forked from TrueCloudLab/frostfs-sdk-go
596774ce5b
Allow to use public keys and N3 wallet accounts instead. Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
936 lines
26 KiB
Go
936 lines
26 KiB
Go
package pool
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import (
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"context"
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"crypto/ecdsa"
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"crypto/sha256"
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"errors"
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"fmt"
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"io"
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"math"
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"math/rand"
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"sort"
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"strings"
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"sync"
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"time"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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apiclient "github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
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"github.com/nspcc-dev/neofs-sdk-go/accounting"
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"github.com/nspcc-dev/neofs-sdk-go/client"
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"github.com/nspcc-dev/neofs-sdk-go/container"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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"github.com/nspcc-dev/neofs-sdk-go/eacl"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"github.com/nspcc-dev/neofs-sdk-go/session"
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"github.com/nspcc-dev/neofs-sdk-go/token"
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"go.uber.org/zap"
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)
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// Client is a wrapper for client.Client to generate mock.
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type Client interface {
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GetBalance(context.Context, *owner.ID, ...client.CallOption) (*client.BalanceOfRes, error)
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PutContainer(context.Context, *container.Container, ...client.CallOption) (*client.ContainerPutRes, error)
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GetContainer(context.Context, *cid.ID, ...client.CallOption) (*client.ContainerGetRes, error)
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ListContainers(context.Context, *owner.ID, ...client.CallOption) (*client.ContainerListRes, error)
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DeleteContainer(context.Context, *cid.ID, ...client.CallOption) (*client.ContainerDeleteRes, error)
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EACL(context.Context, *cid.ID, ...client.CallOption) (*client.EACLRes, error)
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SetEACL(context.Context, *eacl.Table, ...client.CallOption) (*client.SetEACLRes, error)
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AnnounceContainerUsedSpace(context.Context, []container.UsedSpaceAnnouncement, ...client.CallOption) (*client.AnnounceSpaceRes, error)
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EndpointInfo(context.Context, ...client.CallOption) (*client.EndpointInfoRes, error)
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NetworkInfo(context.Context, ...client.CallOption) (*client.NetworkInfoRes, error)
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PutObject(context.Context, *client.PutObjectParams, ...client.CallOption) (*client.ObjectPutRes, error)
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DeleteObject(context.Context, *client.DeleteObjectParams, ...client.CallOption) (*client.ObjectDeleteRes, error)
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GetObject(context.Context, *client.GetObjectParams, ...client.CallOption) (*client.ObjectGetRes, error)
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HeadObject(context.Context, *client.ObjectHeaderParams, ...client.CallOption) (*client.ObjectHeadRes, error)
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ObjectPayloadRangeData(context.Context, *client.RangeDataParams, ...client.CallOption) (*client.ObjectRangeRes, error)
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HashObjectPayloadRanges(context.Context, *client.RangeChecksumParams, ...client.CallOption) (*client.ObjectRangeHashRes, error)
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SearchObjects(context.Context, *client.SearchObjectParams, ...client.CallOption) (*client.ObjectSearchRes, error)
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AnnounceLocalTrust(context.Context, client.AnnounceLocalTrustPrm, ...client.CallOption) (*client.AnnounceLocalTrustRes, error)
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AnnounceIntermediateTrust(context.Context, client.AnnounceIntermediateTrustPrm, ...client.CallOption) (*client.AnnounceIntermediateTrustRes, error)
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CreateSession(context.Context, uint64, ...client.CallOption) (*client.CreateSessionRes, error)
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Raw() *apiclient.Client
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Conn() io.Closer
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}
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// BuilderOptions contains options used to build connection pool.
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type BuilderOptions struct {
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Key *ecdsa.PrivateKey
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Logger *zap.Logger
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NodeConnectionTimeout time.Duration
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NodeRequestTimeout time.Duration
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ClientRebalanceInterval time.Duration
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SessionExpirationEpoch uint64
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nodesParams []*NodesParam
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clientBuilder func(opts ...client.Option) (Client, error)
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}
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type NodesParam struct {
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priority int
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addresses []string
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weights []float64
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}
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type NodeParam struct {
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priority int
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address string
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weight float64
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}
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// Builder is an interim structure used to collect node addresses/weights and
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// build connection pool subsequently.
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type Builder struct {
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nodeParams []NodeParam
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}
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// ContainerPollingParams contains parameters used in polling is a container created or not.
