aa47e70f03
Instead of using string or []byte we will be using dedicated type SegmentKey. Change-Id: I6ca8039f0741f6f9837c69a6d070228ed10f2220
269 lines
8.3 KiB
Go
269 lines
8.3 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package gracefulexit_test
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import (
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"context"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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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"
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"storj.io/storj/satellite/gracefulexit"
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"storj.io/storj/satellite/metainfo/metabase"
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"storj.io/storj/satellite/overlay"
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"storj.io/storj/satellite/satellitedb/satellitedbtest"
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"storj.io/storj/storage"
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)
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func TestChore(t *testing.T) {
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var maximumInactiveTimeFrame = time.Second * 1
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1,
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StorageNodeCount: 8,
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UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
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config.GracefulExit.MaxInactiveTimeFrame = maximumInactiveTimeFrame
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config.Metainfo.RS.MinThreshold = 4
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config.Metainfo.RS.RepairThreshold = 6
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config.Metainfo.RS.SuccessThreshold = 8
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config.Metainfo.RS.TotalThreshold = 8
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},
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},
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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uplinkPeer := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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exitingNode := planet.StorageNodes[1]
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satellite.GracefulExit.Chore.Loop.Pause()
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err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path1", testrand.Bytes(5*memory.KiB))
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require.NoError(t, err)
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err = uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path2", testrand.Bytes(5*memory.KiB))
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require.NoError(t, err)
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exitStatusRequest := overlay.ExitStatusRequest{
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NodeID: exitingNode.ID(),
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ExitInitiatedAt: time.Now(),
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}
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_, err = satellite.Overlay.DB.UpdateExitStatus(ctx, &exitStatusRequest)
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require.NoError(t, err)
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exitingNodes, err := satellite.Overlay.DB.GetExitingNodes(ctx)
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require.NoError(t, err)
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nodeIDs := make(storj.NodeIDList, 0, len(exitingNodes))
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for _, exitingNode := range exitingNodes {
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if exitingNode.ExitLoopCompletedAt == nil {
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nodeIDs = append(nodeIDs, exitingNode.NodeID)
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}
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}
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require.Len(t, nodeIDs, 1)
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satellite.GracefulExit.Chore.Loop.TriggerWait()
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incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
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require.NoError(t, err)
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require.Len(t, incompleteTransfers, 2)
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for _, incomplete := range incompleteTransfers {
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require.True(t, incomplete.DurabilityRatio > 0)
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require.NotNil(t, incomplete.RootPieceID)
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}
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// test the other nodes don't have anything to transfer
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for _, node := range planet.StorageNodes {
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if node.ID() == exitingNode.ID() {
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continue
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}
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incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, node.ID(), 20, 0)
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require.NoError(t, err)
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require.Len(t, incompleteTransfers, 0)
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}
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exitingNodes, err = satellite.Overlay.DB.GetExitingNodes(ctx)
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require.NoError(t, err)
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nodeIDs = make(storj.NodeIDList, 0, len(exitingNodes))
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for _, exitingNode := range exitingNodes {
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if exitingNode.ExitLoopCompletedAt == nil {
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nodeIDs = append(nodeIDs, exitingNode.NodeID)
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}
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}
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require.Len(t, nodeIDs, 0)
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satellite.GracefulExit.Chore.Loop.Pause()
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err = satellite.DB.GracefulExit().IncrementProgress(ctx, exitingNode.ID(), 0, 0, 0)
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require.NoError(t, err)
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incompleteTransfers, err = satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
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require.NoError(t, err)
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require.Len(t, incompleteTransfers, 2)
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// node should fail graceful exit if it has been inactive for maximum inactive time frame since last activity
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time.Sleep(maximumInactiveTimeFrame + time.Second*1)
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satellite.GracefulExit.Chore.Loop.TriggerWait()
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exitStatus, err := satellite.Overlay.DB.GetExitStatus(ctx, exitingNode.ID())
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require.NoError(t, err)
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require.False(t, exitStatus.ExitSuccess)
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require.NotNil(t, exitStatus.ExitFinishedAt)
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incompleteTransfers, err = satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
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require.NoError(t, err)
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require.Len(t, incompleteTransfers, 0)
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})
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}
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func TestDurabilityRatio(t *testing.T) {
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const (
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maximumInactiveTimeFrame = time.Second * 1
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successThreshold = 4
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)
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1,
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StorageNodeCount: 4,
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UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
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config.GracefulExit.MaxInactiveTimeFrame = maximumInactiveTimeFrame
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config.Metainfo.RS.MinThreshold = 2
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config.Metainfo.RS.RepairThreshold = 3
