Documentation ¶
Index ¶
- Variables
- func ResolveIPAndNetwork(ctx context.Context, target string) (ip net.IP, port, network string, err error)
- type AsOfSystemTimeConfig
- type Config
- type DB
- type DisqualificationReason
- type DownloadSelectionCache
- type DownloadSelectionCacheConfig
- type DownloadSelectionCacheState
- type DownloadSelectionDB
- type ExitStatus
- type ExitStatusRequest
- type FindStorageNodesRequest
- type GeoIPConfig
- type InfoResponse
- type NodeCheckInInfo
- type NodeCriteria
- type NodeDossier
- type NodeLastContact
- type NodeReputation
- type NodeSelectionConfig
- type NodeStats
- type PeerIdentities
- type ReputationStatus
- type ReputationUpdate
- type SelectedNode
- type Service
- func (service *Service) Close() error
- func (service *Service) DisqualifyNode(ctx context.Context, nodeID storj.NodeID, reason DisqualificationReason) (err error)
- func (service *Service) FindStorageNodesForGracefulExit(ctx context.Context, req FindStorageNodesRequest) (_ []*SelectedNode, err error)
- func (service *Service) FindStorageNodesForUpload(ctx context.Context, req FindStorageNodesRequest) (_ []*SelectedNode, err error)
- func (service *Service) FindStorageNodesWithPreferences(ctx context.Context, req FindStorageNodesRequest, ...) (nodes []*SelectedNode, err error)
- func (service *Service) Get(ctx context.Context, nodeID storj.NodeID) (_ *NodeDossier, err error)
- func (service *Service) GetMissingPieces(ctx context.Context, pieces metabase.Pieces) (missingPieces []uint16, err error)
- func (service *Service) GetNodeIPs(ctx context.Context, nodeIDs []storj.NodeID) (_ map[storj.NodeID]string, err error)
- func (service *Service) GetOnlineNodesForAuditRepair(ctx context.Context, nodeIDs []storj.NodeID) (_ map[storj.NodeID]*NodeReputation, err error)
- func (service *Service) GetOnlineNodesForGetDelete(ctx context.Context, nodeIDs []storj.NodeID) (_ map[storj.NodeID]*SelectedNode, err error)
- func (service *Service) GetReliablePiecesInExcludedCountries(ctx context.Context, pieces metabase.Pieces) (piecesInExcluded []uint16, err error)
- func (service *Service) IsOnline(node *NodeDossier) bool
- func (service *Service) KnownOffline(ctx context.Context, nodeIds storj.NodeIDList) (offlineNodes storj.NodeIDList, err error)
- func (service *Service) KnownReliable(ctx context.Context, nodeIDs storj.NodeIDList) (nodes []*pb.Node, err error)
- func (service *Service) KnownReliableInExcludedCountries(ctx context.Context, nodeIds storj.NodeIDList) (reliableInExcluded storj.NodeIDList, err error)
- func (service *Service) KnownUnreliableOrOffline(ctx context.Context, nodeIds storj.NodeIDList) (badNodes storj.NodeIDList, err error)
- func (service *Service) Reliable(ctx context.Context) (nodes storj.NodeIDList, err error)
- func (service *Service) TestNodeCountryCode(ctx context.Context, nodeID storj.NodeID, countryCode string) (err error)
- func (service *Service) TestUnvetNode(ctx context.Context, nodeID storj.NodeID) (err error)
- func (service *Service) TestVetNode(ctx context.Context, nodeID storj.NodeID) (vettedTime *time.Time, err error)
- func (service *Service) UpdateCheckIn(ctx context.Context, node NodeCheckInInfo, timestamp time.Time) (err error)
- func (service *Service) UpdateNodeInfo(ctx context.Context, node storj.NodeID, nodeInfo *InfoResponse) (stats *NodeDossier, err error)
- func (service *Service) UpdateReputation(ctx context.Context, id storj.NodeID, request ReputationUpdate) (err error)
- type UploadSelectionCache
- type UploadSelectionCacheConfig
- type UploadSelectionDB
Constants ¶
This section is empty.
