Lucene.Net  3.0.3
Lucene.Net is a .NET port of the Java Lucene Indexing Library
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LogByteSizeMergePolicy.cs
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17 
18 using System;
19 
20 namespace Lucene.Net.Index
21 {
22 
27  {
28 
31  public const double DEFAULT_MIN_MERGE_MB = 1.6;
32 
36  public static readonly long DEFAULT_MAX_MERGE_MB = long.MaxValue;
37 
39  : base(writer)
40  {
41  minMergeSize = (long) (DEFAULT_MIN_MERGE_MB * 1024 * 1024);
42  //mgarski - the line below causes an overflow in .NET, resulting in a negative number...
43  //maxMergeSize = (long) (DEFAULT_MAX_MERGE_MB * 1024 * 1024);
44  maxMergeSize = DEFAULT_MAX_MERGE_MB;
45  }
46  protected internal override long Size(SegmentInfo info)
47  {
48  return SizeBytes(info);
49  }
50 
51  protected override void Dispose(bool disposing)
52  {
53  // Do nothing.
54  }
55 
56 
69  public virtual double MaxMergeMB
70  {
71  get { return maxMergeSize/1024d/1024d; }
72  set
73  {
74  //mgarski: java gracefully overflows to Int64.MaxValue, .NET to MinValue...
75  maxMergeSize = (long) (value*1024*1024);
76  if (maxMergeSize < 0)
77  {
78  maxMergeSize = DEFAULT_MAX_MERGE_MB;
79  }
80  }
81  }
82 
93  public virtual double MinMergeMB
94  {
95  get { return ((double) minMergeSize)/1024/1024; }
96  set { minMergeSize = (long) (value*1024*1024); }
97  }
98  }
99 }