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[#428] client: Hide client cache behind interface in dependent packages

Browse source 
Replace usage of `cache.ClientCache` type with interface with similar
signature. This will further allow overloading clients without affecting the
logic of dependent packages.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-03-23 21:40:36 +03:00 committed by Leonard Lyubich
parent f25253738a
commit 106884fc40
13 changed files with 65 additions and 49 deletions
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4
cmd/neofs-node/container.go
View file

@ -195,7 +195,9 @@ type remoteLoadAnnounceProvider struct {
loadAddrSrc network.LocalAddressSource
clientCache *cache.ClientCache
clientCache interface {
Get(string) (apiClient.Client, error)
}
deadEndProvider loadcontroller.WriterProvider
}

6
cmd/neofs-node/object.go
View file

@ -230,7 +230,7 @@ func initObjectService(c *cfg) {
sPut := putsvc.NewService(
putsvc.WithKeyStorage(keyStorage),
putsvc.WithClientCache(clientCache),
putsvc.WithClientConstructor(clientCache),
putsvc.WithMaxSizeSource(c),
putsvc.WithLocalStorage(ls),
putsvc.WithContainerSource(c.cfgObject.cnrStorage),
@ -251,7 +251,7 @@ func initObjectService(c *cfg) {
sSearch := searchsvc.New(
searchsvc.WithLogger(c.log),
searchsvc.WithLocalStorageEngine(ls),
searchsvc.WithClientCache(clientCache),
searchsvc.WithClientConstructor(clientCache),
searchsvc.WithTraverserGenerator(
traverseGen.WithTraverseOptions(
placement.WithoutSuccessTracking(),
@ -268,7 +268,7 @@ func initObjectService(c *cfg) {
sGet := getsvc.New(
getsvc.WithLogger(c.log),
getsvc.WithLocalStorageEngine(ls),
getsvc.WithClientCache(clientCache),
getsvc.WithClientConstructor(clientCache),
getsvc.WithTraverserGenerator(
traverseGen.WithTraverseOptions(
placement.SuccessAfter(1),

4
pkg/innerring/rpc.go
View file

@ -21,7 +21,9 @@ import (
type (
ClientCache struct {
log *zap.Logger
cache *cache.ClientCache
cache interface {
Get(string) (client.Client, error)
}
key *ecdsa.PrivateKey
sgTimeout, headTimeout, rangeTimeout time.Duration

10
pkg/services/object/get/service.go
View file

@ -1,11 +1,11 @@
package getsvc
import (
"github.com/nspcc-dev/neofs-api-go/pkg/client"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
@ -91,8 +91,12 @@ func WithLocalStorageEngine(e *engine.StorageEngine) Option {
}
}
// WithClientCache returns option to set cache of remote node clients.
func WithClientCache(v *cache.ClientCache) Option {
type ClientConstructor interface {
Get(string) (client.Client, error)
}
// WithClientConstructor returns option to set constructor of remote node clients.
func WithClientConstructor(v ClientConstructor) Option {
return func(c *cfg) {
c.clientCache.(*clientCacheWrapper).cache = v
}

3
pkg/services/object/get/util.go
View file

@ -8,7 +8,6 @@ import (
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
)
type SimpleObjectWriter struct {
@ -18,7 +17,7 @@ type SimpleObjectWriter struct {
}
type clientCacheWrapper struct {
cache *cache.ClientCache
cache ClientConstructor
}
type clientWrapper struct {

9
pkg/services/object/head/remote.go
View file

@ -7,17 +7,20 @@ import (
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/pkg/errors"
)
type ClientConstructor interface {
Get(string) (client.Client, error)
}
// RemoteHeader represents utility for getting
// the object header from a remote host.
type RemoteHeader struct {
keyStorage *util.KeyStorage
clientCache *cache.ClientCache
clientCache ClientConstructor
}
// RemoteHeadPrm groups remote header operation parameters.
@ -30,7 +33,7 @@ type RemoteHeadPrm struct {
var ErrNotFound = errors.New("object header not found")
// NewRemoteHeader creates, initializes and returns new RemoteHeader instance.
func NewRemoteHeader(keyStorage *util.KeyStorage, cache *cache.ClientCache) *RemoteHeader {
func NewRemoteHeader(keyStorage *util.KeyStorage, cache ClientConstructor) *RemoteHeader {
return &RemoteHeader{
keyStorage: keyStorage,
clientCache: cache,

