/// <summary>
/// Helper functions for putting entries into the fingerprint store for sub-components.
/// { pip formatted semi stable hash : weak fingerprint, strong fingerprint, path set hash }
/// { weak fingerprint hash : weak fingerprint inputs }
/// { strong fingerprint hash : strong fingerprint inputs }
/// { path set hash : path set inputs }
/// </summary>
private FingerprintStoreEntry CreateAndStoreFingerprintStoreEntry(
FingerprintStore fingerprintStore,
Process pip,
PipFingerprintKeys pipFingerprintKeys,
WeakContentFingerprint weakFingerprint,
ProcessStrongFingerprintComputationData strongFingerprintData,
bool cacheWeakFingerprintSerialization = false)
{
// If we got this far, a new pip is being put in the store
Counters.IncrementCounter(FingerprintStoreCounters.NumPipFingerprintEntriesPut);
UpdateOrStorePipUniqueOutputHashEntry(fingerprintStore, pip);
// A content hash-keyed entry will have the same value as long as the key is the same, so overwriting it is unnecessary
var mustStorePathEntry = !fingerprintStore.ContainsContentHash(pipFingerprintKeys.FormattedPathSetHash) || CacheMissAnalysisEnabled;
var entry = CreateFingerprintStoreEntry(
pip,
pipFingerprintKeys,
weakFingerprint,
strongFingerprintData,
mustStorePathEntry: mustStorePathEntry,
cacheWeakFingerprintSerialization: cacheWeakFingerprintSerialization);
fingerprintStore.PutFingerprintStoreEntry(entry, storePathSet: mustStorePathEntry);
return(entry);
}
internal FingerprintStoreEntry CreateFingerprintStoreEntry(
Process pip,
PipFingerprintKeys pipFingerprintKeys,
WeakContentFingerprint weakFingerprint,
ProcessStrongFingerprintComputationData strongFingerprintData,
bool mustStorePathEntry = true,
bool cacheWeakFingerprintSerialization = false)
{
Counters.IncrementCounter(FingerprintStoreCounters.CreateFingerprintStoreEntryCount);
using (Counters.StartStopwatch(FingerprintStoreCounters.CreateFingerprintStoreEntryTime))
{
string pipSerializedWeakFingerprint = null;
if (cacheWeakFingerprintSerialization)
{
pipSerializedWeakFingerprint = m_weakFingerprintSerializationTransientCache.GetOrAdd(
pip.PipId,
(pipId, p) =>
{
Counters.IncrementCounter(FingerprintStoreCounters.JsonSerializationWeakFingerprintCount);
return(JsonSerialize(p));
},
pip);
}
else
{
if (!m_weakFingerprintSerializationTransientCache.TryRemove(pip.PipId, out pipSerializedWeakFingerprint))
{
Counters.IncrementCounter(FingerprintStoreCounters.JsonSerializationWeakFingerprintCount);
pipSerializedWeakFingerprint = JsonSerialize(pip);
}
}
return(new FingerprintStoreEntry
{
// { pip formatted semi stable hash : weak fingerprint, strong fingerprint, path set hash }
PipToFingerprintKeys = new PipKVP(pip.FormattedSemiStableHash, pipFingerprintKeys),
// { weak fingerprint hash : weak fingerprint inputs }
WeakFingerprintToInputs = new KVP(pipFingerprintKeys.WeakFingerprint, pipSerializedWeakFingerprint),
StrongFingerprintEntry = new StrongFingerprintEntry
{
// { strong fingerprint hash: strong fingerprint inputs }
StrongFingerprintToInputs = new KVP(pipFingerprintKeys.StrongFingerprint, JsonSerialize(weakFingerprint, strongFingerprintData.PathSetHash, strongFingerprintData.ObservedInputs)),
// { path set hash : path set inputs }
// If fingerprint comparison is enabled, the entry should contain the pathset json.
PathSetHashToInputs = mustStorePathEntry ? new KVP(pipFingerprintKeys.FormattedPathSetHash, JsonSerialize(strongFingerprintData)) : default,
internal FingerprintStoreEntry CreateFingerprintStoreEntry(
Process pip,
PipFingerprintKeys pipFingerprintKeys,
WeakContentFingerprint weakFingerprint,
ProcessStrongFingerprintComputationData strongFingerprintData,
bool mustStorePathEntry = true)
{
return(new FingerprintStoreEntry
{
// { pip formatted semi stable hash : weak fingerprint, strong fingerprint, path set hash }
PipToFingerprintKeys = new PipKVP(pip.FormattedSemiStableHash, pipFingerprintKeys),
// { weak fingerprint hash : weak fingerprint inputs }
WeakFingerprintToInputs = new KVP(pipFingerprintKeys.WeakFingerprint, JsonSerialize(pip)),
StrongFingerprintEntry = new StrongFingerprintEntry
{
// { strong fingerprint hash: strong fingerprint inputs }
StrongFingerprintToInputs = new KVP(pipFingerprintKeys.StrongFingerprint, JsonSerialize(weakFingerprint, strongFingerprintData.PathSetHash, strongFingerprintData.ObservedInputs)),
// { path set hash : path set inputs }
// If fingerprint comparison is enabled, the entry should contain the pathset json.
PathSetHashToInputs = mustStorePathEntry ? new KVP(pipFingerprintKeys.FormattedPathSetHash, JsonSerialize(strongFingerprintData)) : default,