// New creates a new Tallies for the given storage object.
func New(storages *storage.Storage) (*Tallies, error) {
tile, err := storages.GetLastTileTrimmed(true)
if err != nil {
return nil, fmt.Errorf("Couldn't retrieve tile: %s", err)
}
trace, test := tallyTile(tile)
t := &Tallies{
traceTally: trace,
testTally: test,
storages: storages,
callbacks: []OnChangeCallback{},
}
go func() {
for _ = range time.Tick(2 * time.Minute) {
tile, err := storages.GetLastTileTrimmed(true)
if err != nil {
glog.Errorf("Couldn't retrieve tile: %s", err)
continue
}
trace, test := tallyTile(tile)
t.mutex.Lock()
t.traceTally = trace
t.testTally = test
t.mutex.Unlock()
for _, cb := range t.callbacks {
go cb()
}
}
}()
return t, nil
}
// oneStep does a single step, calculating all the paramsets from the latest tile and tallies.
//
// Returns the paramsets for both the tile with and without ignored traces included.
func oneStep(tallies *tally.Tallies, storages *storage.Storage) (map[string]map[string][]string, map[string]map[string][]string, error) {
defer timer.New("paramsets").Stop()
tile, err := storages.GetLastTileTrimmed(false)
if err != nil {
return nil, nil, fmt.Errorf("Failed to get tile: %s", err)
}
byTrace := byTraceForTile(tile, tallies.ByTrace())
tile, err = storages.GetLastTileTrimmed(true)
if err != nil {
return nil, nil, fmt.Errorf("Failed to get tile: %s", err)
}
byTraceIncludeIgnored := byTraceForTile(tile, tallies.ByTrace())
return byTrace, byTraceIncludeIgnored, nil
}
// Search returns a slice of Digests that match the input query, and the total number of Digests
// that matched the query. It also returns a slice of Commits that were used in the calculations.
func Search(q *Query, storages *storage.Storage, tallies *tally.Tallies, blamer *blame.Blamer, paramset *paramsets.Summary) ([]*Digest, int, []*tiling.Commit, error) {
parsedQuery, err := url.ParseQuery(q.Query)
if err != nil {
return nil, 0, nil, fmt.Errorf("Failed to parse Query in Search: %s", err)
}
tile, err := storages.GetLastTileTrimmed(q.IncludeIgnores)
if err != nil {
return nil, 0, nil, fmt.Errorf("Couldn't retrieve tile: %s", err)
}
e, err := storages.ExpectationsStore.Get()
if err != nil {
return nil, 0, nil, fmt.Errorf("Couldn't get expectations: %s", err)
}
var ret []*Digest
var commits []*tiling.Commit = nil
if q.Issue != "" {
ret, err = searchByIssue(q.Issue, q, e, parsedQuery, storages, tile, tallies, paramset)
} else {
ret, commits, err = searchTile(q, e, parsedQuery, storages, tile, tallies, blamer, paramset)
}
if err != nil {
return nil, 0, nil, err
}
sort.Sort(DigestSlice(ret))
fullLength := len(ret)
if fullLength > q.Limit {
ret = ret[0:q.Limit]
}
return ret, fullLength, commits, nil
}
func Init(storages *storage.Storage, summaries *summary.Summaries, tallies *tally.Tallies) error {
exp, err := storages.ExpectationsStore.Get()
if err != nil {
return err
}
go func() {
oneRun := func() {
t := timer.New("warmer one loop")
for test, sum := range summaries.Get() {
for _, digest := range sum.UntHashes {
t := tallies.ByTest()[test]
if t != nil {
// Calculate the closest digest for the side effect of filling in the filediffstore cache.
digesttools.ClosestDigest(test, digest, exp, t, storages.DiffStore, types.POSITIVE)
digesttools.ClosestDigest(test, digest, exp, t, storages.DiffStore, types.NEGATIVE)
}
}
}
t.Stop()
if newExp, err := storages.ExpectationsStore.Get(); err != nil {
glog.Errorf("warmer: Failed to get expectations: %s", err)
} else {
exp = newExp
}
// Make sure all images are downloaded. This is necessary, because
// the front-end doesn't get URLs (generated via DiffStore.AbsPath)
// which ensures that the image has been downloaded.
