func (self *DataServer) execMigration(command *proc.MasterCommand) {
location := proc.ServerLocation(command.DstMachine)
for _, blockStr := range command.Blocks {
block := &proc.CatBlock{
ID: blockStr,
Locations: []proc.ServerLocation{location},
}
go self.migrateBlock(block)
}
}
func Serve(index int) error {
server := NewDataServer(proc.ServerLocation(index))
return server.Serve()
}