implementations

package
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 Go to latest Published: Jul 10, 2020 License: GPL-3.0 Imports: 40 Imported by: 0

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Index

Constants

View Source 
const BearerToken = "bearer token"

BearerToken is a context key for BearerToken.

View Source 
const ErrIncompleteSGInfo = internal.Error("could not receive full storage group info")

ErrIncompleteSGInfo is returned by storage group information receiver that could not receive full information.

View Source 
const ExtendedHeaders = "extended headers"

ExtendedHeaders is a context key for X-headers.

View Source 
const PublicSessionToken = "public token"

PublicSessionToken is a context key for SessionToken. FIXME: temp solution for cycle import fix. 

Unify with same const from transformer pkg.

Variables

This section is empty.

Functions

func ExtendedACLSourceFromBinary 

func ExtendedACLSourceFromBinary(v acl.BinaryExtendedACLSource) (acl.ExtendedACLSource, error)

ExtendedACLSourceFromBinary wraps BinaryExtendedACLSource and returns ExtendedACLSource.

If passed BinaryExtendedACLSource is nil, acl.ErrNilBinaryExtendedACLStore returns.

func NewLocalHeadIntegrityVerifier 

func NewLocalHeadIntegrityVerifier(keyVerifier core.OwnerKeyVerifier) (objutil.Verifier, error)

NewLocalHeadIntegrityVerifier constructs local object head verifier and returns objutil.Verifier interface.

func NewLocalIntegrityVerifier 

func NewLocalIntegrityVerifier(keyVerifier core.OwnerKeyVerifier) (objutil.Verifier, error)

NewLocalIntegrityVerifier constructs local object verifier and returns objutil.Verifier interface.

func NewObjectLocator 

func NewObjectLocator(p LocatorParams) (replication.ObjectLocator, error)

NewObjectLocator constructs replication.ObjectLocator from SelectiveContainerExecutor.

func NewObjectValidator 

func NewObjectValidator(p *ObjectValidatorParams) (replication.ObjectVerifier, error)

NewObjectValidator constructs universal replication.ObjectVerifier.

func NewPayloadVerifier 

func NewPayloadVerifier() objutil.Verifier

NewPayloadVerifier constructs object payload verifier and returns objutil.Verifier.

func NewStorageGroupInfoReceiver 

func NewStorageGroupInfoReceiver(p StorageGroupInfoReceiverParams) (storagegroup.InfoReceiver, error)

NewStorageGroupInfoReceiver constructs storagegroup.InfoReceiver from SelectiveContainerExecutor.

Types

type ACLHelper 

type ACLHelper interface {
	BasicACLGetter
	ContainerOwnerChecker
}

ACLHelper is an interface, that provides useful functions for ACL object pre-processor.

func NewACLHelper 

func NewACLHelper(cnr container.Storage) (ACLHelper, error)

NewACLHelper returns implementation of the ACLHelper interface.

type Address 

type Address = refs.Address

Address is a type alias of Address from refs package of neofs-api-go.

type AddressStore 

type AddressStore interface {
	SelfAddr() (multiaddr.Multiaddr, error)
}

AddressStore is an interface of the container of local Multiaddr.

type AddressStoreComponent 

type AddressStoreComponent interface {
	AddressStore
	NodePublicKeyReceiver
}

AddressStoreComponent is an interface of encapsulated AddressStore and NodePublicKeyReceiver pair.

func NewAddressStore 

func NewAddressStore(ps peers.Store, log *zap.Logger) (AddressStoreComponent, error)

NewAddressStore wraps peer store and returns AddressStoreComponent.

type BalanceOfParams 

type BalanceOfParams struct {
	// contains filtered or unexported fields
}

BalanceOfParams is a structure that groups the parameters for NeoFS user balance receiving operation.

func (BalanceOfParams) OwnerID 

func (s BalanceOfParams) OwnerID() refs.OwnerID

OwnerID is an owner ID getter.

func (*BalanceOfParams) SetOwnerID 

func (s *BalanceOfParams) SetOwnerID(v refs.OwnerID)

SetOwnerID is an owner ID setter.

type BalanceOfResult 

type BalanceOfResult struct {
	// contains filtered or unexported fields
}

BalanceOfResult is a structure that groups the values of the result of NeoFS user balance receiving operation.

