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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Activities.DurableInstancing
{
using System.Data;
using System.Data.SqlClient;
using System.Globalization;
using System.Runtime.DurableInstancing;
using System.Transactions;
sealed class DeleteWorkflowOwnerAsyncResult : WorkflowOwnerAsyncResult
{
static string commandText = string.Format(CultureInfo.InvariantCulture, "{0}.[DeleteLockOwner]", SqlWorkflowInstanceStoreConstants.DefaultSchema);
long surrogateLockOwnerId;
public DeleteWorkflowOwnerAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
}
protected override void GenerateSqlCommand(SqlCommand sqlCommand)
{
base.GenerateSqlCommand(sqlCommand);
this.surrogateLockOwnerId = base.StoreLock.SurrogateLockOwnerId;
sqlCommand.Parameters.Add(new SqlParameter { ParameterName = "@surrogateLockOwnerId", SqlDbType = SqlDbType.BigInt, Value = this.surrogateLockOwnerId });
}
protected override string GetSqlCommandText()
{
return DeleteWorkflowOwnerAsyncResult.commandText;
}
protected override CommandType GetSqlCommandType()
{
return CommandType.StoredProcedure;
}
protected override Exception ProcessSqlResult(SqlDataReader reader)
{
Exception exception = null;
exception = StoreUtilities.CheckRemainingResultSetForErrors(base.InstancePersistenceCommand.Name, reader);
if (exception == null)
{
base.InstancePersistenceContext.InstanceHandle.Free();
base.StoreLock.MarkInstanceOwnerLost(this.surrogateLockOwnerId, true);
}
return exception;
}
}
}
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