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Updated FutureRunner to Use Transaction #214

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Updated FutureRunner to Use Transaction #214

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14 changes: 13 additions & 1 deletion Source/EntityFramework.Extended/Future/FutureRunner.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@ namespace EntityFramework.Future
/// </summary>
public class FutureRunner : IFutureRunner
{
private const string _beginTransaction = "BEGIN TRANSACTION;";
private const string _rollbackTransaction = "ROLLBACK TRANSACTION;";

/// <summary>
/// Executes the future queries.
/// </summary>
Expand Down Expand Up @@ -71,6 +74,9 @@ private static DbCommand CreateFutureCommand(ObjectContext context, IEnumerable<
var futureSql = new StringBuilder();
int queryCount = 0;

if (command.Transaction == null)
futureSql.AppendLine(_beginTransaction);

foreach (IFutureQuery futureQuery in futureQueries)
{
var plan = futureQuery.GetPlan(context);
Expand Down Expand Up @@ -111,7 +117,13 @@ private static DbCommand CreateFutureCommand(ObjectContext context, IEnumerable<
futureSql.AppendLine(";");

queryCount++;
} // foreach query
} // foreach query

if (command.Transaction == null)
{
futureSql.AppendLine();
futureSql.AppendLine(_rollbackTransaction);
}

command.CommandText = futureSql.ToString();
if (context.CommandTimeout.HasValue)
Expand Down