quorum

package

v2.0.0-...-acbaf60 Latest Latest Go to latest Published: Sep 4, 2023 License: GPL-3.0 Imports: 12 Imported by: 0

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Repository

github.com/alibaba/MongoShake

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func AlwaysMaster()
func BecomeMaster(uri string, db string) error
func IsMaster() bool
func UseElectionObjectId(electionId primitive.ObjectID)
type ElectionEntry

Constants ¶

View Source

const (
	HeartBeatPeriodInSeconds  = 5
	HeartBeatTimeoutInSeconds = HeartBeatPeriodInSeconds * 3
	HeartBeatPeriod           = time.Second * HeartBeatPeriodInSeconds
)

View Source

const (
	PromoteMaster = 0
	DescendMaster = 1
)

View Source

const (
	STATUS_LOOKASIDE int = iota
	STATUS_COMPETE_MASTER
	STATUS_MASTER
	STATUS_FOLLOW
	STATUS_SESSION_CLOSE
)

View Source

const (
	QUORUM_COLLECTION string = "election"
)

Variables ¶

View Source

var MasterPromotionNotifier chan bool

become or lost master status notifier

Functions ¶

func AlwaysMaster ¶

func AlwaysMaster()

func BecomeMaster ¶

func BecomeMaster(uri string, db string) error

func IsMaster ¶

func IsMaster() bool

func UseElectionObjectId ¶

func UseElectionObjectId(electionId primitive.ObjectID)

Types ¶

type ElectionEntry ¶

type ElectionEntry struct {
	ObjectId  primitive.ObjectID `bson:"_id"`
	PID       int                `bson:"pid"`
	Host      string             `bson:"host"`
	Heartbeat int64              `bson:"heartbeat"`
}

Source Files ¶

View all Source files

quorum.go

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