldsFormat @in = new Lucene41StoredFieldsFormat(); |
| |
| public override StoredFieldsReader FieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context) |
| { |
| return new AssertingStoredFieldsReader(@in.FieldsReader(directory, si, fn, context), si.DocCount); |
| } |
| |
| public override StoredFieldsWriter FieldsWriter(Directory directory, SegmentInfo si, IOContext context) |
| { |
| return new AssertingStoredFieldsWriter(@in.FieldsWriter(directory, si, context)); |
| } |
| |
| internal class AssertingStoredFieldsReader : StoredFieldsReader |
| { |
| private readonly StoredFieldsReader @in; |
| private readonly int maxDoc; |
| |
| internal AssertingStoredFieldsReader(StoredFieldsReader @in, int maxDoc) |
| { |
| this.@in = @in; |
| this.maxDoc = maxDoc; |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| if (disposing) |
| @in.Dispose(); |
| } |
| |
| public override void VisitDocument(int n, StoredFieldVisitor visitor) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(n >= 0 && n < maxDoc); |
| @in.VisitDocument(n, visitor); |
| } |
| |
| public override object Clone() |
| { |
| return new AssertingStoredFieldsReader((StoredFieldsReader)@in.Clone(), maxDoc); |
| } |
| |
| public override long RamBytesUsed() |
| { |
| return @in.RamBytesUsed(); |
| } |
| |
| public override void CheckIntegrity() |
| { |
| @in.CheckIntegrity(); |
| } |
| } |
| |
| internal enum Status |
| { |
| UNDEFINED, |
| STARTED, |
| FINISHED |
| } |
| |
| internal class AssertingStoredFieldsWriter : StoredFieldsWriter |
| { |
| private readonly StoredFieldsWriter @in; |
| private int numWritten; |
| private int fieldCount; |
| private Status docStatus; |
| |
| internal AssertingStoredFieldsWriter(StoredFieldsWriter @in) |
| { |
| this.@in = @in; |
| this.docStatus = Status.UNDEFINED; |
| } |
| |
| public override void StartDocument(int numStoredFields) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus != Status.STARTED); |
| @in.StartDocument(numStoredFields); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldCount == 0); |
| fieldCount = numStoredFields; |
| numWritten++; |
| docStatus = Status.STARTED; |
| } |
| |
| public override void FinishDocument() |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldCount == 0); |
| @in.FinishDocument(); |
| docStatus = Status.FINISHED; |
| } |
| |
| public override void WriteField(FieldInfo info, IIndexableField field) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| @in.WriteField(info, field); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldCount > 0); |
| fieldCount--; |
| } |
| |
| public override void Abort() |
| { |
| @in.Abort(); |
| } |
| |
| public override void Finish(FieldInfos fis, int numDocs) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == (numDocs > 0 ? Status.FINISHED : Status.UNDEFINED)); |
| @in.Finish(fis, numDocs); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldCount == 0); |
| if (Debugging.AssertsEnabled) Debugging.Assert(numDocs == numWritten); |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| if (disposing) |
| @in.Dispose(); |
| } |
| } |
| } |
| } |