Class EvalContext

Holds context information during execution of LockTransaction graph

Inheritance
System.Object
EvalContext
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Azos.Sky.Locking.Server
Assembly: Azos.Sky.dll
Syntax
public sealed class EvalContext

Fields

Transaction

Returns the transaction being evaluated

Declaration
public readonly LockTransaction Transaction
Field Value
Type Description
LockTransaction

Properties

Aborted

Returns true when graph evaluation was aborted. This flag is checked by all operations instead of throwing exception which is much slower

Declaration
public bool Aborted { get; }
Property Value
Type Description
System.Boolean

Data

Declaration
public KeyValuePair<string, object>[] Data { get; }
Property Value
Type Description
System.Collections.Generic.KeyValuePair<System.String, System.Object>[]

FailedStatement

If aborted, returns the description of failed statement

Declaration
public string FailedStatement { get; }
Property Value
Type Description
System.String

SessionDescription

Description of the session that this request is under

Declaration
public string SessionDescription { get; }
Property Value
Type Description
System.String

SessionID

ID of a session that this request is under

Declaration
public LockSessionID SessionID { get; }
Property Value
Type Description
LockSessionID

Methods

Abort(String)

Aborts the evaluation of lock tran graph. Conceptually similar to throw, however is 8-10x faster

Declaration
public void Abort(string failedStatement)
Parameters
Type Name Description
System.String failedStatement

AddData(String, Object)

Adds named key with value to result list

Declaration
public void AddData(string key, object value)
Parameters
Type Name Description
System.String key
System.Object value

ResetAbort()

Resets abort condition

Declaration
public void ResetAbort()

Extension Methods