frostfs-node/pkg/local_object_storage/shard/metrics_test.go

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package shard_test
import (
"path/filepath"
"testing"
objectcore "github.com/TrueCloudLab/frostfs-node/pkg/core/object"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree"
meta "github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"github.com/TrueCloudLab/frostfs-sdk-go/object"
oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/stretchr/testify/require"
)
type metricsStore struct {
s map[string]uint64
}
func (m metricsStore) SetShardID(_ string) {}
func (m metricsStore) SetObjectCounter(objectType string, v uint64) {
m.s[objectType] = v
}
func (m metricsStore) AddToObjectCounter(objectType string, delta int) {
switch {
case delta > 0:
m.s[objectType] += uint64(delta)
case delta < 0:
uDelta := uint64(-delta)
if m.s[objectType] >= uDelta {
m.s[objectType] -= uDelta
} else {
m.s[objectType] = 0
}
case delta == 0:
return
}
}
func (m metricsStore) IncObjectCounter(objectType string) {
m.s[objectType] += 1
}
func (m metricsStore) DecObjectCounter(objectType string) {
m.AddToObjectCounter(objectType, -1)
}
const physical = "phy"
const logical = "logic"
func TestCounters(t *testing.T) {
dir := t.TempDir()
sh, mm := shardWithMetrics(t, dir)
const objNumber = 10
oo := make([]*object.Object, objNumber)
for i := 0; i < objNumber; i++ {
oo[i] = generateObject(t)
}
t.Run("defaults", func(t *testing.T) {
require.Zero(t, mm.s[physical])
require.Zero(t, mm.s[logical])
})
t.Run("put", func(t *testing.T) {
var prm shard.PutPrm
for i := 0; i < objNumber; i++ {
prm.SetObject(oo[i])
_, err := sh.Put(prm)
require.NoError(t, err)
}
require.Equal(t, uint64(objNumber), mm.s[physical])
require.Equal(t, uint64(objNumber), mm.s[logical])
})
t.Run("inhume_GC", func(t *testing.T) {
var prm shard.InhumePrm
inhumedNumber := objNumber / 4
for i := 0; i < inhumedNumber; i++ {
prm.MarkAsGarbage(objectcore.AddressOf(oo[i]))
_, err := sh.Inhume(prm)
require.NoError(t, err)
}
require.Equal(t, uint64(objNumber), mm.s[physical])
require.Equal(t, uint64(objNumber-inhumedNumber), mm.s[logical])
oo = oo[inhumedNumber:]
})
t.Run("inhume_TS", func(t *testing.T) {
var prm shard.InhumePrm
ts := objectcore.AddressOf(generateObject(t))
phy := mm.s[physical]
logic := mm.s[logical]
inhumedNumber := int(phy / 4)
prm.SetTarget(ts, addrFromObjs(oo[:inhumedNumber])...)
_, err := sh.Inhume(prm)
require.NoError(t, err)
require.Equal(t, phy, mm.s[physical])
require.Equal(t, logic-uint64(inhumedNumber), mm.s[logical])
oo = oo[inhumedNumber:]
})
t.Run("Delete", func(t *testing.T) {
var prm shard.DeletePrm
phy := mm.s[physical]
logic := mm.s[logical]
deletedNumber := int(phy / 4)
prm.SetAddresses(addrFromObjs(oo[:deletedNumber])...)
_, err := sh.Delete(prm)
require.NoError(t, err)
require.Equal(t, phy-uint64(deletedNumber), mm.s[physical])
require.Equal(t, logic-uint64(deletedNumber), mm.s[logical])
})
}
func shardWithMetrics(t *testing.T, path string) (*shard.Shard, *metricsStore) {
blobOpts := []blobstor.Option{
blobstor.WithStorages([]blobstor.SubStorage{
{
Storage: fstree.New(
fstree.WithDirNameLen(2),
fstree.WithPath(filepath.Join(path, "blob")),
fstree.WithDepth(1)),
},
}),
}
mm := &metricsStore{
s: map[string]uint64{
"phy": 0,
"logic": 0,
},
}
sh := shard.New(
shard.WithBlobStorOptions(blobOpts...),
shard.WithPiloramaOptions(pilorama.WithPath(filepath.Join(path, "pilorama"))),
shard.WithMetaBaseOptions(
meta.WithPath(filepath.Join(path, "meta")),
meta.WithEpochState(epochState{})),
shard.WithMetricsWriter(mm),
)
require.NoError(t, sh.Open())
require.NoError(t, sh.Init())
t.Cleanup(func() {
sh.Close()
})
return sh, mm
}
func addrFromObjs(oo []*object.Object) []oid.Address {
aa := make([]oid.Address, len(oo))
for i := 0; i < len(oo); i++ {
aa[i] = objectcore.AddressOf(oo[i])
}
return aa
}