storj/satellite/gracefulexit/chore_test.go
Fadila Khadar c00ecae75c satellite/gracefulexit: stop using gracefulexit_transfer_queue
Remove the logic associated to the old transfer queue.
A new transfer queue (gracefulexit_segment_transfer_queue) has been created for migration to segmentLoop.
Transfers from the old queue were not moved to the new queue.
Instead, it was still used for nodes which have initiated graceful exit before migration.
There is no such node left, so we can remove all this logic.
In a next step, we will drop the table.

Change-Id: I3aa9bc29b76065d34b57a73f6e9c9d0297587f54
2021-09-14 11:52:34 +00:00

278 lines
8.7 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package gracefulexit_test
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"storj.io/common/memory"
"storj.io/common/storj"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite"
"storj.io/storj/satellite/gracefulexit"
"storj.io/storj/satellite/metabase"
"storj.io/storj/satellite/overlay"
"storj.io/storj/satellite/satellitedb/satellitedbtest"
)
func TestChore(t *testing.T) {
var maximumInactiveTimeFrame = time.Second * 1
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1,
StorageNodeCount: 8,
UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: testplanet.Combine(
func(log *zap.Logger, index int, config *satellite.Config) {
config.GracefulExit.MaxInactiveTimeFrame = maximumInactiveTimeFrame
},
testplanet.ReconfigureRS(4, 6, 8, 8),
),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
uplinkPeer := planet.Uplinks[0]
satellite := planet.Satellites[0]
exitingNode := planet.StorageNodes[1]
project, err := uplinkPeer.GetProject(ctx, satellite)
require.NoError(t, err)
defer func() { require.NoError(t, project.Close()) }()
satellite.GracefulExit.Chore.Loop.Pause()
err = uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path1", testrand.Bytes(5*memory.KiB))
require.NoError(t, err)
err = uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path2", testrand.Bytes(5*memory.KiB))
require.NoError(t, err)
info, err := project.BeginUpload(ctx, "testbucket", "test/path3", nil)
require.NoError(t, err)
upload, err := project.UploadPart(ctx, "testbucket", "test/path3", info.UploadID, 1)
require.NoError(t, err)
_, err = upload.Write(testrand.Bytes(5 * memory.KiB))
require.NoError(t, err)
require.NoError(t, upload.Commit())
exitStatusRequest := overlay.ExitStatusRequest{
NodeID: exitingNode.ID(),
ExitInitiatedAt: time.Now(),
}
_, err = satellite.Overlay.DB.UpdateExitStatus(ctx, &exitStatusRequest)
require.NoError(t, err)
exitingNodes, err := satellite.Overlay.DB.GetExitingNodes(ctx)
require.NoError(t, err)
nodeIDs := make(storj.NodeIDList, 0, len(exitingNodes))
for _, exitingNode := range exitingNodes {
if exitingNode.ExitLoopCompletedAt == nil {
nodeIDs = append(nodeIDs, exitingNode.NodeID)
}
}
require.Len(t, nodeIDs, 1)
satellite.GracefulExit.Chore.Loop.TriggerWait()
incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
require.NoError(t, err)
require.Len(t, incompleteTransfers, 3)
for _, incomplete := range incompleteTransfers {
require.True(t, incomplete.DurabilityRatio > 0)
require.NotNil(t, incomplete.RootPieceID)
}
// test the other nodes don't have anything to transfer
for _, node := range planet.StorageNodes {
if node.ID() == exitingNode.ID() {
continue
}
incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, node.ID(), 20, 0)
require.NoError(t, err)
require.Len(t, incompleteTransfers, 0)
}
exitingNodes, err = satellite.Overlay.DB.GetExitingNodes(ctx)
require.NoError(t, err)
nodeIDs = make(storj.NodeIDList, 0, len(exitingNodes))
for _, exitingNode := range exitingNodes {
if exitingNode.ExitLoopCompletedAt == nil {
nodeIDs = append(nodeIDs, exitingNode.NodeID)
}
}
require.Len(t, nodeIDs, 0)
satellite.GracefulExit.Chore.Loop.Pause()
err = satellite.DB.GracefulExit().IncrementProgress(ctx, exitingNode.ID(), 0, 0, 0)
require.NoError(t, err)
incompleteTransfers, err = satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
require.NoError(t, err)
require.Len(t, incompleteTransfers, 3)
// node should fail graceful exit if it has been inactive for maximum inactive time frame since last activity
time.Sleep(maximumInactiveTimeFrame + time.Second*1)
satellite.GracefulExit.Chore.Loop.TriggerWait()
