94 lines
3.7 KiB
Go
94 lines
3.7 KiB
Go
// Copyright (C) 2020 Storj Labs, Inc.
|
|
// See LICENSE for copying information.
|
|
|
|
package overlay_test
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
"go.uber.org/zap"
|
|
|
|
"storj.io/common/testcontext"
|
|
"storj.io/storj/private/testplanet"
|
|
"storj.io/storj/satellite"
|
|
)
|
|
|
|
func TestAuditHistoryBasic(t *testing.T) {
|
|
const windowSize = time.Hour
|
|
const trackingPeriod = 2 * time.Hour
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1, StorageNodeCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Overlay.AuditHistory.WindowSize = windowSize
|
|
config.Overlay.AuditHistory.TrackingPeriod = trackingPeriod
|
|
},
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
node := planet.StorageNodes[0]
|
|
cache := planet.Satellites[0].Overlay.Service
|
|
|
|
startingWindow := time.Now().Truncate(time.Hour)
|
|
windowsInTrackingPeriod := int(trackingPeriod.Seconds() / windowSize.Seconds())
|
|
currentWindow := startingWindow
|
|
|
|
// online score should be 1 until the first window is finished
|
|
res, err := cache.UpdateAuditHistory(ctx, node.ID(), currentWindow.Add(2*time.Minute), false)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 1, res.NewScore)
|
|
require.False(t, res.TrackingPeriodFull)
|
|
|
|
res, err = cache.UpdateAuditHistory(ctx, node.ID(), currentWindow.Add(20*time.Minute), true)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 1, res.NewScore)
|
|
require.False(t, res.TrackingPeriodFull)
|
|
|
|
// move to next window
|
|
currentWindow = currentWindow.Add(time.Hour)
|
|
|
|
// online score should be now be 0.5 since the first window is complete with one online audit and one offline audit
|
|
res, err = cache.UpdateAuditHistory(ctx, node.ID(), currentWindow.Add(2*time.Minute), false)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 0.5, res.NewScore)
|
|
require.False(t, res.TrackingPeriodFull)
|
|
|
|
res, err = cache.UpdateAuditHistory(ctx, node.ID(), currentWindow.Add(20*time.Minute), true)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 0.5, res.NewScore)
|
|
require.False(t, res.TrackingPeriodFull)
|
|
|
|
// move to next window
|
|
currentWindow = currentWindow.Add(time.Hour)
|
|
|
|
// try to add an audit for an old window, expect error
|
|
_, err = cache.UpdateAuditHistory(ctx, node.ID(), startingWindow, true)
|
|
require.Error(t, err)
|
|
|
|
// add another online audit for the latest window; score should still be 0.5
|
|
res, err = cache.UpdateAuditHistory(ctx, node.ID(), currentWindow, true)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 0.5, res.NewScore)
|
|
// now that we have two full windows other than the current one, tracking period should be considered full.
|
|
require.True(t, res.TrackingPeriodFull)
|
|
// add another online audit for the latest window; score should still be 0.5
|
|
res, err = cache.UpdateAuditHistory(ctx, node.ID(), currentWindow.Add(45*time.Minute), true)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 0.5, res.NewScore)
|
|
require.True(t, res.TrackingPeriodFull)
|
|
|
|
currentWindow = currentWindow.Add(time.Hour)
|
|
// in the current state, there are windowsInTrackingPeriod windows with a score of 0.5
|
|
// and one window with a score of 1.0. The Math below calculates the new score when the latest
|
|
// window gets included in the tracking period, and the earliest 0.5 window gets dropped.
|
|
expectedScore := (0.5*float64(windowsInTrackingPeriod-1) + 1) / float64(windowsInTrackingPeriod)
|
|
// add online audit for next window; score should now be expectedScore
|
|
res, err = cache.UpdateAuditHistory(ctx, node.ID(), currentWindow.Add(time.Minute), true)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, expectedScore, res.NewScore)
|
|
require.True(t, res.TrackingPeriodFull)
|
|
})
|
|
}
|