mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
497 lines
13 KiB
Go
497 lines
13 KiB
Go
package ethdb_test
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import (
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"context"
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"errors"
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"fmt"
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"testing"
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"time"
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"github.com/ledgerwatch/turbo-geth/common/dbutils"
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"github.com/ledgerwatch/turbo-geth/ethdb"
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"github.com/ledgerwatch/turbo-geth/ethdb/remote"
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"github.com/ledgerwatch/turbo-geth/ethdb/remote/remotedbserver"
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"github.com/ledgerwatch/turbo-geth/log"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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"google.golang.org/grpc/test/bufconn"
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)
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func TestSequence(t *testing.T) {
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writeDBs, _, closeAll := setupDatabases(func(defaultBuckets dbutils.BucketsCfg) dbutils.BucketsCfg {
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return defaultBuckets
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})
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defer closeAll()
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ctx := context.Background()
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for _, db := range writeDBs {
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db := db
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tx, err := db.Begin(ctx, nil, ethdb.RW)
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require.NoError(t, err)
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defer tx.Rollback()
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i, err := tx.Sequence(dbutils.Buckets[0], 0)
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require.NoError(t, err)
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require.Equal(t, uint64(0), i)
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i, err = tx.Sequence(dbutils.Buckets[0], 1)
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require.NoError(t, err)
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require.Equal(t, uint64(0), i)
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i, err = tx.Sequence(dbutils.Buckets[0], 6)
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require.NoError(t, err)
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require.Equal(t, uint64(1), i)
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i, err = tx.Sequence(dbutils.Buckets[0], 1)
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require.NoError(t, err)
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require.Equal(t, uint64(7), i)
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i, err = tx.Sequence(dbutils.Buckets[1], 0)
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require.NoError(t, err)
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require.Equal(t, uint64(0), i)
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i, err = tx.Sequence(dbutils.Buckets[1], 1)
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require.NoError(t, err)
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require.Equal(t, uint64(0), i)
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i, err = tx.Sequence(dbutils.Buckets[1], 6)
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require.NoError(t, err)
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require.Equal(t, uint64(1), i)
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i, err = tx.Sequence(dbutils.Buckets[1], 1)
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require.NoError(t, err)
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require.Equal(t, uint64(7), i)
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}
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}
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func TestManagedTx(t *testing.T) {
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defaultConfig := dbutils.BucketsConfigs
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defer func() {
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dbutils.BucketsConfigs = defaultConfig
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}()
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bucketID := 0
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bucket1 := dbutils.Buckets[bucketID]
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bucket2 := dbutils.Buckets[bucketID+1]
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writeDBs, readDBs, closeAll := setupDatabases(func(defaultBuckets dbutils.BucketsCfg) dbutils.BucketsCfg {
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return map[string]dbutils.BucketConfigItem{
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bucket1: {
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Flags: dbutils.DupSort,
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AutoDupSortKeysConversion: true,
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DupToLen: 4,
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DupFromLen: 6,
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},
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bucket2: {
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Flags: 0,
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},
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}
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})
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defer closeAll()
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ctx := context.Background()
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for _, db := range writeDBs {
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db := db
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tx, err := db.Begin(ctx, nil, ethdb.RW)
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require.NoError(t, err)
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defer tx.Rollback()
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c := tx.Cursor(bucket1)
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c1 := tx.Cursor(bucket2)
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require.NoError(t, c.Append([]byte{0}, []byte{1}))
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require.NoError(t, c1.Append([]byte{0}, []byte{1}))
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require.NoError(t, c.Append([]byte{0, 0, 0, 0, 0, 1}, []byte{1})) // prefixes of len=FromLen for DupSort test (other keys must be <ToLen)
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require.NoError(t, c1.Append([]byte{0, 0, 0, 0, 0, 1}, []byte{1}))
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require.NoError(t, c.Append([]byte{0, 0, 0, 0, 0, 2}, []byte{1}))
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require.NoError(t, c1.Append([]byte{0, 0, 0, 0, 0, 2}, []byte{1}))
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require.NoError(t, c.Append([]byte{0, 0, 1}, []byte{1}))
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require.NoError(t, c1.Append([]byte{0, 0, 1}, []byte{1}))
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for i := uint8(1); i < 10; i++ {
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require.NoError(t, c.Append([]byte{i}, []byte{1}))
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require.NoError(t, c1.Append([]byte{i}, []byte{1}))
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}
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require.NoError(t, c.Put([]byte{0, 0, 0, 0, 0, 1}, []byte{2}))
