mongodb

Documentation

Index

• type Item
• type MongoDB
  • func NewMongoDB(logger logger.Logger) *MongoDB
  • func (m *MongoDB) Delete(req *state.DeleteRequest) error
  • func (m *MongoDB) Get(req *state.GetRequest) (*state.GetResponse, error)
  • func (m *MongoDB) Init(metadata state.Metadata) error
  • func (m *MongoDB) Multi(request *state.TransactionalStateRequest) error
  • func (m *MongoDB) Set(req *state.SetRequest) error

Types

type Item

type Item struct {
	Key   string `bson:"_id"`
	Value string `bson:"value"`
	Etag  string `bson:"_etag"`
}

Item is Mongodb document wrapper

type MongoDB

type MongoDB struct {
	state.DefaultBulkStore
	// contains filtered or unexported fields
}

MongoDB is a state store implementation for MongoDB

func NewMongoDB

func NewMongoDB(logger logger.Logger) *MongoDB

NewMongoDB returns a new MongoDB state store

func (*MongoDB) Delete

func (m *MongoDB) Delete(req *state.DeleteRequest) error

Delete performs a delete operation

func (*MongoDB) Get

func (m *MongoDB) Get(req *state.GetRequest) (*state.GetResponse, error)

Get retrieves state from MongoDB with a key

func (*MongoDB) Init

func (m *MongoDB) Init(metadata state.Metadata) error

Init establishes connection to the store based on the metadata

func (*MongoDB) Multi

func (m *MongoDB) Multi(request *state.TransactionalStateRequest) error

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

func (*MongoDB) Set

func (m *MongoDB) Set(req *state.SetRequest) error

Set saves state into MongoDB