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[#472] blobstor: implement write-cache

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-04-06 13:56:06 +03:00 • committed by Alex Vanin
parent 96a8ee7c83
commit 59de521fd1
24 changed files with 1011 additions and 116 deletions
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36
pkg/local_object_storage/shard/head_test.go
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@ -3,31 +3,28 @@ package shard_test
import (
"errors"
"testing"
"time"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
"github.com/stretchr/testify/require"
)
func TestShard_Head(t *testing.T) {
sh := newShard(t, false)
shWC := newShard(t, true)
defer func() {
releaseShard(sh, t)
releaseShard(shWC, t)
}()
t.Run("without write cache", func(t *testing.T) {
testShardHead(t, sh)
testShardHead(t, false)
})
t.Run("with write cache", func(t *testing.T) {
testShardHead(t, shWC)
testShardHead(t, true)
})
}
func testShardHead(t *testing.T, sh *shard.Shard) {
func testShardHead(t *testing.T, hasWriteCache bool) {
sh := newShard(t, hasWriteCache)
defer releaseShard(sh, t)
putPrm := new(shard.PutPrm)
headPrm := new(shard.HeadPrm)
@ -42,7 +39,7 @@ func testShardHead(t *testing.T, sh *shard.Shard) {
headPrm.WithAddress(obj.Object().Address())
res, err := sh.Head(headPrm)
res, err := testHead(t, sh, headPrm, hasWriteCache)
require.NoError(t, err)
require.Equal(t, obj.Object(), res.Object())
})
@ -69,7 +66,7 @@ func testShardHead(t *testing.T, sh *shard.Shard) {
var siErr *objectSDK.SplitInfoError
_, err = sh.Head(headPrm)
_, err = testHead(t, sh, headPrm, hasWriteCache)
require.True(t, errors.As(err, &siErr))
headPrm.WithAddress(parent.Object().Address())
@ -80,3 +77,16 @@ func testShardHead(t *testing.T, sh *shard.Shard) {
require.Equal(t, parent.Object(), head.Object())
})
}
func testHead(t *testing.T, sh *shard.Shard, headPrm *shard.HeadPrm, hasWriteCache bool) (*shard.HeadRes, error) {
res, err := sh.Head(headPrm)
if hasWriteCache {
require.Eventually(t, func() bool {
if errors.Is(err, object.ErrNotFound) {
res, err = sh.Head(headPrm)
}
return !errors.Is(err, object.ErrNotFound)
}, time.Second, time.Millisecond*100)
}
return res, err
}