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require.NoError(t, c1.Put([]byte{0, 0, 0, 0, 0, 1}, []byte{2}))
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err = tx.Commit(context.Background())
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require.NoError(t, err)
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}
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for _, db := range readDBs {
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db := db
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msg := fmt.Sprintf("%T", db)
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switch db.(type) {
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case *ethdb.RemoteKV:
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default:
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continue
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}
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t.Run("ctx cancel "+msg, func(t *testing.T) {
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t.Skip("probably need enable after go 1.4")
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testCtxCancel(t, db, bucket1)
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})
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t.Run("filter "+msg, func(t *testing.T) {
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//testPrefixFilter(t, db, bucket1)
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})
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t.Run("multiple cursors "+msg, func(t *testing.T) {
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testMultiCursor(t, db, bucket1, bucket2)
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})
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}
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}
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func setupDatabases(f ethdb.BucketConfigsFunc) (writeDBs []ethdb.KV, readDBs []ethdb.KV, close func()) {
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writeDBs = []ethdb.KV{
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ethdb.NewLMDB().InMem().WithBucketsConfig(f).MustOpen(),
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ethdb.NewMDBX().InMem().WithBucketsConfig(f).MustOpen(),
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ethdb.NewLMDB().InMem().WithBucketsConfig(f).MustOpen(), // for remote db
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}
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conn := bufconn.Listen(1024 * 1024)
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rdb, _ := ethdb.NewRemote().InMem(conn).MustOpen()
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readDBs = []ethdb.KV{
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writeDBs[0],
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writeDBs[1],
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rdb,
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}
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grpcServer := grpc.NewServer()
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go func() {
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remote.RegisterKVServer(grpcServer, remotedbserver.NewKvServer(writeDBs[1]))
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if err := grpcServer.Serve(conn); err != nil {
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log.Error("private RPC server fail", "err", err)
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}
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}()
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return writeDBs, readDBs, func() {
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grpcServer.Stop()
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if err := conn.Close(); err != nil {
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panic(err)
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}
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for _, db := range readDBs {
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db.Close()
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}
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for _, db := range writeDBs {
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db.Close()
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}
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}
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}
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func testPrefixFilter(t *testing.T, db ethdb.KV, bucket1 string) {
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assert := assert.New(t)
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if err := db.View(context.Background(), func(tx ethdb.Tx) error {
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c := tx.Cursor(bucket1).Prefix([]byte{2})
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counter := 0
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for k, _, err := c.First(); k != nil; k, _, err = c.Next() {
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if err != nil {
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return err
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}
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counter++
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}
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assert.Equal(1, counter)
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counter = 0
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if err := ethdb.ForEach(c, func(k, _ []byte) (bool, error) {
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counter++
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return true, nil
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}); err != nil {
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return err
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}
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assert.Equal(1, counter)
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k2, _, err2 := c.Seek([]byte{2})
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assert.NoError(err2)
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assert.Equal([]byte{2}, k2)
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c = tx.Cursor(bucket1)
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counter = 0
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for k, _, err := c.First(); k != nil; k, _, err = c.Next() {
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if err != nil {
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return err
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}
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counter++
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}
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assert.Equal(13, counter)
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counter = 0
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if err := ethdb.ForEach(c, func(_, _ []byte) (bool, error) {
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counter++
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return true, nil
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}); err != nil {
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return err
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}
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assert.Equal(13, counter)
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k2, _, err2 = c.Seek([]byte{2})
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assert.NoError(err2)
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assert.Equal([]byte{2}, k2)
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return nil
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}); err != nil {
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assert.NoError(err)
