OletxDependentTransaction.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / tx / System / Transactions / Oletx / OletxDependentTransaction.cs / 1305376 / OletxDependentTransaction.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

using System; 
using System.Diagnostics; 
using System.Threading;
using System.Transactions.Diagnostics; 

namespace System.Transactions.Oletx
{
    [Serializable] 
    internal class OletxDependentTransaction : OletxTransaction
    { 
        private OletxVolatileEnlistmentContainer volatileEnlistmentContainer; 

        private int completed = 0; 

        internal OletxDependentTransaction(
            RealOletxTransaction realTransaction,
            bool delayCommit 
            ) : base( realTransaction )
        { 
            if ( null == realTransaction ) 
            {
                throw new ArgumentNullException( "realTransaction" ); 
            }

            this.volatileEnlistmentContainer = realOletxTransaction.AddDependentClone( delayCommit );
 
            if ( DiagnosticTrace.Information )
            { 
                DependentCloneCreatedTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ), 
                    this.TransactionTraceId,
                    delayCommit ? DependentCloneOption.BlockCommitUntilComplete : DependentCloneOption.RollbackIfNotComplete 
                    );
            }
        }
 
        public void Complete()
        { 
            if ( DiagnosticTrace.Verbose ) 
            {
                MethodEnteredTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ), 
                    "DependentTransaction.Complete"
                    );
            }
 
            Debug.Assert( ( 0 == this.disposed ), "OletxTransction object is disposed" );
 
            int localCompleted = Interlocked.CompareExchange( ref this.completed, 1, 0 ); 
            if ( 1 == localCompleted )
            { 
                throw TransactionException.CreateTransactionCompletedException( SR.GetString( SR.TraceSourceOletx ) );
            }

            if ( DiagnosticTrace.Information ) 
            {
                DependentCloneCompleteTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ), 
                    this.TransactionTraceId 
                    );
            } 

            this.volatileEnlistmentContainer.DependentCloneCompleted();

            if ( DiagnosticTrace.Verbose ) 
            {
                MethodExitedTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ), 
                    "DependentTransaction.Complete" 
                    );
            } 
        }

    }
 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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