func (cl *CommitLog) readOne(reader typedio.Reader) (mutInfo mutationInfo, size int64) {
// read mutation id
id, err := reader.ReadUint8()
if err != nil {
log.Fatal("CommitLog: Couldn't read mutation from commit log: %s", err)
}
// get the right mutation for the read id
mutInfo, found := cl.mutations[id]
if !found {
log.Fatal("CommitLog: Cannot find mutation id %d!", id)
}
// read the mutation
mutInfo.mutation.Unserialize(reader)
// read size of the mutation record
size, err = reader.ReadInt64()
if err != nil && err != os.EOF {
log.Fatal("CommitLog: Couldn't read size of mutation from commit log: %s", err)
}
return mutInfo, size
}
func (n *Node) Unserialize(reader typedio.Reader) (err os.Error) {
n.Id, err = reader.ReadUint16() // id
if err != nil {
return err
}
n.Status, err = reader.ReadUint8() // status
if err != nil {
return err
}
strAddr, err := reader.ReadString() // address
if err != nil {
return err
}
n.Address = net.ParseIP(strAddr)
n.TcpPort, err = reader.ReadUint16() // tcp port
if err != nil {
return err
}
n.UdpPort, err = reader.ReadUint16() // udp port
if err != nil {
return err
}
nbRings, err := reader.ReadUint8() // nb rings
if err != nil {
return err
}
n.Rings = make([]NodeRing, nbRings)
var i uint8
for i = 0; i < nbRings; i++ { // each ring
nodeRing := NodeRing{}
nodeRing.Ring, err = reader.ReadUint8()
if err != nil {
return err
}
nodeRing.Token, err = reader.ReadString()
if err != nil {
return err
}
}
return nil
}