redis

Documentation

Index

• Variables
• func NewRedisStateStore(log logger.Logger) state.Store
• type Query
  • 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
  • func (r *StateStore) Close() error
  • func (r *StateStore) Delete(ctx context.Context, req *state.DeleteRequest) error
  • func (r *StateStore) Features() []state.Feature
  • func (r *StateStore) Get(ctx context.Context, req *state.GetRequest) (*state.GetResponse, error)
  • func (r *StateStore) GetComponentMetadata() map[string]string
  • func (r *StateStore) Init(ctx context.Context, metadata state.Metadata) error
  • func (r *StateStore) Multi(ctx context.Context, request *state.TransactionalStateRequest) error
  • func (r *StateStore) Ping(ctx context.Context) error
  • func (r *StateStore) Query(ctx context.Context, req *state.QueryRequest) (*state.QueryResponse, error)
  • func (r *StateStore) Set(ctx context.Context, req *state.SetRequest) error

Variables

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

Functions

func NewRedisStateStore

func NewRedisStateStore(log logger.Logger) state.Store

NewRedisStateStore returns a new redis state store.

Types

type Query

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

func NewQuery

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

func (*Query) Finalize

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

func (*Query) VisitAND

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

func (*Query) VisitEQ

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

func (*Query) VisitIN

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

func (*Query) VisitOR

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

type StateStore

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

StateStore is a Redis state store.

func (*StateStore) Close

func (r *StateStore) Close() error

func (*StateStore) Delete

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

Delete performs a delete operation.

func (*StateStore) Features

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

Features returns the features available in this state store.

func (*StateStore) Get

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

Get retrieves state from redis with a key.

func (*StateStore) GetComponentMetadata

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

func (*StateStore) Init

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

Init does metadata and connection parsing.

func (*StateStore) Multi

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 (*StateStore) Ping

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

func (*StateStore) Query

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

Query executes a query against store.

func (*StateStore) Set

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

Set saves state into redis.