private void ExecuteSqlQueryRunnerInAnotherDomain()
{
try
{
SqlQueryRunnerInputWindows input = (SqlQueryRunnerInputWindows)AppDomain.CurrentDomain.GetData(SQL_QUERY_RUNNER_EXECUTE_QUERY_METHOD_NAME);
Assembly queryRunnerAssembly = AppDomain.CurrentDomain.Load(_sqlQueryRunnerConfig.QueryRunnerAssemblyBytes);
Type sqlQueryRunnerType = queryRunnerAssembly.GetType(_sqlQueryRunnerConfig.SqlQueryRunnerFullTypeName);
ISqlQueryRunnerWindows sqlQueryRunner = Activator.CreateInstance(sqlQueryRunnerType) as ISqlQueryRunnerWindows;
if (sqlQueryRunner == null)
{
throw new InvalidCastException(string.Format(
"Specified SQL Query runner type {0} does not implement the interface {1}.",
_sqlQueryRunnerConfig.SqlQueryRunnerFullTypeName,
typeof(ISqlQueryRunnerWindows).FullName));
}
SqlQueryRunnerOutputWindows output = sqlQueryRunner.ExecuteQuery(input);
AppDomain.CurrentDomain.SetData(
SQL_QUERY_RUNNER_EXECUTE_QUERY_METHOD_RESULT_NAME,
output);
}
catch (Exception ex)
{
AppDomain.CurrentDomain.SetData(
SQL_QUERY_RUNNER_EXECUTE_QUERY_METHOD_RESULT_NAME,
new SqlQueryRunnerOutputWindows(false, ex.Message));
}
}
public string DispatchSqlQueryRunner(
string ormAssemblyName,
string ormTypeName,
string sqlQueryString,
string acceptContentType,
string connectionString,
bool includeOrmTypeNamesInJsonResponse)
{
AppDomain queryRunnerDomain = null;
try
{
SqlQueryRunnerInputWindows input = new SqlQueryRunnerInputWindows(
ormAssemblyName,
ormTypeName,
sqlQueryString,
acceptContentType,
connectionString,
includeOrmTypeNamesInJsonResponse);
AppDomainSetup domainSetup = new AppDomainSetup()
{
ApplicationBase = Path.GetDirectoryName(_sqlQueryRunnerConfig.SqlQueryRunnerAssemblyPath)
};
queryRunnerDomain = AppDomain.CreateDomain(DataShaperWindows.GetUniqueIdentifier(), null, domainSetup);
queryRunnerDomain.SetData(SQL_QUERY_RUNNER_EXECUTE_QUERY_METHOD_NAME, input);
queryRunnerDomain.DoCallBack(new CrossAppDomainDelegate(ExecuteSqlQueryRunnerInAnotherDomain));
SqlQueryRunnerOutputWindows result = (SqlQueryRunnerOutputWindows)queryRunnerDomain.GetData(SQL_QUERY_RUNNER_EXECUTE_QUERY_METHOD_RESULT_NAME);
if (!result.Success)
{
throw new Exception(result.ResultMessage);
}
return(result.ResultMessage);
}
finally
{
if (queryRunnerDomain != null)
{
AppDomain.Unload(queryRunnerDomain);
}
}
}