private TransactionContext CreateTransactionContext()
{
Microsoft.Transactions.Bridge.EnlistmentOptions enlistmentOptions = this.enlistment.EnlistmentOptions;
string remoteTransactionId = this.enlistment.RemoteTransactionId;
Guid localTransactionId = this.enlistment.LocalTransactionId;
CoordinationContext context = new CoordinationContext(this.state.ProtocolVersion)
{
Expires = (enlistmentOptions.Expires == TimeSpan.MaxValue) ? uint.MaxValue : ((uint)((int)enlistmentOptions.Expires.TotalMilliseconds)),
Identifier = remoteTransactionId,
LocalTransactionId = localTransactionId,
IsolationLevel = enlistmentOptions.IsoLevel,
IsolationFlags = enlistmentOptions.IsolationFlags,
Description = enlistmentOptions.Description
};
string contextId = CoordinationContext.IsNativeIdentifier(remoteTransactionId, localTransactionId) ? null : remoteTransactionId;
string sctId = null;
RequestSecurityTokenResponse issuedToken = null;
if (this.state.Config.PortConfiguration.SupportingTokensEnabled)
{
CoordinationServiceSecurity.CreateIssuedToken(localTransactionId, remoteTransactionId, this.state.ProtocolVersion, out issuedToken, out sctId);
}
AddressHeader refParam = new WsatRegistrationHeader(localTransactionId, contextId, sctId);
context.RegistrationService = this.state.RegistrationCoordinatorListener.CreateEndpointReference(refParam);
return(new TransactionContext(context, issuedToken));
}
protected void VerifyAndTraceEnlistmentOptions()
{
Microsoft.Transactions.Bridge.EnlistmentOptions enlistmentOptions = this.enlistment.EnlistmentOptions;
if (enlistmentOptions == null)
{
DiagnosticUtility.FailFast("Need EnlistmentOptions for context");
}
if (enlistmentOptions.IsoLevel == IsolationLevel.Unspecified)
{
DiagnosticUtility.FailFast("Need IsolationLevel for context");
}
if (this.enlistment.LocalTransactionId == Guid.Empty)
{
DiagnosticUtility.FailFast("Need LocalTransactionId for context");
}
if (string.IsNullOrEmpty(this.enlistment.RemoteTransactionId))
{
DiagnosticUtility.FailFast("Need RemoteTransactionId for context");
}
if (DebugTrace.Info)
{
DebugTrace.TxTrace(TraceLevel.Info, this.enlistmentId, "Local transactionId is {0}", this.enlistment.LocalTransactionId);
DebugTrace.TxTrace(TraceLevel.Info, this.enlistmentId, "Remote transactionId is {0}", this.enlistment.RemoteTransactionId);
DebugTrace.TxTrace(TraceLevel.Info, this.enlistmentId, "Transaction timeout is {0} seconds", enlistmentOptions.Expires.TotalSeconds);
DebugTrace.TxTrace(TraceLevel.Info, this.enlistmentId, "Transaction isolation level is {0}", enlistmentOptions.IsoLevel);
}
}
public Microsoft.Transactions.Bridge.EnlistmentOptions CreateEnlistmentOptions(uint expires, bool expiresPresent, IsolationLevel isoLevel, IsolationFlags isoFlags, string description)
{
Microsoft.Transactions.Bridge.EnlistmentOptions options = new Microsoft.Transactions.Bridge.EnlistmentOptions {
Expires = this.CalculateTimeout(expires, expiresPresent),
IsoLevel = isoLevel
};
if (options.IsoLevel == IsolationLevel.Unspecified)
{
options.IsoLevel = IsolationLevel.Serializable;
}
options.IsolationFlags = isoFlags;
options.Description = description;
return(options);
}
public Microsoft.Transactions.Bridge.EnlistmentOptions CreateEnlistmentOptions(uint expires, bool expiresPresent, IsolationLevel isoLevel, IsolationFlags isoFlags, string description)
{
Microsoft.Transactions.Bridge.EnlistmentOptions options = new Microsoft.Transactions.Bridge.EnlistmentOptions {
Expires = this.CalculateTimeout(expires, expiresPresent),
IsoLevel = isoLevel
};
if (options.IsoLevel == IsolationLevel.Unspecified)
{
options.IsoLevel = IsolationLevel.Serializable;
}
options.IsolationFlags = isoFlags;
options.Description = description;
return options;
}
public abstract void CreateTransaction(Enlistment enlistment, EnlistmentOptions enlistmentOptions, TransactionManagerCallback callback, object state);
public void CreateTransaction(CompletionEnlistment completion, EnlistmentOptions options, MsgCreateTransactionEvent e)
{
DebugTrace.Trace(TraceLevel.Info, "Sending CreateTransaction to transaction manager");
this.propagation.CreateTransaction(completion.Enlistment, options, this.createTransactionResponseCallback, e);
}
public void EnlistTransaction(CoordinatorEnlistment coordinator, EnlistmentOptions options, MsgEnlistTransactionEvent e)
{
DebugTrace.Trace(TraceLevel.Info, "Sending CreateSuperiorEnlistment to transaction manager");
this.propagation.CreateSuperiorEnlistment(coordinator.Enlistment, options, this.enlistTransactionResponseCallback, e);
}
