package searchsvc import ( "context" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/util" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" "go.uber.org/zap" ) // Service is an utility serving requests // of Object.Search service. type Service struct { *cfg } // Option is a Service's constructor option. type Option func(*cfg) type searchClient interface { // searchObjects searches objects on the specified node. // MUST NOT modify execCtx as it can be accessed concurrently. searchObjects(context.Context, *execCtx, client.NodeInfo) ([]oid.ID, error) } type ClientConstructor interface { Get(client.NodeInfo) (client.MultiAddressClient, error) } type cfg struct { log *logger.Logger localStorage interface { search(context.Context, *execCtx) ([]oid.ID, error) } clientConstructor interface { get(client.NodeInfo) (searchClient, error) } traverserGenerator interface { GenerateTraverser(cid.ID, *oid.ID, uint64) (*placement.Traverser, *container.Container, error) } currentEpochReceiver interface { Epoch() (uint64, error) } keyStore *util.KeyStorage } // New creates, initializes and returns utility serving // Object.Get service requests. func New(e *engine.StorageEngine, cc ClientConstructor, tg *util.TraverserGenerator, ns netmap.Source, ks *util.KeyStorage, opts ...Option, ) *Service { c := &cfg{ log: &logger.Logger{Logger: zap.L()}, clientConstructor: &clientConstructorWrapper{ constructor: cc, }, localStorage: &storageEngineWrapper{ storage: e, }, traverserGenerator: tg, currentEpochReceiver: ns, keyStore: ks, } for i := range opts { opts[i](c) } return &Service{ cfg: c, } } // WithLogger returns option to specify Get service's logger. func WithLogger(l *logger.Logger) Option { return func(c *cfg) { c.log = &logger.Logger{Logger: l.With(zap.String("component", "Object.Search service"))} } }