func (BalanceOfResult) Amount 

func (s BalanceOfResult) Amount() int64

Amount is an funds amount getter.

func (*BalanceOfResult) SetAmount 

func (s *BalanceOfResult) SetAmount(v int64)

SetAmount is an funds amount setter.

type BasicACLGetter 

type BasicACLGetter interface {
	GetBasicACL(context.Context, CID) (uint32, error)
}

BasicACLGetter helper provides function to return basic ACL value.

type CID 

type CID = refs.CID

CID is a type alias of CID from refs package of neofs-api-go.

type ContainerInvolvementChecker 

type ContainerInvolvementChecker interface {
	IsContainerNode(ctx context.Context, addr multiaddr.Multiaddr, cid CID, previousNetMap bool) (bool, error)
}

ContainerInvolvementChecker is an interface of container affiliation checker.

type ContainerNodesLister 

type ContainerNodesLister interface {
	ContainerNodes(ctx context.Context, cid CID) ([]multiaddr.Multiaddr, error)
	ContainerNodesInfo(ctx context.Context, cid CID, prev int) ([]bootstrap.NodeInfo, error)
}

ContainerNodesLister is an interface of container placement vector builder.

type ContainerOwnerChecker 

type ContainerOwnerChecker interface {
	IsContainerOwner(context.Context, CID, refs.OwnerID) (bool, error)
}

ContainerOwnerChecker checks owner of the container.

type ContainerTraverseExecutor 

type ContainerTraverseExecutor interface {
	Execute(context.Context, TraverseParams)
}

ContainerTraverseExecutor is an interface of object operation executor with container traversing.

func NewContainerTraverseExecutor 

func NewContainerTraverseExecutor(t transport.ObjectTransport) (ContainerTraverseExecutor, error)

NewContainerTraverseExecutor is a ContainerTraverseExecutor executor.

type DecimalsParams 

type DecimalsParams struct {
}

DecimalsParams is a structure that groups the parameters for NeoFS token decimals receiving operation.

type DecimalsResult 

type DecimalsResult struct {
	// contains filtered or unexported fields
}

DecimalsResult is a structure that groups the values of the result of NeoFS token decimals receiving operation.

func (DecimalsResult) Decimals 

func (s DecimalsResult) Decimals() int64

Decimals is a decimals getter.

func (*DecimalsResult) SetDecimals 

func (s *DecimalsResult) SetDecimals(v int64)

SetDecimals is a decimals setter.

type EpochReceiver 

type EpochReceiver interface {
	Epoch() uint64
}

EpochReceiver is an interface of the container of NeoFS epoch number with read access.

type GetParams 

type GetParams struct {
	SelectiveParams
	Handler func(multiaddr.Multiaddr, *object.Object)
}

GetParams groups the parameters of selective object Get.

func (*GetParams) HandleResult 

func (s *GetParams) HandleResult(_ context.Context, node multiaddr.Multiaddr, r interface{}, e error)

HandleResult calls Handler if error argument is nil with:

  • Multiaddr with argument value;
  • result casted to an Object pointer.

type HeadParams 

type HeadParams struct {
	GetParams
	FullHeaders bool
}

HeadParams groups the parameters of selective object Head.

type LocatorParams 

type LocatorParams struct {
	SelectiveContainerExecutor SelectiveContainerExecutor
	Logger                     *zap.Logger
}

LocatorParams groups the parameters of ObjectLocator constructor.

type MorphBalanceContract 

type MorphBalanceContract struct {
	// contains filtered or unexported fields
}

MorphBalanceContract is a wrapper over NeoFS Balance contract client that provides an interface of manipulations with user funds.

func (MorphBalanceContract) BalanceOf 

func (s MorphBalanceContract) BalanceOf(p BalanceOfParams) (*BalanceOfResult, error)

BalanceOf performs the test invocation call of balanceOf method of NeoFS Balance contract.

func (MorphBalanceContract) Decimals 

func (s MorphBalanceContract) Decimals(DecimalsParams) (*DecimalsResult, error)

Decimals performs the test invocation call of decimals method of NeoFS Balance contract.

func (*MorphBalanceContract) SetBalanceContractClient 

func (s *MorphBalanceContract) SetBalanceContractClient(v StaticContractClient)

