private async Task <ClusterOperationError> ClusterTask(Func <Task> task, ClusterOperation operation, bool treatErrorsAsTransient = false)
{
try
{
await task();
}
catch (Exception ex)
{
return(new ClusterOperationError
{
Operation = operation,
Transient = treatErrorsAsTransient || IsTransientException(ex),
ErrorDetails = JObject.FromObject(ex)
});
}
return(null);
}
/// <summary>
/// Detect expressions that are being clustered (grouped by month, etc) and convert them to clustering expressions.
/// </summary>
/// <param name="scalarExpression"></param>
/// <param name="reportExpression"></param>
/// <param name="context"></param>
/// <returns></returns>
private static void ApplyExpressionClustering(ScalarExpression scalarExpression, ReportExpression reportExpression, FromEntityContext context)
{
if (reportExpression == null || scalarExpression == null)
{
return;
}
var reportColumn = reportExpression.ExpressionForColumn;
var displayFormat = reportColumn?.ColumnDisplayFormat;
if (displayFormat == null)
{
return;
}
ClusterOperation oper = ClusterOperation.None;
if (displayFormat.DateColumnFormat_Enum != null)
{
switch (displayFormat.DateColumnFormat_Enum)
{
case DateColFmtEnum_Enumeration.DateDayMonth: oper = ClusterOperation.Day | ClusterOperation.Month; break;
case DateColFmtEnum_Enumeration.DateMonth: oper = ClusterOperation.Month; break;
case DateColFmtEnum_Enumeration.DateMonthYear: oper = ClusterOperation.Month | ClusterOperation.Year; break;
case DateColFmtEnum_Enumeration.DateQuarter: oper = ClusterOperation.Quarter; break;
case DateColFmtEnum_Enumeration.DateQuarterYear: oper = ClusterOperation.Quarter | ClusterOperation.Year; break;
case DateColFmtEnum_Enumeration.DateYear: oper = ClusterOperation.Year; break;
case DateColFmtEnum_Enumeration.DateWeekday: oper = ClusterOperation.Weekday; break;
case DateColFmtEnum_Enumeration.DateLong:
case DateColFmtEnum_Enumeration.DateShort:
default:
oper = ClusterOperation.None; break;
}
}
if (displayFormat.TimeColumnFormat_Enum != null)
{
switch (displayFormat.TimeColumnFormat_Enum)
{
case TimeColFmtEnum_Enumeration.TimeHour: oper = ClusterOperation.Hour; break;
default:
oper = ClusterOperation.None; break;
}
}
if (displayFormat.DateTimeColumnFormat_Enum != null)
{
switch (displayFormat.DateTimeColumnFormat_Enum)
{
case DateTimeColFmtEnum_Enumeration.DateTimeDayMonth: oper = ClusterOperation.Day | ClusterOperation.Month; break;
case DateTimeColFmtEnum_Enumeration.DateTimeMonth: oper = ClusterOperation.Month; break;
case DateTimeColFmtEnum_Enumeration.DateTimeMonthYear: oper = ClusterOperation.Month | ClusterOperation.Year; break;
case DateTimeColFmtEnum_Enumeration.DateTimeQuarter: oper = ClusterOperation.Quarter; break;
case DateTimeColFmtEnum_Enumeration.DateTimeQuarterYear: oper = ClusterOperation.Quarter | ClusterOperation.Year; break;
case DateTimeColFmtEnum_Enumeration.DateTimeYear: oper = ClusterOperation.Year; break;
case DateTimeColFmtEnum_Enumeration.DateTimeWeekday: oper = ClusterOperation.Weekday; break;
case DateTimeColFmtEnum_Enumeration.DateTimeDate: oper = ClusterOperation.Year | ClusterOperation.Month | ClusterOperation.Day; break;
case DateTimeColFmtEnum_Enumeration.DateTimeTime: oper = ClusterOperation.Hour | ClusterOperation.Minute | ClusterOperation.Second; break;
case DateTimeColFmtEnum_Enumeration.DateTimeHour: oper = ClusterOperation.Hour; break;
case DateTimeColFmtEnum_Enumeration.DateTime24Hour:
case DateTimeColFmtEnum_Enumeration.DateTimeDayMonthTime:
case DateTimeColFmtEnum_Enumeration.DateTimeLong:
case DateTimeColFmtEnum_Enumeration.DateTimeShort:
case DateTimeColFmtEnum_Enumeration.DateTimeSortable:
default:
oper = ClusterOperation.None; break;
}
}
scalarExpression.ClusterOperation = oper;
}
public void set(String name, ClusterOperation operation,
byte[] key, byte[] value)
{
this.name = name;
this.operation = (byte)operation;
this.key = key;
this.value = value;
this.threadId = Thread.CurrentThread.ManagedThreadId;
}