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type ContainerPollingParams struct {
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CreationTimeout time.Duration
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PollInterval time.Duration
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}
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// DefaultPollingParams creates ContainerPollingParams with default values.
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func DefaultPollingParams() *ContainerPollingParams {
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return &ContainerPollingParams{
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CreationTimeout: 120 * time.Second,
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PollInterval: 5 * time.Second,
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}
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}
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// AddNode adds address/weight pair to node PoolBuilder list.
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func (pb *Builder) AddNode(address string, priority int, weight float64) *Builder {
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pb.nodeParams = append(pb.nodeParams, NodeParam{
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address: address,
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priority: priority,
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weight: weight,
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})
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return pb
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}
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// Build creates new pool based on current PoolBuilder state and options.
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func (pb *Builder) Build(ctx context.Context, options *BuilderOptions) (Pool, error) {
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if len(pb.nodeParams) == 0 {
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return nil, errors.New("no NeoFS peers configured")
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}
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nodesParams := make(map[int]*NodesParam)
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for _, param := range pb.nodeParams {
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nodes, ok := nodesParams[param.priority]
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if !ok {
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nodes = &NodesParam{priority: param.priority}
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}
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nodes.addresses = append(nodes.addresses, param.address)
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nodes.weights = append(nodes.weights, param.weight)
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nodesParams[param.priority] = nodes
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}
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for _, nodes := range nodesParams {
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nodes.weights = adjustWeights(nodes.weights)
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options.nodesParams = append(options.nodesParams, nodes)
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}
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sort.Slice(options.nodesParams, func(i, j int) bool {
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return options.nodesParams[i].priority < options.nodesParams[j].priority
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})
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if options.clientBuilder == nil {
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options.clientBuilder = func(opts ...client.Option) (Client, error) {
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return client.New(opts...)
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}
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}
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return newPool(ctx, options)
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}
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// Pool is an interface providing connection artifacts on request.
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type Pool interface {
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Object
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Container
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Accounting
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Connection() (Client, *session.Token, error)
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OwnerID() *owner.ID
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WaitForContainerPresence(context.Context, *cid.ID, *ContainerPollingParams) error
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Close()
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}
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type Object interface {
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PutObject(ctx context.Context, params *client.PutObjectParams, opts ...CallOption) (*object.ID, error)
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DeleteObject(ctx context.Context, params *client.DeleteObjectParams, opts ...CallOption) error
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GetObject(ctx context.Context, params *client.GetObjectParams, opts ...CallOption) (*object.Object, error)
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GetObjectHeader(ctx context.Context, params *client.ObjectHeaderParams, opts ...CallOption) (*object.Object, error)
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ObjectPayloadRangeData(ctx context.Context, params *client.RangeDataParams, opts ...CallOption) ([]byte, error)
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ObjectPayloadRangeSHA256(ctx context.Context, params *client.RangeChecksumParams, opts ...CallOption) ([][32]byte, error)
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ObjectPayloadRangeTZ(ctx context.Context, params *client.RangeChecksumParams, opts ...CallOption) ([][64]byte, error)
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SearchObject(ctx context.Context, params *client.SearchObjectParams, opts ...CallOption) ([]*object.ID, error)
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}
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type Container interface {
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PutContainer(ctx context.Context, cnr *container.Container, opts ...CallOption) (*cid.ID, error)
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GetContainer(ctx context.Context, cid *cid.ID, opts ...CallOption) (*container.Container, error)
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ListContainers(ctx context.Context, ownerID *owner.ID, opts ...CallOption) ([]*cid.ID, error)
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DeleteContainer(ctx context.Context, cid *cid.ID, opts ...CallOption) error
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GetEACL(ctx context.Context, cid *cid.ID, opts ...CallOption) (*eacl.Table, error)
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SetEACL(ctx context.Context, table *eacl.Table, opts ...CallOption) error
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AnnounceContainerUsedSpace(ctx context.Context, announce []container.UsedSpaceAnnouncement, opts ...CallOption) error
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}
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type Accounting interface {
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Balance(ctx context.Context, owner *owner.ID, opts ...CallOption) (*accounting.Decimal, error)
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}
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type clientPack struct {
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client Client
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healthy bool
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address string
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}
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type CallOption func(config *callConfig)
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type callConfig struct {
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isRetry bool
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useDefaultSession bool
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key *ecdsa.PrivateKey
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btoken *token.BearerToken
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stoken *session.Token
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}
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func WithKey(key *ecdsa.PrivateKey) CallOption {
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return func(config *callConfig) {
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config.key = key
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}
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}
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func WithBearer(token *token.BearerToken) CallOption {
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return func(config *callConfig) {
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config.btoken = token
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}
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}
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func WithSession(token *session.Token) CallOption {
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return func(config *callConfig) {