SetBalanceContractClient is a Balance contract client setter.

func (*MorphBalanceContract) SetBalanceOfMethodName 

func (s *MorphBalanceContract) SetBalanceOfMethodName(v string)

SetBalanceOfMethodName is a Balance contract balanceOf method name setter.

func (*MorphBalanceContract) SetDecimalsMethodName 

func (s *MorphBalanceContract) SetDecimalsMethodName(v string)

SetDecimalsMethodName is a Balance contract decimals method name setter.

type MorphContainerContract 

type MorphContainerContract struct {
	// contains filtered or unexported fields
}

MorphContainerContract is a wrapper over StaticContractClient for Container contract calls.

func (*MorphContainerContract) DeleteContainer 

func (s *MorphContainerContract) DeleteContainer(p container.DeleteParams) (*container.DeleteResult, error)

DeleteContainer invokes the call of Delete method of NeoFS Container contract.

func (*MorphContainerContract) GetBinaryEACL 

func (s *MorphContainerContract) GetBinaryEACL(_ context.Context, key acl.BinaryEACLKey) (acl.BinaryEACLValue, error)

GetBinaryEACL performs the test invocation call of GetEACL method of NeoFS Container contract.

func (*MorphContainerContract) GetContainer 

func (s *MorphContainerContract) GetContainer(p container.GetParams) (*container.GetResult, error)

GetContainer performs the test invocation call of Get method of NeoFS Container contract.

func (*MorphContainerContract) ListContainers 

func (s *MorphContainerContract) ListContainers(p container.ListParams) (*container.ListResult, error)

ListContainers performs the test invocation call of Get method of NeoFS Container contract.

If owner ID list in parameters is non-empty, bytes of first owner are attached to call.

func (*MorphContainerContract) PutBinaryEACL 

func (s *MorphContainerContract) PutBinaryEACL(_ context.Context, key acl.BinaryEACLKey, val acl.BinaryEACLValue) error

PutBinaryEACL invokes the call of SetEACL method of NeoFS Container contract.

func (*MorphContainerContract) PutContainer 

func (s *MorphContainerContract) PutContainer(p container.PutParams) (*container.PutResult, error)

PutContainer invokes the call of Put method of NeoFS Container contract.

func (*MorphContainerContract) SetContainerContractClient 

func (s *MorphContainerContract) SetContainerContractClient(v StaticContractClient)

SetContainerContractClient is a container contract client setter.

func (*MorphContainerContract) SetContainerDeleteMethodName 

func (s *MorphContainerContract) SetContainerDeleteMethodName(v string)

SetContainerDeleteMethodName is a container contract Delete method name setter.

func (*MorphContainerContract) SetContainerGetMethodName 

func (s *MorphContainerContract) SetContainerGetMethodName(v string)

SetContainerGetMethodName is a container contract Get method name setter.

func (*MorphContainerContract) SetContainerListMethodName 

func (s *MorphContainerContract) SetContainerListMethodName(v string)

SetContainerListMethodName is a container contract List method name setter.

func (*MorphContainerContract) SetContainerPutMethodName 

func (s *MorphContainerContract) SetContainerPutMethodName(v string)

SetContainerPutMethodName is a container contract Put method name setter.

func (*MorphContainerContract) SetEACLGetMethodName 

func (s *MorphContainerContract) SetEACLGetMethodName(v string)

SetEACLGetMethodName is a container contract Get EACL method name setter.

func (*MorphContainerContract) SetEACLSetMethodName 

func (s *MorphContainerContract) SetEACLSetMethodName(v string)

SetEACLSetMethodName is a container contract Set EACL method name setter.

type MorphNetmapContract 

type MorphNetmapContract struct {
	// contains filtered or unexported fields
}

MorphNetmapContract is a wrapper over NeoFS Netmap contract client that provides an interface of network map manipulations.

func (*MorphNetmapContract) AddPeer 

func (s *MorphNetmapContract) AddPeer(p boot.BootstrapPeerParams) error

AddPeer invokes the call of AddPeer method of NeoFS Netmap contract.

func (*MorphNetmapContract) GetIRInfo 

func (s *MorphNetmapContract) GetIRInfo(ir.GetInfoParams) (*ir.GetInfoResult, error)