Variables ¶
var ErrEmptyNode = errs.New("empty node ID")
ErrEmptyNode is returned when the nodeID is empty.
var ErrNodeDisqualified = errs.Class("node is disqualified")
ErrNodeDisqualified is returned if a nodes is disqualified.
var ErrNodeFinishedGE = errs.Class("node finished graceful exit")
ErrNodeFinishedGE is returned if a node has finished graceful exit.
var ErrNodeNotFound = errs.Class("node not found")
ErrNodeNotFound is returned if a node does not exist in database.
var ErrNodeOffline = errs.Class("node is offline")
ErrNodeOffline is returned if a nodes is offline.
var ErrNotEnoughNodes = errs.Class("not enough nodes")
ErrNotEnoughNodes is when selecting nodes failed with the given parameters.
var ( // Error represents an overlay error. Error = errs.Class("overlay") )
Functions ¶
Types ¶
type AsOfSystemTimeConfig ¶ added in v1.20.1
type AsOfSystemTimeConfig struct { Enabled bool `help:"enables the use of the AS OF SYSTEM TIME feature in CRDB" default:"true"` DefaultInterval time.Duration `help:"default duration for AS OF SYSTEM TIME" devDefault:"-1ms" releaseDefault:"-10s" testDefault:"-1µs"` }
AsOfSystemTimeConfig is a configuration struct to enable 'AS OF SYSTEM TIME' for CRDB queries.
type Config ¶
type Config struct { Node NodeSelectionConfig NodeSelectionCache UploadSelectionCacheConfig GeoIP GeoIPConfig UpdateStatsBatchSize int `help:"number of update requests to process per transaction" default:"100"` NodeCheckInWaitPeriod time.Duration `` /* 152-byte string literal not displayed */ RepairExcludedCountryCodes []string `help:"list of country codes to exclude nodes from target repair selection" default:"" testDefault:"FR,BE"` }
Config is a configuration for overlay service.
type DB ¶
type DB interface { // GetOnlineNodesForGetDelete returns a map of nodes for the supplied nodeIDs GetOnlineNodesForGetDelete(ctx context.Context, nodeIDs []storj.NodeID, onlineWindow time.Duration) (map[storj.NodeID]*SelectedNode, error) // GetOnlineNodesForAuditRepair returns a map of nodes for the supplied nodeIDs. // The return value contains necessary information to create orders as well as nodes' // current reputation status. GetOnlineNodesForAuditRepair(ctx context.Context, nodeIDs []storj.NodeID, onlineWindow time.Duration) (map[storj.NodeID]*NodeReputation, error) // SelectStorageNodes looks up nodes based on criteria SelectStorageNodes(ctx context.Context, totalNeededNodes, newNodeCount int, criteria *NodeCriteria) ([]*SelectedNode, error) // SelectAllStorageNodesUpload returns all nodes that qualify to store data, organized as reputable nodes and new nodes SelectAllStorageNodesUpload(ctx context.Context, selectionCfg NodeSelectionConfig) (reputable, new []*SelectedNode, err error) // SelectAllStorageNodesDownload returns a nodes that are ready for downloading SelectAllStorageNodesDownload(ctx context.Context, onlineWindow time.Duration, asOf AsOfSystemTimeConfig) ([]*SelectedNode, error) // Get looks up the node by nodeID Get(ctx context.Context, nodeID storj.NodeID) (*NodeDossier, error) // KnownOffline filters a set of nodes to offline nodes KnownOffline(context.Context, *NodeCriteria, storj.NodeIDList) (storj.NodeIDList, error) // KnownUnreliableOrOffline filters a set of nodes to unhealth or offlines node, independent of new KnownUnreliableOrOffline(context.Context, *NodeCriteria, storj.NodeIDList) (storj.NodeIDList, error) // KnownReliableInExcludedCountries filters healthy nodes that are in excluded countries. KnownReliableInExcludedCountries(context.Context, *NodeCriteria, storj.NodeIDList) (storj.NodeIDList, error) // KnownReliable filters a set of nodes to reliable (online and qualified) nodes. KnownReliable(ctx context.Context, onlineWindow time.Duration, nodeIDs storj.NodeIDList) ([]*pb.Node, error) // Reliable returns all nodes that are reliable Reliable(context.Context, *NodeCriteria) (storj.NodeIDList, error) // UpdateReputation updates the DB columns for all reputation fields