Class OptimisticTransaction<TKey, TValue>

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

Constructors

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OptimisticTransaction(long, ZoneTreeOptions<TKey, TValue>, ITransactionLog<TKey, TValue>)

Declaration
public OptimisticTransaction(long transactionId, ZoneTreeOptions<TKey, TValue> options, ITransactionLog<TKey, TValue> transactionLog)
Parameters
Type Name Description
long transactionId
ZoneTreeOptions<TKey, TValue> options
ITransactionLog<TKey, TValue> transactionLog

Properties

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IsReadyToCommit

Declaration
public bool IsReadyToCommit { get; set; }
Property Value
Type Description
bool
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TransactionId

Declaration
public long TransactionId { get; }
Property Value
Type Description
long

Methods

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HandleReadKey(ref ReadWriteStamp)

Marks read stamp, adds dependencies or aborts transaction. https://en.wikipedia.org/wiki/Timestamp-based_concurrency_control

Declaration
public OptimisticReadAction HandleReadKey(ref ReadWriteStamp readWriteStamp)
Parameters
Type Name Description
ReadWriteStamp readWriteStamp
Returns
Type Description
OptimisticReadAction

Optimistic read action.
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HandleWriteKey(ref ReadWriteStamp, in TKey, bool, in TValue)

Marks write stamp, adds old values or aborts transaction. Returns SkipWrite for skipping writes. (Thomas Write Rule) https://en.wikipedia.org/wiki/Thomas_Write_Rule

Declaration
public OptimisticWriteAction HandleWriteKey(ref ReadWriteStamp readWriteStamp, in TKey key, bool hasOldValue, in TValue oldValue)
Parameters
Type Name Description
ReadWriteStamp readWriteStamp
TKey key
bool hasOldValue
TValue oldValue
Returns
Type Description
OptimisticWriteAction

Optimistic write action