示例#1
0
func (c *mongoConn) IsMaster() (bool, error) {
	hostPort, err := replicaset.MasterHostPort(c.session)
	if err != nil {
		logger.Errorf("replicaset.MasterHostPort returned error: %v", err)
		return false, err
	}
	logger.Errorf("replicaset.MasterHostPort(%s) returned %s", c.localHostPort, hostPort)
	logger.Errorf("-> %s IsMaster: %v", c.localHostPort, hostPort == c.localHostPort)
	return hostPort == c.localHostPort, nil
}
示例#2
0
文件: mongo.go 项目: jameinel/core
// IsMaster returns a boolean that represents whether the given
// machine's peer address is the primary mongo host for the replicaset
func IsMaster(session *mgo.Session, obj WithAddresses) (bool, error) {
	addrs := obj.Addresses()

	masterHostPort, err := replicaset.MasterHostPort(session)

	// If the replica set has not been configured, then we
	// can have only one master and the caller must
	// be that master.
	if err == replicaset.ErrMasterNotConfigured {
		return true, nil
	}

	if err != nil {
		return false, err
	}

	masterAddr, _, err := net.SplitHostPort(masterHostPort)
	if err != nil {
		return false, err
	}

	machinePeerAddr := SelectPeerAddress(addrs)
	return machinePeerAddr == masterAddr, nil
}