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Repointerize TieredStorage method receiver types.

This commit is contained in:
Julius Volz 2013-05-07 15:12:33 +02:00
parent f1a634f580
commit caab131ada
1 changed files with 14 additions and 14 deletions
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28
storage/metric/tiered.go
View File

@ -74,7 +74,7 @@ func NewTieredStorage(appendToMemoryQueueDepth, appendToDiskQueueDepth, viewQueu
} }
// Enqueues Samples for storage. // Enqueues Samples for storage.
func (t TieredStorage) AppendSamples(s model.Samples) (err error) { func (t *TieredStorage) AppendSamples(s model.Samples) (err error) {
if len(t.draining) > 0 { if len(t.draining) > 0 {
return fmt.Errorf("Storage is in the process of draining.") return fmt.Errorf("Storage is in the process of draining.")
} }
@ -85,7 +85,7 @@ func (t TieredStorage) AppendSamples(s model.Samples) (err error) {
} }
// Stops the storage subsystem, flushing all pending operations. // Stops the storage subsystem, flushing all pending operations.
func (t TieredStorage) Drain() { func (t *TieredStorage) Drain() {
log.Println("Starting drain...") log.Println("Starting drain...")
drainingDone := make(chan bool) drainingDone := make(chan bool)
if len(t.draining) == 0 { if len(t.draining) == 0 {
@ -95,8 +95,8 @@ func (t TieredStorage) Drain() {
log.Println("Done.") log.Println("Done.")
} }
// Enqueus a ViewRequestBuilder for materialization, subject to a timeout. // Enqueues a ViewRequestBuilder for materialization, subject to a timeout.
func (t TieredStorage) MakeView(builder ViewRequestBuilder, deadline time.Duration) (view View, err error) { func (t *TieredStorage) MakeView(builder ViewRequestBuilder, deadline time.Duration) (view View, err error) {
if len(t.draining) > 0 { if len(t.draining) > 0 {
err = fmt.Errorf("Storage is in the process of draining.") err = fmt.Errorf("Storage is in the process of draining.")
return return
@ -146,7 +146,7 @@ func (t *TieredStorage) rebuildDiskFrontier(i leveldb.Iterator) (err error) {
} }
// Starts serving requests. // Starts serving requests.
func (t TieredStorage) Serve() { func (t *TieredStorage) Serve() {
flushMemoryTicker := time.NewTicker(t.flushMemoryInterval) flushMemoryTicker := time.NewTicker(t.flushMemoryInterval)
defer flushMemoryTicker.Stop() defer flushMemoryTicker.Stop()
writeMemoryTicker := time.NewTicker(t.writeMemoryInterval) writeMemoryTicker := time.NewTicker(t.writeMemoryInterval)
@ -176,7 +176,7 @@ func (t TieredStorage) Serve() {
} }
} }
func (t TieredStorage) reportQueues() { func (t *TieredStorage) reportQueues() {
queueSizes.Set(map[string]string{"queue": "append_to_disk", "facet": "occupancy"}, float64(len(t.appendToDiskQueue))) queueSizes.Set(map[string]string{"queue": "append_to_disk", "facet": "occupancy"}, float64(len(t.appendToDiskQueue)))
queueSizes.Set(map[string]string{"queue": "append_to_disk", "facet": "capacity"}, float64(cap(t.appendToDiskQueue))) queueSizes.Set(map[string]string{"queue": "append_to_disk", "facet": "capacity"}, float64(cap(t.appendToDiskQueue)))
@ -205,11 +205,11 @@ func (t *TieredStorage) writeMemory() {
} }
} }
func (t TieredStorage) Flush() { func (t *TieredStorage) Flush() {
t.flush() t.flush()
} }
func (t TieredStorage) Close() { func (t *TieredStorage) Close() {
log.Println("Closing tiered storage...") log.Println("Closing tiered storage...")
t.Drain() t.Drain()
t.DiskStorage.Close() t.DiskStorage.Close()
@ -222,7 +222,7 @@ func (t TieredStorage) Close() {
} }
// Write all pending appends. // Write all pending appends.
func (t TieredStorage) flush() (err error) { func (t *TieredStorage) flush() (err error) {
// Trim any old values to reduce iterative write costs. // Trim any old values to reduce iterative write costs.
t.flushMemory() t.flushMemory()
t.writeMemory() t.writeMemory()
@ -336,7 +336,7 @@ func (t *TieredStorage) flushMemory() {
return return
} }
func (t TieredStorage) renderView(viewJob viewJob) { func (t *TieredStorage) renderView(viewJob viewJob) {
// Telemetry. // Telemetry.
var err error var err error
begin := time.Now() begin := time.Now()
@ -465,7 +465,7 @@ func (t TieredStorage) renderView(viewJob viewJob) {
return return
} }
func (t TieredStorage) loadChunkAroundTime(iterator leveldb.Iterator, frontier *seriesFrontier, fingerprint model.Fingerprint, ts time.Time) (chunk model.Values) { func (t *TieredStorage) loadChunkAroundTime(iterator leveldb.Iterator, frontier *seriesFrontier, fingerprint model.Fingerprint, ts time.Time) (chunk model.Values) {
var ( var (
targetKey = &dto.SampleKey{ targetKey = &dto.SampleKey{
Fingerprint: fingerprint.ToDTO(), Fingerprint: fingerprint.ToDTO(),
@ -542,7 +542,7 @@ func (t TieredStorage) loadChunkAroundTime(iterator leveldb.Iterator, frontier *
} }
// Get all label values that are associated with the provided label name. // Get all label values that are associated with the provided label name.
func (t TieredStorage) GetAllValuesForLabel(labelName model.LabelName) (values model.LabelValues, err error) { func (t *TieredStorage) GetAllValuesForLabel(labelName model.LabelName) (values model.LabelValues, err error) {
diskValues, err := t.DiskStorage.GetAllValuesForLabel(labelName) diskValues, err := t.DiskStorage.GetAllValuesForLabel(labelName)
if err != nil { if err != nil {
return return
@ -565,7 +565,7 @@ func (t TieredStorage) GetAllValuesForLabel(labelName model.LabelName) (values m
// Get all of the metric fingerprints that are associated with the provided // Get all of the metric fingerprints that are associated with the provided
// label set. // label set.
func (t TieredStorage) GetFingerprintsForLabelSet(labelSet model.LabelSet) (fingerprints model.Fingerprints, err error) { func (t *TieredStorage) GetFingerprintsForLabelSet(labelSet model.LabelSet) (fingerprints model.Fingerprints, err error) {
memFingerprints, err := t.memoryArena.GetFingerprintsForLabelSet(labelSet) memFingerprints, err := t.memoryArena.GetFingerprintsForLabelSet(labelSet)
if err != nil { if err != nil {
return return
@ -586,7 +586,7 @@ func (t TieredStorage) GetFingerprintsForLabelSet(labelSet model.LabelSet) (fing
} }
// Get the metric associated with the provided fingerprint. // Get the metric associated with the provided fingerprint.
func (t TieredStorage) GetMetricForFingerprint(f model.Fingerprint) (m *model.Metric, err error) { func (t *TieredStorage) GetMetricForFingerprint(f model.Fingerprint) (m *model.Metric, err error) {
m, err = t.memoryArena.GetMetricForFingerprint(f) m, err = t.memoryArena.GetMetricForFingerprint(f)
if err != nil { if err != nil {
return return