manager

package
v0.3.0-beta Latest Latest
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 Go to latest Published: Jul 31, 2023 License: MIT Imports: 15 Imported by: 0

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Constants

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Variables

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Functions

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Types

type Manager 

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

A Manager contains the information necessary to communicate with the hosts.

func New 

func New(db *sql.DB, cs modules.ConsensusSet, g modules.Gateway, tpool modules.TransactionPool, wallet modules.Wallet, dir string) (*Manager, <-chan error)

New returns an initialized Manager.

func (*Manager) ActiveHosts 

func (m *Manager) ActiveHosts() ([]modules.HostDBEntry, error)

ActiveHosts returns an array of hostDB's active hosts.

func (*Manager) Alerts 

func (m *Manager) Alerts() (crit, err, warn, info []modules.Alert)

Alerts implements the modules.Alerter interface for the manager.

func (*Manager) AllHosts 

func (m *Manager) AllHosts() ([]modules.HostDBEntry, error)

AllHosts returns an array of all hosts.

func (*Manager) BlockHeight 

func (m *Manager) BlockHeight() uint64

BlockHeight returns the current block height.

func (*Manager) Close 

func (m *Manager) Close() error

Close shuts down the manager.

func (*Manager) Contract 

func (m *Manager) Contract(fcid types.FileContractID) (modules.RenterContract, bool)

Contract calls hostContractor.Contract.

func (*Manager) ContractPriceEstimation 

func (m *Manager) ContractPriceEstimation(hpk types.PublicKey, endHeight uint64, storage uint64, upload uint64, download uint64, minShards uint64, totalShards uint64) (types.Currency, float64, error)

ContractPriceEstimation estimates the cost in siacoins of forming a contract with the given host.

func (*Manager) Contracts 

func (m *Manager) Contracts() []modules.RenterContract

Contracts returns the hostContractor's contracts.

func (*Manager) ContractsByRenter 

func (m *Manager) ContractsByRenter(rpk types.PublicKey) []modules.RenterContract

ContractsByRenter returns the contracts belonging to a specific renter.

func (*Manager) CreateNewRenter 

func (m *Manager) CreateNewRenter(email string, pk types.PublicKey)

CreateNewRenter calls hostContractor.CreateNewRenter.

func (*Manager) DeleteMetadata 

func (m *Manager) DeleteMetadata(pk types.PublicKey)

DeleteMetadata deletes the renter's saved file metadata.

func (*Manager) DeleteObject 

func (m *Manager) DeleteObject(pk types.PublicKey, path string) error

DeleteObject deletes the saved file metadata object.

func (*Manager) DeleteRenter 

func (m *Manager) DeleteRenter(email string)

DeleteRenter deletes the renter data from the memory.

func (*Manager) EstimateHostScore 

func (m *Manager) EstimateHostScore(a modules.Allowance, e modules.HostDBEntry) (modules.HostScoreBreakdown, error)

EstimateHostScore returns the estimated host score.

func (*Manager) FeeEstimation 

func (m *Manager) FeeEstimation() (min, max types.Currency)

FeeEstimation returns the minimum and the maximum estimated fees for a transaction.

func (*Manager) Filter 

func (m *Manager) Filter() (modules.FilterMode, map[string]types.PublicKey, []string, error)

Filter returns the hostdb's filterMode and filteredHosts.

func (*Manager) FormContract 

func (m *Manager) FormContract(s *modules.RPCSession, rpk types.PublicKey, epk types.PublicKey, hpk types.PublicKey, endHeight uint64, storage uint64, upload uint64, download uint64, minShards uint64, totalShards uint64) (modules.RenterContract, error)

FormContract creates a contract with a single host using the new Renter-Satellite protocol.

func (*Manager) FormContracts 

func (m *Manager) FormContracts(rpk types.PublicKey, rsk types.PrivateKey, a modules.Allowance) ([]modules.RenterContract, error)

FormContracts forms the specified number of contracts with the hosts and returns them.

func (*Manager) GetAverages 

func (m *Manager) GetAverages() modules.HostAverages

GetAverages retrieves the host network averages from HostDB.

func (*Manager) GetBalance 

func (m *Manager) GetBalance(email string) (modules.UserBalance, error)

GetBalance retrieves the balance information on the account. An empty struct is returned when there is no data.

func (*Manager) GetExchangeRate 

func (m *Manager) GetExchangeRate(currency string) (float64, error)

GetExchangeRate returns the exchange rate of a given currency.

func (*Manager) GetRenter 

func (m *Manager) GetRenter(rpk types.PublicKey) (modules.Renter, error)

GetRenter calls hostContractor.GetRenter.

func (*Manager) GetSiacoinRate 

func (m *Manager) GetSiacoinRate(currency string) (float64, error)

GetSiacoinRate calculates the SC price in a given currency.

func (*Manager) GetWalletSeed 

func (m *Manager) GetWalletSeed() (seed modules.Seed, err error)

GetWalletSeed returns the wallet seed.

func (*Manager) Host 

func (m *Manager) Host(pk types.PublicKey) (modules.HostDBEntry, bool, error)

Host returns the host associated with the given public key.