exitStatus, err := satellite.Overlay.DB.GetExitStatus(ctx, exitingNode.ID())
require.NoError(t, err)
require.False(t, exitStatus.ExitSuccess)
require.NotNil(t, exitStatus.ExitFinishedAt)
incompleteTransfers, err = satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
require.NoError(t, err)
require.Len(t, incompleteTransfers, 0)
})
}
func TestDurabilityRatio(t *testing.T) {
const (
maximumInactiveTimeFrame = time.Second * 1
successThreshold = 4
)
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1,
StorageNodeCount: 4,
UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: testplanet.Combine(
func(log *zap.Logger, index int, config *satellite.Config) {
config.GracefulExit.MaxInactiveTimeFrame = maximumInactiveTimeFrame
},
testplanet.ReconfigureRS(2, 3, successThreshold, 4),
),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
uplinkPeer := planet.Uplinks[0]
satellite := planet.Satellites[0]
nodeToRemove := planet.StorageNodes[0]
exitingNode := planet.StorageNodes[1]
project, err := uplinkPeer.GetProject(ctx, satellite)
require.NoError(t, err)
defer func() { require.NoError(t, project.Close()) }()
satellite.GracefulExit.Chore.Loop.Pause()
err = uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path1", testrand.Bytes(5*memory.KiB))
require.NoError(t, err)
info, err := project.BeginUpload(ctx, "testbucket", "test/path2", nil)
require.NoError(t, err)
upload, err := project.UploadPart(ctx, "testbucket", "test/path2", info.UploadID, 1)
require.NoError(t, err)
_, err = upload.Write(testrand.Bytes(5 * memory.KiB))
require.NoError(t, err)
require.NoError(t, upload.Commit())
exitStatusRequest := overlay.ExitStatusRequest{
NodeID: exitingNode.ID(),
ExitInitiatedAt: time.Now(),
}
_, err = satellite.Overlay.DB.UpdateExitStatus(ctx, &exitStatusRequest)
require.NoError(t, err)
exitingNodes, err := satellite.Overlay.DB.GetExitingNodes(ctx)
require.NoError(t, err)
nodeIDs := make(storj.NodeIDList, 0, len(exitingNodes))
for _, exitingNode := range exitingNodes {
if exitingNode.ExitLoopCompletedAt == nil {
nodeIDs = append(nodeIDs, exitingNode.NodeID)
}
}
require.Len(t, nodeIDs, 1)
// retrieve remote segment
segments, err := satellite.Metabase.DB.TestingAllSegments(ctx)
require.NoError(t, err)
require.Len(t, segments, 2)
for _, segment := range segments {
remotePieces := segment.Pieces
var newPieces metabase.Pieces = make(metabase.Pieces, len(remotePieces)-1)
idx := 0
for _, p := range remotePieces {
if p.StorageNode != nodeToRemove.ID() {
newPieces[idx] = p
idx++
}
}
err = satellite.Metabase.DB.UpdateSegmentPieces(ctx, metabase.UpdateSegmentPieces{
StreamID: segment.StreamID,
Position: segment.Position,
OldPieces: segment.Pieces,
NewPieces: newPieces,
NewRedundancy: segment.Redundancy,
})
require.NoError(t, err)
}
satellite.GracefulExit.Chore.Loop.TriggerWait()
incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), 20, 0)
require.NoError(t, err)
require.Len(t, incompleteTransfers, 2)
for _, incomplete := range incompleteTransfers {
require.Equal(t, float64(successThreshold-1)/float64(successThreshold), incomplete.DurabilityRatio)
require.NotNil(t, incomplete.RootPieceID)
}
})
}
func BenchmarkChore(b *testing.B) {
satellitedbtest.Bench(b, func(b *testing.B, db satellite.DB) {
gracefulexitdb := db.GracefulExit()
ctx := context.Background()
b.Run("BatchUpdateStats-100", func(b *testing.B) {
batch(ctx, b, gracefulexitdb, 100)
})
if !testing.Short() {
b.Run("BatchUpdateStats-250", func(b *testing.B) {
batch(ctx, b, gracefulexitdb, 250)
})
b.Run("BatchUpdateStats-500", func(b *testing.B) {
batch(ctx, b, gracefulexitdb, 500)
})
b.Run("BatchUpdateStats-1000", func(b *testing.B) {
batch(ctx, b, gracefulexitdb, 1000)
})
b.Run("BatchUpdateStats-5000", func(b *testing.B) {
batch(ctx, b, gracefulexitdb, 5000)
})
}
})
}
func batch(ctx context.Context, b *testing.B, db gracefulexit.DB, size int) {
for i := 0; i < b.N; i++ {
var transferQueueItems []gracefulexit.TransferQueueItem
for j := 0; j < size; j++ {
item := gracefulexit.TransferQueueItem{
NodeID: testrand.NodeID(),
StreamID: testrand.UUID(),
Position: metabase.SegmentPosition{},
PieceNum: 0,
DurabilityRatio: 1.0,
}
transferQueueItems = append(transferQueueItems, item)
}
batchSize := 1000
err := db.Enqueue(ctx, transferQueueItems, batchSize)
require.NoError(b, err)
}
}