GetIRInfo performs the test invocation call of InnerRingList method of NeoFS Netmap contract.

func (*MorphNetmapContract) GetNetMap 

func (s *MorphNetmapContract) GetNetMap(p netmap.GetParams) (*netmap.GetResult, error)

GetNetMap performs the test invocation call of Netmap method of NeoFS Netmap contract.

func (*MorphNetmapContract) SetAddPeerMethodName 

func (s *MorphNetmapContract) SetAddPeerMethodName(v string)

SetAddPeerMethodName is a Netmap contract AddPeer method name setter.

func (*MorphNetmapContract) SetIRListMethodName 

func (s *MorphNetmapContract) SetIRListMethodName(v string)

SetIRListMethodName is a Netmap contract InnerRingList method name setter.

func (*MorphNetmapContract) SetNetMapMethodName 

func (s *MorphNetmapContract) SetNetMapMethodName(v string)

SetNetMapMethodName is a Netmap contract Netmap method name setter.

func (*MorphNetmapContract) SetNetmapContractClient 

func (s *MorphNetmapContract) SetNetmapContractClient(v StaticContractClient)

SetNetmapContractClient is a Netmap contract client setter.

func (*MorphNetmapContract) SetNewEpochMethodName 

func (s *MorphNetmapContract) SetNewEpochMethodName(v string)

SetNewEpochMethodName is a Netmap contract NewEpoch method name setter.

func (*MorphNetmapContract) SetUpdateStateMethodName 

func (s *MorphNetmapContract) SetUpdateStateMethodName(v string)

SetUpdateStateMethodName is a Netmap contract UpdateState method name setter.

func (*MorphNetmapContract) UpdateEpoch 

func (s *MorphNetmapContract) UpdateEpoch(p UpdateEpochParams) error

UpdateEpoch invokes the call of NewEpoch method of NeoFS Netmap contract.

func (*MorphNetmapContract) UpdateState 

func (s *MorphNetmapContract) UpdateState(p UpdateStateParams) error

UpdateState invokes the call of UpdateState method of NeoFS Netmap contract.

type MorphReputationContract 

type MorphReputationContract struct {
	// contains filtered or unexported fields
}

MorphReputationContract is a wrapper over NeoFS Reputation contract client that provides an interface of the storage of global trust values.

func (*MorphReputationContract) SetListMethodName 

func (s *MorphReputationContract) SetListMethodName(v string)

SetListMethodName is a Reputation contract List method name setter.

func (*MorphReputationContract) SetPublicKeyStore 

func (s *MorphReputationContract) SetPublicKeyStore(v peers.PublicKeyStore)

SetPublicKeyStore is a public key store setter.

func (*MorphReputationContract) SetPutMethodName 

func (s *MorphReputationContract) SetPutMethodName(v string)

SetPutMethodName is a Reputation contract Put method name setter.

func (*MorphReputationContract) SetReputationContractClient 

func (s *MorphReputationContract) SetReputationContractClient(v StaticContractClient)

SetReputationContractClient is a Reputation contract client setter.

type Netmap 

type Netmap = netmap.NetMap

Netmap is a type alias of NetMap from netmap package.

type NodePublicKeyReceiver 

type NodePublicKeyReceiver interface {
	PublicKey(multiaddr.Multiaddr) *ecdsa.PublicKey
}

NodePublicKeyReceiver is an interface of Multiaddr to PublicKey converter.

type NodeState 

type NodeState int64

NodeState is a type of node states enumeration. 

const (

	// StateOffline is an offline node state value.
	StateOffline NodeState
)

func (NodeState) Int64 

func (s NodeState) Int64() int64

Int64 converts NodeState to int64.

type Object 

type Object = object.Object

Object is a type alias of Object from object package of neofs-api-go.

type ObjectContainerHandlerParams 

type ObjectContainerHandlerParams struct {
	NodeLister ContainerNodesLister
	Executor   ContainerTraverseExecutor
	*zap.Logger
}

ObjectContainerHandlerParams grops the parameters of SelectiveContainerExecutor constructor.

type ObjectID 

type ObjectID = refs.ObjectID

ObjectID is a type alias of ObjectID from refs package of neofs-api-go.

