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[cherry-pick] refactor: migrate the redis command keys to scan (#19147)

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refactor: migrate the redis command keys to scan

Refine the cache interface, migrate the Keys to Scan, change the redis
underlying keys command to scan.

Signed-off-by: chlins <chenyuzh@vmware.com>
This commit is contained in:
Chlins Zhang 2023-08-15 10:14:49 +08:00 committed by GitHub
parent e4cf616f40
commit 3f1087269e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
22 changed files with 613 additions and 159 deletions
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13
src/lib/cache/cache.go vendored
View File

@ -40,6 +40,14 @@ var (
ErrNotFound = errors.New("key not found")
)
// Iterator returns the ScanIterator
type Iterator interface {
Next(ctx context.Context) bool
Val() string
}
//go:generate mockery --name Cache --output . --outpkg cache --filename mock_cache_test.go --structname mockCache --inpackage
// Cache cache interface
type Cache interface {
// Contains returns true if key exists
@ -57,8 +65,9 @@ type Cache interface {
// Save cache the value by key
Save(ctx context.Context, key string, value interface{}, expiration ...time.Duration) error
// Keys returns the key matched by prefixes
Keys(ctx context.Context, prefixes ...string) ([]string, error)
// Scan scans the keys matched by match string
// NOTICE: memory cache does not support use wildcard, compared by strings.Contains
Scan(ctx context.Context, match string) (Iterator, error)
}
var (

13
src/lib/cache/cache_test.go vendored
View File

@ -18,10 +18,9 @@ import (
"fmt"
"testing"
"github.com/goharbor/harbor/src/lib/retry"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
cachetesting "github.com/goharbor/harbor/src/testing/lib/cache"
"github.com/goharbor/harbor/src/testing/mock"
)
type CacheTestSuite struct {
@ -30,7 +29,7 @@ type CacheTestSuite struct {
func (suite *CacheTestSuite) SetupSuite() {
Register("mock", func(opts Options) (Cache, error) {
return &cachetesting.Cache{}, nil
return &mockCache{}, nil
})
}
@ -62,8 +61,8 @@ func (suite *CacheTestSuite) TestInitialize() {
{
Register("cache", func(opts Options) (Cache, error) {
c := &cachetesting.Cache{}
c.On("Ping", mock.Anything).Return(fmt.Errorf("oops"))
c := &mockCache{}
c.On("Ping", mock.Anything).Return(retry.Abort(fmt.Errorf("oops")))
return c, nil
})
@ -75,7 +74,7 @@ func (suite *CacheTestSuite) TestInitialize() {
{
Register("cache", func(opts Options) (Cache, error) {
c := &cachetesting.Cache{}
c := &mockCache{}
c.On("Ping", mock.Anything).Return(nil)
return c, nil

9
src/lib/cache/helper_test.go vendored
View File

@ -23,7 +23,6 @@ import (
"github.com/stretchr/testify/suite"
cachetesting "github.com/goharbor/harbor/src/testing/lib/cache"
"github.com/goharbor/harbor/src/testing/mock"
)
@ -42,7 +41,7 @@ func (suite *FetchOrSaveTestSuite) SetupSuite() {
}
func (suite *FetchOrSaveTestSuite) TestFetchInternalError() {
c := &cachetesting.Cache{}
c := &mockCache{}
mock.OnAnything(c, "Fetch").Return(fmt.Errorf("oops"))
@ -55,7 +54,7 @@ func (suite *FetchOrSaveTestSuite) TestFetchInternalError() {
}
func (suite *FetchOrSaveTestSuite) TestBuildError() {
c := &cachetesting.Cache{}
c := &mockCache{}
mock.OnAnything(c, "Fetch").Return(ErrNotFound)
@ -68,7 +67,7 @@ func (suite *FetchOrSaveTestSuite) TestBuildError() {
}
func (suite *FetchOrSaveTestSuite) TestSaveError() {
c := &cachetesting.Cache{}
c := &mockCache{}
mock.OnAnything(c, "Fetch").Return(ErrNotFound)
mock.OnAnything(c, "Save").Return(fmt.Errorf("oops"))
@ -83,7 +82,7 @@ func (suite *FetchOrSaveTestSuite) TestSaveError() {
}
func (suite *FetchOrSaveTestSuite) TestSaveCalledOnlyOneTime() {
c := &cachetesting.Cache{}
c := &mockCache{}
var data sync.Map

