storj/satellite/gracefulexit/chore_test.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package gracefulexit_test
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/require"
"storj.io/storj/internal/memory"
"storj.io/storj/internal/testcontext"
"storj.io/storj/internal/testplanet"
"storj.io/storj/internal/testrand"
"storj.io/storj/satellite"
"storj.io/storj/satellite/gracefulexit"
"storj.io/storj/satellite/overlay"
"storj.io/storj/satellite/satellitedb/satellitedbtest"
"storj.io/storj/uplink"
)
func TestChore(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1,
StorageNodeCount: 8,
UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
uplinkPeer := planet.Uplinks[0]
satellite := planet.Satellites[0]
exitingNode := planet.StorageNodes[1]
satellite.GracefulExit.Chore.Loop.Pause()
rs := &uplink.RSConfig{
MinThreshold: 4,
RepairThreshold: 6,
SuccessThreshold: 8,
MaxThreshold: 8,
}
err := uplinkPeer.UploadWithConfig(ctx, satellite, rs, "testbucket", "test/path1", testrand.Bytes(5*memory.KiB))
require.NoError(t, err)
err = uplinkPeer.UploadWithConfig(ctx, satellite, rs, "testbucket", "test/path2", testrand.Bytes(5*memory.KiB))
require.NoError(t, err)
exitStatus := overlay.ExitStatusRequest{
NodeID: exitingNode.ID(),
ExitInitiatedAt: time.Now().UTC(),
}
_, err = satellite.Overlay.DB.UpdateExitStatus(ctx, &exitStatus)
require.NoError(t, err)
nodeIDs, err := satellite.Overlay.DB.GetExitingNodesLoopIncomplete(ctx)
require.NoError(t, err)
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, 2)
for _, incomplete := range incompleteTransfers {
require.True(t, incomplete.DurabilityRatio > 0)
}
// test the other nodes don't have anything to transfer
for _, sn := range planet.StorageNodes {
if sn.ID() == exitingNode.ID() {
continue
}
incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, sn.ID(), 20, 0)
require.NoError(t, err)
require.Len(t, incompleteTransfers, 0)
}
nodeIDs, err = satellite.Overlay.DB.GetExitingNodesLoopIncomplete(ctx)
require.NoError(t, err)
require.Len(t, nodeIDs, 0)
})
}
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)
})
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(),
Path: testrand.Bytes(memory.B * 256),
PieceNum: 0,
DurabilityRatio: 1.0,
}
transferQueueItems = append(transferQueueItems, item)
}
err := db.Enqueue(ctx, transferQueueItems)
require.NoError(b, err)
}
}