sqlite

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 Go to latest Published: Dec 4, 2024 License: MIT Imports: 36 Imported by: 0

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Index

Constants

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Variables

This section is empty.

Functions

func Backup 

func Backup(ctx context.Context, srcPath, destPath string) (err error)

Backup creates a backup of the database at the specified path. The backup is created using the SQLite backup API, which is safe to use with a live database.

This function should be used if the database is not already open in the current process. If the database is already open, use Store.Backup.

func NewPeerStore 

func NewPeerStore(s *Store) (syncer.PeerStore, error)

NewPeerStore creates a new peer store using the given store.

Types

type PeerStore 

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

A PeerStore stores information about peers.

func (*PeerStore) AddPeer 

func (ps *PeerStore) AddPeer(peer string) error

AddPeer adds the given peer to the store.

func (*PeerStore) Ban 

func (ps *PeerStore) Ban(peer string, duration time.Duration, reason string) error

Ban temporarily bans the given peer.

func (*PeerStore) Banned 

func (ps *PeerStore) Banned(peer string) (bool, error)

Banned returns true if the peer is banned.

func (*PeerStore) PeerInfo 

func (ps *PeerStore) PeerInfo(peer string) (syncer.PeerInfo, error)

PeerInfo returns the information for the given peer.

func (*PeerStore) Peers 

func (ps *PeerStore) Peers() ([]syncer.PeerInfo, error)

Peers returns the addresses of all known peers.

func (*PeerStore) UpdatePeerInfo 

func (ps *PeerStore) UpdatePeerInfo(peer string, fn func(*syncer.PeerInfo)) error

UpdatePeerInfo updates the information for the given peer.

type Store 

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

A Store is a persistent store that uses a SQL database as its backend.

func OpenDatabase 

func OpenDatabase(fp string, log *zap.Logger) (*Store, error)

OpenDatabase creates a new SQLite store and initializes the database. If the database does not exist, it is created.

func (*Store) AccountBalance 

func (s *Store) AccountBalance(accountID rhp3.Account) (balance types.Currency, err error)

AccountBalance returns the balance of the account with the given ID.

func (*Store) AccountFunding 

func (s *Store) AccountFunding(account rhp3.Account) (srcs []accounts.FundingSource, err error)

AccountFunding returns all contracts that were used to fund the account.

func (*Store) Accounts 

func (s *Store) Accounts(limit, offset int) (acc []accounts.Account, err error)

Accounts returns all accounts in the database paginated.

func (*Store) AddContract 

func (s *Store) AddContract(revision contracts.SignedRevision, formationSet []types.Transaction, lockedCollateral types.Currency, initialUsage contracts.Usage, negotationHeight uint64) error

AddContract adds a new contract to the database.

func (*Store) AddPeer 

func (s *Store) AddPeer(peer string) error

AddPeer adds the given peer to the store.

func (*Store) AddTemporarySectors 

func (s *Store) AddTemporarySectors(sectors []storage.TempSector) error

AddTemporarySectors adds the roots of sectors that are temporarily stored on the host. The sectors will be deleted after the expiration height.

func (*Store) AddV2Contract 

func (s *Store) AddV2Contract(contract contracts.V2Contract, formationSet rhp4.TransactionSet) error

AddV2Contract adds a new contract to the database.

func (*Store) AddVolume 

func (s *Store) AddVolume(localPath string, readOnly bool) (volumeID int64, err error)

AddVolume initializes a new storage volume and adds it to the volume store. GrowVolume must be called afterwards to initialize the volume to its desired size.

func (*Store) Backup 

func (s *Store) Backup(ctx context.Context, destPath string) error

Backup creates a backup of the database at the specified path. The backup is created using the SQLite backup API, which is safe to use with a live database.

This function should be used if the database is already open in the current process. If the database is not already open, use Backup.

func (*Store) Ban 

func (s *Store) Ban(peer string, duration time.Duration, reason string) error

Ban temporarily bans one or more IPs. The addr should either be a single IP with port (e.g. 1.2.3.4:5678) or a CIDR subnet (e.g. 1.2.3.4/16).

func (*Store) Banned 

func (s *Store) Banned(peer string) (banned bool, _ error)

Banned returns true if the peer is banned.

func (*Store) CheckContractAccountFunding 

func (s *Store) CheckContractAccountFunding() error

CheckContractAccountFunding checks that the contract account funding table is correct.

func (*Store) Close 

func (s *Store) Close() error

Close closes the underlying database.

func (*Store) Contract 

func (s *Store) Contract(id types.FileContractID) (contract contracts.Contract, err error)

