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swarm: LocalStore metrics

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* swarm/shed: remove metrics fields from DB struct

* swarm/schunk: add String methods to modes

* swarm/storage/localstore: add metrics and traces

* swarm/chunk: unknown modes without spaces in String methods

* swarm/storage/localstore: remove bin number from pull subscription metrics

* swarm/storage/localstore: add resetting time metrics and code improvements
This commit is contained in:
Janoš Guljaš
2019-04-25 10:22:57 +02:00
committed by Anton Evangelatov
parent 993b145f25
commit c1213bd00c
10 changed files with 239 additions and 47 deletions
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28
swarm/storage/localstore/mode_get.go
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@@ -18,10 +18,15 @@ package localstore
import (
"context"
"fmt"
"time"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/swarm/chunk"
"github.com/ethereum/go-ethereum/swarm/shed"
"github.com/ethereum/go-ethereum/swarm/spancontext"
olog "github.com/opentracing/opentracing-go/log"
"github.com/syndtr/goleveldb/leveldb"
)
@@ -30,7 +35,22 @@ import (
// All required indexes will be updated required by the
// Getter Mode. Get is required to implement chunk.Store
// interface.
func (db *DB) Get(_ context.Context, mode chunk.ModeGet, addr chunk.Address) (ch chunk.Chunk, err error) {
func (db *DB) Get(ctx context.Context, mode chunk.ModeGet, addr chunk.Address) (ch chunk.Chunk, err error) {
metricName := fmt.Sprintf("localstore.Get.%s", mode)
ctx, sp := spancontext.StartSpan(ctx, metricName)
defer sp.Finish()
sp.LogFields(olog.String("ref", addr.String()), olog.String("mode-get", mode.String()))
metrics.GetOrRegisterCounter(metricName, nil).Inc(1)
defer totalTimeMetric(metricName, time.Now())
defer func() {
if err != nil {
metrics.GetOrRegisterCounter(fmt.Sprintf(metricName+".error", mode), nil).Inc(1)
}
}()
out, err := db.get(mode, addr)
if err != nil {
if err == leveldb.ErrNotFound {
@@ -66,8 +86,14 @@ func (db *DB) get(mode chunk.ModeGet, addr chunk.Address) (out shed.Item, err er
// for a new goroutine
defer func() { <-db.updateGCSem }()
}
metricName := "localstore.updateGC"
metrics.GetOrRegisterCounter(metricName, nil).Inc(1)
defer totalTimeMetric(metricName, time.Now())
err := db.updateGC(out)
if err != nil {
metrics.GetOrRegisterCounter(metricName+".error", nil).Inc(1)
log.Error("localstore update gc", "err", err)
}
// if gc update hook is defined, call it