TrueCloudLab/frostfs-node
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node: Add path of the write_cache to metric labels #1107

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fyrchik merged 3 commits from achuprov/frostfs-node:add_path_writecache_metrics into master 2024-05-02 06:46:49 +00:00
Conversation 2 Commits 3 Files changed 6 +40 -27
4 changed files with 40 additions and 27 deletions
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Showing only changes of commit fa0bc8e1df - Show all commits

25
pkg/local_object_storage/engine/writecache.go
View file

@ -143,6 +143,11 @@ func (e *StorageEngine) SealWriteCache(ctx context.Context, prm SealWriteCachePr
type writeCacheMetrics struct {
shardID string
metrics metrics.WriteCacheMetrics
path string
}
func (m *writeCacheMetrics) SetPath(path string) {
m.path = path
}
func (m *writeCacheMetrics) SetShardID(id string) {
@ -150,20 +155,20 @@ func (m *writeCacheMetrics) SetShardID(id string) {
}
func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddMethodDuration(m.shardID, st.String(), "Get", success, d)
m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Get", success, d)
}
func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddMethodDuration(m.shardID, st.String(), "Delete", success, d)
m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Delete", success, d)
}
func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddMethodDuration(m.shardID, st.String(), "Put", success, d)
m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Put", success, d)
}
func (m *writeCacheMetrics) SetEstimateSize(db, fstree uint64) {
m.metrics.SetEstimateSize(m.shardID, writecache.StorageTypeDB.String(), db)
m.metrics.SetEstimateSize(m.shardID, writecache.StorageTypeFSTree.String(), fstree)
m.metrics.SetEstimateSize(m.shardID, m.path, writecache.StorageTypeDB.String(), db)
m.metrics.SetEstimateSize(m.shardID, m.path, writecache.StorageTypeFSTree.String(), fstree)
}
func (m *writeCacheMetrics) SetMode(mode mode.Mode) {
@ -171,18 +176,18 @@ func (m *writeCacheMetrics) SetMode(mode mode.Mode) {
}
func (m *writeCacheMetrics) SetActualCounters(db, fstree uint64) {
m.metrics.SetActualCount(m.shardID, writecache.StorageTypeDB.String(), db)
m.metrics.SetActualCount(m.shardID, writecache.StorageTypeFSTree.String(), fstree)
m.metrics.SetActualCount(m.shardID, m.path, writecache.StorageTypeDB.String(), db)
m.metrics.SetActualCount(m.shardID, m.path, writecache.StorageTypeFSTree.String(), fstree)
}
func (m *writeCacheMetrics) Flush(success bool, st writecache.StorageType) {
m.metrics.IncOperationCounter(m.shardID, st.String(), "Flush", metrics.NullBool{Bool: success, Valid: true})
m.metrics.IncOperationCounter(m.shardID, m.path, st.String(), "Flush", metrics.NullBool{Bool: success, Valid: true})
}
func (m *writeCacheMetrics) Evict(st writecache.StorageType) {
m.metrics.IncOperationCounter(m.shardID, st.String(), "Evict", metrics.NullBool{})
m.metrics.IncOperationCounter(m.shardID, m.path, st.String(), "Evict", metrics.NullBool{})
}
func (m *writeCacheMetrics) Close() {
m.metrics.Close(m.shardID)
m.metrics.Close(m.shardID, m.path)
}

1
pkg/local_object_storage/shard/shard.go
View file

@ -182,6 +182,7 @@ func New(opts ...Option) *Shard {
writecache.WithReportErrorFunc(reportFunc),
writecache.WithBlobstor(bs),
writecache.WithMetabase(mb))...)
s.writeCache.GetMetrics().SetPath(s.writeCache.DumpInfo().Path)
}
if s.piloramaOpts != nil {

3
pkg/local_object_storage/writecache/metrics.go
View file

@ -29,6 +29,7 @@ type Metrics interface {
SetEstimateSize(db, fstree uint64)
SetMode(m mode.Mode)
SetActualCounters(db, fstree uint64)
SetPath(path string)
Close()
}
@ -38,6 +39,8 @@ type metricsStub struct{}
func (metricsStub) SetShardID(string) {}
func (metricsStub) SetPath(string) {}
func (metricsStub) Get(time.Duration, bool, StorageType) {}
func (metricsStub) Delete(time.Duration, bool, StorageType) {}

38
pkg/metrics/writecache.go
View file

@ -9,12 +9,12 @@ import (
)
type WriteCacheMetrics interface {
AddMethodDuration(shardID, storageType, method string, success bool, d time.Duration)
SetActualCount(shardID, storageType string, count uint64)
SetEstimateSize(shardID, storageType string, size uint64)
AddMethodDuration(shardID, path, storageType, method string, success bool, d time.Duration)
SetActualCount(shardID, path, storageType string, count uint64)
SetEstimateSize(shardID, path, storageType string, size uint64)
SetMode(shardID, mode string)
fyrchik commented 2024-04-26 10:35:00 +00:00
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Unrelated to the commit.

