ab1147afb6
* add mutex lock to PersistCacheTotals, move lock around copyCacheTotals to inside function
354 lines
11 KiB
Go
354 lines
11 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package pieces_test
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"golang.org/x/sync/errgroup"
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"storj.io/storj/internal/memory"
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"storj.io/storj/internal/testcontext"
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"storj.io/storj/internal/testplanet"
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"storj.io/storj/internal/testrand"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/storage"
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"storj.io/storj/storagenode"
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"storj.io/storj/storagenode/pieces"
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"storj.io/storj/storagenode/storagenodedb/storagenodedbtest"
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)
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func TestDBInit(t *testing.T) {
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storagenodedbtest.Run(t, func(t *testing.T, db storagenode.DB) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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spaceUsedDB := db.PieceSpaceUsedDB()
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total, err := spaceUsedDB.GetTotal(ctx)
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require.NoError(t, err)
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require.Equal(t, total, int64(0))
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// Expect that no total record exists since we haven't
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// initialized yet
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total, err = spaceUsedDB.GetTotal(ctx)
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require.NoError(t, err)
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require.Equal(t, total, int64(0))
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// Now initialize the db to create the total record
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err = spaceUsedDB.Init(ctx)
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require.NoError(t, err)
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// Now that a total record exists, we can update it
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err = spaceUsedDB.UpdateTotal(ctx, int64(100))
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require.NoError(t, err)
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// Confirm the total record is now 100
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total, err = spaceUsedDB.GetTotal(ctx)
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require.NoError(t, err)
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require.Equal(t, total, int64(100))
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})
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}
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func TestCacheInit(t *testing.T) {
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storagenodedbtest.Run(t, func(t *testing.T, db storagenode.DB) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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spaceUsedDB := db.PieceSpaceUsedDB()
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err := spaceUsedDB.Init(ctx)
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require.NoError(t, err)
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// setup the cache with zero values
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cache := pieces.NewBlobsUsageCacheTest(nil, 0, nil)
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cacheService := pieces.NewService(zap.L(),
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cache,
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pieces.NewStore(zap.L(), cache, nil, nil, spaceUsedDB),
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1*time.Hour,
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)
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// Confirm that when we call init before the cache has been persisted.
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// that the cache gets initialized with zero values
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err = cacheService.Init(ctx)
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require.NoError(t, err)
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actualTotal, err := cache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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require.Equal(t, int64(0), actualTotal)
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actualTotalBySA, err := cache.SpaceUsedBySatellite(ctx, storj.NodeID{1})
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require.NoError(t, err)
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require.Equal(t, int64(0), actualTotalBySA)
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// setup: update the cache then sync those cache values
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// to the database
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expectedTotal := int64(150)
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expectedTotalBySA := map[storj.NodeID]int64{{1}: 100, {2}: 50}
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cache = pieces.NewBlobsUsageCacheTest(nil, expectedTotal, expectedTotalBySA)
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cacheService = pieces.NewService(zap.L(),
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cache,
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pieces.NewStore(zap.L(), cache, nil, nil, spaceUsedDB),
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1*time.Hour,
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)
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err = cacheService.PersistCacheTotals(ctx)
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require.NoError(t, err)
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// Confirm that when we call Init after the cache has been persisted
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// that the cache gets initialized with the values from the database
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err = cacheService.Init(ctx)
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require.NoError(t, err)
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actualTotal, err = cache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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require.Equal(t, expectedTotal, actualTotal)
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actualTotalBySA, err = cache.SpaceUsedBySatellite(ctx, storj.NodeID{1})
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require.NoError(t, err)
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require.Equal(t, int64(100), actualTotalBySA)
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actualTotalBySA, err = cache.SpaceUsedBySatellite(ctx, storj.NodeID{2})
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require.NoError(t, err)
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require.Equal(t, int64(50), actualTotalBySA)
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})
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}
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func TestPersistCacheTotals(t *testing.T) {
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storagenodedbtest.Run(t, func(t *testing.T, db storagenode.DB) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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// The database should start out with 0 for all totals
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var expectedTotal int64
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spaceUsedDB := db.PieceSpaceUsedDB()
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err := spaceUsedDB.Init(ctx)
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require.NoError(t, err)
