} // Run
private async Task ProcessAsync(SqlConnection con, string connectionString)
{
var changesCount = await OrmDAL.GetRoutineListCntAsync(con, this.MaxRowDate);
if (changesCount > 0)
{
last0Cnt = null;
// commented out changes line, happens too frequently with just 1 change
//this.log.Info($"{ changesCount } change(s) found using row date { this.MaxRowDate }");
this.Status = $"{ DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")} - { changesCount } change(s) found using rowdate { this.MaxRowDate}";
var changesList = await GetAndProcessRoutineChangesAsync(con, connectionString, changesCount);
if (changesList?.Count > 0)
{
// call save for final changes
await this.Endpoint.SaveCacheAsync();
this.GenerateOutputFiles(this.Endpoint, changesList);
// save "settings" to persist JsFile version changes
SettingsInstance.SaveSettingsToFile();
}
}// if changeCount > 0
else
{
if (last0Cnt == null)
{
last0Cnt = DateTime.Now;
}
// only update status if we've been receiving 0 changes for a while
if (DateTime.Now.Subtract(last0Cnt.Value).TotalSeconds > 30)
{
last0Cnt = DateTime.Now;
this.Status = $"{ DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")} - no changes found";
}
// handle the case where the output files no longer exist but we have also not seen any changes on the DB again
// TODO: !!!
// dbSource.JsFiles.forEach(jsFile =>
// {
// let path = dbSource.outputFilePath(jsFile);
// if (!fs.existsSync(path))
// {
// this.progress('Generating ' + jsFile.Filename);
// JsFileGenerator.generateJsFile(dbSource, jsFile);
// //!this.IsRulesDirty = false;
// //!this.IsOutputFilesDirty = false;
// dbSource.LastUpdateDate = new Date();
// }
// });
}
} // Process
private async Task GenerateFmtOnlyResultsetsAsync(string connectionString, CachedRoutine newCachedRoutine)
{
try
{
// get schema details of all result sets
(var resultSets, var resultSetError) = await OrmDAL.RoutineGetFmtOnlyResultsAsync(connectionString, newCachedRoutine.Schema, newCachedRoutine.Routine, newCachedRoutine.Parameters);
if (resultSets != null)
{
var resultSetsDictionary = new Dictionary <string, List <ResultSetFieldMetadata> >();
foreach (DataTable dt in resultSets.Tables)
{
var lst = new List <ResultSetFieldMetadata>();
for (var rowIx = 0; rowIx < dt.Rows.Count; rowIx++)
{
DataRow row = dt.Rows[rowIx];
var schemaRow = new ResultSetFieldMetadata()
{
ColumnName = (string)row["ColumnName"],
DataType = GetCSharpType(row),
DbDataType = (string)row["DataTypeName"],
ColumnSize = Convert.ToInt32(row["ColumnSize"]),
NumericalPrecision = Convert.ToUInt16(row["NumericPrecision"]),
NumericalScale = Convert.ToUInt16(row["NumericScale"])
};
lst.Add(schemaRow);
}
resultSetsDictionary.Add(dt.TableName, lst);
}
newCachedRoutine.ResultSetMetadata = resultSetsDictionary;
var resultSetJson = JsonConvert.SerializeObject(resultSetsDictionary);
using (var hash = SHA256Managed.Create())
{
newCachedRoutine.ResultSetHash = string.Concat(hash.ComputeHash(System.Text.Encoding.UTF8
.GetBytes(resultSetJson))
.Select(item => item.ToString("x2")));
}
newCachedRoutine.ResultSetRowver = newCachedRoutine.RowVer;
newCachedRoutine.ResultSetError = resultSetError;
}
}
catch (Exception e)
{
newCachedRoutine.ResultSetRowver = newCachedRoutine.RowVer;
newCachedRoutine.ResultSetError = e.ToString();
}
}