public void SetSampleLabels(IEnumerable <PProfSampleLabel> labels)
{
if (SamplesCount == 0)
{
throw new InvalidOperationException($"Cannot invoke {nameof(SetSampleLabels)}(..) because"
+ $" no samples were added to the current {nameof(PProfBuildSession)}.");
}
if (_lastSample.Label != null && _lastSample.Label.Count > 0)
{
throw new InvalidOperationException($"The labels for the {nameof(_lastSample)} of this {nameof(PProfBuildSession)} are already set."
+ $" The labels for a particular sample cannot be modified once set.");
}
foreach (PProfSampleLabel label in labels)
{
PProfInfo.Label labelInfo = OwnerBuilder.CreateNewLabelInfo(label);
AddToStringTable(labelInfo.KeyInfo);
labelInfo.Item.Key = labelInfo.KeyInfo.OffsetInStringTable;
switch (labelInfo.ValueKind)
{
case PProfSampleLabel.Kind.Number:
AddToStringTable(labelInfo.NumberUnitInfo);
labelInfo.Item.NumUnit = labelInfo.NumberUnitInfo.OffsetInStringTable;
break;
case PProfSampleLabel.Kind.String:
AddToStringTable(labelInfo.StringValueInfo);
labelInfo.Item.Str = labelInfo.StringValueInfo.OffsetInStringTable;
break;
default:
throw new InvalidOperationException($"Invalid {nameof(labelInfo.ValueKind)}: '{labelInfo.ValueKind}'.");
}
_lastSample.Label.Add(labelInfo.Item);
}
}
public PProfInfo.Label CreateNewLabelInfo(PProfSampleLabel labelItems)
{
var labelItem = new PProfProto.Label();
labelItem.Key = ProtoConstants.StringTableIndex.Unresolved;
switch (labelItems.ValueKind)
{
case PProfSampleLabel.Kind.Number:
labelItem.Num = labelItems.NumberValue;
labelItem.NumUnit = ProtoConstants.StringTableIndex.Unresolved;
labelItem.Str = ProtoConstants.StringTableIndex.Unset;
break;
case PProfSampleLabel.Kind.String:
labelItem.Num = ProtoConstants.NumericValue.UnsetInt64;
labelItem.NumUnit = ProtoConstants.StringTableIndex.Unset;
labelItem.Str = ProtoConstants.StringTableIndex.Unresolved;
break;
case PProfSampleLabel.Kind.Unknown:
default:
throw new InvalidOperationException($"Cannot create a {nameof(PProfProto)}.{nameof(PProfProto.Label)},"
+ $" because the {nameof(PProfSampleLabel.ValueKind)} of the"
+ $" specified {nameof(PProfSampleLabel)} is {labelItems.ValueKind}."
+ $" Either {PProfSampleLabel.Kind.Number} or {PProfSampleLabel.Kind.String} was expected."
+ $" (Did you use the default ctor for {nameof(PProfSampleLabel)}?"
+ " If so, use a different ctor overload.)");
}
var labelInfo = new PProfInfo.Label(
labelItems,
this,
labelItem);
return(labelInfo);
}