checkpoint

Documentation

Index

• func NewSimpleCheckpointManager(path string) *simpleCheckpointManager
• type CheckpointManager

Functions

func NewSimpleCheckpointManager

func NewSimpleCheckpointManager(path string) *simpleCheckpointManager

Provides checkpoint manager that uses key to store checkpoints within provided directory. The manager uses std json package to encode/decode the stucts. This is thread-safe per key which is usual usage.

Types

type CheckpointManager

type CheckpointManager interface {
	// Retrieves checkpoint for given key. The value needs to be pointer to struct.
	// os.ErrNotExist is returned if there is no checkpoint for given key.
	Get(key string, value interface{}) error
	// Stores checkpoint for given key. The value needs to be pointer to struct.
	Store(key string, value interface{}) error
	// os.ErrNotExist is returned if there is no checkpoint for given key.
	Delete(key string) error
}

Warning: The interface doesn't require thread-safe behaviour