func runServer(srv lsp.Server) {
for {
// Read message from client.
if id, payload, err := srv.Read(); err != nil {
fmt.Printf("Client %d has died: %s\n", id, err)
} else {
log.Printf("Server received '%s' from client %d\n", string(payload), id)
// Echo message back to client.
if err := srv.Write(id, payload); err != nil {
// Print an error message and continue...
fmt.Printf("Server failed to write to connection %d: %s\n", id, err)
} else {
log.Printf("Server wrote '%s' to client %d\n", string(payload), id)
}
}
}
}
func (yy *Scheduler) assign(mlx *log.Logger, s lsp.Server) {
yy.jobgiveup = false
hold := yy.pendjobs[yy.currid]
yy.curclient = yy.pendclients[yy.currid]
mlx.Println("begin assign job: ", yy.currid, hold.String(), " for client: ", yy.curclient, " with ", len(yy.miner), " miners")
delete(yy.pendjobs, yy.currid)
delete(yy.pendclients, yy.currid)
var block uint64
block = (hold.Upper) / uint64(len(yy.miner))
if hold.Upper%uint64(len(yy.miner)) != 0 {
//mlx.Println("left ", hold.Upper%uint64(len(yy.miner)))
block += 1
}
yy.ans1 = 1<<64 - 1
yy.ans2 = hold.Upper
yy.block = len(yy.miner)
// 41 5
var ct uint64
ct = 0
fk := block + 1
//mlx.Println("block size: ", fk)
limit := hold.Upper
for i, _ := range yy.miner {
hold.Lower = ct * fk
hold.Upper = hold.Lower + block
if hold.Upper > limit {
hold.Upper = limit
}
temp := bitcoin.NewRequest(hold.Data, hold.Lower, hold.Upper)
mlx.Println("assign miner", i, hold.Lower, hold.Upper)
ct += 1
buf, _ := json.Marshal(hold)
errr := s.Write(i, buf)
yy.miner[i] = temp
if errr != nil {
mlx.Println("miner: ", i, " fail in the middle")
yy.minerfail += 1
yy.pendrange[i] = temp
delete(yy.miner, i)
}
}
yy.run = true
}
func (yy *Scheduler) reassign(mlx *log.Logger, s lsp.Server) {
if len(yy.pendrange) != 0 {
mlx.Println("begin ressign job", yy.currid)
for j, k := range yy.pendrange {
for i, v := range yy.miner {
if v == nil {
//mlx.Println("try to reallocate lost jobs to miner", i)
yy.miner[i] = k
buf, _ := json.Marshal(yy.miner[i])
errr := s.Write(i, buf)
if errr != nil {
delete(yy.miner, i)
} else {
yy.minerfail -= 1
delete(yy.pendrange, j)
break
}
}
}
}
}
}