13
pkg/services/object/put/remote.go
View file

@ -6,7 +6,6 @@ import (
"github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/transformer"
"github.com/pkg/errors"
@ -25,7 +24,7 @@ type remoteTarget struct {
obj *object.Object
clientCache *cache.ClientCache
clientConstructor ClientConstructor
}
// RemoteSender represents utility for
@ -33,7 +32,7 @@ type remoteTarget struct {
type RemoteSender struct {
keyStorage *util.KeyStorage
clientCache *cache.ClientCache
clientConstructor ClientConstructor
}
// RemotePutPrm groups remote put operation parameters.
@ -60,7 +59,7 @@ func (t *remoteTarget) Close() (*transformer.AccessIdentifiers, error) {
return nil, err
}
c, err := t.clientCache.Get(addr)
c, err := t.clientConstructor.Get(addr)
if err != nil {
return nil, errors.Wrapf(err, "(%T) could not create SDK client %s", t, addr)
}
@ -84,10 +83,10 @@ func (t *remoteTarget) Close() (*transformer.AccessIdentifiers, error) {
}
// NewRemoteSender creates, initializes and returns new RemoteSender instance.
func NewRemoteSender(keyStorage *util.KeyStorage, cache *cache.ClientCache) *RemoteSender {
func NewRemoteSender(keyStorage *util.KeyStorage, cons ClientConstructor) *RemoteSender {
return &RemoteSender{
keyStorage: keyStorage,
clientCache: cache,
clientConstructor: cons,
}
}
@ -115,7 +114,7 @@ func (s *RemoteSender) PutObject(ctx context.Context, p *RemotePutPrm) error {
ctx: ctx,
keyStorage: s.keyStorage,
addr: p.node,
clientCache: s.clientCache,
clientConstructor: s.clientConstructor,
}
if err := t.WriteHeader(object.NewRawFromObject(p.obj)); err != nil {

12
pkg/services/object/put/service.go
View file

@ -3,12 +3,12 @@ package putsvc
import (
"context"
"github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-node/pkg/core/container"
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
objutil "github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/nspcc-dev/neofs-node/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
@ -29,6 +29,10 @@ type Service struct {
type Option func(*cfg)
type ClientConstructor interface {
Get(string) (client.Client, error)
}
type cfg struct {
keyStorage *objutil.KeyStorage
@ -50,7 +54,7 @@ type cfg struct {
networkState netmap.State
clientCache *cache.ClientCache
clientConstructor ClientConstructor
log *logger.Logger
}
@ -138,9 +142,9 @@ func WithNetworkState(v netmap.State) Option {
}
}
func WithClientCache(v *cache.ClientCache) Option {
func WithClientConstructor(v ClientConstructor) Option {
return func(c *cfg) {
c.clientCache = v
c.clientConstructor = v
}
}

2
pkg/services/object/put/streamer.go
View file

@ -143,7 +143,7 @@ func (p *Streamer) newCommonTarget(prm *PutInitPrm) transformer.ObjectTarget {
keyStorage: p.keyStorage,
commonPrm: prm.common,
addr: addr,
clientCache: p.clientCache,
clientConstructor: p.clientConstructor,
}
},
fmt: p.fmtValidator,

2
pkg/services/object/search/exec.go
View file

@ -147,7 +147,7 @@ func (exec execCtx) remoteClient(node *network.Address) (searchClient, bool) {
log.Debug("could not calculate node IP address")
case err == nil:
c, err := exec.svc.clientCache.get(ipAddr)
c, err := exec.svc.clientConstructor.get(ipAddr)
switch {
default:

4
pkg/services/object/search/search_test.go
View file

@ -257,7 +257,7 @@ func TestGetRemoteSmall(t *testing.T) {
curEpoch: b,
},
}
svc.clientCache = c
svc.clientConstructor = c
svc.currentEpochReceiver = testEpochReceiver(curEpoch)
return svc
@ -376,7 +376,7 @@ func TestGetFromPastEpoch(t *testing.T) {
},
}
svc.clientCache = &testClientCache{
svc.clientConstructor = &testClientCache{
clients: map[string]*testStorage{
as[0][0]: c11,
as[0][1]: c12,

16
pkg/services/object/search/service.go
View file

@ -1,11 +1,11 @@
package searchsvc
import (
"github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
@ -25,6 +25,10 @@ type searchClient interface {
searchObjects(*execCtx) ([]*object.ID, error)
}
type ClientConstructor interface {
Get(string) (client.Client, error)
}
type cfg struct {
log *logger.Logger
@ -32,7 +36,7 @@ type cfg struct {
search(*execCtx) ([]*object.ID, error)
}
clientCache interface {
clientConstructor interface {
get(string) (searchClient, error)
}
@ -48,7 +52,7 @@ type cfg struct {
func defaultCfg() *cfg {
return &cfg{
log: zap.L(),
clientCache: new(clientCacheWrapper),
clientConstructor: new(clientConstructorWrapper),
}
}
@ -81,10 +85,10 @@ func WithLocalStorageEngine(e *engine.StorageEngine) Option {
}
}
// WithClientCache returns option to set cache of remote node clients.
func WithClientCache(v *cache.ClientCache) Option {
// WithClientConstructor returns option to set constructor of remote node clients.
func WithClientConstructor(v ClientConstructor) Option {
return func(c *cfg) {
c.clientCache.(*clientCacheWrapper).cache = v
c.clientConstructor.(*clientConstructorWrapper).constructor = v
}
}

9
pkg/services/object/search/util.go
View file

@ -8,7 +8,6 @@ import (
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
)
@ -21,8 +20,8 @@ type uniqueIDWriter struct {
writer IDListWriter
}
type clientCacheWrapper struct {
cache *cache.ClientCache
type clientConstructorWrapper struct {
constructor ClientConstructor
}
type clientWrapper struct {
@ -68,8 +67,8 @@ func (w *uniqueIDWriter) WriteIDs(list []*objectSDK.ID) error {
return w.writer.WriteIDs(list)
}
func (c *clientCacheWrapper) get(addr string) (searchClient, error) {
clt, err := c.cache.Get(addr)
func (c *clientConstructorWrapper) get(addr string) (searchClient, error) {
clt, err := c.constructor.Get(addr)
return &clientWrapper{
client: clt,