cmd: delete metabase-expireat-migration

This migration was applied to all satellites and can be removed.

Change-Id: I6c63eeb60da17f6bb8b2d4dd3cd5e6e3d9612638
This commit is contained in:
Michał Niewrzał 2021-07-01 17:51:09 +02:00
parent bab43af6ce
commit 7cbff95090
3 changed files with 0 additions and 380 deletions

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@ -1,187 +0,0 @@
// Copyright (C) 2021 Storj Labs, Inc.
// See LICENSE for copying information.
package main
import (
"context"
"errors"
"time"
"github.com/jackc/pgx/v4"
"github.com/jackc/pgx/v4/pgxpool"
"github.com/spacemonkeygo/monkit/v3"
"github.com/spf13/cobra"
flag "github.com/spf13/pflag"
"github.com/zeebo/errs"
"go.uber.org/zap"
"storj.io/common/sync2"
"storj.io/common/uuid"
"storj.io/private/process"
"storj.io/storj/satellite/metabase"
)
var mon = monkit.Package()
var (
rootCmd = &cobra.Command{
Use: "metainfo-expiresat-migration",
Short: "metainfo-expiresat-migration",
}
runCmd = &cobra.Command{
Use: "run",
Short: "run metainfo-expiresat-migration",
RunE: run,
}
config Config
)
func init() {
rootCmd.AddCommand(runCmd)
config.BindFlags(runCmd.Flags())
}
// Config defines configuration for migration.
type Config struct {
MetabaseDB string
LoopBatchSize int
UpdateBatchSize int
Cockroach bool
}
// BindFlags adds bench flags to the the flagset.
func (config *Config) BindFlags(flag *flag.FlagSet) {
flag.StringVar(&config.MetabaseDB, "metabasedb", "", "connection URL for MetabaseDB")
flag.IntVar(&config.LoopBatchSize, "loop-batch-size", 10000, "number of objects to process at once")
flag.IntVar(&config.UpdateBatchSize, "update-batch-size", 100, "number of update requests in a single batch call")
flag.BoolVar(&config.Cockroach, "cockroach", true, "metabase is on CRDB")
}
// VerifyFlags verifies whether the values provided are valid.
func (config *Config) VerifyFlags() error {
var errlist errs.Group
if config.MetabaseDB == "" {
errlist.Add(errors.New("flag '--metabasedb' is not set"))
}
return errlist.Err()
}
type update struct {
StreamID uuid.UUID
ExpiresAt time.Time
}
func run(cmd *cobra.Command, args []string) error {
if err := config.VerifyFlags(); err != nil {
return err
}
ctx, _ := process.Ctx(cmd)
log := zap.L()
return Migrate(ctx, log, config)
}
func main() {
process.Exec(rootCmd)
}
// Migrate migrates created_at from object to corresponding segment if value is missing there.
func Migrate(ctx context.Context, log *zap.Logger, config Config) (err error) {
defer mon.Task()(&ctx)(&err)
poolConfig, err := pgxpool.ParseConfig(config.MetabaseDB)
if err != nil {
return err
}
poolConfig.MaxConns = 10
rawMetabaseDB, err := pgxpool.ConnectConfig(ctx, poolConfig)
if err != nil {
return errs.New("unable to connect %q: %w", config.MetabaseDB, err)
}
defer func() { rawMetabaseDB.Close() }()
metabaseDB, err := metabase.Open(ctx, log.Named("metabase"), config.MetabaseDB)
if err != nil {
return errs.New("unable to connect %q: %w", config.MetabaseDB, err)
}
defer func() { err = errs.Combine(err, metabaseDB.Close()) }()
startingTime, err := metabaseDB.Now(ctx)
if err != nil {
return err
}
limiter := sync2.NewLimiter(10)
updates := make([]update, 0, config.UpdateBatchSize)
numberOfObjects := 0
return metabaseDB.IterateLoopObjects(ctx, metabase.IterateLoopObjects{
BatchSize: config.LoopBatchSize,
AsOfSystemTime: startingTime,
}, func(ctx context.Context, it metabase.LoopObjectsIterator) error {
defer mon.TaskNamed("migrateExpiresAtLO")(&ctx, "objs", numberOfObjects)(&err)
var entry metabase.LoopObjectEntry
for it.Next(ctx, &entry) {
if entry.ExpiresAt != nil {
updates = append(updates, update{
StreamID: entry.StreamID,
ExpiresAt: *entry.ExpiresAt,
})
if len(updates) == config.UpdateBatchSize {
toSend := make([]update, len(updates))
copy(toSend, updates)
limiter.Go(ctx, func() {
sendUpdates(ctx, log, rawMetabaseDB, toSend)
})
updates = updates[:0]
}
}
if numberOfObjects%100000 == 0 {
log.Info("updated", zap.Int("objects", numberOfObjects))
}
numberOfObjects++
}
limiter.Wait()
sendUpdates(ctx, log, rawMetabaseDB, updates)
log.Info("finished", zap.Int("objects", numberOfObjects))
return nil
})
}
func sendUpdates(ctx context.Context, log *zap.Logger, conn *pgxpool.Pool, updates []update) {
defer mon.Task()(&ctx)(nil)
if len(updates) == 0 {
return
}
batch := &pgx.Batch{}
for _, update := range updates {
batch.Queue("UPDATE segments SET expires_at = $2 WHERE stream_id = $1 AND expires_at IS NULL;", update.StreamID, update.ExpiresAt)
}
br := conn.SendBatch(ctx, batch)
for _, update := range updates {
_, err := br.Exec()
if err != nil {
log.Error("error during updating segment", zap.String("StreamID", update.StreamID.String()), zap.Error(err))
}
}
if err := br.Close(); err != nil {
log.Error("error during closing batch result", zap.Error(err))
}
}

