/// <summary>
/// Generates the PipInfo for a given pip, and then serializes it
/// </summary>
/// <param name="pipReference">PipReference to hydrate into a complete Pip</param>
/// <param name="writer">Writer to write data to</param>
/// <param name="serializer">Serializer to serialize with</param>
public void GenerateAndSerializePipInfo(PipReference pipReference, JsonWriter writer, JsonSerializer serializer)
{
Pip pip = pipReference.HydratePip();
// All PipInfos will have metadata
PipInfo generatedPipInfo = new PipInfo
{
PipMetadata = GeneratePipMetadata(pip)
};
if (Filters.OnlyMetadata)
{
serializer.Serialize(writer, generatedPipInfo);
return;
}
// Fill the data depending on the type of Pip
switch (pip.PipType)
{
case PipType.CopyFile:
generatedPipInfo.CopyFilePipDetails = GenerateCopyFilePipDetails((CopyFile)pip);
break;
case PipType.Process:
generatedPipInfo.ProcessPipDetails = GenerateProcessPipDetails((Process)pip);
break;
case PipType.Ipc:
generatedPipInfo.IpcPipDetails = GenerateIpcPipDetails((IpcPip)pip);
break;
case PipType.Value:
generatedPipInfo.ValuePipDetails = GenerateValuePipDetails((ValuePip)pip);
break;
case PipType.SpecFile:
generatedPipInfo.SpecFilePipDetails = GenerateSpecFilePipDetails((SpecFilePip)pip);
break;
case PipType.Module:
generatedPipInfo.ModulePipDetails = GenerateModulePipDetails((ModulePip)pip);
break;
case PipType.HashSourceFile:
generatedPipInfo.HashSourceFilePipDetails = GenerateHashSourceFilePipDetails((HashSourceFile)pip);
break;
case PipType.SealDirectory:
generatedPipInfo.SealDirectoryPipDetails = GenerateSealDirectoryPipDetails((SealDirectory)pip);
break;
case PipType.WriteFile:
generatedPipInfo.WriteFilePipDetails = GenerateWriteFilePipDetails((WriteFile)pip);
break;
default:
throw new ArgumentOutOfRangeException();
}
serializer.Serialize(writer, generatedPipInfo);
}
private (Process process, ContentFingerprint contentFingerprint, string fingerprintText) GetFingerprintInfo(PipReference lazyPip)
{
// Make sure the extra event data has set the value properly here.
Contract.Requires(m_fingerprintSalts.HasValue, "m_fingerprintSalts is not set.");
Process pip = (Process)lazyPip.HydratePip();
string fingerprintText;
// This checks for missing content info for pips.
foreach (var dependency in pip.Dependencies)
{
if (!m_fileContentMap.ContainsKey(dependency))
{
return(pip, ContentFingerprint.Zero, "FINGERPRINT CONTAINS UNKNOWN DEPENDENCIES");
}
}
if (m_contentFingerprinter == null)
{
m_contentFingerprinter = new PipContentFingerprinter(
CachedGraph.Context.PathTable,
LookupHash,
m_fingerprintSalts.Value,
pathExpander: m_pathExpander,
pipDataLookup: CachedGraph.PipGraph.QueryFileArtifactPipData)
{
FingerprintTextEnabled = true,
};
}
// TODO: Allow specifying fingerprinting version on the command line
ContentFingerprint fingerprint = m_contentFingerprinter.ComputeWeakFingerprint(
pip,
out fingerprintText);
return(pip, fingerprint, fingerprintText);
}