private static void MatchEvents(EtwEvent manifestEvent, TraceRecord record, List <ExtendedPropertyInfo> traceRecordMetadata)
{
// Validate the mapping which we maintain.
var mappingValid = IsMappingValid(manifestEvent, record);
if (!mappingValid)
{
throw new TraceManifestMismatchException(record, manifestEvent, MismatchKind.MappingMismatch, "Mapping Mismatch");
}
// Validate the Version.
if (record.GetMinimumVersionOfProductWherePresent() > manifestEvent.Version)
{
throw new TraceManifestMismatchException(record, manifestEvent, MismatchKind.EventVersionMismatch, "Event Version Mismatch");
}
// Validate Field Count.
var fields = manifestEvent.Fields;
if (fields.Count() != traceRecordMetadata.Count())
{
throw new TraceManifestMismatchException(
record,
manifestEvent,
MismatchKind.FieldCountDiffer,
string.Format("Expected Count: {0}, Actual Count: {1}", traceRecordMetadata.Count, fields.Count));
}
// Validate Each Field Type.
for (int i = 0; i < traceRecordMetadata.Count; ++i)
{
// Get the Matching Field.
var matchingFieldFromManifest = fields.SingleOrDefault(oneField => oneField.Name == traceRecordMetadata[i].ManifestOriginalName);
if (matchingFieldFromManifest == null)
{
throw new TraceManifestMismatchException(
record,
manifestEvent,
MismatchKind.PropertyMissingInManifest,
string.Format("Property Missing. Friendly Name: {0}, Original Name: {1}", traceRecordMetadata[i].Name, traceRecordMetadata[i].ManifestOriginalName));
}
// It implies that field is actually an Enum
if (matchingFieldFromManifest.Enumeration != null)
{
if (!DoesEnumMatch(matchingFieldFromManifest, traceRecordMetadata[i]))
{
throw new TraceManifestMismatchException(
record,
manifestEvent,
MismatchKind.EnumMismatch,
string.Format("Property: {0} in TraceRecord is of Enum Type and has mismatch in manifest", traceRecordMetadata[i].Name));
}
continue;
}
// Validate Position of the Field.
if (matchingFieldFromManifest.Position != i)
{
throw new TraceManifestMismatchException(
record,
manifestEvent,
MismatchKind.FieldPositionMismatch,
string.Format("Expected Position: {0}, Real Position: {1}", i, matchingFieldFromManifest.Position));
}
// Validate the Type.
var manifestDataType = ConvertToDataType(ConvertFromManifestTypeToRealType(matchingFieldFromManifest.Type));
if (manifestDataType != traceRecordMetadata[i].Type)
{
throw new TraceManifestMismatchException(
record,
manifestEvent,
MismatchKind.DataTypeMismatch,
string.Format("Expected type: {0}, Actual Type: {1}", traceRecordMetadata[i].Type, manifestDataType));
}
}
}
