redis

package

v0.0.0-...-ebb33e4 Latest Latest Go to latest Published: May 18, 2023 License: Apache-2.0 Imports: 17 Imported by: 0

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var ErrMultipleSortBy error = errors.New("multiple SORTBY steps are not allowed. Sort multiple fields in a single step")

func NewRedisStateStore(log logger.Logger) state.Store

NewRedisStateStore returns a new redis state store.

type Query struct {
	// contains filtered or unexported fields
}

func NewQuery(schemaName string, aliases map[string]string) *Query

func (q *Query) Finalize(filters string, qq *query.Query) error

func (q *Query) VisitAND(f *query.AND) (string, error)

func (q *Query) VisitEQ(f *query.EQ) (string, error)

func (q *Query) VisitIN(f *query.IN) (string, error)

func (q *Query) VisitOR(f *query.OR) (string, error)

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

StateStore is a Redis state store.

func (r *StateStore) Close() error

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

Delete performs a delete operation.

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

Features returns the features available in this state store.

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

Get retrieves state from redis with a key.

func (r *StateStore) GetComponentMetadata() map[string]string

func (r *StateStore) Init(ctx context.Context, metadata state.Metadata) error

Init does metadata and connection parsing.

func (r *StateStore) Multi(ctx context.Context, request *state.TransactionalStateRequest) error

Multi performs a transactional operation. succeeds only if all operations succeed, and fails if one or more operations fail.

func (r *StateStore) Ping(ctx context.Context) error

func (r *StateStore) Query(ctx context.Context, req *state.QueryRequest) (*state.QueryResponse, error)

Query executes a query against store.

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

Set saves state into redis.