in ReputationStatus. UpdateReputation(ctx context.Context, id storj.NodeID, request ReputationUpdate) error // UpdateNodeInfo updates node dossier with info requested from the node itself like node type, email, wallet, capacity, and version. UpdateNodeInfo(ctx context.Context, node storj.NodeID, nodeInfo *InfoResponse) (stats *NodeDossier, err error) // UpdateCheckIn updates a single storagenode's check-in stats. UpdateCheckIn(ctx context.Context, node NodeCheckInInfo, timestamp time.Time, config NodeSelectionConfig) (err error) // AllPieceCounts returns a map of node IDs to piece counts from the db. AllPieceCounts(ctx context.Context) (pieceCounts map[storj.NodeID]int, err error) // UpdatePieceCounts sets the piece count field for the given node IDs. UpdatePieceCounts(ctx context.Context, pieceCounts map[storj.NodeID]int) (err error) // UpdateExitStatus is used to update a node's graceful exit status. UpdateExitStatus(ctx context.Context, request *ExitStatusRequest) (_ *NodeDossier, err error) // GetExitingNodes returns nodes who have initiated a graceful exit, but have not completed it. GetExitingNodes(ctx context.Context) (exitingNodes []*ExitStatus, err error) // GetGracefulExitCompletedByTimeFrame returns nodes who have completed graceful exit within a time window (time window is around graceful exit completion). GetGracefulExitCompletedByTimeFrame(ctx context.Context, begin, end time.Time) (exitedNodes storj.NodeIDList, err error) // GetGracefulExitIncompleteByTimeFrame returns nodes who have initiated, but not completed graceful exit within a time window (time window is around graceful exit initiation). GetGracefulExitIncompleteByTimeFrame(ctx context.Context, begin, end time.Time) (exitingNodes storj.NodeIDList, err error) // GetExitStatus returns a node's graceful exit status. GetExitStatus(ctx context.Context, nodeID storj.NodeID) (exitStatus *ExitStatus, err error) // GetNodesNetwork returns the /24 subnet for each storage node, order is not guaranteed. GetNodesNetwork(ctx context.Context, nodeIDs []storj.NodeID) (nodeNets []string, err error) // DisqualifyNode disqualifies a storage node. DisqualifyNode(ctx context.Context, nodeID storj.NodeID, disqualifiedAt time.Time, reason DisqualificationReason) (err error) // DQNodesLastSeenBefore disqualifies a limited number of nodes where last_contact_success < cutoff except those already disqualified // or gracefully exited or where last_contact_success = '0001-01-01 00:00:00+00'. DQNodesLastSeenBefore(ctx context.Context, cutoff time.Time, limit int) (count int, err error) // TestSuspendNodeUnknownAudit suspends a storage node for unknown audits. TestSuspendNodeUnknownAudit(ctx context.Context, nodeID storj.NodeID, suspendedAt time.Time) (err error) // TestUnsuspendNodeUnknownAudit unsuspends a storage node for unknown audits. TestUnsuspendNodeUnknownAudit(ctx context.Context, nodeID storj.NodeID) (err error) // TestVetNode directly sets a node's vetted_at timestamp to make testing easier TestVetNode(ctx context.Context, nodeID storj.NodeID) (vettedTime *time.Time, err error) // TestUnvetNode directly sets a node's vetted_at timestamp to null to make testing easier TestUnvetNode(ctx context.Context, nodeID storj.NodeID) (err error) // TestVetNode directly sets a node's offline_suspended timestamp to make testing easier TestSuspendNodeOffline(ctx context.Context, nodeID storj.NodeID, suspendedAt time.Time) (err error) // TestNodeCountryCode sets node country code. TestNodeCountryCode(ctx context.Context, nodeID storj.NodeID, countryCode string) (err error) // IterateAllNodes will call cb on all known nodes (used in restore trash contexts). IterateAllNodes(context.Context, func(context.Context, *SelectedNode) error) error // IterateAllNodes will call cb on all known nodes (used for invoice generation). IterateAllNodeDossiers(context.Context, func(context.Context, *NodeDossier) error) error }
DB implements the database for overlay.Service.
