readconcern

package
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Published: Jul 10, 2018 License: Apache-2.0 Imports: 1 Imported by: 0

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Constants

This section is empty.

Variables

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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 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 (*ReadConcern) MarshalBSONElement

func (rc *ReadConcern) MarshalBSONElement() (*bson.Element, error)

MarshalBSONElement implements the bson.ElementMarshaler interface.

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