Unrelated to the commit.
achuprov commented 2024-04-26 16:46:06 +00:00
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fixed

fixed
IncOperationCounter(shardID, storageType, operation string, success NullBool)
Close(shardID string)
IncOperationCounter(shardID, path, storageType, operation string, success NullBool)
Close(shardID, path string)
}
type writeCacheMetrics struct {
@ -41,35 +41,38 @@ func newWriteCacheMetrics() *writeCacheMetrics {
Subsystem: writeCacheSubsystem,
Name: "operations_total",
Help: "The number of writecache operations processed",
}, []string{shardIDLabel, storageLabel, successLabel, operationLabel}),
actualCount: newWCGaugeVec("actual_objects_total", "Actual objects count in writecache", []string{shardIDLabel, storageLabel}),
estimatedSize: newWCGaugeVec("estimated_size_bytes", "Estimated writecache size", []string{shardIDLabel, storageLabel}),
}, []string{shardIDLabel, storageLabel, successLabel, operationLabel, pathLabel}),
actualCount: newWCGaugeVec("actual_objects_total", "Actual objects count in writecache", []string{shardIDLabel, storageLabel, pathLabel}),
estimatedSize: newWCGaugeVec("estimated_size_bytes", "Estimated writecache size", []string{shardIDLabel, storageLabel, pathLabel}),
mode: newShardIDMode(writeCacheSubsystem, "mode_info", "Writecache mode value"),
}
}
func (m *writeCacheMetrics) AddMethodDuration(shardID, storageType, method string, success bool, d time.Duration) {
func (m *writeCacheMetrics) AddMethodDuration(shardID, path, storageType, method string, success bool, d time.Duration) {
m.methodDuration.With(
prometheus.Labels{
shardIDLabel: shardID,
successLabel: strconv.FormatBool(success),
storageLabel: storageType,
methodLabel: method,
pathLabel: path,
},
).Observe(d.Seconds())
}
func (m *writeCacheMetrics) SetActualCount(shardID, storageType string, count uint64) {
func (m *writeCacheMetrics) SetActualCount(shardID, path, storageType string, count uint64) {
m.actualCount.With(prometheus.Labels{
shardIDLabel: shardID,
storageLabel: storageType,
pathLabel: path,
}).Set(float64(count))
}
func (m *writeCacheMetrics) SetEstimateSize(shardID, storageType string, size uint64) {
func (m *writeCacheMetrics) SetEstimateSize(shardID, path, storageType string, size uint64) {
m.estimatedSize.With(prometheus.Labels{
shardIDLabel: shardID,
storageLabel: storageType,
pathLabel: path,
}).Set(float64(size))
}
@ -77,21 +80,22 @@ func (m *writeCacheMetrics) SetMode(shardID string, mode string) {
m.mode.SetMode(shardID, mode)
}
func (m *writeCacheMetrics) IncOperationCounter(shardID, storageType, operation string, success NullBool) {
func (m *writeCacheMetrics) IncOperationCounter(shardID, path, storageType, operation string, success NullBool) {
m.operationCounter.With(prometheus.Labels{
shardIDLabel: shardID,
storageLabel: storageType,
operationLabel: operation,
successLabel: success.String(),
pathLabel: path,
}).Inc()
}
func (m *writeCacheMetrics) Close(shardID string) {
func (m *writeCacheMetrics) Close(shardID, path string) {
m.mode.Delete(shardID)
m.methodDuration.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID})
m.operationCounter.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID})
m.actualCount.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID})
m.estimatedSize.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID})
m.methodDuration.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID, pathLabel: path})
m.operationCounter.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID, pathLabel: path})
m.actualCount.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID, pathLabel: path})
m.estimatedSize.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID, pathLabel: path})
}
func newWCGaugeVec(name, help string, labels []string) *prometheus.GaugeVec {