internal static void BuildMetadataTable(ITableBuilder tableBuilder, LTTngSourceParser sourceParser, ITableConfigurationsSerializer serializer)
{
ITableBuilderWithRowCount table = tableBuilder.SetRowCount(sourceParser.TraceStats.Count);
IReadOnlyList <string> eventNames = sourceParser.TraceStats.Keys.ToList();
var eventNameProjection = Projection.CreateUsingFuncAdaptor(x => eventNames[x]);
var traceStatsProjection = eventNameProjection.Compose(eventName => sourceParser.TraceStats[eventName]);
var eventCountProjection = traceStatsProjection.Compose(traceStats => traceStats.EventCount);
var payloadBitCountProjection = traceStatsProjection.Compose(traceStats => (double)traceStats.PayloadBitCount / 8);
table.AddColumn(
new DataColumn <string>(
EventNameConfiguration,
eventNameProjection));
table.AddColumn(
new DataColumn <ulong>(
CountConfiguration,
eventCountProjection));
table.AddColumn(
new DataColumn <double>(
TotalPayloadSizeConfiguration,
payloadBitCountProjection));
var configurations = TableConfigurations.GetPrebuiltTableConfigurations(
typeof(TraceStatsTable),
TableDescriptor.Guid,
serializer);
foreach (var configuration in configurations)
{
tableBuilder.AddTableConfiguration(configuration);
if (StringComparer.Ordinal.Equals(configuration.Name, configurations.DefaultConfigurationName))
{
tableBuilder.SetDefaultTableConfiguration(configuration);
}
}
}