58
src/lib/cache/memory/memory.go vendored
View File

@ -117,27 +117,55 @@ func (c *Cache) Save(ctx context.Context, key string, value interface{}, expirat
return nil
}
// Keys returns the key matched by prefixes.
func (c *Cache) Keys(ctx context.Context, prefixes ...string) ([]string, error) {
// if no prefix, means match all keys.
matchAll := len(prefixes) == 0
// range map to get all keys
keys := make([]string, 0)
// Scan scans the keys matched by match string
func (c *Cache) Scan(ctx context.Context, match string) (cache.Iterator, error) {
var keys []string
c.storage.Range(func(k, v interface{}) bool {
ks := k.(string)
if matchAll {
keys = append(keys, ks)
} else {
for _, p := range prefixes {
if strings.HasPrefix(ks, c.opts.Key(p)) {
keys = append(keys, strings.TrimPrefix(ks, c.opts.Prefix))
}
matched := true
if match != "" {
matched = strings.Contains(k.(string), match)
}
if matched {
if v.(*entry).isExpirated() {
c.storage.Delete(k)
} else {
keys = append(keys, strings.TrimPrefix(k.(string), c.opts.Prefix))
}
}
return true
})
return keys, nil
return &ScanIterator{keys: keys}, nil
}
// ScanIterator is a ScanIterator for memory cache
type ScanIterator struct {
mu sync.Mutex
pos int
keys []string
}
// Next checks whether has the next element
func (i *ScanIterator) Next(ctx context.Context) bool {
i.mu.Lock()
defer i.mu.Unlock()
i.pos++
return i.pos <= len(i.keys)
}
// Val returns the key
func (i *ScanIterator) Val() string {
i.mu.Lock()
defer i.mu.Unlock()
var val string
if i.pos <= len(i.keys) {
val = i.keys[i.pos-1]
}
return val
}
// New returns memory cache

69
src/lib/cache/memory/memory_test.go vendored
View File

@ -16,6 +16,7 @@ package memory
import (
"context"
"fmt"
"testing"
"time"
@ -109,28 +110,54 @@ func (suite *CacheTestSuite) TestPing() {
suite.NoError(suite.cache.Ping(suite.ctx))
}
func (suite *CacheTestSuite) TestKeys() {
key1 := "p1"
key2 := "p2"
func (suite *CacheTestSuite) TestScan() {
seed := func(n int) {
for i := 0; i < n; i++ {
key := fmt.Sprintf("test-scan-%d", i)
err := suite.cache.Save(suite.ctx, key, "")
suite.NoError(err)
}
}
clean := func(n int) {
for i := 0; i < n; i++ {
key := fmt.Sprintf("test-scan-%d", i)
err := suite.cache.Delete(suite.ctx, key)
suite.NoError(err)
}
}
{
// no match should return all keys
expect := []string{"test-scan-0", "test-scan-1", "test-scan-2"}
// seed data
seed(3)
// test scan
iter, err := suite.cache.Scan(suite.ctx, "")
suite.NoError(err)
got := []string{}
for iter.Next(suite.ctx) {
got = append(got, iter.Val())
}
suite.ElementsMatch(expect, got)
// clean up
clean(3)
}
var err error
err = suite.cache.Save(suite.ctx, key1, "hello, p1")
suite.Nil(err)
err = suite.cache.Save(suite.ctx, key2, "hello, p2")
suite.Nil(err)
// should match all
keys, err := suite.cache.Keys(suite.ctx, "p")
suite.Nil(err)
suite.ElementsMatch([]string{"p1", "p2"}, keys)
// only get p1
keys, err = suite.cache.Keys(suite.ctx, key1)
suite.Nil(err)
suite.Equal([]string{"p1"}, keys)
// only get p2
keys, err = suite.cache.Keys(suite.ctx, key2)
suite.Nil(err)
suite.Equal([]string{"p2"}, keys)
{
// with match should return matched keys
expect := []string{"test-scan-1", "test-scan-10"}
// seed data
seed(11)
// test scan
iter, err := suite.cache.Scan(suite.ctx, "test-scan-1")
suite.NoError(err)
got := []string{}
for iter.Next(suite.ctx) {
got = append(got, iter.Val())
}
suite.ElementsMatch(expect, got)
// clean up
clean(11)
}
}
func TestCacheTestSuite(t *testing.T) {