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@ -1,192 +0,0 @@
// Copyright (C) 2021 Storj Labs, Inc.
// See LICENSE for copying information.
package main_test
import (
"context"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
"storj.io/common/testcontext"
"storj.io/common/uuid"
"storj.io/private/dbutil"
"storj.io/private/dbutil/tempdb"
migrator "storj.io/storj/cmd/metabase-expireat-migration"
"storj.io/storj/satellite/metabase"
"storj.io/storj/satellite/metabase/metabasetest"
"storj.io/storj/satellite/satellitedb/satellitedbtest"
)
func TestMigrator_NoSegments(t *testing.T) {
prepare := func(t *testing.T, ctx *testcontext.Context, rawDB *dbutil.TempDatabase, metabaseDB *metabase.DB) {
metabasetest.CreateObject(ctx, t, metabaseDB, metabasetest.RandObjectStream(), 0)
}
check := func(t *testing.T, ctx context.Context, metabaseDB *metabase.DB) {
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 0)
}
test(t, prepare, check)
}
func TestMigrator_SingleSegment(t *testing.T) {
expectedExpiresAt := time.Now().Add(27 * time.Hour)
prepare := func(t *testing.T, ctx *testcontext.Context, rawDB *dbutil.TempDatabase, metabaseDB *metabase.DB) {
metabasetest.CreateExpiredObject(ctx, t, metabaseDB, metabasetest.RandObjectStream(),
1, expectedExpiresAt)
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 1)
require.NotNil(t, segments[0].ExpiresAt)
_, err = rawDB.ExecContext(ctx, `UPDATE segments SET expires_at = NULL`)
require.NoError(t, err)
segments, err = metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 1)
require.Nil(t, segments[0].ExpiresAt)
}
check := func(t *testing.T, ctx context.Context, metabaseDB *metabase.DB) {
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 1)
require.NotNil(t, segments[0].ExpiresAt)
require.Equal(t, expectedExpiresAt.Unix(), segments[0].ExpiresAt.Unix())
}
test(t, prepare, check)
}
func TestMigrator_ManySegments(t *testing.T) {
numberOfObjects := 100
expectedExpiresAt := map[uuid.UUID]*time.Time{}
prepare := func(t *testing.T, ctx *testcontext.Context, rawDB *dbutil.TempDatabase, metabaseDB *metabase.DB) {
for i := 0; i < numberOfObjects; i++ {
commitedObject := metabasetest.CreateExpiredObject(ctx, t, metabaseDB, metabasetest.RandObjectStream(),
1, time.Now().Add(5*time.Hour))
expectedExpiresAt[commitedObject.StreamID] = commitedObject.ExpiresAt
}
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, numberOfObjects)
for _, segment := range segments {
require.NotNil(t, segment.ExpiresAt)
}
_, err = rawDB.ExecContext(ctx, `UPDATE segments SET expires_at = NULL`)
require.NoError(t, err)
segments, err = metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, numberOfObjects)
for _, segment := range segments {
require.Nil(t, segment.ExpiresAt)
}
}
check := func(t *testing.T, ctx context.Context, metabaseDB *metabase.DB) {
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, numberOfObjects)
for _, segment := range segments {
require.NotNil(t, segment.ExpiresAt)
expiresAt, found := expectedExpiresAt[segment.StreamID]
require.True(t, found)
require.Equal(t, expiresAt, segment.ExpiresAt)
}
}
test(t, prepare, check)
}
func TestMigrator_SegmentsWithAndWithoutExpiresAt(t *testing.T) {
expectedExpiresAt := time.Now().Add(27 * time.Hour)
