mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
9d7052796b
* restore beacon node db * revert image name * move restore out of the kv folder * remove files from kv folder * go mod tidy * Remove usage of prometheus testutil * add yes/no to prompt text * restore slasher db * organize imports * go mod tidy * restore validator db * close slasher db * defer close backup db in tests * simplify function literal
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package kv
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import (
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"context"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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)
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func TestStore_Backup(t *testing.T) {
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db := setupDB(t)
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ctx := context.Background()
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head := testutil.NewBeaconBlock()
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head.Block.Slot = 5000
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require.NoError(t, db.SaveBlock(ctx, head))
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root, err := head.Block.HashTreeRoot()
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require.NoError(t, err)
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st := testutil.NewBeaconState()
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require.NoError(t, db.SaveState(ctx, st, root))
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require.NoError(t, db.SaveHeadBlockRoot(ctx, root))
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require.NoError(t, db.Backup(ctx, ""))
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backupsPath := filepath.Join(db.databasePath, backupsDirectoryName)
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files, err := ioutil.ReadDir(backupsPath)
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require.NoError(t, err)
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require.NotEqual(t, 0, len(files), "No backups created")
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require.NoError(t, db.Close(), "Failed to close database")
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oldFilePath := filepath.Join(backupsPath, files[0].Name())
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newFilePath := filepath.Join(backupsPath, DatabaseFileName)
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// We rename the file to match the database file name
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// our NewKVStore function expects when opening a database.
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require.NoError(t, os.Rename(oldFilePath, newFilePath))
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backedDB, err := NewKVStore(backupsPath, nil)
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require.NoError(t, err, "Failed to instantiate DB")
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t.Cleanup(func() {
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require.NoError(t, backedDB.Close(), "Failed to close database")
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})
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require.Equal(t, true, backedDB.HasState(ctx, root))
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}
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