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add metrics for filer store

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This commit is contained in:
Chris Lu 2019-06-22 12:23:25 -07:00
parent 6bc3dee5b3
commit c369e5a13b
2 changed files with 42 additions and 0 deletions
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23
weed/filer2/filerstore.go
View file

@ -3,7 +3,10 @@ package filer2
import (
"context"
"errors"
"time"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -45,16 +48,28 @@ func (fsw *FilerStoreWrapper) Initialize(configuration util.Configuration) error
}
func (fsw *FilerStoreWrapper) InsertEntry(ctx context.Context, entry *Entry) error {
stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "insert").Inc()
start := time.Now()
defer func() { stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "insert").Observe(time.Since(start).Seconds()) }()
filer_pb.BeforeEntrySerialization(entry.Chunks)
return fsw.actualStore.InsertEntry(ctx, entry)
}
func (fsw *FilerStoreWrapper) UpdateEntry(ctx context.Context, entry *Entry) error {
stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "update").Inc()
start := time.Now()
defer func() { stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "update").Observe(time.Since(start).Seconds()) }()
filer_pb.BeforeEntrySerialization(entry.Chunks)
return fsw.actualStore.UpdateEntry(ctx, entry)
}
func (fsw *FilerStoreWrapper) FindEntry(ctx context.Context, fp FullPath) (entry *Entry, err error) {
stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "find").Inc()
start := time.Now()
defer func() { stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "find").Observe(time.Since(start).Seconds()) }()
entry, err = fsw.actualStore.FindEntry(ctx, fp)
if err != nil {
return nil, err
@ -64,10 +79,18 @@ func (fsw *FilerStoreWrapper) FindEntry(ctx context.Context, fp FullPath) (entry
}
func (fsw *FilerStoreWrapper) DeleteEntry(ctx context.Context, fp FullPath) (err error) {
stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "delete").Inc()
start := time.Now()
defer func() { stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "delete").Observe(time.Since(start).Seconds()) }()
return fsw.actualStore.DeleteEntry(ctx, fp)
}
func (fsw *FilerStoreWrapper) ListDirectoryEntries(ctx context.Context, dirPath FullPath, startFileName string, includeStartFile bool, limit int) ([]*Entry, error) {
stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "list").Inc()
start := time.Now()
defer func() { stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "list").Observe(time.Since(start).Seconds()) }()
entries, err := fsw.actualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
if err != nil {
return nil, err

19
weed/stats/metrics.go
View file

@ -31,6 +31,23 @@ var (
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 24),
}, []string{"type"})
FilerStoreCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "SeaweedFS",
Subsystem: "filerStore",
Name: "request_total",
Help: "Counter of filer store requests.",
}, []string{"store", "type"})
FilerStoreHistogram = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "SeaweedFS",
Subsystem: "filerStore",
Name: "request_seconds",
Help: "Bucketed histogram of filer store request processing time.",
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 24),
}, []string{"store", "type"})
VolumeServerRequestCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "SeaweedFS",
@ -77,6 +94,8 @@ func init() {
FilerGather.MustRegister(FilerRequestCounter)
FilerGather.MustRegister(FilerRequestHistogram)
FilerGather.MustRegister(FilerStoreCounter)
FilerGather.MustRegister(FilerStoreHistogram)
VolumeServerGather.MustRegister(VolumeServerRequestCounter)
VolumeServerGather.MustRegister(VolumeServerRequestHistogram)