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}
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}
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func testCtxCancel(t *testing.T, db ethdb.KV, bucket1 string) {
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assert := assert.New(t)
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cancelableCtx, cancel := context.WithTimeout(context.Background(), time.Microsecond)
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defer cancel()
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if err := db.View(cancelableCtx, func(tx ethdb.Tx) error {
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c := tx.Cursor(bucket1)
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for {
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for k, _, err := c.First(); k != nil; k, _, err = c.Next() {
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if err != nil {
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return err
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}
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}
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}
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}); err != nil {
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assert.True(errors.Is(context.DeadlineExceeded, err))
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}
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}
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func testMultiCursor(t *testing.T, db ethdb.KV, bucket1, bucket2 string) {
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assert, ctx := assert.New(t), context.Background()
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if err := db.View(ctx, func(tx ethdb.Tx) error {
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c1 := tx.Cursor(bucket1)
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c2 := tx.Cursor(bucket2)
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k1, v1, err := c1.First()
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assert.NoError(err)
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k2, v2, err := c2.First()
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Next()
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assert.NoError(err)
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k2, v2, err = c2.Next()
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{0})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{0})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{0, 0})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{0, 0})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{0, 0, 0, 0})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{0, 0, 0, 0})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Next()
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assert.NoError(err)
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k2, v2, err = c2.Next()
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{0})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{0})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{0, 0})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{0, 0})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{0, 0, 0, 0})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{0, 0, 0, 0})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Next()
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assert.NoError(err)
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k2, v2, err = c2.Next()
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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k1, v1, err = c1.Seek([]byte{2})
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assert.NoError(err)
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k2, v2, err = c2.Seek([]byte{2})
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assert.NoError(err)
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assert.Equal(k1, k2)
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assert.Equal(v1, v2)
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return nil
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}); err != nil {
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assert.NoError(err)
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}
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}
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//func TestMultipleBuckets(t *testing.T) {
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// writeDBs, readDBs, closeAll := setupDatabases(ethdb.DefaultBucketConfigs)
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// defer closeAll()
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//
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// ctx := context.Background()
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//
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// for _, db := range writeDBs {
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// db := db
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// msg := fmt.Sprintf("%T", db)
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// t.Run("FillBuckets "+msg, func(t *testing.T) {
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// if err := db.Update(ctx, func(tx ethdb.Tx) error {
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// c := tx.Cursor(dbutils.Buckets[0])
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// for i := uint8(0); i < 10; i++ {
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// require.NoError(t, c.Put([]byte{i}, []byte{i}))
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// }
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// c2 := tx.Cursor(dbutils.Buckets[1])
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// for i := uint8(0); i < 12; i++ {
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// require.NoError(t, c2.Put([]byte{i}, []byte{i}))
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// }
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//
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// // delete from first bucket key 5, then will seek on it and expect to see key 6
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// if err := c.Delete([]byte{5}, nil); err != nil {
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// return err
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// }
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// // delete non-existing key
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// if err := c.Delete([]byte{6, 1}, nil); err != nil {
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// return err
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// }
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//
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// return nil
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// }); err != nil {
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// require.NoError(t, err)
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// }
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// })
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// }
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//
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// for _, db := range readDBs {
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// db := db
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// msg := fmt.Sprintf("%T", db)
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// t.Run("MultipleBuckets "+msg, func(t *testing.T) {
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// counter2, counter := 0, 0
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// var key, value []byte
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// err := db.View(ctx, func(tx ethdb.Tx) error {
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// c := tx.Cursor(dbutils.Buckets[0])