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config.stoken = token
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}
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}
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func retry() CallOption {
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return func(config *callConfig) {
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config.isRetry = true
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}
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}
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func useDefaultSession() CallOption {
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return func(config *callConfig) {
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config.useDefaultSession = true
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}
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}
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func cfgFromOpts(opts ...CallOption) *callConfig {
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var cfg = new(callConfig)
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for _, opt := range opts {
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opt(cfg)
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}
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return cfg
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}
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var _ Pool = (*pool)(nil)
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type pool struct {
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innerPools []*innerPool
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key *ecdsa.PrivateKey
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owner *owner.ID
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cancel context.CancelFunc
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closedCh chan struct{}
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cache *SessionCache
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}
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type innerPool struct {
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lock sync.RWMutex
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sampler *Sampler
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clientPacks []*clientPack
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}
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func newPool(ctx context.Context, options *BuilderOptions) (Pool, error) {
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cache, err := NewCache()
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if err != nil {
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return nil, fmt.Errorf("couldn't create cache: %w", err)
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}
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ownerID := owner.NewIDFromPublicKey(&options.Key.PublicKey)
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inner := make([]*innerPool, len(options.nodesParams))
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var atLeastOneHealthy bool
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for i, params := range options.nodesParams {
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clientPacks := make([]*clientPack, len(params.weights))
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for j, address := range params.addresses {
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c, err := options.clientBuilder(client.WithDefaultPrivateKey(options.Key),
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client.WithURIAddress(address, nil),
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client.WithDialTimeout(options.NodeConnectionTimeout),
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client.WithNeoFSErrorParsing())
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if err != nil {
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return nil, err
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}
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var healthy bool
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cliRes, err := c.CreateSession(ctx, options.SessionExpirationEpoch)
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if err != nil && options.Logger != nil {
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options.Logger.Warn("failed to create neofs session token for client",
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zap.String("address", address),
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zap.Error(err))
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} else if err == nil {
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healthy, atLeastOneHealthy = true, true
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st := sessionTokenForOwner(ownerID, cliRes)
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_ = cache.Put(formCacheKey(address, options.Key), st)
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}
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clientPacks[j] = &clientPack{client: c, healthy: healthy, address: address}
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}
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source := rand.NewSource(time.Now().UnixNano())
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sampler := NewSampler(params.weights, source)
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inner[i] = &innerPool{
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sampler: sampler,
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clientPacks: clientPacks,
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}
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}
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if !atLeastOneHealthy {
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return nil, fmt.Errorf("at least one node must be healthy")
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}
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ctx, cancel := context.WithCancel(ctx)
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pool := &pool{
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innerPools: inner,
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key: options.Key,
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owner: ownerID,
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cancel: cancel,
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closedCh: make(chan struct{}),
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cache: cache,
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}
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go startRebalance(ctx, pool, options)
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return pool, nil
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}
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func startRebalance(ctx context.Context, p *pool, options *BuilderOptions) {
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ticker := time.NewTimer(options.ClientRebalanceInterval)
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buffers := make([][]float64, len(options.nodesParams))
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for i, params := range options.nodesParams {
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buffers[i] = make([]float64, len(params.weights))
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}
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for {
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select {
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case <-ctx.Done():
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close(p.closedCh)
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return
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case <-ticker.C:
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updateNodesHealth(ctx, p, options, buffers)
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ticker.Reset(options.ClientRebalanceInterval)
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}
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}
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}
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func updateNodesHealth(ctx context.Context, p *pool, options *BuilderOptions, buffers [][]float64) {
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wg := sync.WaitGroup{}
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for i, inner := range p.innerPools {
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wg.Add(1)
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bufferWeights := buffers[i]
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go func(i int, innerPool *innerPool) {
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defer wg.Done()
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updateInnerNodesHealth(ctx, p, i, options, bufferWeights)
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}(i, inner)
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}
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wg.Wait()
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}
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func updateInnerNodesHealth(ctx context.Context, pool *pool, i int, options *BuilderOptions, bufferWeights []float64) {
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if i > len(pool.innerPools)-1 {
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return
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}
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p := pool.innerPools[i]