func (*Manager) IncrementStats 

func (m *Manager) IncrementStats(email string, renewed bool) (err error)

IncrementStats increments the number of formed or renewed contracts.

func (*Manager) InitialScanComplete 

func (m *Manager) InitialScanComplete() (bool, uint64, error)

InitialScanComplete returns a boolean indicating if the initial scan of the hostdb is completed.

func (*Manager) LockSiacoins 

func (m *Manager) LockSiacoins(email string, amount float64) error

LockSiacoins locks the specified amount of Siacoins in the user balance.

func (*Manager) OldContracts 

func (m *Manager) OldContracts() []modules.RenterContract

OldContracts calls hostContractor.OldContracts expired.

func (*Manager) OldContractsByRenter 

func (m *Manager) OldContractsByRenter(rpk types.PublicKey) []modules.RenterContract

OldContractsByRenter returns the old contracts of a specific renter.

func (*Manager) PriceEstimation 

func (m *Manager) PriceEstimation(allowance modules.Allowance) (float64, modules.Allowance, error)

PriceEstimation estimates the cost in siacoins of forming contracts with the hosts. The estimation will be done using the provided allowance. The final allowance used will be returned.

func (*Manager) ProcessConsensusChange 

func (m *Manager) ProcessConsensusChange(cc modules.ConsensusChange)

ProcessConsensusChange gets called to inform Manager about the changes in the consensus set.

func (*Manager) RandomHosts 

func (m *Manager) RandomHosts(n uint64, a modules.Allowance) ([]modules.HostDBEntry, error)

RandomHosts picks up to the specified number of random hosts from the hostdb sorted by score.

func (*Manager) RefreshedContract 

func (m *Manager) RefreshedContract(fcid types.FileContractID) bool

RefreshedContract calls hostContractor.RefreshedContract

func (*Manager) RenewContract 

func (m *Manager) RenewContract(s *modules.RPCSession, rpk types.PublicKey, fcid types.FileContractID, endHeight uint64, storage uint64, upload uint64, download uint64, minShards uint64, totalShards uint64) (modules.RenterContract, error)

RenewContract renews a contract using the new Renter-Satellite protocol.

func (*Manager) RenewContracts 

func (m *Manager) RenewContracts(rpk types.PublicKey, rsk types.PrivateKey, a modules.Allowance, contracts []types.FileContractID) ([]modules.RenterContract, error)

RenewContracts renews a set of contracts and returns a new set.

func (*Manager) RenewedFrom 

func (m *Manager) RenewedFrom(fcid types.FileContractID) types.FileContractID

RenewedFrom returns the ID of the contract the given contract was renewed from, if any.

func (*Manager) Renters 

func (m *Manager) Renters() []modules.Renter

Renters calls hostContractor.Renters.

func (*Manager) RetrieveMetadata 

func (m *Manager) RetrieveMetadata(pk types.PublicKey, present []string) ([]modules.FileMetadata, error)

RetrieveMetadata retrieves the file metadata from the database.

func (*Manager) RetrieveSpendings 

func (m *Manager) RetrieveSpendings(email string, currency string) (modules.UserSpendings, error)

RetrieveSpendings retrieves the user's spendings in the given currency.

func (*Manager) ScoreBreakdown 

func (m *Manager) ScoreBreakdown(e modules.HostDBEntry) (modules.HostScoreBreakdown, error)

ScoreBreakdown returns the score breakdown of the specific host.

func (*Manager) SetAllowance 

func (m *Manager) SetAllowance(rpk types.PublicKey, a modules.Allowance) error

SetAllowance calls hostContractor.SetAllowance.

func (*Manager) SetFilterMode 

func (m *Manager) SetFilterMode(lm modules.FilterMode, hosts []types.PublicKey, netAddresses []string) error

SetFilterMode sets the hostdb filter mode.

func (*Manager) UnlockSiacoins 

func (m *Manager) UnlockSiacoins(email string, amount, total float64, height uint64) error

UnlockSiacoins unlocks the specified amount of Siacoins in the user balance.

func (*Manager) UpdateBalance 

func (m *Manager) UpdateBalance(email string, ub modules.UserBalance) error

UpdateBalance updates the balance information on the account.

func (*Manager) UpdateContract 

func (m *Manager) UpdateContract(rev types.FileContractRevision, sigs []types.TransactionSignature, uploads, downloads, fundAccount types.Currency) error

UpdateContract updates the contract with the new revision.

func (*Manager) UpdateMetadata 

func (m *Manager) UpdateMetadata(pk types.PublicKey, fm modules.FileMetadata) error

UpdateMetadata updates the file metadata in the database.

func (*Manager) UpdateRenterSettings 

func (m *Manager) UpdateRenterSettings(rpk types.PublicKey, settings modules.RenterSettings, sk types.PrivateKey) error

UpdateRenterSettings calls hostContractor.UpdateRenterSettings.

Source Files

View all Source files

Directories

Path Synopsis
contractset
Package hostdb provides a HostDB object that implements the Manager.HostDB interface.
 Package hostdb provides a HostDB object that implements the Manager.HostDB interface.
hosttree

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