redis

Documentation

Overview

Package redis is the redis database, implements storage.Backend interface.

Index

• Constants
• type DB
  • func New(rawURL, recordType string, deletePermanentAfter int64, opts ...Option) (*DB, error)
  • func (db *DB) ClearDeleted(ctx context.Context, cutoff time.Time)
  • func (db *DB) Delete(ctx context.Context, id string) (err error)
  • func (db *DB) Get(ctx context.Context, id string) (rec *databroker.Record, err error)
  • func (db *DB) GetAll(ctx context.Context) (recs []*databroker.Record, err error)
  • func (db *DB) List(ctx context.Context, sinceVersion string) (rec []*databroker.Record, err error)
  • func (db *DB) Put(ctx context.Context, id string, data *anypb.Any) (err error)
  • func (db *DB) Watch(ctx context.Context) <-chan struct{}
• type Option
  • func WithTLSConfig(tlsConfig *tls.Config) Option

Constants

const Name = config.StorageRedisName

Name is the storage type name for redis backend.

Types

type DB

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

DB wraps redis conn to interact with redis server.

func New

func New(rawURL, recordType string, deletePermanentAfter int64, opts ...Option) (*DB, error)

New returns new DB instance.

func (*DB) ClearDeleted

func (db *DB) ClearDeleted(ctx context.Context, cutoff time.Time)

ClearDeleted clears all the currently deleted records older than the given cutoff.

func (*DB) Delete

func (db *DB) Delete(ctx context.Context, id string) (err error)

Delete sets a record DeletedAt field and set its TTL.

func (*DB) Get

func (db *DB) Get(ctx context.Context, id string) (rec *databroker.Record, err error)

Get retrieves a record from redis.

func (*DB) GetAll

func (db *DB) GetAll(ctx context.Context) (recs []*databroker.Record, err error)

GetAll retrieves all records from redis.

func (*DB) List

func (db *DB) List(ctx context.Context, sinceVersion string) (rec []*databroker.Record, err error)

List retrieves all records since given version.

"version" is in hex format, invalid version will be treated as 0.

func (*DB) Put

func (db *DB) Put(ctx context.Context, id string, data *anypb.Any) (err error)

Put sets new record for given id with input data.

func (*DB) Watch

func (db *DB) Watch(ctx context.Context) <-chan struct{}

Watch returns a channel to the caller, when there is a change to the version set, sending message to the channel to notify the caller.

type Option

type Option func(*DB)

Option customizes a DB.

func WithTLSConfig

func WithTLSConfig(tlsConfig *tls.Config) Option

WithTLSConfig sets the tls.Config which DB uses.