Contract returns the contract with the given ID.

func (*Store) ContractActions 

func (s *Store) ContractActions(index types.ChainIndex, revisionBroadcastHeight uint64) (actions contracts.LifecycleActions, err error)

ContractActions returns the contract lifecycle actions for the given index.

func (*Store) ContractChainIndexElement 

func (s *Store) ContractChainIndexElement(index types.ChainIndex) (element types.ChainIndexElement, err error)

ContractChainIndexElement returns the chain index element for the given height.

func (*Store) Contracts 

func (s *Store) Contracts(filter contracts.ContractFilter) (contracts []contracts.Contract, count int, err error)

Contracts returns a paginated list of contracts.

func (*Store) CreditAccountWithContract 

func (s *Store) CreditAccountWithContract(fund accounts.FundAccountWithContract) error

CreditAccountWithContract adds the specified amount to the account with the given ID.

func (*Store) DebitAccount 

func (s *Store) DebitAccount(accountID rhp3.Account, usage accounts.Usage) error

DebitAccount subtracts the specified amount from the account with the given ID. Returns the remaining balance of the account.

func (*Store) ExpireContractSectors 

func (s *Store) ExpireContractSectors(height uint64) error

ExpireContractSectors expires all sectors that are no longer covered by an active contract.

func (*Store) ExpireTempSectors 

func (s *Store) ExpireTempSectors(height uint64) error

ExpireTempSectors deletes the roots of sectors that are no longer temporarily stored on the host.

func (*Store) ExpireV2ContractSectors 

func (s *Store) ExpireV2ContractSectors(height uint64) error

ExpireV2ContractSectors expires all sectors that are no longer covered by an active contract.

func (*Store) GetRegistryValue 

func (s *Store) GetRegistryValue(key rhp3.RegistryKey) (entry rhp3.RegistryValue, err error)

GetRegistryValue returns the registry value for the given key. If the key is not found should return ErrEntryNotFound.

func (*Store) GrowVolume 

func (s *Store) GrowVolume(id int64, maxSectors uint64) error

GrowVolume grows a storage volume's metadata by n sectors.

func (*Store) HostKey 

func (s *Store) HostKey() (pk types.PrivateKey)

HostKey returns the host's private key.

func (*Store) IncrementRHPDataUsage 

func (s *Store) IncrementRHPDataUsage(ingress, egress uint64) error

IncrementRHPDataUsage increments the RHP3 ingress and egress metrics.

func (*Store) IncrementRegistryAccess 

func (s *Store) IncrementRegistryAccess(read, write uint64) error

IncrementRegistryAccess increments the registry read and write metrics.

func (*Store) IncrementSectorStats 

func (s *Store) IncrementSectorStats(reads, writes, cacheHit, cacheMiss uint64) error

IncrementSectorStats increments the sector read, write and cache metrics.

func (*Store) LastAnnouncement 

func (s *Store) LastAnnouncement() (ann settings.Announcement, err error)

LastAnnouncement returns the last announcement.

func (*Store) LastV2AnnouncementHash 

func (s *Store) LastV2AnnouncementHash() (h types.Hash256, index types.ChainIndex, err error)

LastV2AnnouncementHash returns the hash of the last v2 announcement and the chain index it was confirmed in.

func (*Store) Metrics 

func (s *Store) Metrics(timestamp time.Time) (m metrics.Metrics, err error)

Metrics returns aggregate metrics for the host as of the timestamp.

func (*Store) MigrateSectors 

func (s *Store) MigrateSectors(ctx context.Context, volumeID int64, startIndex uint64, migrateFn storage.MigrateFunc) (migrated, failed int, err error)

MigrateSectors migrates each occupied sector of a volume starting at startIndex. migrateFn will be called for each sector that needs to be migrated. The sector data should be copied to the new location and synced to disk immediately. If migrateFn returns an error, that sector will be considered failed and the migration will continue. If the context is canceled, the migration will stop and the error will be returned. The number of sectors migrated and failed will always be returned, even if an error occurs.

func (*Store) Peers 

func (s *Store) Peers() (peers []syncer.PeerInfo, _ error)

Peers returns the addresses of all known peers.

func (*Store) PeriodMetrics 

func (s *Store) PeriodMetrics(start time.Time, n int, interval metrics.Interval) ([]metrics.Metrics, error)

PeriodMetrics returns aggregate metrics for n periods starting at start

func (*Store) PinnedSettings 

func (s *Store) PinnedSettings(context.Context) (pinned pin.PinnedSettings, err error)

