126 lines
3.7 KiB
Go
126 lines
3.7 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package metainfo_test
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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"storj.io/common/memory"
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"storj.io/common/pb"
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"storj.io/common/storj"
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"storj.io/common/testcontext"
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"storj.io/common/testrand"
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"storj.io/storj/private/testplanet"
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"storj.io/storj/satellite/metainfo"
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"storj.io/storj/storage"
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"storj.io/storj/uplink"
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)
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func TestIterate(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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saPeer := planet.Satellites[0]
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uplinkPeer := planet.Uplinks[0]
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// Setup: create 2 test buckets
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err := uplinkPeer.CreateBucket(ctx, saPeer, "test1")
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require.NoError(t, err)
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err = uplinkPeer.CreateBucket(ctx, saPeer, "test2")
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require.NoError(t, err)
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// Setup: upload an object in one of the buckets
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expectedData := testrand.Bytes(50 * memory.KiB)
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err = uplinkPeer.Upload(ctx, saPeer, "test2", "test/path", expectedData)
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require.NoError(t, err)
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// Test: Confirm that only the objects are in pointerDB
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// and not the bucket metadata
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var itemCount int
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err = saPeer.Metainfo.Database.Iterate(ctx, storage.IterateOptions{Recurse: true},
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func(ctx context.Context, it storage.Iterator) error {
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var item storage.ListItem
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for it.Next(ctx, &item) {
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itemCount++
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pathElements := storj.SplitPath(storj.Path(item.Key))
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// there should not be any objects in pointerDB with less than 4 path
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// elements. i.e buckets should not be stored in pointerDB
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require.True(t, len(pathElements) > 3)
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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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// There should only be 1 item in pointerDB, the one object
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require.Equal(t, 1, itemCount)
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})
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}
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func TestUpdatePiecesCheckDuplicates(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 2, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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satellite := planet.Satellites[0]
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uplinkPeer := planet.Uplinks[0]
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path := "test/path"
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rs := &uplink.RSConfig{
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MinThreshold: 1,
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RepairThreshold: 1,
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SuccessThreshold: 2,
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MaxThreshold: 2,
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}
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err := uplinkPeer.UploadWithConfig(ctx, satellite, rs, "test1", path, testrand.Bytes(5*memory.KiB))
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require.NoError(t, err)
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keys, err := satellite.Metainfo.Database.List(ctx, nil, 1)
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require.NoError(t, err)
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var pointer *pb.Pointer
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var encPath string
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for _, key := range keys {
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encPath = string(key)
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pointer, err = satellite.Metainfo.Service.Get(ctx, encPath)
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require.NoError(t, err)
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break
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}
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require.NotNil(t, pointer)
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require.NotNil(t, encPath)
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pieces := pointer.GetRemote().GetRemotePieces()
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require.False(t, hasDuplicates(pointer.GetRemote().GetRemotePieces()))
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piece := pieces[0]
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piece.PieceNum = 3
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// test no duplicates
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updPointer, err := satellite.Metainfo.Service.UpdatePiecesCheckDuplicates(ctx, encPath, pointer, []*pb.RemotePiece{piece}, nil, true)
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require.True(t, metainfo.ErrNodeAlreadyExists.Has(err))
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require.False(t, hasDuplicates(updPointer.GetRemote().GetRemotePieces()))
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// test allow duplicates
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updPointer, err = satellite.Metainfo.Service.UpdatePieces(ctx, encPath, pointer, []*pb.RemotePiece{piece}, nil)
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require.NoError(t, err)
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require.True(t, hasDuplicates(updPointer.GetRemote().GetRemotePieces()))
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})
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}
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func hasDuplicates(pieces []*pb.RemotePiece) bool {
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nodePieceCounts := make(map[storj.NodeID]int)
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for _, piece := range pieces {
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nodePieceCounts[piece.NodeId]++
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}
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for _, count := range nodePieceCounts {
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if count > 1 {
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return true
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}
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}
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return false
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}
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