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healthyChanged := false
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wg := sync.WaitGroup{}
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for j, cPack := range p.clientPacks {
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wg.Add(1)
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go func(j int, client Client) {
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defer wg.Done()
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ok := true
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tctx, c := context.WithTimeout(ctx, options.NodeRequestTimeout)
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defer c()
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if _, err := client.EndpointInfo(tctx); err != nil {
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ok = false
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bufferWeights[j] = 0
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}
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p.lock.RLock()
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cp := *p.clientPacks[j]
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p.lock.RUnlock()
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if ok {
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bufferWeights[j] = options.nodesParams[i].weights[j]
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if !cp.healthy {
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if cliRes, err := client.CreateSession(ctx, options.SessionExpirationEpoch); err != nil {
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ok = false
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bufferWeights[j] = 0
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} else {
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tkn := pool.newSessionToken(cliRes)
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_ = pool.cache.Put(formCacheKey(cp.address, pool.key), tkn)
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}
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}
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} else {
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pool.cache.DeleteByPrefix(cp.address)
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}
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p.lock.Lock()
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if p.clientPacks[j].healthy != ok {
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p.clientPacks[j].healthy = ok
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healthyChanged = true
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}
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p.lock.Unlock()
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}(j, cPack.client)
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}
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wg.Wait()
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if healthyChanged {
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probabilities := adjustWeights(bufferWeights)
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source := rand.NewSource(time.Now().UnixNano())
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p.lock.Lock()
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p.sampler = NewSampler(probabilities, source)
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p.lock.Unlock()
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}
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}
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func adjustWeights(weights []float64) []float64 {
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adjusted := make([]float64, len(weights))
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sum := 0.0
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for _, weight := range weights {
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sum += weight
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}
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if sum > 0 {
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for i, weight := range weights {
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adjusted[i] = weight / sum
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}
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}
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return adjusted
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}
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func (p *pool) Connection() (Client, *session.Token, error) {
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cp, err := p.connection()
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if err != nil {
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return nil, nil, err
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}
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token := p.cache.Get(formCacheKey(cp.address, p.key))
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return cp.client, token, nil
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}
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func (p *pool) connection() (*clientPack, error) {
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for _, inner := range p.innerPools {
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cp, err := inner.connection()
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if err == nil {
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return cp, nil
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}
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}
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return nil, errors.New("no healthy client")
|
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}
|
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|
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func (p *innerPool) connection() (*clientPack, error) {
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p.lock.RLock()
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defer p.lock.RUnlock()
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if len(p.clientPacks) == 1 {
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cp := p.clientPacks[0]
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if cp.healthy {
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return cp, nil
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}
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return nil, errors.New("no healthy client")
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}
|
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attempts := 3 * len(p.clientPacks)
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for k := 0; k < attempts; k++ {
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i := p.sampler.Next()
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if cp := p.clientPacks[i]; cp.healthy {
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return cp, nil
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}
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}
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return nil, errors.New("no healthy client")
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}
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|
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func (p *pool) OwnerID() *owner.ID {
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return p.owner
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}
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|
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func formCacheKey(address string, key *ecdsa.PrivateKey) string {
|
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k := keys.PrivateKey{PrivateKey: *key}
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return address + k.String()
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}
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|
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func (p *pool) conn(ctx context.Context, cfg *callConfig) (*clientPack, []client.CallOption, error) {
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cp, err := p.connection()
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if err != nil {
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return nil, nil, err
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}
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|
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clientCallOptions := make([]client.CallOption, 0, 3)
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|
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key := p.key
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if cfg.key != nil {
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key = cfg.key
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}
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clientCallOptions = append(clientCallOptions, client.WithKey(key))
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|
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sessionToken := cfg.stoken
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if sessionToken == nil && cfg.useDefaultSession {
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cacheKey := formCacheKey(cp.address, key)
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sessionToken = p.cache.Get(cacheKey)
|
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if sessionToken == nil {
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cliRes, err := cp.client.CreateSession(ctx, math.MaxUint32, clientCallOptions...)
