100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
package repo
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import (
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"context"
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"errors"
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"github.com/ipfs/go-datastore"
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"github.com/multiformats/go-multiaddr"
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"github.com/filecoin-project/lotus/blockstore"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/storage/sealer/fsutil"
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"github.com/filecoin-project/lotus/storage/sealer/storiface"
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)
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// BlockstoreDomain represents the domain of a blockstore.
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type BlockstoreDomain string
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const (
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// UniversalBlockstore represents the blockstore domain for all data.
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// Right now, this includes chain objects (tipsets, blocks, messages), as
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// well as state. In the future, they may get segregated into different
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// domains.
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UniversalBlockstore = BlockstoreDomain("universal")
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HotBlockstore = BlockstoreDomain("hot")
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)
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var (
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ErrNoAPIEndpoint = errors.New("API not running (no endpoint)")
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ErrNoAPIToken = errors.New("API token not set")
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ErrRepoAlreadyLocked = errors.New("repo is already locked (lotus daemon already running)")
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ErrClosedRepo = errors.New("repo is no longer open")
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// ErrInvalidBlockstoreDomain is returned by LockedRepo#Blockstore() when
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// an unrecognized domain is requested.
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ErrInvalidBlockstoreDomain = errors.New("invalid blockstore domain")
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)
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type Repo interface {
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// APIEndpoint returns multiaddress for communication with Lotus API
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APIEndpoint() (multiaddr.Multiaddr, error)
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// APIToken returns JWT API Token for use in operations that require auth
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APIToken() ([]byte, error)
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// Lock locks the repo for exclusive use.
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Lock(RepoType) (LockedRepo, error)
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}
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type LockedRepo interface {
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// Close closes repo and removes lock.
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Close() error
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// returns the type of this repo
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RepoType() RepoType
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// Returns datastore defined in this repo.
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// The supplied context must only be used to initialize the datastore.
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// The implementation should not retain the context for usage throughout
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// the lifecycle.
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Datastore(ctx context.Context, namespace string) (datastore.Batching, error)
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// Blockstore returns an IPLD blockstore for the requested domain.
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// The supplied context must only be used to initialize the blockstore.
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// The implementation should not retain the context for usage throughout
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// the lifecycle.
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Blockstore(ctx context.Context, domain BlockstoreDomain) (blockstore.Blockstore, error)
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// SplitstorePath returns the path for the SplitStore
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SplitstorePath() (string, error)
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// SqlitePath returns the path for the Sqlite database
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SqlitePath() (string, error)
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// Returns config in this repo
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Config() (interface{}, error)
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SetConfig(func(interface{})) error
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GetStorage() (storiface.StorageConfig, error)
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SetStorage(func(*storiface.StorageConfig)) error
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Stat(path string) (fsutil.FsStat, error)
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DiskUsage(path string) (int64, error)
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// SetAPIEndpoint sets the endpoint of the current API
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// so it can be read by API clients
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SetAPIEndpoint(multiaddr.Multiaddr) error
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// SetAPIToken sets JWT API Token for CLI
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SetAPIToken([]byte) error
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// KeyStore returns store of private keys for Filecoin transactions
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KeyStore() (types.KeyStore, error)
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// Path returns absolute path of the repo
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Path() string
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// Readonly returns true if the repo is readonly
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Readonly() bool
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}
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