type ObjectPlacer 

type ObjectPlacer interface {
	ContainerNodesLister
	ContainerInvolvementChecker
	GetNodes(ctx context.Context, addr Address, usePreviousNetMap bool, excl ...multiaddr.Multiaddr) ([]multiaddr.Multiaddr, error)
	Epoch() uint64
}

ObjectPlacer is an interface of placement utility.

func NewObjectPlacer 

func NewObjectPlacer(pl placement.Component) (ObjectPlacer, error)

NewObjectPlacer wraps placement.Component and returns ObjectPlacer interface.

type ObjectStorage 

type ObjectStorage interface {
	replication.ObjectReceptacle
	replication.ObjectSource
}

ObjectStorage is an interface of encapsulated ObjectReceptacle and ObjectSource pair.

func NewObjectStorage 

func NewObjectStorage(p ObjectStorageParams) (ObjectStorage, error)

NewObjectStorage encapsulates Localstore and SelectiveContainerExecutor and returns ObjectStorage interface.

type ObjectStorageParams 

type ObjectStorageParams struct {
	Localstore                 localstore.Localstore
	SelectiveContainerExecutor SelectiveContainerExecutor
	Logger                     *zap.Logger
}

ObjectStorageParams groups the parameters of ObjectStorage constructor.

type ObjectValidatorParams 

type ObjectValidatorParams struct {
	AddressStore               AddressStore
	Localstore                 localstore.Localstore
	SelectiveContainerExecutor SelectiveContainerExecutor
	Logger                     *zap.Logger

	Salitor             Salitor
	SaltSize            int
	MaxPayloadRangeSize uint64
	PayloadRangeCount   int

	Verifier objutil.Verifier
}

ObjectValidatorParams groups th

type ProgressControlFlag 

type ProgressControlFlag int

ProgressControlFlag is an enumeration of progress control flags. 

const (

	// NextAddress is a ProgressControlFlag of to go to the next address of the object.
	NextAddress ProgressControlFlag

	// NextNode is a ProgressControlFlag of to go to the next node.
	NextNode

	// BreakProgress is a ProgressControlFlag to interrupt the execution.
	BreakProgress
)

type PutParams 

type PutParams struct {
	SelectiveParams
	Object  *object.Object
	Handler func(multiaddr.Multiaddr, bool)

	CopiesNumber uint32
}

PutParams groups the parameters of selective object Put.

func (*PutParams) HandleResult 

func (s *PutParams) HandleResult(_ context.Context, node multiaddr.Multiaddr, _ interface{}, e error)

HandleResult calls Handler with:

  • Multiaddr with argument value;
  • error equality to nil.

type RangeHashParams 

type RangeHashParams struct {
	SelectiveParams
	Ranges  []object.Range
	Salt    []byte
	Handler func(multiaddr.Multiaddr, []hash.Hash)
}

RangeHashParams groups the parameters of selective object GetRangeHash.

func (*RangeHashParams) HandleResult 

func (s *RangeHashParams) HandleResult(_ context.Context, node multiaddr.Multiaddr, r interface{}, e error)

HandleResult calls Handler if error argument is nil with:

  • Multiaddr with argument value;
  • result casted to Hash slice.

type SGID 

type SGID = refs.SGID

SGID is a type alias of SGID from refs package of neofs-api-go.

type Salitor 

type Salitor func(data, salt []byte) []byte

Salitor is a salting data function.

type SearchParams 

type SearchParams struct {
	SelectiveParams
	SearchCID   refs.CID
	SearchQuery []byte
	Handler     func(multiaddr.Multiaddr, []refs.Address)
}

SearchParams groups the parameters of selective object Search.

func (*SearchParams) HandleResult 

func (s *SearchParams) HandleResult(_ context.Context, node multiaddr.Multiaddr, r interface{}, e error)

HandleResult calls Handler if error argument is nil with:

  • Multiaddr with argument value;
  • result casted to Address slice.

type SelectiveContainerExecutor 

type SelectiveContainerExecutor interface {
	Put(context.Context, *PutParams) error
	Get(context.Context, *GetParams) error
	Head(context.Context, *HeadParams) error
	Search(context.Context, *SearchParams) error
	RangeHash(context.Context, *RangeHashParams) error
}

SelectiveContainerExecutor is an interface the tool that performs object operations in container with preconditions.

