frostfs-node/pkg/local_object_storage/engine/error_test.go
Dmitrii Stepanov 63d3ed1ad8
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[#904] tests: Close test engine after test
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2024-01-17 19:04:39 +03:00

234 lines
7.7 KiB
Go

package engine
import (
"context"
"fmt"
"os"
"path/filepath"
"strconv"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/teststore"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"github.com/stretchr/testify/require"
)
const errSmallSize = 256
type testEngine struct {
ng *StorageEngine
dir string
shards [2]*testShard
}
type testShard struct {
id *shard.ID
smallFileStorage *teststore.TestStore
largeFileStorage *teststore.TestStore
}
func newEngineWithErrorThreshold(t testing.TB, dir string, errThreshold uint32) *testEngine {
if dir == "" {
dir = t.TempDir()
}
var testShards [2]*testShard
te := testNewEngine(t,
WithShardPoolSize(1),
WithErrorThreshold(errThreshold),
).
setShardsNumOpts(t, 2, func(id int) []shard.Option {
storages, smallFileStorage, largeFileStorage := newTestStorages(filepath.Join(dir, strconv.Itoa(id)), errSmallSize)
testShards[id] = &testShard{
smallFileStorage: smallFileStorage,
largeFileStorage: largeFileStorage,
}
return []shard.Option{
shard.WithLogger(test.NewLogger(t)),
shard.WithBlobStorOptions(blobstor.WithStorages(storages)),
shard.WithMetaBaseOptions(
meta.WithPath(filepath.Join(dir, fmt.Sprintf("%d.metabase", id))),
meta.WithPermissions(0o700),
meta.WithEpochState(epochState{}),
),
shard.WithPiloramaOptions(
pilorama.WithPath(filepath.Join(dir, fmt.Sprintf("%d.pilorama", id))),
pilorama.WithPerm(0o700)),
}
})
e := te.engine
require.NoError(t, e.Open(context.Background()))
require.NoError(t, e.Init(context.Background()))
for i, id := range te.shardIDs {
testShards[i].id = id
}
return &testEngine{
ng: e,
dir: dir,
shards: testShards,
}
}
func TestErrorReporting(t *testing.T) {
t.Run("ignore errors by default", func(t *testing.T) {
te := newEngineWithErrorThreshold(t, "", 0)
obj := testutil.GenerateObjectWithCID(cidtest.ID())
obj.SetPayload(make([]byte, errSmallSize))
var prm shard.PutPrm
prm.SetObject(obj)
te.ng.mtx.RLock()
_, err := te.ng.shards[te.shards[0].id.String()].Shard.Put(context.Background(), prm)
te.ng.mtx.RUnlock()
require.NoError(t, err)
_, err = te.ng.Get(context.Background(), GetPrm{addr: object.AddressOf(obj)})
require.NoError(t, err)
checkShardState(t, te.ng, te.shards[0].id, 0, mode.ReadWrite)
checkShardState(t, te.ng, te.shards[1].id, 0, mode.ReadWrite)
for _, shard := range te.shards {
shard.largeFileStorage.SetOption(teststore.WithGet(func(common.GetPrm) (common.GetRes, error) {
return common.GetRes{}, teststore.ErrDiskExploded
}))
}
for i := uint32(1); i < 3; i++ {
_, err = te.ng.Get(context.Background(), GetPrm{addr: object.AddressOf(obj)})
require.Error(t, err)
checkShardState(t, te.ng, te.shards[0].id, i, mode.ReadWrite)
checkShardState(t, te.ng, te.shards[1].id, 0, mode.ReadWrite)
}
require.NoError(t, te.ng.Close(context.Background()))
})
t.Run("with error threshold", func(t *testing.T) {
const errThreshold = 3
te := newEngineWithErrorThreshold(t, "", errThreshold)
obj := testutil.GenerateObjectWithCID(cidtest.ID())
obj.SetPayload(make([]byte, errSmallSize))
var prm shard.PutPrm
prm.SetObject(obj)
te.ng.mtx.RLock()
_, err := te.ng.shards[te.shards[0].id.String()].Put(context.Background(), prm)
te.ng.mtx.RUnlock()
require.NoError(t, err)