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config.Metainfo.RS.SuccessThreshold = successThreshold
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config.Metainfo.RS.TotalThreshold = 4
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},
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},
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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uplinkPeer := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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nodeToRemove := planet.StorageNodes[0]
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exitingNode := planet.StorageNodes[1]
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satellite.GracefulExit.Chore.Loop.Pause()
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err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path1", testrand.Bytes(5*memory.KiB))
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require.NoError(t, err)
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exitStatusRequest := overlay.ExitStatusRequest{
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NodeID: exitingNode.ID(),
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ExitInitiatedAt: time.Now(),
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}
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_, err = satellite.Overlay.DB.UpdateExitStatus(ctx, &exitStatusRequest)
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require.NoError(t, err)
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exitingNodes, err := satellite.Overlay.DB.GetExitingNodes(ctx)
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require.NoError(t, err)
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nodeIDs := make(storj.NodeIDList, 0, len(exitingNodes))
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for _, exitingNode := range exitingNodes {
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if exitingNode.ExitLoopCompletedAt == nil {
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nodeIDs = append(nodeIDs, exitingNode.NodeID)
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}
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}
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require.Len(t, nodeIDs, 1)
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// retrieve remote segment
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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 oldPointer *pb.Pointer
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var path []byte
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for _, key := range keys {
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p, err := satellite.Metainfo.Service.Get(ctx, metabase.SegmentKey(key))
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require.NoError(t, err)
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if p.GetRemote() != nil {
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oldPointer = p
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path = key
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break
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}
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}
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// remove a piece from the pointer
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require.NotNil(t, oldPointer)
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oldPointerBytes, err := pb.Marshal(oldPointer)
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require.NoError(t, err)
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newPointer := &pb.Pointer{}
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err = pb.Unmarshal(oldPointerBytes, newPointer)
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require.NoError(t, err)
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remotePieces := newPointer.GetRemote().GetRemotePieces()
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var newPieces []*pb.RemotePiece = make([]*pb.RemotePiece, len(remotePieces)-1)
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idx := 0
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for _, p := range remotePieces {
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if p.NodeId != nodeToRemove.ID() {
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newPieces[idx] = p
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idx++
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}
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}
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newPointer.Remote.RemotePieces = newPieces
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newPointerBytes, err := pb.Marshal(newPointer)
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require.NoError(t, err)
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err = satellite.Metainfo.Database.CompareAndSwap(ctx, storage.Key(path), oldPointerBytes, newPointerBytes)
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require.NoError(t, err)
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satellite.GracefulExit.Chore.Loop.TriggerWait()
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incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
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require.NoError(t, err)
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require.Len(t, incompleteTransfers, 1)
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for _, incomplete := range incompleteTransfers {
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require.Equal(t, float64(successThreshold-1)/float64(successThreshold), incomplete.DurabilityRatio)
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require.NotNil(t, incomplete.RootPieceID)
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}
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})
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}
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func BenchmarkChore(b *testing.B) {
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satellitedbtest.Bench(b, func(b *testing.B, db satellite.DB) {
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gracefulexitdb := db.GracefulExit()
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ctx := context.Background()
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b.Run("BatchUpdateStats-100", func(b *testing.B) {
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batch(ctx, b, gracefulexitdb, 100)
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})
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if !testing.Short() {
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b.Run("BatchUpdateStats-250", func(b *testing.B) {
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batch(ctx, b, gracefulexitdb, 250)
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})
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b.Run("BatchUpdateStats-500", func(b *testing.B) {
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batch(ctx, b, gracefulexitdb, 500)
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})
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b.Run("BatchUpdateStats-1000", func(b *testing.B) {
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batch(ctx, b, gracefulexitdb, 1000)
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})
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b.Run("BatchUpdateStats-5000", func(b *testing.B) {
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batch(ctx, b, gracefulexitdb, 5000)
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})
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}
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})
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}
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func batch(ctx context.Context, b *testing.B, db gracefulexit.DB, size int) {
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for i := 0; i < b.N; i++ {
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var transferQueueItems []gracefulexit.TransferQueueItem
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for j := 0; j < size; j++ {
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item := gracefulexit.TransferQueueItem{
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NodeID: testrand.NodeID(),
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Path: testrand.Bytes(memory.B * 256),
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PieceNum: 0,
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DurabilityRatio: 1.0,
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}
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transferQueueItems = append(transferQueueItems, item)
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}
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err := db.Enqueue(ctx, transferQueueItems)
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require.NoError(b, err)
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}
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}
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