// UPR_FAILOVER_LOG, synchronous call.
func (client *Client) UprFailOverLog(
req *mc.MCRequest) ([][2]uint64, error) {
req.Opcode = UPR_FAILOVER_LOG // #OpCode
req.Opaque = 0xDEADBEEF // #Opaque
req.Key = []byte{} // #Key
req.Extras = []byte{} // #Extras
// Trasmit the request
if err := client.conn.Transmit(req); err != nil {
return nil, err
}
res := <-client.response // Wait for response from doRecieve()
if res.Opcode != UPR_FAILOVER_LOG {
err := fmt.Errorf("UprFailOverLog: unexpected #opcode", res.Opcode)
return nil, err
} else if req.Opaque != res.Opaque {
err := fmt.Errorf(
"UprFailOverLog: #opaque mismatch", req.Opaque, res.Opaque)
return nil, err
} else if len(res.Body)%16 != 0 {
err := fmt.Errorf(
"UprFailOverLog: Invalide body of length", len(res.Body))
return nil, err
} else if res.Status != mc.SUCCESS {
return nil, fmt.Errorf("UprOpen: Status", res.Status)
}
// Return the log
return parseFailoverLog(res.Body), nil
}