func NewObjectContainerHandler 

func NewObjectContainerHandler(p ObjectContainerHandlerParams) (SelectiveContainerExecutor, error)

NewObjectContainerHandler is a SelectiveContainerExecutor constructor.

type SelectiveParams 

type SelectiveParams struct {
	/* Should be set to true only if service under object transport implementations is served on localhost. */
	ServeLocal bool

	/* Raw option of the request */
	Raw bool

	/* TTL for object transport. All transport operations inherit same value. */
	TTL uint32

	/* Required ID of processing container. If empty or not set, an error is returned. */
	CID

	/* List of nodes selected for processing. If not specified => nodes will be selected during. */
	Nodes []multiaddr.Multiaddr

	/* List of objects to process (overlaps query). */
	IDList []refs.ObjectID
	/* If no objects is indicated, query is used for selection. */
	Query []byte

	/*
		If function provided, it is called after every successful operation.
		True result breaks operation performing.
	*/
	Breaker func(refs.Address) ProgressControlFlag

	/* Public session token */
	Token service.SessionToken

	/* Bearer token */
	Bearer service.BearerToken

	/* Extended headers */
	ExtendedHeaders []service.ExtendedHeader
}

SelectiveParams groups the parameters of the execution of selective container operation.

type StaticContractClient 

type StaticContractClient struct {
	// contains filtered or unexported fields
}

StaticContractClient is a wrapper over Neo:Morph client that invokes single smart contract methods with fixed fee.

func NewStaticContractClient 

func NewStaticContractClient(client *goclient.Client, scHash util.Uint160, fee util.Fixed8) (StaticContractClient, error)

NewStaticContractClient initializes a new StaticContractClient.

If passed Client is nil, goclient.ErrNilClient returns.

func (StaticContractClient) Invoke 

func (s StaticContractClient) Invoke(method string, args ...interface{}) error

Invoke calls Invoke method of goclient with predefined script hash and fee. Supported args types are the same as in goclient.

If Client is not initialized, goclient.ErrNilClient returns.

func (StaticContractClient) TestInvoke 

func (s StaticContractClient) TestInvoke(method string, args ...interface{}) ([]sc.Parameter, error)

TestInvoke calls TestInvoke method of goclient with predefined script hash.

If Client is not initialized, goclient.ErrNilClient returns.

type StorageGroupInfoReceiverParams 

type StorageGroupInfoReceiverParams struct {
	SelectiveContainerExecutor SelectiveContainerExecutor
	Logger                     *zap.Logger
}

StorageGroupInfoReceiverParams groups the parameters of storage group information receiver.

type TraverseParams 

type TraverseParams struct {
	TransportInfo        transport.MetaInfo
	Handler              transport.ResultHandler
	Traverser            Traverser
	WorkerPool           WorkerPool
	ExecutionInterceptor func(context.Context, multiaddr.Multiaddr) bool
}

TraverseParams groups the parameters of container traversing.

type Traverser 

type Traverser interface {
	Next(context.Context) []multiaddr.Multiaddr
}

Traverser is an interface of container traverser.

type UpdateEpochParams 

type UpdateEpochParams struct {
	// contains filtered or unexported fields
}

UpdateEpochParams is a structure that groups the parameters for NeoFS epoch number updating.

func (UpdateEpochParams) Number 

func (s UpdateEpochParams) Number() uint64

Number is an epoch number getter.

func (*UpdateEpochParams) SetNumber 

func (s *UpdateEpochParams) SetNumber(v uint64)

SetNumber is an epoch number setter.

type UpdateStateParams 

type UpdateStateParams struct {
	// contains filtered or unexported fields
}

UpdateStateParams is a structure that groups the parameters for NeoFS node state updating.

func (UpdateStateParams) Key 

func (s UpdateStateParams) Key() []byte

Key is a public key getter.

func (*UpdateStateParams) SetKey 

func (s *UpdateStateParams) SetKey(v []byte)

SetKey is a public key setter.

func (*UpdateStateParams) SetState 

func (s *UpdateStateParams) SetState(v NodeState)

SetState is a state setter.

func (UpdateStateParams) State 

func (s UpdateStateParams) State() NodeState

State is a state getter.

type WorkerPool 

type WorkerPool interface {
	Submit(func()) error
}

WorkerPool is an interface of go-routine pool

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