Merge pull request #257 from prometheus/feature/better-memory-behaviors

Pointerize memorySeriesArena.
This commit is contained in:
juliusv 2013-05-16 07:36:40 -07:00
commit 360477f66c
3 changed files with 22 additions and 24 deletions

View File

@ -110,20 +110,18 @@ type memorySeriesStorage struct {
labelNameToFingerprints map[model.LabelName]model.Fingerprints
}
func (s memorySeriesStorage) AppendSamples(samples model.Samples) (err error) {
func (s *memorySeriesStorage) AppendSamples(samples model.Samples) error {
for _, sample := range samples {
s.AppendSample(sample)
}
return
return nil
}
func (s memorySeriesStorage) AppendSample(sample model.Sample) (err error) {
var (
metric = sample.Metric
fingerprint = model.NewFingerprintFromMetric(metric)
series, ok = s.fingerprintToSeries[fingerprint]
)
func (s *memorySeriesStorage) AppendSample(sample model.Sample) error {
metric := sample.Metric
fingerprint := model.NewFingerprintFromMetric(metric)
series, ok := s.fingerprintToSeries[fingerprint]
if !ok {
series = newStream(metric)
@ -144,12 +142,12 @@ func (s memorySeriesStorage) AppendSample(sample model.Sample) (err error) {
series.add(sample.Timestamp, sample.Value)
return
return nil
}
// Append raw sample, bypassing indexing. Only used to add data to views, which
// don't need to lookup by metric.
func (s memorySeriesStorage) appendSampleWithoutIndexing(f model.Fingerprint, timestamp time.Time, value model.SampleValue) {
func (s *memorySeriesStorage) appendSampleWithoutIndexing(f model.Fingerprint, timestamp time.Time, value model.SampleValue) {
series, ok := s.fingerprintToSeries[f]
if !ok {
@ -160,7 +158,7 @@ func (s memorySeriesStorage) appendSampleWithoutIndexing(f model.Fingerprint, ti
series.add(timestamp, value)
}
func (s memorySeriesStorage) GetFingerprintsForLabelSet(l model.LabelSet) (fingerprints model.Fingerprints, err error) {
func (s *memorySeriesStorage) GetFingerprintsForLabelSet(l model.LabelSet) (fingerprints model.Fingerprints, err error) {
sets := []utility.Set{}
@ -191,7 +189,7 @@ func (s memorySeriesStorage) GetFingerprintsForLabelSet(l model.LabelSet) (finge
return
}
func (s memorySeriesStorage) GetFingerprintsForLabelName(l model.LabelName) (fingerprints model.Fingerprints, err error) {
func (s *memorySeriesStorage) GetFingerprintsForLabelName(l model.LabelName) (fingerprints model.Fingerprints, err error) {
values := s.labelNameToFingerprints[l]
fingerprints = append(fingerprints, values...)
@ -199,7 +197,7 @@ func (s memorySeriesStorage) GetFingerprintsForLabelName(l model.LabelName) (fin
return
}
func (s memorySeriesStorage) GetMetricForFingerprint(f model.Fingerprint) (metric model.Metric, err error) {
func (s *memorySeriesStorage) GetMetricForFingerprint(f model.Fingerprint) (metric model.Metric, err error) {
series, ok := s.fingerprintToSeries[f]
if !ok {
return
@ -213,7 +211,7 @@ func (s memorySeriesStorage) GetMetricForFingerprint(f model.Fingerprint) (metri
return
}
func (s memorySeriesStorage) GetValueAtTime(f model.Fingerprint, t time.Time) (samples model.Values) {
func (s *memorySeriesStorage) GetValueAtTime(f model.Fingerprint, t time.Time) (samples model.Values) {
series, ok := s.fingerprintToSeries[f]
if !ok {
return
@ -254,13 +252,13 @@ func (s memorySeriesStorage) GetValueAtTime(f model.Fingerprint, t time.Time) (s
return
}
func (s memorySeriesStorage) GetBoundaryValues(f model.Fingerprint, i model.Interval) (first model.Values, second model.Values) {
func (s *memorySeriesStorage) GetBoundaryValues(f model.Fingerprint, i model.Interval) (first model.Values, second model.Values) {
first = s.GetValueAtTime(f, i.OldestInclusive)
second = s.GetValueAtTime(f, i.NewestInclusive)
return
}
func (s memorySeriesStorage) GetRangeValues(f model.Fingerprint, i model.Interval) (samples model.Values) {
func (s *memorySeriesStorage) GetRangeValues(f model.Fingerprint, i model.Interval) (samples model.Values) {
series, ok := s.fingerprintToSeries[f]
if !ok {
return
@ -302,13 +300,13 @@ func (s memorySeriesStorage) GetRangeValues(f model.Fingerprint, i model.Interva
return
}
func (s memorySeriesStorage) Close() {
func (s *memorySeriesStorage) Close() {
s.fingerprintToSeries = map[model.Fingerprint]stream{}
s.labelPairToFingerprints = map[string]model.Fingerprints{}
s.labelNameToFingerprints = map[model.LabelName]model.Fingerprints{}
}
func (s memorySeriesStorage) GetAllValuesForLabel(labelName model.LabelName) (values model.LabelValues, err error) {
func (s *memorySeriesStorage) GetAllValuesForLabel(labelName model.LabelName) (values model.LabelValues, err error) {
valueSet := map[model.LabelValue]bool{}
for _, series := range s.fingerprintToSeries {
if value, ok := series.metric[labelName]; ok {
@ -321,7 +319,7 @@ func (s memorySeriesStorage) GetAllValuesForLabel(labelName model.LabelName) (va
return
}
func (s memorySeriesStorage) ForEachSample(builder IteratorsForFingerprintBuilder) (err error) {
func (s *memorySeriesStorage) ForEachSample(builder IteratorsForFingerprintBuilder) (err error) {
for _, stream := range s.fingerprintToSeries {
decoder, filter, operator := builder.ForStream(stream)
@ -331,8 +329,8 @@ func (s memorySeriesStorage) ForEachSample(builder IteratorsForFingerprintBuilde
return
}
func NewMemorySeriesStorage() memorySeriesStorage {
return memorySeriesStorage{
func NewMemorySeriesStorage() *memorySeriesStorage {
return &memorySeriesStorage{
fingerprintToSeries: make(map[model.Fingerprint]stream),
labelPairToFingerprints: make(map[string]model.Fingerprints),
labelNameToFingerprints: make(map[model.LabelName]model.Fingerprints),

View File

@ -61,7 +61,7 @@ type TieredStorage struct {
diskFrontier *diskFrontier
memoryArena memorySeriesStorage
memoryArena *memorySeriesStorage
memoryTTL time.Duration
flushMemoryInterval time.Duration

View File

@ -101,11 +101,11 @@ func (v viewRequestBuilder) ScanJobs() (j scanJobs) {
}
type view struct {
memorySeriesStorage
*memorySeriesStorage
}
func (v view) appendSample(fingerprint model.Fingerprint, timestamp time.Time, value model.SampleValue) {
v.appendSampleWithoutIndexing(fingerprint, timestamp, value)
v.memorySeriesStorage.appendSampleWithoutIndexing(fingerprint, timestamp, value)
}
func newView() view {