Class DictionaryWithWAL<TKey, TValue>

Persistent Dictionary implementation that is combined with a WriteAheadLog. This class is not thread-safe.

Inheritance
object
DictionaryWithWAL<TKey, TValue>
Implements
Inherited Members
Namespace: Tenray.ZoneTree.Collections
Assembly: ZoneTree.dll
Syntax
public sealed class DictionaryWithWAL<TKey, TValue> : IDisposable
Type Parameters
Name Description
TKey
TValue

Constructors

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DictionaryWithWAL(long, string, IWriteAheadLogProvider, WriteAheadLogOptions, ISerializer<TKey>, ISerializer<TValue>, IRefComparer<TKey>, IsValueDeletedDelegate<TValue>, MarkValueDeletedDelegate<TValue>)

Declaration
public DictionaryWithWAL(long segmentId, string category, IWriteAheadLogProvider writeAheadLogProvider, WriteAheadLogOptions options, ISerializer<TKey> keySerializer, ISerializer<TValue> valueSerializer, IRefComparer<TKey> comparer, IsValueDeletedDelegate<TValue> isValueDeleted, MarkValueDeletedDelegate<TValue> markValueDeleted)
Parameters
Type Name Description
long segmentId
string category
IWriteAheadLogProvider writeAheadLogProvider
WriteAheadLogOptions options
ISerializer<TKey> keySerializer
ISerializer<TValue> valueSerializer
IRefComparer<TKey> comparer
IsValueDeletedDelegate<TValue> isValueDeleted
MarkValueDeletedDelegate<TValue> markValueDeleted

Properties

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Enumerable

Declaration
public IEnumerable<KeyValuePair<TKey, TValue>> Enumerable { get; }
Property Value
Type Description
IEnumerable<KeyValuePair<TKey, TValue>>
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Keys

Declaration
public TKey[] Keys { get; }
Property Value
Type Description
TKey[]
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Length

Declaration
public int Length { get; }
Property Value
Type Description
int
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LogLength

Declaration
public int LogLength { get; }
Property Value
Type Description
int
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Values

Declaration
public IReadOnlyList<TValue> Values { get; }
Property Value
Type Description
IReadOnlyList<TValue>

Methods

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CompactWriteAheadLog()

Declaration
public void CompactWriteAheadLog()
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ContainsKey(in TKey)

Declaration
public bool ContainsKey(in TKey key)
Parameters
Type Name Description
TKey key
Returns
Type Description
bool
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Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
public void Dispose()
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Drop()

Declaration
public void Drop()
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TryDelete(in TKey)

Declaration
public bool TryDelete(in TKey key)
Parameters
Type Name Description
TKey key
Returns
Type Description
bool
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TryDeleteFromMemory(in TKey)

Declaration
public bool TryDeleteFromMemory(in TKey key)
Parameters
Type Name Description
TKey key
Returns
Type Description
bool
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TryGetValue(in TKey, out TValue)

Declaration
public bool TryGetValue(in TKey key, out TValue value)
Parameters
Type Name Description
TKey key
TValue value
Returns
Type Description
bool
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Upsert(in TKey, in TValue)

Declaration
public bool Upsert(in TKey key, in TValue value)
Parameters
Type Name Description
TKey key
TValue value
Returns
Type Description
bool

Implements