133
src/lib/cache/mock_cache_test.go vendored Normal file
View File

@ -0,0 +1,133 @@
// Code generated by mockery v2.22.1. DO NOT EDIT.
package cache
import (
context "context"
time "time"
mock "github.com/stretchr/testify/mock"
)
// mockCache is an autogenerated mock type for the Cache type
type mockCache struct {
mock.Mock
}
// Contains provides a mock function with given fields: ctx, key
func (_m *mockCache) Contains(ctx context.Context, key string) bool {
ret := _m.Called(ctx, key)
var r0 bool
if rf, ok := ret.Get(0).(func(context.Context, string) bool); ok {
r0 = rf(ctx, key)
} else {
r0 = ret.Get(0).(bool)
}
return r0
}
// Delete provides a mock function with given fields: ctx, key
func (_m *mockCache) Delete(ctx context.Context, key string) error {
ret := _m.Called(ctx, key)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context, string) error); ok {
r0 = rf(ctx, key)
} else {
r0 = ret.Error(0)
}
return r0
}
// Fetch provides a mock function with given fields: ctx, key, value
func (_m *mockCache) Fetch(ctx context.Context, key string, value interface{}) error {
ret := _m.Called(ctx, key, value)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context, string, interface{}) error); ok {
r0 = rf(ctx, key, value)
} else {
r0 = ret.Error(0)
}
return r0
}
// Ping provides a mock function with given fields: ctx
func (_m *mockCache) Ping(ctx context.Context) error {
ret := _m.Called(ctx)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context) error); ok {
r0 = rf(ctx)
} else {
r0 = ret.Error(0)
}
return r0
}
// Save provides a mock function with given fields: ctx, key, value, expiration
func (_m *mockCache) Save(ctx context.Context, key string, value interface{}, expiration ...time.Duration) error {
_va := make([]interface{}, len(expiration))
for _i := range expiration {
_va[_i] = expiration[_i]
}
var _ca []interface{}
_ca = append(_ca, ctx, key, value)
_ca = append(_ca, _va...)
ret := _m.Called(_ca...)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context, string, interface{}, ...time.Duration) error); ok {
r0 = rf(ctx, key, value, expiration...)
} else {
r0 = ret.Error(0)
}
return r0
}
// Scan provides a mock function with given fields: ctx, match
func (_m *mockCache) Scan(ctx context.Context, match string) (Iterator, error) {
ret := _m.Called(ctx, match)
var r0 Iterator
var r1 error
if rf, ok := ret.Get(0).(func(context.Context, string) (Iterator, error)); ok {
return rf(ctx, match)
}
if rf, ok := ret.Get(0).(func(context.Context, string) Iterator); ok {
r0 = rf(ctx, match)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(Iterator)
}
}
if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
r1 = rf(ctx, match)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
type mockConstructorTestingTnewMockCache interface {
mock.TestingT
Cleanup(func())
}
// newMockCache creates a new instance of mockCache. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
func newMockCache(t mockConstructorTestingTnewMockCache) *mockCache {
mock := &mockCache{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

50
src/lib/cache/redis/redis.go vendored
View File

@ -25,6 +25,7 @@ import (
"github.com/goharbor/harbor/src/lib/cache"
"github.com/goharbor/harbor/src/lib/errors"
"github.com/goharbor/harbor/src/lib/log"
)
var _ cache.Cache = (*Cache)(nil)
@ -89,30 +90,41 @@ func (c *Cache) Save(ctx context.Context, key string, value interface{}, expirat
return c.Client.Set(ctx, c.opts.Key(key), data, exp).Err()
}
// Keys returns the key matched by prefixes.
func (c *Cache) Keys(ctx context.Context, prefixes ...string) ([]string, error) {
patterns := make([]string, 0, len(prefixes))
if len(prefixes) == 0 {
patterns = append(patterns, "*")
} else {
for _, p := range prefixes {
patterns = append(patterns, c.opts.Key(p)+"*")
}
// Scan scans the keys matched by match string
func (c *Cache) Scan(ctx context.Context, match string) (cache.Iterator, error) {
// the cursor and count are used for scan from redis, do not expose to outside
// by performance concern.
// cursor should start from 0
cursor := uint64(0)
count := int64(1000)
match = fmt.Sprintf("%s*%s*", c.opts.Prefix, match)
iter := c.Client.Scan(ctx, cursor, match, count).Iterator()
if iter.Err() != nil {
return nil, iter.Err()
}
keys := make([]string, 0)
for _, pattern := range patterns {
cmd := c.Client.Keys(ctx, pattern)
if err := cmd.Err(); err != nil {
return nil, err
}
return &ScanIterator{iter: iter, prefix: c.opts.Prefix}, nil
}
for _, k := range cmd.Val() {
keys = append(keys, strings.TrimPrefix(k, c.opts.Prefix))
}
// ScanIterator is a wrapper for redis ScanIterator
type ScanIterator struct {
iter *redis.ScanIterator
prefix string
}
// Next check whether has the next element
func (i *ScanIterator) Next(ctx context.Context) bool {
hasNext := i.iter.Next(ctx)
if !hasNext && i.iter.Err() != nil {
log.Errorf("error occurred when scan redis: %v", i.iter.Err())
}
return keys, nil
return hasNext
}
// Val returns the key
func (i *ScanIterator) Val() string {
return strings.TrimPrefix(i.iter.Val(), i.prefix)
}
// New returns redis cache