PinnedSettings returns the host's pinned settings.

func (*Store) PruneAccounts 

func (s *Store) PruneAccounts(height uint64) error

PruneAccounts removes all accounts that have expired

func (*Store) RHP4AccountBalance 

func (s *Store) RHP4AccountBalance(account proto4.Account) (balance types.Currency, err error)

RHP4AccountBalance returns the balance of the account with the given ID.

func (*Store) RHP4CreditAccounts 

func (s *Store) RHP4CreditAccounts(deposits []proto4.AccountDeposit, contractID types.FileContractID, revision types.V2FileContract) (balances []types.Currency, err error)

RHP4CreditAccounts credits the accounts with the given deposits and revises the contract.

func (*Store) RHP4DebitAccount 

func (s *Store) RHP4DebitAccount(account proto4.Account, usage proto4.Usage) error

RHP4DebitAccount debits the account with the given ID.

func (*Store) RecalcContractAccountFunding 

func (s *Store) RecalcContractAccountFunding() error

RecalcContractAccountFunding recalculates the contract account funding table.

func (*Store) RegisterWebhook 

func (s *Store) RegisterWebhook(url, secret string, scopes []string) (id int64, err error)

RegisterWebhook registers a new webhook.

func (*Store) RegistryEntries 

func (s *Store) RegistryEntries() (count, limit uint64, err error)

RegistryEntries returns the current number of entries as well as the maximum number of entries the registry can hold.

func (*Store) RemoveSector 

func (s *Store) RemoveSector(root types.Hash256) (err error)

RemoveSector removes the metadata of a sector and returns its location in the volume.

func (*Store) RemoveVolume 

func (s *Store) RemoveVolume(id int64, force bool) error

RemoveVolume removes a storage volume from the volume store. If there are used sectors in the volume, ErrVolumeNotEmpty is returned. If force is true, the volume is removed regardless of whether it is empty.

func (*Store) RemoveWebhook 

func (s *Store) RemoveWebhook(id int64) error

RemoveWebhook removes a webhook.

func (*Store) RenewContract 

func (s *Store) RenewContract(renewal contracts.SignedRevision, clearing contracts.SignedRevision, renewalTxnSet []types.Transaction, lockedCollateral types.Currency, clearingUsage, renewalUsage contracts.Usage, negotationHeight uint64) error

RenewContract adds a new contract to the database and sets the old contract's renewed_from field. The old contract's sector roots are copied to the new contract.

func (*Store) RenewV2Contract 

func (s *Store) RenewV2Contract(renewal contracts.V2Contract, renewalSet rhp4.TransactionSet, renewedID types.FileContractID, roots []types.Hash256) error

RenewV2Contract adds a new v2 contract to the database and sets the old contract's renewed_from field. The old contract's sector roots are copied to the new contract. The status of the old contract should continue to be active until the renewal is confirmed

func (*Store) ResetChainState 

func (s *Store) ResetChainState() error

ResetChainState resets the consensus state of the store. This should only occur if the user has reset their consensus database to sync from scratch.

func (*Store) RevertLastAnnouncement 

func (s *Store) RevertLastAnnouncement() error

RevertLastAnnouncement reverts the last announcement.

func (*Store) ReviseContract 

func (s *Store) ReviseContract(revision contracts.SignedRevision, roots []types.Hash256, usage contracts.Usage, sectorChanges []contracts.SectorChange) error

ReviseContract atomically updates a contract's revision and sectors

func (*Store) ReviseV2Contract 

func (s *Store) ReviseV2Contract(id types.FileContractID, revision types.V2FileContract, oldRoots, newRoots []types.Hash256, usage proto4.Usage) error

ReviseV2Contract atomically updates a contract's revision and sectors

func (*Store) SectorLocation 

func (s *Store) SectorLocation(root types.Hash256) (storage.SectorLocation, func() error, error)

SectorLocation returns the location of a sector or an error if the sector is not found. The sector is locked until release is called.

func (*Store) SectorReferences 

func (s *Store) SectorReferences(root types.Hash256) (refs storage.SectorReference, err error)

SectorReferences returns the references, if any of a sector root

func (*Store) SectorRoots 

func (s *Store) SectorRoots() (roots map[types.FileContractID][]types.Hash256, err error)

SectorRoots returns the sector roots for a contract. The contract must be locked before calling.

func (*Store) SetAvailable 

func (s *Store) SetAvailable(volumeID int64, available bool) error

SetAvailable sets the available flag on a volume.