architecture: Database
type DisqualificationReason ¶ added in v1.54.1
type DisqualificationReason int
DisqualificationReason is disqualification reason enum type.
const ( // DisqualificationReasonUnknown denotes undetermined disqualification reason. DisqualificationReasonUnknown DisqualificationReason = 0 // DisqualificationReasonAuditFailure denotes disqualification due to audit score falling below threshold. DisqualificationReasonAuditFailure DisqualificationReason = 1 // DisqualificationReasonSuspension denotes disqualification due to unknown audit failure after grace period for unknown audits // has elapsed. DisqualificationReasonSuspension DisqualificationReason = 2 // DisqualificationReasonNodeOffline denotes disqualification due to node's online score falling below threshold after tracking // period has elapsed. DisqualificationReasonNodeOffline DisqualificationReason = 3 )
type DownloadSelectionCache ¶ added in v1.22.1
type DownloadSelectionCache struct {
// contains filtered or unexported fields
}
DownloadSelectionCache keeps a list of all the storage nodes that are qualified to download data from. The cache will sync with the nodes table in the database and get refreshed once the staleness time has past.
func NewDownloadSelectionCache ¶ added in v1.22.1
func NewDownloadSelectionCache(log *zap.Logger, db DownloadSelectionDB, config DownloadSelectionCacheConfig) *DownloadSelectionCache
NewDownloadSelectionCache creates a new cache that keeps a list of all the storage nodes that are qualified to download data from.
func (*DownloadSelectionCache) GetNodeIPs ¶ added in v1.22.1
func (cache *DownloadSelectionCache) GetNodeIPs(ctx context.Context, nodes []storj.NodeID) (_ map[storj.NodeID]string, err error)
GetNodeIPs gets the last node ip:port from the cache, refreshing when needed.
func (*DownloadSelectionCache) Refresh ¶ added in v1.22.1
func (cache *DownloadSelectionCache) Refresh(ctx context.Context) (err error)
Refresh populates the cache with all of the reputableNodes and newNode nodes This method is useful for tests.
func (*DownloadSelectionCache) Size ¶ added in v1.22.1
func (cache *DownloadSelectionCache) Size() int
Size returns how many nodes are in the cache.
type DownloadSelectionCacheConfig ¶ added in v1.22.1
type DownloadSelectionCacheConfig struct { Staleness time.Duration OnlineWindow time.Duration AsOfSystemTime AsOfSystemTimeConfig }
DownloadSelectionCacheConfig contains configuration for the selection cache.
type DownloadSelectionCacheState ¶ added in v1.22.1
type DownloadSelectionCacheState struct {
// contains filtered or unexported fields
}
DownloadSelectionCacheState contains state of download selection cache.
func NewDownloadSelectionCacheState ¶ added in v1.22.1
func NewDownloadSelectionCacheState(nodes []*SelectedNode) *DownloadSelectionCacheState
NewDownloadSelectionCacheState creates a new state from the nodes.
func (*DownloadSelectionCacheState) IPs ¶ added in v1.22.1
IPs returns node ip:port for nodes that are in state.
func (*DownloadSelectionCacheState) Size ¶ added in v1.22.1
func (state *DownloadSelectionCacheState) Size() int
Size returns how many nodes are in the state.
