datastore

Documentation

Overview

Package datastore provides an abstraction on top of go-datastore that allows you to make a datastore that tracks its own version and knows how to migrate itself to the target version

Index

• func NewMigratedDatastore(ds datastore.Batching, ms versioning.MigrationState) datastore.Batching
• func NewVersionedDatastore(ds datastore.Batching, migrations versioning.VersionedMigrationList, ...) (datastore.Batching, func(context.Context) error)

Functions

func NewMigratedDatastore

func NewMigratedDatastore(ds datastore.Batching, ms versioning.MigrationState) datastore.Batching

NewMigratedDatastore returns a datastore whose functions will fail until the migration state says its ready

func NewVersionedDatastore

func NewVersionedDatastore(ds datastore.Batching, migrations versioning.VersionedMigrationList, target versioning.VersionKey) (datastore.Batching, func(context.Context) error)

NewVersionedDatastore sets takes a datastore, migrations, list, and target version, and returns a datastore whose functions will fail till it's migrated to the target version and a function to run migrations