func (*Store) SetReadOnly 

func (s *Store) SetReadOnly(volumeID int64, readOnly bool) error

SetReadOnly sets the read-only flag on a volume.

func (*Store) SetRegistryValue 

func (s *Store) SetRegistryValue(entry rhp3.RegistryEntry, expiration uint64) error

SetRegistryValue sets the registry value for the given key.

func (*Store) Settings 

func (s *Store) Settings() (config settings.Settings, err error)

Settings returns the current host settings.

func (*Store) ShrinkVolume 

func (s *Store) ShrinkVolume(id int64, maxSectors uint64) error

ShrinkVolume shrinks a storage volume's metadata to maxSectors. If there are used sectors outside of the new maximum, ErrVolumeNotEmpty is returned.

func (*Store) StorageUsage 

func (s *Store) StorageUsage() (usedSectors, totalSectors uint64, err error)

StorageUsage returns the number of sectors stored and the total number of sectors available in the storage pool.

func (*Store) StoreSector 

func (s *Store) StoreSector(root types.Hash256, fn func(loc storage.SectorLocation, exists bool) error) (func() error, error)

StoreSector calls fn with an empty location in a writable volume. If the sector root already exists, fn is called with the existing location and exists is true. Unless exists is true, The sector must be written to disk within fn. If fn returns an error, the metadata is rolled back. If no space is available, ErrNotEnoughStorage is returned. The location is locked until release is called.

The sector should be referenced by either a contract or temp store before release is called to prevent it from being pruned

func (*Store) Tip 

func (s *Store) Tip() (index types.ChainIndex, err error)

Tip returns the last scanned chain index.

func (*Store) UnspentSiacoinElements 

func (s *Store) UnspentSiacoinElements() (utxos []types.SiacoinElement, err error)

UnspentSiacoinElements returns the spendable siacoin outputs in the wallet.

func (*Store) UpdateChainState 

func (s *Store) UpdateChainState(fn func(index.UpdateTx) error) error

UpdateChainState updates the chain state with the given updates.

func (*Store) UpdateLastAnnouncement 

func (s *Store) UpdateLastAnnouncement(ann settings.Announcement) error

UpdateLastAnnouncement updates the last announcement.

func (*Store) UpdatePinnedSettings 

func (s *Store) UpdatePinnedSettings(_ context.Context, p pin.PinnedSettings) error

UpdatePinnedSettings updates the host's pinned settings.

func (*Store) UpdateSettings 

func (s *Store) UpdateSettings(settings settings.Settings) error

UpdateSettings updates the host's stored settings.

func (*Store) UpdateWebhook 

func (s *Store) UpdateWebhook(id int64, url string, scopes []string) error

UpdateWebhook updates a webhook.

func (*Store) V2Contract 

func (s *Store) V2Contract(id types.FileContractID) (contract contracts.V2Contract, err error)

V2Contract returns the contract with the given ID.

func (*Store) V2ContractElement 

func (s *Store) V2ContractElement(contractID types.FileContractID) (basis types.ChainIndex, ele types.V2FileContractElement, err error)

V2ContractElement returns the latest v2 state element with the given ID.

func (*Store) V2Contracts 

func (s *Store) V2Contracts(filter contracts.V2ContractFilter) (contracts []contracts.V2Contract, count int, err error)

V2Contracts returns a paginated list of v2 contracts.

func (*Store) Vacuum 

func (s *Store) Vacuum() error

Vacuum runs the VACUUM command on the database.

func (*Store) VerifyWalletKey 

func (s *Store) VerifyWalletKey(seedHash types.Hash256) error

VerifyWalletKey checks that the wallet seed matches the seed hash. This detects if the user's recovery phrase has changed and the wallet needs to rescan.

func (*Store) Volume 

func (s *Store) Volume(id int64) (vol storage.Volume, err error)

Volume returns a volume by its ID.

func (*Store) Volumes 

func (s *Store) Volumes() (volumes []storage.Volume, err error)

Volumes returns a list of all volumes.

func (*Store) WalletEventCount 

func (s *Store) WalletEventCount() (count uint64, err error)

WalletEventCount returns the total number of events relevant to the wallet.

func (*Store) WalletEvents 

func (s *Store) WalletEvents(offset, limit int) (events []wallet.Event, err error)

WalletEvents returns a paginated list of transactions ordered by maturity height, descending. If no more transactions are available, (nil, nil) should be returned.

func (*Store) Webhooks 

func (s *Store) Webhooks() (hooks []webhooks.Webhook, err error)

Webhooks returns all webhooks.

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