type DownloadSelectionDB ¶ added in v1.22.1
type DownloadSelectionDB interface { // SelectAllStorageNodesDownload returns nodes that are ready for downloading SelectAllStorageNodesDownload(ctx context.Context, onlineWindow time.Duration, asOf AsOfSystemTimeConfig) ([]*SelectedNode, error) }
DownloadSelectionDB implements the database for download selection cache.
architecture: Database
type ExitStatus ¶ added in v0.24.0
type ExitStatus struct { NodeID storj.NodeID ExitInitiatedAt *time.Time ExitLoopCompletedAt *time.Time ExitFinishedAt *time.Time ExitSuccess bool }
ExitStatus is used for reading graceful exit status.
type ExitStatusRequest ¶ added in v0.22.0
type ExitStatusRequest struct { NodeID storj.NodeID ExitInitiatedAt time.Time ExitLoopCompletedAt time.Time ExitFinishedAt time.Time ExitSuccess bool }
ExitStatusRequest is used to update a node's graceful exit status.
type FindStorageNodesRequest ¶
type FindStorageNodesRequest struct { RequestedCount int ExcludedIDs []storj.NodeID MinimumVersion string // semver or empty AsOfSystemInterval time.Duration // only used for CRDB queries Placement storj.PlacementConstraint }
FindStorageNodesRequest defines easy request parameters.
type GeoIPConfig ¶ added in v1.44.1
type GeoIPConfig struct { DB string `help:"the location of the maxmind database containing geoip country information"` MockCountries []string `help:"a mock list of countries the satellite will attribute to nodes (useful for testing)"` }
GeoIPConfig is a configuration struct that helps configure the GeoIP lookup features on the satellite.
type InfoResponse ¶ added in v1.7.1
type InfoResponse struct { Type pb.NodeType Operator *pb.NodeOperator Capacity *pb.NodeCapacity Version *pb.NodeVersion }
InfoResponse contains node dossier info requested from the storage node.
type NodeCheckInInfo ¶ added in v0.21.3
type NodeCheckInInfo struct { NodeID storj.NodeID Address *pb.NodeAddress LastNet string LastIPPort string IsUp bool Operator *pb.NodeOperator Capacity *pb.NodeCapacity Version *pb.NodeVersion CountryCode location.CountryCode }
NodeCheckInInfo contains all the info that will be updated when a node checkins.
type NodeCriteria ¶
type NodeCriteria struct { FreeDisk int64 ExcludedIDs []storj.NodeID ExcludedNetworks []string // the /24 subnet IPv4 or /64 subnet IPv6 for nodes MinimumVersion string // semver or empty OnlineWindow time.Duration DistinctIP bool AsOfSystemInterval time.Duration // only used for CRDB queries ExcludedCountries []string }
NodeCriteria are the requirements for selecting nodes.
type NodeDossier ¶
type NodeDossier struct { pb.Node Type pb.NodeType Operator pb.NodeOperator Capacity pb.NodeCapacity Reputation NodeStats Version pb.NodeVersion Contained bool Disqualified *time.Time DisqualificationReason *DisqualificationReason UnknownAuditSuspended *time.Time OfflineSuspended *time.Time OfflineUnderReview *time.Time PieceCount int64 ExitStatus ExitStatus CreatedAt time.Time LastNet string LastIPPort string CountryCode location.CountryCode }
NodeDossier is the complete info that the satellite tracks for a storage node.
type NodeLastContact ¶ added in v0.29.0
type NodeLastContact struct { URL storj.NodeURL LastIPPort string LastContactSuccess time.Time LastContactFailure time.Time }
NodeLastContact contains the ID, address, and timestamp.
type NodeReputation ¶ added in v1.47.3
type NodeReputation struct { ID storj.NodeID Address *pb.NodeAddress LastNet string LastIPPort string Reputation ReputationStatus }
NodeReputation is used as a result for creating orders limits for audits.