68
src/lib/cache/redis/redis_test.go vendored
View File

@ -110,28 +110,54 @@ func (suite *CacheTestSuite) TestPing() {
suite.NoError(suite.cache.Ping(suite.ctx))
}
func (suite *CacheTestSuite) TestKeys() {
key1 := "p1"
key2 := "p2"
func (suite *CacheTestSuite) TestScan() {
seed := func(n int) {
for i := 0; i < n; i++ {
key := fmt.Sprintf("test-scan-%d", i)
err := suite.cache.Save(suite.ctx, key, "")
suite.NoError(err)
}
}
clean := func(n int) {
for i := 0; i < n; i++ {
key := fmt.Sprintf("test-scan-%d", i)
err := suite.cache.Delete(suite.ctx, key)
suite.NoError(err)
}
}
{
// no match should return all keys
expect := []string{"test-scan-0", "test-scan-1", "test-scan-2"}
// seed data
seed(3)
// test scan
iter, err := suite.cache.Scan(suite.ctx, "")
suite.NoError(err)
got := []string{}
for iter.Next(suite.ctx) {
got = append(got, iter.Val())
}
suite.ElementsMatch(expect, got)
// clean up
clean(3)
}
var err error
err = suite.cache.Save(suite.ctx, key1, "hello, p1")
suite.Nil(err)
err = suite.cache.Save(suite.ctx, key2, "hello, p2")
suite.Nil(err)
// should match all
keys, err := suite.cache.Keys(suite.ctx, "p")
suite.Nil(err)
suite.ElementsMatch([]string{"p1", "p2"}, keys)
// only get p1
keys, err = suite.cache.Keys(suite.ctx, key1)
suite.Nil(err)
suite.Equal([]string{"p1"}, keys)
// only get p2
keys, err = suite.cache.Keys(suite.ctx, key2)
suite.Nil(err)
suite.Equal([]string{"p2"}, keys)
{
// with match should return matched keys
expect := []string{"test-scan-1", "test-scan-10"}
// seed data
seed(11)
// test scan
iter, err := suite.cache.Scan(suite.ctx, "*test-scan-1*")
suite.NoError(err)
got := []string{}
for iter.Next(suite.ctx) {
got = append(got, iter.Val())
}
suite.ElementsMatch(expect, got)
// clean up
clean(11)
}
}
func TestCacheTestSuite(t *testing.T) {

10
src/pkg/cached/artifact/redis/manager_test.go
View File

@ -34,12 +34,14 @@ type managerTestSuite struct {
cachedManager CachedManager
artMgr *testArt.Manager
cache *testcache.Cache
iterator *testcache.Iterator
ctx context.Context
}
func (m *managerTestSuite) SetupTest() {
m.artMgr = &testArt.Manager{}
m.cache = &testcache.Cache{}
m.iterator = &testcache.Iterator{}
m.cachedManager = NewManager(m.artMgr)
m.cachedManager.(*Manager).WithCacheClient(m.cache)
m.ctx = context.TODO()
@ -177,10 +179,11 @@ func (m *managerTestSuite) TestResourceType() {
}
func (m *managerTestSuite) TestCountCache() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
c, err := m.cachedManager.CountCache(m.ctx)
m.NoError(err)
m.Equal(int64(1), c)
m.Equal(int64(0), c)
}
func (m *managerTestSuite) TestDeleteCache() {
@ -190,7 +193,8 @@ func (m *managerTestSuite) TestDeleteCache() {
}
func (m *managerTestSuite) TestFlushAll() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
m.cache.On("Delete", mock.Anything, mock.Anything).Return(nil).Once()
err := m.cachedManager.FlushAll(m.ctx)
m.NoError(err)

