/// <summary>
/// Executes this instance.
/// </summary>
public virtual void Execute()
{
// fire the event
SendMessage(string.Format(@"Starting Executing method:'{0}' on Class:'{1}'", Utility.GetCurrentMethodName(), this.GetType().BaseType.Name));
if (UpdateEnvironment.Equals(Enums.UpdateEnvironment.Unknow))
{
throw new Exception(@"ERROR Can not execute the update in a Unknow Environment.");
}
if (IsTimeToRun()) // IsTimeToRun is abstract
{
GetConfigValues(); // GetConfigValues is virtual
GetPreExecutionData(); // GetPreExecutionData is virtual
if (IsRollBack)
{
ExecuteRollBack(); // ExecuteRollBack is abstract
}
else
{
ExecuteBackUp(); // ExecuteBackUp is abstract
ExecuteUpdate(); // ExecuteUpdate is abstract
}
}
SendMessage(string.Format(@"Ending Executing method:'{0}' on Class:'{1}'", Utility.GetCurrentMethodName(), this.GetType().BaseType.Name));
}
protected override void RefreshUpdateStatus()
{
SendMessage(string.Format("Starting Executing method:'{0}' on Class:'{1}'", Utility.GetCurrentMethodName(), this.GetType().Name));
_UpdateStatus = Enums.UpdateStatus.Unknow;
try
{
/*
* NeverApplied = no backup tables,x
* Applied = the backup exist,x
* Rollbacked = backup table versioned exist,
* Unknow = none of above.
*/
if (!UpdateEnvironment.Equals(Enums.UpdateEnvironment.Unknow))
{
GetPreExecutionData();
// Check if is NeverApplied = no backup tables.
if (!Utility.TableExist(SQLcs, BACKUP_DATABASE_NAME, TABLE_SCHEMA, @"%_TFS" + TFS_ID + @"%"))
{
_UpdateStatus = Enums.UpdateStatus.NeverApplied;
return;
}
// Check if is Applied = the backup exist,
if (Utility.TableExist(SQLcs, BACKUP_DATABASE_NAME, TABLE_SCHEMA, TABLE_NAME + @"_TFS" + TFS_ID))
{
_UpdateStatus = Enums.UpdateStatus.Applied;
return;
}
// Check if is backup table versioned exist,
if (Utility.TableExist(SQLcs, BACKUP_DATABASE_NAME, TABLE_SCHEMA, TABLE_NAME + @"_TFS" + TFS_ID + @"%"))
{
_UpdateStatus = Enums.UpdateStatus.Rollbacked;
return;
}
}
}
catch (Exception ex)
{
SendMessage(string.Format("An ERROR has occoured on method:'{0}' on Class:'{1}':" + Environment.NewLine + "'{2}' ", Utility.GetCurrentMethodName(), this.GetType().Name, ex.Message));
}
finally
{
SendMessage(string.Format("Ending Executing method:'{0}' on Class:'{1}'", Utility.GetCurrentMethodName(), this.GetType().Name));
}
}