type NodeSelectionConfig ¶
type NodeSelectionConfig struct { NewNodeFraction float64 `help:"the fraction of new nodes allowed per request" releaseDefault:"0.05" devDefault:"1"` MinimumVersion string `help:"the minimum node software version for node selection queries" default:""` OnlineWindow time.Duration `help:"the amount of time without seeing a node before its considered offline" default:"4h" testDefault:"1m"` DistinctIP bool `help:"require distinct IPs when choosing nodes for upload" releaseDefault:"true" devDefault:"false"` MinimumDiskSpace memory.Size `help:"how much disk space a node at minimum must have to be selected for upload" default:"500.00MB" testDefault:"100.00MB"` AsOfSystemTime AsOfSystemTimeConfig UploadExcludedCountryCodes []string `help:"list of country codes to exclude from node selection for uploads" default:"" testDefault:"FR,BE"` }
NodeSelectionConfig is a configuration struct to determine the minimum values for nodes to select.
type NodeStats ¶
type NodeStats struct { Latency90 int64 LastContactSuccess time.Time LastContactFailure time.Time OfflineUnderReview *time.Time Status ReputationStatus }
NodeStats contains statistics about a node.
type PeerIdentities ¶ added in v0.19.0
type PeerIdentities interface { // Set adds a peer identity entry for a node Set(context.Context, storj.NodeID, *identity.PeerIdentity) error // Get gets peer identity Get(context.Context, storj.NodeID) (*identity.PeerIdentity, error) // BatchGet gets all nodes peer identities in a transaction BatchGet(context.Context, storj.NodeIDList) ([]*identity.PeerIdentity, error) }
PeerIdentities stores storagenode peer identities.
architecture: Database
type ReputationStatus ¶ added in v1.34.1
type ReputationStatus struct { Disqualified *time.Time DisqualificationReason *DisqualificationReason UnknownAuditSuspended *time.Time OfflineSuspended *time.Time VettedAt *time.Time }
ReputationStatus indicates current reputation status for a node.
type ReputationUpdate ¶ added in v1.54.1
type ReputationUpdate struct { Disqualified *time.Time DisqualificationReason DisqualificationReason UnknownAuditSuspended *time.Time OfflineSuspended *time.Time VettedAt *time.Time }
ReputationUpdate contains reputation update data for a node.
type SelectedNode ¶ added in v1.1.1
type SelectedNode struct { ID storj.NodeID Address *pb.NodeAddress LastNet string LastIPPort string CountryCode location.CountryCode }
SelectedNode is used as a result for creating orders limits.
func (*SelectedNode) Clone ¶ added in v1.4.2
func (node *SelectedNode) Clone() *SelectedNode
Clone returns a deep clone of the selected node.
type Service ¶ added in v0.17.0
type Service struct { GeoIP geoip.IPToCountry UploadSelectionCache *UploadSelectionCache DownloadSelectionCache *DownloadSelectionCache // contains filtered or unexported fields }
Service is used to store and handle node information.
architecture: Service
func NewService ¶ added in v0.17.0
NewService returns a new Service.
func (*Service) DisqualifyNode ¶ added in v0.29.0
func (service *Service) DisqualifyNode(ctx context.Context, nodeID storj.NodeID, reason DisqualificationReason) (err error)
DisqualifyNode disqualifies a storage node.
func (*Service) FindStorageNodesForGracefulExit ¶ added in v1.4.1
func (service *Service) FindStorageNodesForGracefulExit(ctx context.Context, req FindStorageNodesRequest) (_ []*SelectedNode, err error)
FindStorageNodesForGracefulExit searches the overlay network for nodes that meet the provided requirements for graceful-exit requests.
func (*Service) FindStorageNodesForUpload ¶ added in v1.4.1
func (service *Service) FindStorageNodesForUpload(ctx context.Context, req FindStorageNodesRequest) (_ []*SelectedNode, err error)
FindStorageNodesForUpload searches the overlay network for nodes that meet the provided requirements for upload.