|
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if err != nil {
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return nil, nil, err
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}
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|
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ownerID := owner.NewIDFromPublicKey(&key.PublicKey)
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sessionToken = sessionTokenForOwner(ownerID, cliRes)
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_ = p.cache.Put(cacheKey, sessionToken)
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}
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}
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clientCallOptions = append(clientCallOptions, client.WithSession(sessionToken))
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|
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if cfg.btoken != nil {
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clientCallOptions = append(clientCallOptions, client.WithBearer(cfg.btoken))
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}
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return cp, clientCallOptions, nil
|
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}
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|
|
func (p *pool) checkSessionTokenErr(err error, address string) bool {
|
|
if err == nil {
|
|
return false
|
|
}
|
|
|
|
if strings.Contains(err.Error(), "session token does not exist") {
|
|
p.cache.DeleteByPrefix(address)
|
|
return true
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (p *pool) PutObject(ctx context.Context, params *client.PutObjectParams, opts ...CallOption) (*object.ID, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.PutObject(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.PutObject(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.ID(), nil
|
|
}
|
|
|
|
func (p *pool) DeleteObject(ctx context.Context, params *client.DeleteObjectParams, opts ...CallOption) error {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = cp.client.DeleteObject(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.DeleteObject(ctx, params, opts...)
|
|
}
|
|
|
|
// here err already carries both status and client errors
|
|
|
|
return err
|
|
}
|
|
|
|
func (p *pool) GetObject(ctx context.Context, params *client.GetObjectParams, opts ...CallOption) (*object.Object, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.GetObject(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.GetObject(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.Object(), nil
|
|
}
|
|
|
|
func (p *pool) GetObjectHeader(ctx context.Context, params *client.ObjectHeaderParams, opts ...CallOption) (*object.Object, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.HeadObject(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.GetObjectHeader(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.Object(), nil
|
|
}
|
|
|
|
func (p *pool) ObjectPayloadRangeData(ctx context.Context, params *client.RangeDataParams, opts ...CallOption) ([]byte, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.ObjectPayloadRangeData(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.ObjectPayloadRangeData(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.Data(), nil
|
|
}
|
|
|
|
func copyRangeChecksumParams(prm *client.RangeChecksumParams) *client.RangeChecksumParams {
|
|
var prmCopy client.RangeChecksumParams
|
|
|
|
prmCopy.WithAddress(prm.Address())
|
|
prmCopy.WithSalt(prm.Salt())
|
|
prmCopy.WithRangeList(prm.RangeList()...)
|
|
|
|
return &prmCopy
|
|
}
|
|
|
|
func (p *pool) ObjectPayloadRangeSHA256(ctx context.Context, params *client.RangeChecksumParams, opts ...CallOption) ([][32]byte, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// FIXME: pretty bad approach but we should not mutate params through the pointer
|
|
// If non-SHA256 algo is set then we need to reset it.
|
|
params = copyRangeChecksumParams(params)
|
|
// SHA256 by default, no need to do smth
|
|
|
|
res, err := cp.client.HashObjectPayloadRanges(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.ObjectPayloadRangeSHA256(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
cliHashes := res.Hashes()
|
|
|
|
hs := make([][sha256.Size]byte, len(cliHashes))
|
|
|
|
for i := range cliHashes {
|
|
if ln := len(cliHashes[i]); ln != sha256.Size {
|
|
return nil, fmt.Errorf("invalid SHA256 checksum size %d", ln)
|
|
}
|
|
|
|
copy(hs[i][:], cliHashes[i])
|
|
}
|
|
|
|
return hs, nil
|
|
}
|
|
|
|
func (p *pool) ObjectPayloadRangeTZ(ctx context.Context, params *client.RangeChecksumParams, opts ...CallOption) ([][64]byte, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// FIXME: pretty bad approach but we should not mutate params through the pointer
|
|
// We need to set Tillich-Zemor algo.
|
|
params = copyRangeChecksumParams(params)
|
|
params.TZ()
|
|
|
|
res, err := cp.client.HashObjectPayloadRanges(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.ObjectPayloadRangeTZ(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
cliHashes := res.Hashes()
|
|
|
|
hs := make([][client.TZSize]byte, len(cliHashes))
|
|
|
|
for i := range cliHashes {
|
|
if ln := len(cliHashes[i]); ln != client.TZSize {
|
|
return nil, fmt.Errorf("invalid TZ checksum size %d", ln)
|
|
}
|
|
|
|
copy(hs[i][:], cliHashes[i])
|
|
}
|
|
|
|
return hs, nil
|
|
}
|
|
|
|
func (p *pool) SearchObject(ctx context.Context, params *client.SearchObjectParams, opts ...CallOption) ([]*object.ID, error) {
|
|
cfg := cfgFromOpts(append(opts, useDefaultSession())...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.SearchObjects(ctx, params, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.SearchObject(ctx, params, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.IDList(), nil
|
|
}
|
|
|
|
func (p *pool) PutContainer(ctx context.Context, cnr *container.Container, opts ...CallOption) (*cid.ID, error) {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.PutContainer(ctx, cnr, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.PutContainer(ctx, cnr, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.ID(), nil
|
|
}
|
|
|
|
func (p *pool) GetContainer(ctx context.Context, cid *cid.ID, opts ...CallOption) (*container.Container, error) {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.GetContainer(ctx, cid, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.GetContainer(ctx, cid, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.Container(), nil
|
|
}
|
|
|
|
func (p *pool) ListContainers(ctx context.Context, ownerID *owner.ID, opts ...CallOption) ([]*cid.ID, error) {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.ListContainers(ctx, ownerID, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.ListContainers(ctx, ownerID, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.IDList(), nil
|
|
}
|
|
|
|
func (p *pool) DeleteContainer(ctx context.Context, cid *cid.ID, opts ...CallOption) error {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = cp.client.DeleteContainer(ctx, cid, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.DeleteContainer(ctx, cid, opts...)