19
src/pkg/cached/base_manager.go
View File

@ -60,8 +60,8 @@ func (*cacheClient) Save(ctx context.Context, key string, value interface{}, exp
return cache.Default().Save(ctx, key, value, expiration...)
}
func (*cacheClient) Keys(ctx context.Context, prefixes ...string) ([]string, error) {
return cache.Default().Keys(ctx, prefixes...)
func (*cacheClient) Scan(ctx context.Context, match string) (cache.Iterator, error) {
return cache.Default().Scan(ctx, match)
}
var _ Manager = &BaseManager{}
@ -98,13 +98,18 @@ func (bm *BaseManager) ResourceType(ctx context.Context) string {
// CountCache returns current this resource occupied cache count.
func (bm *BaseManager) CountCache(ctx context.Context) (int64, error) {
var count int64
// prefix is resource type
keys, err := bm.CacheClient(ctx).Keys(ctx, bm.ResourceType(ctx))
iter, err := bm.CacheClient(ctx).Scan(ctx, bm.ResourceType(ctx))
if err != nil {
return 0, err
}
return int64(len(keys)), nil
for iter.Next(ctx) {
count++
}
return count, nil
}
// DeleteCache deletes specific cache by key.
@ -115,14 +120,14 @@ func (bm *BaseManager) DeleteCache(ctx context.Context, key string) error {
// FlushAll flush this resource's all cache.
func (bm *BaseManager) FlushAll(ctx context.Context) error {
// prefix is resource type
keys, err := bm.CacheClient(ctx).Keys(ctx, bm.ResourceType(ctx))
iter, err := bm.CacheClient(ctx).Scan(ctx, bm.ResourceType(ctx))
if err != nil {
return err
}
var errs errors.Errors
for _, key := range keys {
if err = bm.CacheClient(ctx).Delete(ctx, key); err != nil {
for iter.Next(ctx) {
if err = bm.CacheClient(ctx).Delete(ctx, iter.Val()); err != nil {
errs = append(errs, err)
}
}

13
src/pkg/cached/base_manager_test.go
View File

@ -30,6 +30,7 @@ var testResourceType = "resource-test"
type testCache struct {
*testcache.Cache
iterator *testcache.Iterator
}
func (tc *testCache) Save(ctx context.Context, key string, value interface{}, expiration ...time.Duration) error {
@ -47,7 +48,7 @@ type baseManagerTestSuite struct {
}
func (m *baseManagerTestSuite) SetupTest() {
m.cache = &testCache{Cache: &testcache.Cache{}}
m.cache = &testCache{Cache: &testcache.Cache{}, iterator: &testcache.Iterator{}}
m.mgr = NewBaseManager(testResourceType).WithCacheClient(m.cache)
}
@ -72,10 +73,11 @@ func (m *baseManagerTestSuite) TestResourceType() {
}
func (m *baseManagerTestSuite) TestCountCache() {
m.cache.On("Keys", mock.Anything, testResourceType).Return([]string{"k1", "k2"}, nil).Once()
m.cache.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.cache.iterator, nil).Once()
c, err := m.mgr.CountCache(context.TODO())
m.NoError(err)
m.Equal(int64(2), c)
m.Equal(int64(0), c)
}
func (m *baseManagerTestSuite) TestDeleteCache() {
@ -85,9 +87,8 @@ func (m *baseManagerTestSuite) TestDeleteCache() {
}
func (m *baseManagerTestSuite) TestFlushAll() {
m.cache.On("Keys", mock.Anything, testResourceType).Return([]string{"k1", "k2"}, nil).Once()
m.cache.On("Delete", mock.Anything, "k1").Return(nil).Once()
m.cache.On("Delete", mock.Anything, "k2").Return(nil).Once()
m.cache.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.cache.iterator, nil).Once()
err := m.mgr.FlushAll(context.TODO())
m.NoError(err)
}

10
src/pkg/cached/manifest/redis/manager_test.go
View File

@ -29,6 +29,7 @@ type managerTestSuite struct {
suite.Suite
cachedManager CachedManager
cache *testcache.Cache
iterator *testcache.Iterator
ctx context.Context
digest string
@ -37,6 +38,7 @@ type managerTestSuite struct {
func (m *managerTestSuite) SetupTest() {
m.cache = &testcache.Cache{}
m.iterator = &testcache.Iterator{}
m.cachedManager = NewManager()
m.cachedManager.(*Manager).WithCacheClient(m.cache)
m.ctx = context.TODO()
@ -69,10 +71,11 @@ func (m *managerTestSuite) TestResourceType() {
}
func (m *managerTestSuite) TestCountCache() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
c, err := m.cachedManager.CountCache(m.ctx)
m.NoError(err)
m.Equal(int64(1), c)
m.Equal(int64(0), c)
}
func (m *managerTestSuite) TestDeleteCache() {
@ -82,7 +85,8 @@ func (m *managerTestSuite) TestDeleteCache() {
}
func (m *managerTestSuite) TestFlushAll() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
m.cache.On("Delete", mock.Anything, mock.Anything).Return(nil).Once()
err := m.cachedManager.FlushAll(m.ctx)
m.NoError(err)