When enabled it uses the cache to select nodes. When the node selection from the cache fails, it falls back to the old implementation.
func (*Service) FindStorageNodesWithPreferences ¶ added in v0.17.0
func (service *Service) FindStorageNodesWithPreferences(ctx context.Context, req FindStorageNodesRequest, preferences *NodeSelectionConfig) (nodes []*SelectedNode, err error)
FindStorageNodesWithPreferences searches the overlay network for nodes that meet the provided criteria.
This does not use a cache.
func (*Service) GetMissingPieces ¶ added in v0.17.0
func (service *Service) GetMissingPieces(ctx context.Context, pieces metabase.Pieces) (missingPieces []uint16, err error)
GetMissingPieces returns the list of offline nodes and the corresponding pieces.
func (*Service) GetNodeIPs ¶ added in v1.21.1
func (service *Service) GetNodeIPs(ctx context.Context, nodeIDs []storj.NodeID) (_ map[storj.NodeID]string, err error)
GetNodeIPs returns a map of node ip:port for the supplied nodeIDs.
func (*Service) GetOnlineNodesForAuditRepair ¶ added in v1.47.3
func (service *Service) GetOnlineNodesForAuditRepair(ctx context.Context, nodeIDs []storj.NodeID) (_ map[storj.NodeID]*NodeReputation, err error)
GetOnlineNodesForAuditRepair returns a map of nodes for the supplied nodeIDs.
func (*Service) GetOnlineNodesForGetDelete ¶ added in v1.1.1
func (service *Service) GetOnlineNodesForGetDelete(ctx context.Context, nodeIDs []storj.NodeID) (_ map[storj.NodeID]*SelectedNode, err error)
GetOnlineNodesForGetDelete returns a map of nodes for the supplied nodeIDs.
func (*Service) GetReliablePiecesInExcludedCountries ¶ added in v1.50.2
func (service *Service) GetReliablePiecesInExcludedCountries(ctx context.Context, pieces metabase.Pieces) (piecesInExcluded []uint16, err error)
GetReliablePiecesInExcludedCountries returns the list of pieces held by nodes located in excluded countries.
func (*Service) IsOnline ¶ added in v0.17.0
func (service *Service) IsOnline(node *NodeDossier) bool
IsOnline checks if a node is 'online' based on the collected statistics.
func (*Service) KnownOffline ¶ added in v0.17.0
func (service *Service) KnownOffline(ctx context.Context, nodeIds storj.NodeIDList) (offlineNodes storj.NodeIDList, err error)
KnownOffline filters a set of nodes to offline nodes.
func (*Service) KnownReliable ¶ added in v0.29.0
func (service *Service) KnownReliable(ctx context.Context, nodeIDs storj.NodeIDList) (nodes []*pb.Node, err error)
KnownReliable filters a set of nodes to reliable (online and qualified) nodes.
func (*Service) KnownReliableInExcludedCountries ¶ added in v1.50.2
func (service *Service) KnownReliableInExcludedCountries(ctx context.Context, nodeIds storj.NodeIDList) (reliableInExcluded storj.NodeIDList, err error)
KnownReliableInExcludedCountries filters healthy nodes that are in excluded countries.
func (*Service) KnownUnreliableOrOffline ¶ added in v0.17.0
func (service *Service) KnownUnreliableOrOffline(ctx context.Context, nodeIds storj.NodeIDList) (badNodes storj.NodeIDList, err error)
KnownUnreliableOrOffline filters a set of nodes to unhealth or offlines node, independent of new.
func (*Service) Reliable ¶ added in v0.17.0
Reliable filters a set of nodes that are reliable, independent of new.
func (*Service) TestNodeCountryCode ¶ added in v1.50.1
func (service *Service) TestNodeCountryCode(ctx context.Context, nodeID storj.NodeID, countryCode string) (err error)
TestNodeCountryCode directly sets a node's vetted_at timestamp to null to make testing easier.
