/// <summary>
/// Get applicable data features that can be deployed
/// </summary>
public IEnumerable <IDataFeature> GetFeatures(ConnectionString connectionString)
{
// Get all embedded data features
var provider = this.GetProvider(connectionString);
using (var conn = provider.GetReadonlyConnection())
return(SqlFeatureUtil.GetFeatures(this.Invariant).Where(f =>
{
try
{
var checkSql = f.GetCheckSql();
if (!String.IsNullOrEmpty(checkSql))
{
using (var cmd = conn.Connection.CreateCommand())
{
cmd.CommandText = checkSql;
cmd.CommandType = System.Data.CommandType.Text;
return (bool)cmd.ExecuteScalar();
}
}
return false;
}
catch (Exception e)
{
Trace.TraceError("Error executing pre-check {0}: {1}", f.Name, e);
return false;
}
}).ToArray());
}
/// <summary>
/// Create the installation tasks
/// </summary>
public override IEnumerable <IConfigurationTask> CreateInstallTasks()
{
// Add installation tasks
List <IConfigurationTask> retVal = new List <IConfigurationTask>(base.CreateInstallTasks());
var conf = this.Configuration as OrmConfigurationBase;
foreach (var feature in SqlFeatureUtil.GetFeatures(conf.Provider.Invariant).OfType <SqlFeature>().Where(o => o.Scope == "SanteDB.Persistence.Data.ADO").OrderBy(o => o.Id))
{
try
{
retVal.Add(new SqlMigrationTask(this, feature));
}
catch
{
// Not allowed to be installed
}
}
return(retVal);
}