10
src/pkg/cached/project/redis/manager_test.go
View File

@ -34,12 +34,14 @@ type managerTestSuite struct {
cachedManager CachedManager
projectMgr *testProject.Manager
cache *testcache.Cache
iterator *testcache.Iterator
ctx context.Context
}
func (m *managerTestSuite) SetupTest() {
m.projectMgr = &testProject.Manager{}
m.cache = &testcache.Cache{}
m.iterator = &testcache.Iterator{}
m.cachedManager = NewManager(m.projectMgr)
m.cachedManager.(*Manager).WithCacheClient(m.cache)
m.ctx = context.TODO()
@ -113,10 +115,11 @@ func (m *managerTestSuite) TestResourceType() {
}
func (m *managerTestSuite) TestCountCache() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
c, err := m.cachedManager.CountCache(m.ctx)
m.NoError(err)
m.Equal(int64(1), c)
m.Equal(int64(0), c)
}
func (m *managerTestSuite) TestDeleteCache() {
@ -126,7 +129,8 @@ func (m *managerTestSuite) TestDeleteCache() {
}
func (m *managerTestSuite) TestFlushAll() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
m.cache.On("Delete", mock.Anything, mock.Anything).Return(nil).Once()
err := m.cachedManager.FlushAll(m.ctx)
m.NoError(err)

8
src/pkg/cached/project_metadata/redis/manager.go
View File

@ -119,14 +119,14 @@ func (m *Manager) Update(ctx context.Context, projectID int64, meta map[string]s
return err
}
// lookup all keys with projectID prefix
keys, err := m.CacheClient(ctx).Keys(ctx, prefix)
iter, err := m.CacheClient(ctx).Scan(ctx, prefix)
if err != nil {
return err
}
for _, key := range keys {
if err = retry.Retry(func() error { return m.CacheClient(ctx).Delete(ctx, key) }); err != nil {
log.Errorf("delete project metadata cache key %s error: %v", key, err)
for iter.Next(ctx) {
if err = retry.Retry(func() error { return m.CacheClient(ctx).Delete(ctx, iter.Val()) }); err != nil {
log.Errorf("delete project metadata cache key %s error: %v", iter.Val(), err)
}
}

10
src/pkg/cached/project_metadata/redis/manager_test.go
View File

@ -33,12 +33,14 @@ type managerTestSuite struct {
cachedManager CachedManager
projectMetaMgr *testProjectMeta.Manager
cache *testcache.Cache
iterator *testcache.Iterator
ctx context.Context
}
func (m *managerTestSuite) SetupTest() {
m.projectMetaMgr = &testProjectMeta.Manager{}
m.cache = &testcache.Cache{}
m.iterator = &testcache.Iterator{}
m.cachedManager = NewManager(m.projectMetaMgr)
m.cachedManager.(*Manager).WithCacheClient(m.cache)
m.ctx = context.TODO()
@ -98,10 +100,11 @@ func (m *managerTestSuite) TestResourceType() {
}
func (m *managerTestSuite) TestCountCache() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
c, err := m.cachedManager.CountCache(m.ctx)
m.NoError(err)
m.Equal(int64(1), c)
m.Equal(int64(0), c)
}
func (m *managerTestSuite) TestDeleteCache() {
@ -111,7 +114,8 @@ func (m *managerTestSuite) TestDeleteCache() {
}
func (m *managerTestSuite) TestFlushAll() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
m.cache.On("Delete", mock.Anything, mock.Anything).Return(nil).Once()
err := m.cachedManager.FlushAll(m.ctx)
m.NoError(err)

10
src/pkg/cached/repository/redis/manager_test.go
View File

@ -33,12 +33,14 @@ type managerTestSuite struct {
cachedManager CachedManager
repoMgr *testRepo.Manager
cache *testcache.Cache
iterator *testcache.Iterator
ctx context.Context
}
func (m *managerTestSuite) SetupTest() {
m.repoMgr = &testRepo.Manager{}
m.cache = &testcache.Cache{}
m.iterator = &testcache.Iterator{}
m.cachedManager = NewManager(m.repoMgr)
m.cachedManager.(*Manager).WithCacheClient(m.cache)
m.ctx = context.TODO()
@ -166,10 +168,11 @@ func (m *managerTestSuite) TestResourceType() {
}
func (m *managerTestSuite) TestCountCache() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
c, err := m.cachedManager.CountCache(m.ctx)
m.NoError(err)
m.Equal(int64(1), c)
m.Equal(int64(0), c)
}
func (m *managerTestSuite) TestDeleteCache() {
@ -179,7 +182,8 @@ func (m *managerTestSuite) TestDeleteCache() {
}
func (m *managerTestSuite) TestFlushAll() {
m.cache.On("Keys", mock.Anything, mock.Anything).Return([]string{"1"}, nil).Once()
m.iterator.On("Next", mock.Anything).Return(false).Once()
m.cache.On("Scan", mock.Anything, mock.Anything).Return(m.iterator, nil).Once()
m.cache.On("Delete", mock.Anything, mock.Anything).Return(nil).Once()
err := m.cachedManager.FlushAll(m.ctx)
m.NoError(err)