|
|
}
|
|
|
|
// here err already carries both status and client errors
|
|
|
|
return err
|
|
}
|
|
|
|
func (p *pool) GetEACL(ctx context.Context, cid *cid.ID, opts ...CallOption) (*eacl.Table, error) {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.EACL(ctx, cid, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.GetEACL(ctx, cid, opts...)
|
|
}
|
|
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.Table(), nil
|
|
}
|
|
|
|
func (p *pool) SetEACL(ctx context.Context, table *eacl.Table, opts ...CallOption) error {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = cp.client.SetEACL(ctx, table, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.SetEACL(ctx, table, opts...)
|
|
}
|
|
|
|
// here err already carries both status and client errors
|
|
|
|
return err
|
|
}
|
|
|
|
func (p *pool) AnnounceContainerUsedSpace(ctx context.Context, announce []container.UsedSpaceAnnouncement, opts ...CallOption) error {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = cp.client.AnnounceContainerUsedSpace(ctx, announce, options...)
|
|
|
|
if p.checkSessionTokenErr(err, cp.address) && !cfg.isRetry {
|
|
opts = append(opts, retry())
|
|
return p.AnnounceContainerUsedSpace(ctx, announce, opts...)
|
|
}
|
|
|
|
// here err already carries both status and client errors
|
|
|
|
return err
|
|
}
|
|
|
|
func (p *pool) Balance(ctx context.Context, o *owner.ID, opts ...CallOption) (*accounting.Decimal, error) {
|
|
cfg := cfgFromOpts(opts...)
|
|
cp, options, err := p.conn(ctx, cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := cp.client.GetBalance(ctx, o, options...)
|
|
if err != nil { // here err already carries both status and client errors
|
|
return nil, err
|
|
}
|
|
|
|
return res.Amount(), nil
|
|
}
|
|
|
|
func (p *pool) WaitForContainerPresence(ctx context.Context, cid *cid.ID, pollParams *ContainerPollingParams) error {
|
|
conn, _, err := p.Connection()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
wctx, cancel := context.WithTimeout(ctx, pollParams.CreationTimeout)
|
|
defer cancel()
|
|
ticker := time.NewTimer(pollParams.PollInterval)
|
|
defer ticker.Stop()
|
|
wdone := wctx.Done()
|
|
done := ctx.Done()
|
|
for {
|
|
select {
|
|
case <-done:
|
|
return ctx.Err()
|
|
case <-wdone:
|
|
return wctx.Err()
|
|
case <-ticker.C:
|
|
_, err = conn.GetContainer(ctx, cid)
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
ticker.Reset(pollParams.PollInterval)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Close closes the pool and releases all the associated resources.
|
|
func (p *pool) Close() {
|
|
p.cancel()
|
|
<-p.closedCh
|
|
}
|
|
|
|
// creates new session token from CreateSession call result.
|
|
func (p *pool) newSessionToken(cliRes *client.CreateSessionRes) *session.Token {
|
|
return sessionTokenForOwner(p.owner, cliRes)
|
|
}
|
|
|
|
// creates new session token with specified owner from CreateSession call result.
|
|
func sessionTokenForOwner(id *owner.ID, cliRes *client.CreateSessionRes) *session.Token {
|
|
st := session.NewToken()
|
|
st.SetOwnerID(id)
|
|
st.SetID(cliRes.ID())
|
|
st.SetSessionKey(cliRes.SessionKey())
|
|
|
|
return st
|
|
}
|