public static bool ToDateTimeValue(this Metric metric, out List <string> name,
out List <List <object> > value,
out List <DateTime> timeStamp, out bool isHistorical)
{
value = null;
var rows = metric.dataset_value.rows.Count;
var columns = (int)metric.dataset_value.num_of_columns;
isHistorical = metric.is_historical;
timeStamp = new List <DateTime>();
// get the name
name = metric.dataset_value.columns;
// get the time stamp
for (var index = 0; index < rows; index++)
{
var raw = metric.dataset_value.rows[index].elements[0].long_value;
timeStamp.Add(raw.FromUnixTimeULong());
}
// get the value
value = new List <List <object> >();
for (var jndex = 1; jndex < columns; jndex++)
{
value.Add(new List <object>());
for (var index = 0; index < rows; index++)
{
value[jndex - 1].Add(
DataSetValue.FromDataSetType(metric.dataset_value.rows[index].elements[jndex],
metric.dataset_value.types[jndex]));
}
}
return(true);
}
public static object FromDataSetType(DataSetValue dataSetValue, uint dataType)
{
switch (dataType)
{
case (int)DataType.Boolean:
return(dataSetValue.boolean_value);
case (int)DataType.Double:
return(dataSetValue.double_value);
case (int)DataType.Float:
return(dataSetValue.float_value);
case (int)DataType.UInt64:
return(dataSetValue.long_value);
case (int)DataType.UInt32:
return(dataSetValue.int_value);
case (int)DataType.String:
return(dataSetValue.string_value);
default:
return(dataSetValue.string_value);
}
}
public static void New(this Metric metric, List <string> name, List <List <object> > value,
List <DateTime> timeStamp, bool isHistorical)
{
metric.name = "datatable";
metric.is_historical = isHistorical;
if (value == null || timeStamp == null)
{
metric.is_null = true;
return;
}
metric.SetTimeStamp(timeStamp[0]);
metric.dataset_value = new DataSet
{
num_of_columns = (ulong)(value.Count + 1),
columns = new List <string> {
"timestamp"
},
types = new List <uint> {
8
}
};
metric.dataset_value.columns.AddRange(name);
value.ForEach(n =>
{
var dataType = DataTypeClass.DataTypeLookUp.ContainsKey(n[0].GetType()) ?
DataTypeClass.DataTypeLookUp[n[0].GetType()] : (uint)12;
metric.dataset_value.types.Add(dataType);
});
var row = new Row {
elements = new List <DataSetValue>()
};
value.ForEach(m =>
{
for (var index = 0; index < m.Count; index++)
{
row.elements.Add(DataSetValue.ToDataSetValue(
timeStamp[index].ToUnixTimeULong()));
row.elements.Add(DataSetValue.ToDataSetValue(m[index]));
}
});
metric.datatype = 16;
metric.dataset_value.rows.Add(row);
}
public static DataSetValue ToDataSetValue(object value)
{
var dataSetValue = new DataSetValue();
if (value == null)
{
return(dataSetValue);
}
//dataSetValue.timestamp = (ulong)(new DateTimeOffset(timeStamp).ToUnixTimeMilliseconds());
switch (value)
{
case bool b:
dataSetValue.boolean_value = b;
break;
case double d:
dataSetValue.double_value = d;
break;
case float f:
dataSetValue.float_value = f;
break;
case long l:
dataSetValue.long_value = (ulong)value;
break;
case int _:
case short _:
dataSetValue.int_value = (uint)value;
break;
case string s:
dataSetValue.string_value = s;
break;
default:
dataSetValue.string_value = value.ToString();
break;
}
return(dataSetValue);
}
