readconcern

package
v1.8.4 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Mar 2, 2022 License: Apache-2.0 Imports: 2 Imported by: 519

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Option

type Option func(concern *ReadConcern)

Option is an option to provide when creating a ReadConcern.

func Level

func Level(level string) Option

Level creates an option that sets the level of a ReadConcern.

type ReadConcern

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

ReadConcern for replica sets and replica set shards determines which data to return from a query.

func Available added in v0.0.18

func Available() *ReadConcern

Available specifies that the query should return data from the instance with no guarantee that the data has been written to a majority of the replica set members (i.e. may be rolled back).

func Linearizable

func Linearizable() *ReadConcern

Linearizable specifies that the query should return data that reflects all successful writes issued with a write concern of "majority" and acknowledged prior to the start of the read operation.

func Local

func Local() *ReadConcern

Local specifies that the query should return the instance’s most recent data.

func Majority

func Majority() *ReadConcern

Majority specifies that the query should return the instance’s most recent data acknowledged as having been written to a majority of members in the replica set.

func New

func New(options ...Option) *ReadConcern

New constructs a new read concern from the given string.

func Snapshot added in v0.0.18

func Snapshot() *ReadConcern

Snapshot is only available for operations within multi-document transactions.

func (*ReadConcern) GetLevel added in v1.2.0

func (rc *ReadConcern) GetLevel() string

GetLevel returns the read concern level.

func (*ReadConcern) MarshalBSONValue added in v0.2.0

func (rc *ReadConcern) MarshalBSONValue() (bsontype.Type, []byte, error)

MarshalBSONValue implements the bson.ValueMarshaler interface.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL