Documentation
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Overview ¶
Package statestore provides an abstraction on top of go-statestore that allows you to make a StateStore that tracks its own version and knows how to migrate itself to the target version
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type StateStore ¶
type StateStore interface {
Begin(i interface{}, state interface{}) error
Get(i interface{}) StoredState
Has(i interface{}) (bool, error)
List(out interface{}) error
}
StateStore is a wrapper around a datastore for saving CBOR encoded structs
func NewMigratedStateStore ¶
func NewMigratedStateStore(ss *statestore.StateStore, ms versioning.MigrationState) StateStore
NewMigratedStateStore returns an fsm whose functions will fail until the migration state says its ready
func NewVersionedStateStore ¶
func NewVersionedStateStore(ds datastore.Batching, migrations versioning.VersionedMigrationList, target versioning.VersionKey) (StateStore, func(context.Context) error)
NewVersionedStateStore sets takes a datastore, fsm parameters, migrations list, and target version, and returns an fsm whose functions will fail till it's migrated to the target version and a function to run migrations
type StoredState ¶
type StoredState interface {
End() error
Get(out cbg.CBORUnmarshaler) error
Mutate(mutator interface{}) error
}
StoredState is an interface for accessing state
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