-
Notifications
You must be signed in to change notification settings - Fork 152
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #2478 from iotaledger/metrics-pipes
Metrics for pipe lenghts.
- Loading branch information
Showing
17 changed files
with
189 additions
and
18 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package metrics | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/prometheus/client_golang/prometheus" | ||
|
|
||
| "github.com/iotaledger/wasp/packages/isc" | ||
| ) | ||
|
|
||
| type IChainPipeMetrics interface { | ||
| TrackPipeLen(name string, lenFunc func() int) | ||
| TrackPipeLenMax(name string, key string, lenFunc func() int) | ||
| ForgetPipeLenMax(name string, key string) | ||
| } | ||
|
|
||
| type emptyChainPipeMetrics struct{} | ||
|
|
||
| func NewEmptyChainPipeMetrics() IChainPipeMetrics { return &emptyChainPipeMetrics{} } | ||
| func (m *emptyChainPipeMetrics) TrackPipeLen(name string, lenFunc func() int) {} | ||
| func (m *emptyChainPipeMetrics) TrackPipeLenMax(name string, key string, lenFunc func() int) {} | ||
| func (m *emptyChainPipeMetrics) ForgetPipeLenMax(name string, key string) {} | ||
|
|
||
| type chainPipeMetrics struct { | ||
| chainID isc.ChainID | ||
| provider *ChainMetricsProvider | ||
| lenMetrics map[string]prometheus.Collector | ||
| maxMetrics map[string]*chainPipeMaxCollector | ||
| } | ||
|
|
||
| type chainPipeMaxCollector struct { | ||
| collector prometheus.Collector | ||
| valueFuncs map[string]func() int | ||
| } | ||
|
|
||
| func newChainPipeMetric(provider *ChainMetricsProvider, chainID isc.ChainID) *chainPipeMetrics { | ||
| return &chainPipeMetrics{ | ||
| chainID: chainID, | ||
| provider: provider, | ||
| lenMetrics: map[string]prometheus.Collector{}, | ||
| maxMetrics: map[string]*chainPipeMaxCollector{}, | ||
| } | ||
| } | ||
|
|
||
| func (m *chainPipeMetrics) makeLabels(pipeName string) prometheus.Labels { | ||
| return prometheus.Labels{ | ||
| labelNameChain: m.chainID.String(), | ||
| labelNamePipeName: pipeName, | ||
| } | ||
| } | ||
|
|
||
| func (m *chainPipeMetrics) TrackPipeLen(name string, lenFunc func() int) { | ||
| reg := m.provider.pipeLenRegistry | ||
| if reg == nil { | ||
| return | ||
| } | ||
| if oldCollector, ok := m.lenMetrics[name]; ok { | ||
| reg.Unregister(oldCollector) | ||
| } | ||
|
|
||
| collector := prometheus.NewGaugeFunc(prometheus.GaugeOpts{ | ||
| Namespace: "iota_wasp", | ||
| Subsystem: "chain_pipe", | ||
| Name: "len", | ||
| Help: "Length of a pipe", | ||
| ConstLabels: m.makeLabels(name), | ||
| }, func() float64 { return float64(lenFunc()) }) | ||
|
|
||
| if err := reg.Register(collector); err != nil { | ||
| panic(fmt.Errorf("failed to register pipe len metric: %w", err)) | ||
| } | ||
| } | ||
|
|
||
| func (m *chainPipeMetrics) TrackPipeLenMax(name string, key string, lenFunc func() int) { | ||
| reg := m.provider.pipeLenRegistry | ||
| if reg == nil { | ||
| return | ||
| } | ||
|
|
||
| maxCollector, found := m.maxMetrics[name] | ||
| if !found { | ||
| valueFuncs := map[string]func() int{} | ||
| collector := prometheus.NewGaugeFunc(prometheus.GaugeOpts{ | ||
| Namespace: "iota_wasp", | ||
| Subsystem: "chain_pipe", | ||
| Name: "len", | ||
| Help: "Length of a pipe", | ||
| ConstLabels: m.makeLabels(name), | ||
| }, func() float64 { | ||
| max := 0 | ||
| for _, f := range valueFuncs { | ||
| fVal := f() | ||
| if max < fVal { | ||
| max = fVal | ||
| } | ||
| } | ||
| return float64(max) | ||
| }) | ||
| maxCollector = &chainPipeMaxCollector{ | ||
| collector: collector, | ||
| valueFuncs: valueFuncs, | ||
| } | ||
| m.maxMetrics[name] = maxCollector | ||
| } | ||
| maxCollector.valueFuncs[key] = lenFunc | ||
| } | ||
|
|
||
| func (m *chainPipeMetrics) ForgetPipeLenMax(name string, key string) { | ||
| reg := m.provider.pipeLenRegistry | ||
| if reg == nil { | ||
| return | ||
| } | ||
| maxCollector, found := m.maxMetrics[name] | ||
| if !found { | ||
| return | ||
| } | ||
| delete(maxCollector.valueFuncs, key) | ||
| } |
Oops, something went wrong.