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actualTotal, err := spaceUsedDB.GetTotal(ctx)
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require.NoError(t, err)
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assert.Equal(t, expectedTotal, actualTotal)
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var expectedTotalBySA = map[storj.NodeID]int64{}
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actualTotalBySA, err := spaceUsedDB.GetTotalsForAllSatellites(ctx)
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require.NoError(t, err)
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assert.Equal(t, expectedTotalBySA, actualTotalBySA)
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// setup: update the cache then sync those cache values
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// to the database
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// setup the cache with zero values
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expectedTotal = 150
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expectedTotalBySA = map[storj.NodeID]int64{{1}: 100, {2}: 50}
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cache := pieces.NewBlobsUsageCacheTest(nil, expectedTotal, expectedTotalBySA)
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cacheService := pieces.NewService(zap.L(),
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cache,
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pieces.NewStore(zap.L(), cache, nil, nil, spaceUsedDB),
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1*time.Hour,
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)
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err = cacheService.PersistCacheTotals(ctx)
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require.NoError(t, err)
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// Confirm those cache values are now saved persistently in the database
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actualTotal, err = spaceUsedDB.GetTotal(ctx)
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require.NoError(t, err)
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assert.Equal(t, expectedTotal, actualTotal)
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actualTotalBySA, err = spaceUsedDB.GetTotalsForAllSatellites(ctx)
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require.NoError(t, err)
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assert.Equal(t, expectedTotalBySA, actualTotalBySA)
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// Delete some piece content
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pieceContentSize := -int64(100)
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cache.Update(ctx, storj.NodeID{1}, pieceContentSize)
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err = cacheService.PersistCacheTotals(ctx)
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require.NoError(t, err)
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// Confirm that the deleted stuff is not in the database anymore
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actualTotal, err = spaceUsedDB.GetTotal(ctx)
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require.NoError(t, err)
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assert.Equal(t, expectedTotal+pieceContentSize, actualTotal)
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expectedTotalBySA = map[storj.NodeID]int64{{2}: 50}
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actualTotalBySA, err = spaceUsedDB.GetTotalsForAllSatellites(ctx)
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require.NoError(t, err)
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assert.Equal(t, expectedTotalBySA, actualTotalBySA)
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})
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}
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func TestRecalculateCache(t *testing.T) {
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testCases := []struct {
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name string
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start int64
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end int64
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new int64
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expected int64
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}{
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{"1", 0, 0, 0, 0},
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{"2", 0, 100, 0, 50},
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{"3", 0, 100, 90, 140},
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{"4", 0, 100, 110, 160},
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{"5", 0, 100, -10, 40},
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{"6", 0, 100, -200, 0},
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{"7", 100, 0, 0, 0},
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{"8", 100, 0, 90, 40},
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{"9", 100, 0, 30, 0},
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{"10", 100, 0, 110, 60},
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{"11", 100, 0, -10, 0},
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}
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for _, tt := range testCases {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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ID1 := storj.NodeID{1, 1}
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cache := pieces.NewBlobsUsageCacheTest(nil,
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tt.end,
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map[storj.NodeID]int64{ID1: tt.end},
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)
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err := cache.Recalculate(ctx,
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tt.new,
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tt.start,
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map[storj.NodeID]int64{ID1: tt.new},
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map[storj.NodeID]int64{ID1: tt.start},
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)
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require.NoError(t, err)
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// Test: confirm correct cache values
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actualTotalSpaceUsed, err := cache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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assert.Equal(t, tt.expected, actualTotalSpaceUsed)
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actualTotalSpaceUsedBySA, err := cache.SpaceUsedBySatellite(ctx, ID1)
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require.NoError(t, err)
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assert.Equal(t, tt.expected, actualTotalSpaceUsedBySA)
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})
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}
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}
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func TestRecalculateCacheMissed(t *testing.T) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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ID1 := storj.NodeID{1}
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ID2 := storj.NodeID{2}
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// setup: once we are done recalculating the pieces on disk,
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// there are items in the cache that are not in the
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// new recalculated values
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cache := pieces.NewBlobsUsageCacheTest(nil,
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int64(150),
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map[storj.NodeID]int64{ID1: int64(100), ID2: int64(50)},
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)
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err := cache.Recalculate(ctx,
