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Add B+Tree Node and Leaf size fine tuning options. #38

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merged 1 commit into from
Jun 16, 2023
Merged

Add B+Tree Node and Leaf size fine tuning options. #38

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10 changes: 10 additions & 0 deletions src/ZoneTree/Options/ZoneTreeOptions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,16 @@ public sealed class ZoneTreeOptions<TKey, TValue>
/// </summary>
public BTreeLockMode BTreeLockMode { get; set; } = BTreeLockMode.NodeLevelMonitor;

/// <summary>
/// The B+Tree node size.
/// </summary>
public int BTreeNodeSize { get; set; } = 128;

/// <summary>
/// The B+Tree leaf size.
/// </summary>
public int BTreeLeafSize { get; set; } = 128;

/// <summary>
/// ZoneTree Logger.
/// </summary>
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11 changes: 9 additions & 2 deletions src/ZoneTree/Segments/InMemory/MutableSegment.cs
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Expand Up @@ -54,7 +54,9 @@ public MutableSegment(ZoneTreeOptions<TKey, TValue> options,

BTree = new(Comparer,
Options.BTreeLockMode,
indexOpProvider);
indexOpProvider,
Options.BTreeNodeSize,
Options.BTreeLeafSize);

MarkValueDeleted = options.MarkValueDeleted;
MutableSegmentMaxItemCount = options.MutableSegmentMaxItemCount;
Expand All @@ -73,7 +75,12 @@ public MutableSegment(
Options = options;
Comparer = options.Comparer;

BTree = new(Comparer, Options.BTreeLockMode);
BTree = new(
Comparer,
Options.BTreeLockMode,
null,
Options.BTreeNodeSize,
Options.BTreeLeafSize);
BTree.SetNextOpIndex(nextOpIndex);

MarkValueDeleted = options.MarkValueDeleted;
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