// TODO(stephana): Remove this once the new diffstore is in place.
tile, err := storages.GetLastTileTrimmed(true)
if err != nil {
glog.Errorf("Error retrieving tile: %s", err)
}
tileLen := tile.LastCommitIndex() + 1
traceDigests := make(map[string]bool, tileLen)
for _, trace := range tile.Traces {
gTrace := trace.(*types.GoldenTrace)
for _, digest := range gTrace.Values {
if digest != types.MISSING_DIGEST {
traceDigests[digest] = true
}
}
}
digests := util.KeysOfStringSet(traceDigests)
glog.Infof("FOUND %d digests to fetch.", len(digests))
storages.DiffStore.AbsPath(digests)
if err := warmTrybotDigests(storages, traceDigests); err != nil {
glog.Errorf("Error retrieving trybot digests: %s", err)
return
}
}
oneRun()
for _ = range time.Tick(time.Minute) {
oneRun()
}
}()
return nil
}
// Search returns a slice of Digests that match the input query, and the total number of Digests
// that matched the query. It also returns a slice of Commits that were used in the calculations.
func Search(q *Query, storages *storage.Storage, tallies *tally.Tallies, blamer *blame.Blamer, paramset *paramsets.Summary) ([]*Digest, int, []*tiling.Commit, error) {
tile, err := storages.GetLastTileTrimmed(q.IncludeIgnores)
if err != nil {
return nil, 0, nil, fmt.Errorf("Couldn't retrieve tile: %s", err)
}
// TODO Use CommitRange to create a trimmed tile.
parsedQuery, err := url.ParseQuery(q.Query)
if err != nil {
return nil, 0, nil, fmt.Errorf("Failed to parse Query in Search: %s", err)
}
e, err := storages.ExpectationsStore.Get()
if err != nil {
return nil, 0, nil, fmt.Errorf("Couldn't get expectations: %s", err)
}
traceTally := tallies.ByTrace()
lastCommitIndex := tile.LastCommitIndex()
// Loop over the tile and pull out all the digests that match
// the query, collecting the matching traces as you go. Build
// up a set of intermediate's that can then be used to calculate
// Digest's.
// map [test:digest] *intermediate
inter := map[string]*intermediate{}
for id, tr := range tile.Traces {
if tiling.Matches(tr, parsedQuery) {
test := tr.Params()[types.PRIMARY_KEY_FIELD]
// Get all the digests
digests := digestsFromTrace(id, tr, q.Head, lastCommitIndex, traceTally)
for _, digest := range digests {
cl := e.Classification(test, digest)
switch {
case cl == types.NEGATIVE && !q.Neg:
continue
case cl == types.POSITIVE && !q.Pos:
continue
case cl == types.UNTRIAGED && !q.Unt:
continue
}
// Fix blamer to make this easier.
if q.BlameGroupID != "" {
if cl == types.UNTRIAGED {
b := blamer.GetBlame(test, digest, tile.Commits)
if q.BlameGroupID != blameGroupID(b, tile.Commits) {
continue
}
} else {
continue
}
}
key := fmt.Sprintf("%s:%s", test, digest)
if i, ok := inter[key]; !ok {
inter[key] = newIntermediate(test, digest, id, tr, digests)
} else {
i.addTrace(id, tr, digests)
}
}
}
}
// Now loop over all the intermediates and build a Digest for each one.
ret := make([]*Digest, 0, len(inter))
for key, i := range inter {
parts := strings.Split(key, ":")
ret = append(ret, digestFromIntermediate(parts[0], parts[1], i, e, tile, tallies, blamer, storages.DiffStore, paramset, q.IncludeIgnores))
}
sort.Sort(DigestSlice(ret))
fullLength := len(ret)
if fullLength > q.Limit {
ret = ret[0:q.Limit]
}
return ret, fullLength, tile.Commits, nil
}