7
src/pkg/task/dao/execution.go
View File

@ -447,11 +447,16 @@ func (e *executionDAO) AsyncRefreshStatus(ctx context.Context, id int64, vendor
// scanAndRefreshOutdateStatus scans the outdate execution status from redis and then refresh the status to db,
// do not want to expose to external use so keep it as private.
func scanAndRefreshOutdateStatus(ctx context.Context) {
keys, err := cache.Default().Keys(ctx, "execution:id:")
iter, err := cache.Default().Scan(ctx, "execution:id:*vendor:*status_outdate")
if err != nil {
log.Errorf("failed to scan the outdate executions, error: %v", err)
return
}
var keys []string
for iter.Next(ctx) {
keys = append(keys, iter.Val())
}
// return earlier if no keys found which represents no outdate execution
if len(keys) == 0 {
log.Debug("skip to refresh, no outdate execution status found")

4
src/pkg/task/dao/execution_test.go
View File

@ -22,7 +22,7 @@ import (
"github.com/goharbor/harbor/src/common/dao"
"github.com/goharbor/harbor/src/jobservice/job"
"github.com/goharbor/harbor/src/lib/cache"
_ "github.com/goharbor/harbor/src/lib/cache/memory"
_ "github.com/goharbor/harbor/src/lib/cache/redis"
"github.com/goharbor/harbor/src/lib/errors"
"github.com/goharbor/harbor/src/lib/orm"
"github.com/goharbor/harbor/src/lib/q"
@ -45,7 +45,7 @@ func (e *executionDAOTestSuite) SetupSuite() {
taskDAO: e.taskDao,
}
// initializes cache for testing
err := cache.Initialize(cache.Memory, "")
err := cache.Initialize(cache.Redis, "redis://localhost:6379/0")
e.NoError(err)
}

64
src/testing/lib/cache/cache.go vendored
View File

@ -4,9 +4,12 @@ package cache
import (
context "context"
time "time"
cache "github.com/goharbor/harbor/src/lib/cache"
mock "github.com/stretchr/testify/mock"
time "time"
)
// Cache is an autogenerated mock type for the Cache type
@ -56,39 +59,6 @@ func (_m *Cache) Fetch(ctx context.Context, key string, value interface{}) error
return r0
}
// Keys provides a mock function with given fields: ctx, prefixes
func (_m *Cache) Keys(ctx context.Context, prefixes ...string) ([]string, error) {
_va := make([]interface{}, len(prefixes))
for _i := range prefixes {
_va[_i] = prefixes[_i]
}
var _ca []interface{}
_ca = append(_ca, ctx)
_ca = append(_ca, _va...)
ret := _m.Called(_ca...)
var r0 []string
var r1 error
if rf, ok := ret.Get(0).(func(context.Context, ...string) ([]string, error)); ok {
return rf(ctx, prefixes...)
}
if rf, ok := ret.Get(0).(func(context.Context, ...string) []string); ok {
r0 = rf(ctx, prefixes...)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]string)
}
}
if rf, ok := ret.Get(1).(func(context.Context, ...string) error); ok {
r1 = rf(ctx, prefixes...)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// Ping provides a mock function with given fields: ctx
func (_m *Cache) Ping(ctx context.Context) error {
ret := _m.Called(ctx)
@ -124,6 +94,32 @@ func (_m *Cache) Save(ctx context.Context, key string, value interface{}, expira
return r0
}
// Scan provides a mock function with given fields: ctx, match
func (_m *Cache) Scan(ctx context.Context, match string) (cache.Iterator, error) {
ret := _m.Called(ctx, match)
var r0 cache.Iterator
var r1 error
if rf, ok := ret.Get(0).(func(context.Context, string) (cache.Iterator, error)); ok {
return rf(ctx, match)
}
if rf, ok := ret.Get(0).(func(context.Context, string) cache.Iterator); ok {
r0 = rf(ctx, match)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(cache.Iterator)
}
}
if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
r1 = rf(ctx, match)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
type mockConstructorTestingTNewCache interface {
mock.TestingT
Cleanup(func())

