func createMessage(entry *wal.Entry) *message.Message {
msg := new(message.Message)
msg.ParseTime = time.Unix(0, entry.ParseTime).UTC()
msg.TimelineID = entry.TimelineID
msg.LogID = entry.ReadFrom.LogID()
msg.RecordOffset = entry.ReadFrom.RecordOffset()
msg.Key = createKey(entry)
msg.Prev = createPrev(entry)
msg.TransactionID = entry.TransactionID
msg.TablespaceID = entry.TablespaceID
msg.DatabaseID = entry.DatabaseID
msg.RelationID = entry.RelationID
msg.Fields = make([]message.Field, 0)
switch entry.Type {
case wal.MultiInsert:
fallthrough
case wal.Insert:
msg.Type = message.InsertMessage
msg.Block = entry.ToBlock
msg.Offset = entry.ToOffset
case wal.Update:
msg.Type = message.UpdateMessage
msg.Block = entry.ToBlock
msg.Offset = entry.ToOffset
msg.PrevTupleID = message.NewTupleID(entry.FromBlock, entry.FromOffset)
case wal.Delete:
msg.Type = message.DeleteMessage
msg.Block = entry.FromBlock
msg.Offset = entry.FromOffset
case wal.Commit:
msg.Type = message.CommitMessage
default:
msg.Type = message.UnknownMessage
}
msg.TupleID = message.NewTupleID(msg.Block, msg.Offset)
return msg
}