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int64(100),
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int64(0),
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map[storj.NodeID]int64{ID1: int64(100)},
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map[storj.NodeID]int64{ID1: int64(0)},
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)
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require.NoError(t, err)
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// Test: confirm correct cache values
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actualTotalSpaceUsed, err := cache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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assert.Equal(t, int64(175), actualTotalSpaceUsed)
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actualTotalSpaceUsedBySA, err := cache.SpaceUsedBySatellite(ctx, ID2)
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require.NoError(t, err)
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assert.Equal(t, int64(25), actualTotalSpaceUsedBySA)
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}
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func TestCacheCreateDelete(t *testing.T) {
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storagenodedbtest.Run(t, func(t *testing.T, db storagenode.DB) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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cache := pieces.NewBlobsUsageCache(db.Pieces())
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satelliteID := testrand.Bytes(32)
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ref := storage.BlobRef{
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Namespace: satelliteID,
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Key: testrand.Bytes(32),
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}
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blob, err := cache.Create(ctx, ref, int64(4096))
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require.NoError(t, err)
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saID := storj.NodeID{}
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copy(saID[:], satelliteID)
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blobWriter, err := pieces.NewWriter(blob, cache, saID)
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require.NoError(t, err)
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pieceContent := []byte("stuff")
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_, err = blobWriter.Write(pieceContent)
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require.NoError(t, err)
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header := pb.PieceHeader{}
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err = blobWriter.Commit(ctx, &header)
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require.NoError(t, err)
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// Expect that the cache has those bytes written for the piece
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actualTotal, err := cache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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require.Equal(t, len(pieceContent), int(actualTotal))
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actualTotalBySA, err := cache.SpaceUsedBySatellite(ctx, saID)
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require.NoError(t, err)
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require.Equal(t, len(pieceContent), int(actualTotalBySA))
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// Delete that piece and confirm the cache is updated
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err = cache.Delete(ctx, ref)
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require.NoError(t, err)
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actualTotal, err = cache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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require.Equal(t, 0, int(actualTotal))
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actualTotalBySA, err = cache.SpaceUsedBySatellite(ctx, saID)
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require.NoError(t, err)
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require.Equal(t, 0, int(actualTotalBySA))
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})
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}
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func TestCacheCreateMultipleSatellites(t *testing.T) {
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t.Skip("flaky: V3-2416")
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 2, StorageNodeCount: 6, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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satellite1 := planet.Satellites[0]
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satellite2 := planet.Satellites[1]
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uplink := planet.Uplinks[0]
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// Setup: create data for the uplink to upload
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expectedData := testrand.Bytes(5 * memory.KiB)
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err := uplink.Upload(ctx, satellite1, "testbucket", "test/path", expectedData)
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require.NoError(t, err)
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err = uplink.Upload(ctx, satellite2, "testbucket", "test/path", expectedData)
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require.NoError(t, err)
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var total, total1, total2 int64
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for _, sn := range planet.StorageNodes {
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totalP, err := sn.Storage2.BlobsCache.SpaceUsedForPieces(ctx)
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require.NoError(t, err)
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total += totalP
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totalBySA1, err := sn.Storage2.BlobsCache.SpaceUsedBySatellite(ctx, satellite1.Identity.ID)
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require.NoError(t, err)
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total1 += totalBySA1
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totalBySA2, err := sn.Storage2.BlobsCache.SpaceUsedBySatellite(ctx, satellite2.Identity.ID)
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require.NoError(t, err)
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total2 += totalBySA2
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}
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require.Equal(t, int64(47104), total)
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require.Equal(t, int64(23552), total1)
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require.Equal(t, int64(23552), total2)
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})
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}
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func TestConcurrency(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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node := planet.StorageNodes[0]
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satellite := planet.Satellites[0]
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var group errgroup.Group
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group.Go(func() error {
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node.Storage2.BlobsCache.Update(ctx, satellite.ID(), 1000)
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return nil
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})
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err := node.Storage2.CacheService.PersistCacheTotals(ctx)
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require.NoError(t, err)
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require.NoError(t, group.Wait())
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})
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}
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