57
src/testing/lib/cache/iterator.go vendored Normal file
View File

@ -0,0 +1,57 @@
// Code generated by mockery v2.22.1. DO NOT EDIT.
package cache
import (
context "context"
mock "github.com/stretchr/testify/mock"
)
// Iterator is an autogenerated mock type for the Iterator type
type Iterator struct {
mock.Mock
}
// Next provides a mock function with given fields: ctx
func (_m *Iterator) Next(ctx context.Context) bool {
ret := _m.Called(ctx)
var r0 bool
if rf, ok := ret.Get(0).(func(context.Context) bool); ok {
r0 = rf(ctx)
} else {
r0 = ret.Get(0).(bool)
}
return r0
}
// Val provides a mock function with given fields:
func (_m *Iterator) Val() string {
ret := _m.Called()
var r0 string
if rf, ok := ret.Get(0).(func() string); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(string)
}
return r0
}
type mockConstructorTestingTNewIterator interface {
mock.TestingT
Cleanup(func())
}
// NewIterator creates a new instance of Iterator. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
func NewIterator(t mockConstructorTestingTNewIterator) *Iterator {
mock := &Iterator{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

1
src/testing/lib/lib.go
View File

@ -16,4 +16,5 @@ package lib
//go:generate mockery --case snake --dir ../../lib/orm --name Creator --output ./orm --outpkg orm
//go:generate mockery --case snake --dir ../../lib/cache --name Cache --output ./cache --outpkg cache
//go:generate mockery --case snake --dir ../../lib/cache --name Iterator --output ./cache --outpkg cache
//go:generate mockery --case snake --dir ../../lib/config --name Manager --output ./config --outpkg config

136
src/testing/lib/libcache/cache.go Normal file
View File

@ -0,0 +1,136 @@
// Code generated by mockery v2.22.1. DO NOT EDIT.
package libcache
import (
context "context"
cache "github.com/goharbor/harbor/src/lib/cache"
mock "github.com/stretchr/testify/mock"
time "time"
)
// Cache is an autogenerated mock type for the Cache type
type Cache struct {
mock.Mock
}
// Contains provides a mock function with given fields: ctx, key
func (_m *Cache) Contains(ctx context.Context, key string) bool {
ret := _m.Called(ctx, key)
var r0 bool
if rf, ok := ret.Get(0).(func(context.Context, string) bool); ok {
r0 = rf(ctx, key)
} else {
r0 = ret.Get(0).(bool)
}
return r0
}
// Delete provides a mock function with given fields: ctx, key
func (_m *Cache) Delete(ctx context.Context, key string) error {
ret := _m.Called(ctx, key)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context, string) error); ok {
r0 = rf(ctx, key)
} else {
r0 = ret.Error(0)
}
return r0
}
// Fetch provides a mock function with given fields: ctx, key, value
func (_m *Cache) Fetch(ctx context.Context, key string, value interface{}) error {
ret := _m.Called(ctx, key, value)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context, string, interface{}) error); ok {
r0 = rf(ctx, key, value)
} else {
r0 = ret.Error(0)
}
return r0
}
// Ping provides a mock function with given fields: ctx
func (_m *Cache) Ping(ctx context.Context) error {
ret := _m.Called(ctx)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context) error); ok {
r0 = rf(ctx)
} else {
r0 = ret.Error(0)
}
return r0
}
// Save provides a mock function with given fields: ctx, key, value, expiration
func (_m *Cache) Save(ctx context.Context, key string, value interface{}, expiration ...time.Duration) error {
_va := make([]interface{}, len(expiration))
for _i := range expiration {
_va[_i] = expiration[_i]
}
var _ca []interface{}
_ca = append(_ca, ctx, key, value)
_ca = append(_ca, _va...)
ret := _m.Called(_ca...)
var r0 error
if rf, ok := ret.Get(0).(func(context.Context, string, interface{}, ...time.Duration) error); ok {
r0 = rf(ctx, key, value, expiration...)
} else {
r0 = ret.Error(0)
}
return r0
}
// Scan provides a mock function with given fields: ctx, match
func (_m *Cache) Scan(ctx context.Context, match string) (cache.Iterator, error) {
ret := _m.Called(ctx, match)
var r0 cache.Iterator
var r1 error
if rf, ok := ret.Get(0).(func(context.Context, string) (cache.Iterator, error)); ok {
return rf(ctx, match)
}
if rf, ok := ret.Get(0).(func(context.Context, string) cache.Iterator); ok {
r0 = rf(ctx, match)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(cache.Iterator)
}
}
if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
r1 = rf(ctx, match)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
type mockConstructorTestingTNewCache interface {
mock.TestingT
Cleanup(func())
}
// NewCache creates a new instance of Cache. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
func NewCache(t mockConstructorTestingTNewCache) *Cache {
mock := &Cache{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}