private async Task <bool> DeserializeTopSortAsync(Func <PipId, Pip, Task <bool> > handleDeserializedPip, PipRemapReader reader)
{
bool successful = true;
m_totalPipsToDeserialize = reader.ReadInt32();
var numberOfLayers = reader.ReadInt32();
int totalPips = 0;
for (int layer = 0; layer < numberOfLayers; ++layer)
{
var deserializedPips = reader.ReadReadOnlyList((deserializer) => DeserializePipAndPipId(reader));
totalPips += deserializedPips.Count;
Task <bool>[] tasks = new Task <bool> [deserializedPips.Count];
for (int i = 0; i < deserializedPips.Count; i++)
{
var(pip, pipId) = deserializedPips[i];
tasks[i] = HandleAndReportDeserializedPipAsync(handleDeserializedPip, pipId, pip);
}
successful &= (await Task.WhenAll(tasks)).All(x => x);
}
Contract.Assert(totalPips == m_totalPipsToDeserialize, "Unexpected number of deserialized pips");
return(successful);
}