_, err = te.ng.Get(context.Background(), GetPrm{addr: object.AddressOf(obj)})
require.NoError(t, err)
checkShardState(t, te.ng, te.shards[0].id, 0, mode.ReadWrite)
checkShardState(t, te.ng, te.shards[1].id, 0, mode.ReadWrite)
for _, shard := range te.shards {
shard.largeFileStorage.SetOption(teststore.WithGet(func(common.GetPrm) (common.GetRes, error) {
return common.GetRes{}, teststore.ErrDiskExploded
}))
}
for i := uint32(1); i < errThreshold; i++ {
_, err = te.ng.Get(context.Background(), GetPrm{addr: object.AddressOf(obj)})
require.Error(t, err)
checkShardState(t, te.ng, te.shards[0].id, i, mode.ReadWrite)
checkShardState(t, te.ng, te.shards[1].id, 0, mode.ReadWrite)
}
for i := uint32(0); i < 2; i++ {
_, err = te.ng.Get(context.Background(), GetPrm{addr: object.AddressOf(obj)})
require.Error(t, err)
checkShardState(t, te.ng, te.shards[0].id, errThreshold+i, mode.ReadOnly)
checkShardState(t, te.ng, te.shards[1].id, 0, mode.ReadWrite)
}
require.NoError(t, te.ng.SetShardMode(te.shards[0].id, mode.ReadWrite, false))
checkShardState(t, te.ng, te.shards[0].id, errThreshold+1, mode.ReadWrite)
require.NoError(t, te.ng.SetShardMode(te.shards[0].id, mode.ReadWrite, true))
checkShardState(t, te.ng, te.shards[0].id, 0, mode.ReadWrite)
require.NoError(t, te.ng.Close(context.Background()))
})
}
func TestBlobstorFailback(t *testing.T) {
dir := t.TempDir()
te := newEngineWithErrorThreshold(t, dir, 1)
objs := make([]*objectSDK.Object, 0, 2)
for _, size := range []int{15, errSmallSize + 1} {
obj := testutil.GenerateObjectWithCID(cidtest.ID())
obj.SetPayload(make([]byte, size))
var prm shard.PutPrm
prm.SetObject(obj)
te.ng.mtx.RLock()
_, err := te.ng.shards[te.shards[0].id.String()].Shard.Put(context.Background(), prm)
te.ng.mtx.RUnlock()
require.NoError(t, err)
objs = append(objs, obj)
}
for i := range objs {
addr := object.AddressOf(objs[i])
_, err := te.ng.Get(context.Background(), GetPrm{addr: addr})
require.NoError(t, err)
_, err = te.ng.GetRange(context.Background(), RngPrm{addr: addr})
require.NoError(t, err)
}
checkShardState(t, te.ng, te.shards[0].id, 0, mode.ReadWrite)
require.NoError(t, te.ng.Close(context.Background()))
p1 := te.ng.shards[te.shards[0].id.String()].Shard.DumpInfo().BlobStorInfo.SubStorages[1].Path
p2 := te.ng.shards[te.shards[1].id.String()].Shard.DumpInfo().BlobStorInfo.SubStorages[1].Path
tmp := filepath.Join(dir, "tmp")
require.NoError(t, os.Rename(p1, tmp))
require.NoError(t, os.Rename(p2, p1))
require.NoError(t, os.Rename(tmp, p2))
te = newEngineWithErrorThreshold(t, dir, 1)
for i := range objs {
addr := object.AddressOf(objs[i])
getRes, err := te.ng.Get(context.Background(), GetPrm{addr: addr})
require.NoError(t, err)
require.Equal(t, objs[i], getRes.Object())
rngRes, err := te.ng.GetRange(context.Background(), RngPrm{addr: addr, off: 1, ln: 10})
require.NoError(t, err)
require.Equal(t, objs[i].Payload()[1:11], rngRes.Object().Payload())
_, err = te.ng.GetRange(context.Background(), RngPrm{addr: addr, off: errSmallSize + 10, ln: 1})
require.True(t, shard.IsErrOutOfRange(err))
}
checkShardState(t, te.ng, te.shards[0].id, 0, mode.ReadWrite)
checkShardState(t, te.ng, te.shards[1].id, 0, mode.ReadWrite)
require.NoError(t, te.ng.Close(context.Background()))
}
func checkShardState(t *testing.T, e *StorageEngine, id *shard.ID, errCount uint32, mode mode.Mode) {
e.mtx.RLock()
sh := e.shards[id.String()]
e.mtx.RUnlock()
require.Equal(t, errCount, sh.errorCount.Load())
require.Equal(t, mode, sh.GetMode())
}