jetstream

Documentation

Index

• func NewJetstreamStateStore(logger logger.Logger) state.Store
• type StateStore
  • func (js *StateStore) Close() error
  • func (js *StateStore) Delete(ctx context.Context, req *state.DeleteRequest) error
  • func (js *StateStore) Features() []state.Feature
  • func (js *StateStore) Get(ctx context.Context, req *state.GetRequest) (*state.GetResponse, error)
  • func (js *StateStore) GetComponentMetadata() (metadataInfo metadata.MetadataMap)
  • func (js *StateStore) Init(_ context.Context, metadata state.Metadata) error
  • func (js *StateStore) Set(ctx context.Context, req *state.SetRequest) error

Functions

func NewJetstreamStateStore

func NewJetstreamStateStore(logger logger.Logger) state.Store

NewJetstreamStateStore returns a new nats jetstream KV state store.

Types

type StateStore

type StateStore struct {
	state.BulkStore
	// contains filtered or unexported fields
}

StateStore is a nats jetstream KV state store.

func (*StateStore) Close

func (js *StateStore) Close() error

func (*StateStore) Delete

func (js *StateStore) Delete(ctx context.Context, req *state.DeleteRequest) error

Delete performs a delete operation.

func (*StateStore) Features

func (js *StateStore) Features() []state.Feature

func (*StateStore) Get

func (js *StateStore) Get(ctx context.Context, req *state.GetRequest) (*state.GetResponse, error)

Get retrieves state with a key.

func (*StateStore) GetComponentMetadata

func (js *StateStore) GetComponentMetadata() (metadataInfo metadata.MetadataMap)

func (*StateStore) Init

func (js *StateStore) Init(_ context.Context, metadata state.Metadata) error

Init does parse metadata and establishes connection to nats broker.

func (*StateStore) Set

func (js *StateStore) Set(ctx context.Context, req *state.SetRequest) error

Set stores value for a key.