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// for k, _, err := c.First(); k != nil; k, _, err = c.Next() {
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// if err != nil {
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// return err
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// }
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// counter++
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// }
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//
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// c2 := tx.Cursor(dbutils.Buckets[1])
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// for k, _, err := c2.First(); k != nil; k, _, err = c2.Next() {
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// if err != nil {
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// return err
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// }
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// counter2++
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// }
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//
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// c3 := tx.Cursor(dbutils.Buckets[0])
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// k, v, err := c3.Seek([]byte{5})
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// if err != nil {
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// return err
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// }
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// key = common.CopyBytes(k)
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// value = common.CopyBytes(v)
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//
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// return nil
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// })
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// require.NoError(t, err)
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// assert.Equal(t, 9, counter)
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// assert.Equal(t, 12, counter2)
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// assert.Equal(t, []byte{6}, key)
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// assert.Equal(t, []byte{6}, value)
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// })
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// }
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//}
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//func TestReadAfterPut(t *testing.T) {
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// writeDBs, _, closeAll := setupDatabases(ethdb.DefaultBucketConfigs)
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// defer closeAll()
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//
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// ctx := context.Background()
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//
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// for _, db := range writeDBs {
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// db := db
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// msg := fmt.Sprintf("%T", db)
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// t.Run("GetAfterPut "+msg, func(t *testing.T) {
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// if err := db.Update(ctx, func(tx ethdb.Tx) error {
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// c := tx.Cursor(dbutils.Buckets[0])
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// for i := uint8(0); i < 10; i++ { // don't read in same loop to check that writes don't affect each other (for example by sharing bucket.prefix buffer)
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// require.NoError(t, c.Put([]byte{i}, []byte{i}))
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// }
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//
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// for i := uint8(0); i < 10; i++ {
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// v, err := c.SeekExact([]byte{i})
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// require.NoError(t, err)
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// require.Equal(t, []byte{i}, v)
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// }
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//
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// c2 := tx.Cursor(dbutils.Buckets[1])
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// for i := uint8(0); i < 12; i++ {
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// require.NoError(t, c2.Put([]byte{i}, []byte{i}))
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// }
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//
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// for i := uint8(0); i < 12; i++ {
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// v, err := c2.SeekExact([]byte{i})
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// require.NoError(t, err)
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// require.Equal(t, []byte{i}, v)
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// }
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//
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// {
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// require.NoError(t, c2.Delete([]byte{5}, nil))
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// v, err := c2.SeekExact([]byte{5})
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// require.NoError(t, err)
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// require.Nil(t, v)
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//
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// require.NoError(t, c2.Delete([]byte{255}, nil)) // delete non-existing key
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// }
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//
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// return nil
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// }); err != nil {
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// require.NoError(t, err)
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// }
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// })
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//
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// t.Run("cursor put and delete"+msg, func(t *testing.T) {
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// if err := db.Update(ctx, func(tx ethdb.Tx) error {
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// c3 := tx.Cursor(dbutils.Buckets[2])
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// for i := uint8(0); i < 10; i++ { // don't read in same loop to check that writes don't affect each other (for example by sharing bucket.prefix buffer)
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// require.NoError(t, c3.Put([]byte{i}, []byte{i}))
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// }
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// for i := uint8(0); i < 10; i++ {
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// v, err := tx.GetOne(dbutils.Buckets[2], []byte{i})
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// require.NoError(t, err)
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// require.Equal(t, []byte{i}, v)
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// }
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//
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// require.NoError(t, c3.Delete([]byte{255}, nil)) // delete non-existing key
|
|
// return nil
|
|
// }); err != nil {
|
|
// t.Error(err)
|
|
// }
|
|
//
|
|
// if err := db.Update(ctx, func(tx ethdb.Tx) error {
|
|
// c3 := tx.Cursor(dbutils.Buckets[2])
|
|
// require.NoError(t, c3.Delete([]byte{5}, nil))
|
|
// v, err := tx.GetOne(dbutils.Buckets[2], []byte{5})
|
|
// require.NoError(t, err)
|
|
// require.Nil(t, v)
|
|
// return nil
|
|
// }); err != nil {
|
|
// t.Error(err)
|
|
// }
|
|
// })
|
|
// }
|
|
//}
|