func (*Service) TestUnvetNode ¶ added in v1.13.1
TestUnvetNode directly sets a node's vetted_at timestamp to null to make testing easier.
func (*Service) TestVetNode ¶ added in v1.13.1
func (service *Service) TestVetNode(ctx context.Context, nodeID storj.NodeID) (vettedTime *time.Time, err error)
TestVetNode directly sets a node's vetted_at timestamp to make testing easier.
func (*Service) UpdateCheckIn ¶ added in v0.21.3
func (service *Service) UpdateCheckIn(ctx context.Context, node NodeCheckInInfo, timestamp time.Time) (err error)
UpdateCheckIn updates a single storagenode's check-in info if needed.
The check-in info is updated in the database if:
(1) there is no previous entry; (2) it has been too long since the last known entry; or (3) the node hostname, IP address, port, wallet, sw version, or disk capacity has changed.
Note that there can be a race between acquiring the previous entry and performing the update, so if two updates happen at about the same time it is not defined which one will end up in the database.
func (*Service) UpdateNodeInfo ¶ added in v0.17.0
func (service *Service) UpdateNodeInfo(ctx context.Context, node storj.NodeID, nodeInfo *InfoResponse) (stats *NodeDossier, err error)
UpdateNodeInfo updates node dossier with info requested from the node itself like node type, email, wallet, capacity, and version.
func (*Service) UpdateReputation ¶ added in v1.34.1
func (service *Service) UpdateReputation(ctx context.Context, id storj.NodeID, request ReputationUpdate) (err error)
UpdateReputation updates the DB columns for any of the reputation fields.
type UploadSelectionCache ¶ added in v1.22.1
type UploadSelectionCache struct {
// contains filtered or unexported fields
}
UploadSelectionCache keeps a list of all the storage nodes that are qualified to store data We organize the nodes by if they are reputable or a new node on the network. The cache will sync with the nodes table in the database and get refreshed once the staleness time has past.
func NewUploadSelectionCache ¶ added in v1.22.1
func NewUploadSelectionCache(log *zap.Logger, db UploadSelectionDB, staleness time.Duration, config NodeSelectionConfig) *UploadSelectionCache
NewUploadSelectionCache creates a new cache that keeps a list of all the storage nodes that are qualified to store data.
func (*UploadSelectionCache) GetNodes ¶ added in v1.22.1
func (cache *UploadSelectionCache) GetNodes(ctx context.Context, req FindStorageNodesRequest) (_ []*SelectedNode, err error)
GetNodes selects nodes from the cache that will be used to upload a file. Every node selected will be from a distinct network. If the cache hasn't been refreshed recently it will do so first.
func (*UploadSelectionCache) Refresh ¶ added in v1.22.1
func (cache *UploadSelectionCache) Refresh(ctx context.Context) (err error)
Refresh populates the cache with all of the reputableNodes and newNode nodes This method is useful for tests.
func (*UploadSelectionCache) Size ¶ added in v1.22.1
func (cache *UploadSelectionCache) Size() (reputableNodeCount int, newNodeCount int)
Size returns how many reputable nodes and new nodes are in the cache.
type UploadSelectionCacheConfig ¶ added in v1.22.1
type UploadSelectionCacheConfig struct { Disabled bool `help:"disable node cache" default:"false"` Staleness time.Duration `help:"how stale the node selection cache can be" releaseDefault:"3m" devDefault:"5m" testDefault:"3m"` }
UploadSelectionCacheConfig is a configuration for upload selection cache.
type UploadSelectionDB ¶ added in v1.22.1
type UploadSelectionDB interface { // SelectAllStorageNodesUpload returns all nodes that qualify to store data, organized as reputable nodes and new nodes SelectAllStorageNodesUpload(ctx context.Context, selectionCfg NodeSelectionConfig) (reputable, new []*SelectedNode, err error) }
UploadSelectionDB implements the database for upload selection cache.
architecture: Database