var segmentsBefore []metabase.Segment
prepare := func(t *testing.T, ctx *testcontext.Context, rawDB *dbutil.TempDatabase, metabaseDB *metabase.DB) {
metabasetest.CreateExpiredObject(ctx, t, metabaseDB, metabasetest.RandObjectStream(),
10, expectedExpiresAt)
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 10)
for _, segment := range segments {
require.NotNil(t, segment.ExpiresAt)
}
// set expires_at to null for half of segments
_, err = rawDB.ExecContext(ctx, `UPDATE segments SET expires_at = NULL WHERE position < 5`)
require.NoError(t, err)
segmentsBefore, err = metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segmentsBefore, 10)
for i := 0; i < len(segmentsBefore); i++ {
if i < 5 {
require.Nil(t, segmentsBefore[i].ExpiresAt)
} else {
require.NotNil(t, segmentsBefore[i].ExpiresAt)
}
}
}
check := func(t *testing.T, ctx context.Context, metabaseDB *metabase.DB) {
segments, err := metabaseDB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 10)
for i := 0; i < len(segments); i++ {
require.NotNil(t, segments[i].ExpiresAt)
require.Equal(t, expectedExpiresAt.Unix(), segments[i].ExpiresAt.Unix())
}
}
test(t, prepare, check)
}
func test(t *testing.T, prepare func(t *testing.T, ctx *testcontext.Context, rawDB *dbutil.TempDatabase, metabaseDB *metabase.DB),
check func(t *testing.T, ctx context.Context, metabaseDB *metabase.DB)) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
log := zaptest.NewLogger(t)
for _, satelliteDB := range satellitedbtest.Databases() {
satelliteDB := satelliteDB
t.Run(satelliteDB.Name, func(t *testing.T) {
schemaSuffix := satellitedbtest.SchemaSuffix()
schema := satellitedbtest.SchemaName(t.Name(), "category", 0, schemaSuffix)
metabaseTempDB, err := tempdb.OpenUnique(ctx, satelliteDB.MetabaseDB.URL, schema)
require.NoError(t, err)
metabaseDB, err := satellitedbtest.CreateMetabaseDBOnTopOf(ctx, log, metabaseTempDB)
require.NoError(t, err)
defer ctx.Check(metabaseDB.Close)
err = metabaseDB.MigrateToLatest(ctx)
require.NoError(t, err)
prepare(t, ctx, metabaseTempDB, metabaseDB)
cockroach := strings.HasPrefix(metabaseTempDB.ConnStr, "cockroach")
// TODO workaround for pgx
mConnStr := strings.Replace(metabaseTempDB.ConnStr, "cockroach", "postgres", 1)
err = migrator.Migrate(ctx, log, migrator.Config{
MetabaseDB: mConnStr,
LoopBatchSize: 40,
UpdateBatchSize: 10,
Cockroach: cockroach,
})
require.NoError(t, err)
check(t, ctx, metabaseDB)
})
}
}

1
go.sum
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@ -275,7 +275,6 @@ github.com/jackc/puddle v0.0.0-20190413234325-e4ced69a3a2b/go.mod h1:m4B5Dj62Y0f
github.com/jackc/puddle v0.0.0-20190608224051-11cab39313c9/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
github.com/jackc/puddle v1.1.0/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
github.com/jackc/puddle v1.1.1/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
github.com/jackc/puddle v1.1.3 h1:JnPg/5Q9xVJGfjsO5CPUOjnJps1JaRUm8I9FXVCFK94=
github.com/jackc/puddle v1.1.3/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
github.com/jellevandenhooff/dkim v0.0.0-20150330215556-f50fe3d243e1/go.mod h1:E0B/fFc00Y+Rasa88328GlI/XbtyysCtTHZS8h7IrBU=
github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=