Ejemplo n.º 1
0
// Callback is invoked while holding the mutate() lock, allowing
// the caller to do more atomic things.
func (p *partitionstore) setWithCallback(newItem *item, oldItem *item,
	cb func()) (deltaItemBytes int64, err error) {
	cBytes := casBytes(newItem.cas)
	cItem := &gkvlite.Item{
		Key:       cBytes,
		Val:       newItem.toValueBytes(),
		Priority:  rand.Int31(),
		Transient: unsafe.Pointer(newItem),
	}

	var kItem *gkvlite.Item
	if newItem.key != nil && len(newItem.key) > 0 {
		kItem = &gkvlite.Item{
			Key:       newItem.key,
			Val:       cBytes,
			Priority:  rand.Int31(),
			Transient: unsafe.Pointer(newItem),
		}
	}

	deltaItemBytes = newItem.NumBytes()

	var oldItemCasBytes []byte
	if oldItem != nil {
		oldItemCasBytes = make([]byte, 8)
		casBytesFill(oldItem.cas, oldItemCasBytes)

		deltaItemBytes -= oldItem.NumBytes()
	}

	p.mutate(func(keys, changes *gkvlite.Collection) {
		if err = changes.SetItem(cItem); err != nil {
			return
		}
		dirtyForce := false
		if newItem.key != nil && len(newItem.key) > 0 {
			// TODO: What if we flush between the keys update and changes
			// update?  That could result in an inconsistent db file?
			// Solution idea #1 is to have load-time fixup, that
			// incorporates changes into the key-index.
			if err = keys.SetItem(kItem); err != nil {
				return
			}
		} else {
			dirtyForce = true // An nil/empty key means this is a metadata change.
		}

		if oldItem != nil {
			// TODO: Need a "frozen" CAS point where we don't de-duplicate changes stream.
			changes.Delete(oldItemCasBytes)
		}

		p.parent.dirty(dirtyForce)

		if cb != nil {
			cb()
		}
	})
	return deltaItemBytes, err
}
Ejemplo n.º 2
0
func (fuzzer *Fuzzer) PushPromiseFuzzer() {
	fuzzer.CheckConnection()

	for fuzzer.Alive {
		payloadLength := int32(rand.Intn(10000))
		payload := make([]byte, payloadLength)
		crand.Read(payload)

		promise := http2.PushPromiseParam{
			StreamID:      uint32(rand.Int31()),
			PromiseID:     uint32(rand.Int31()),
			BlockFragment: payload,
			EndHeaders:    rand.Int31()%2 == 0,
			PadLength:     uint8(rand.Intn(256)),
		}

		fuzzer.Mu.Lock()
		fuzzer.Conn.WritePushPromiseFrame(promise)
		fuzzer.Mu.Unlock()

		time.Sleep(config.FuzzDelay)
		fuzzer.CheckConnection()

	}

	fmt.Println("Stopping PushPromiseFuzzer:", fuzzer.Conn.Err)
}
Ejemplo n.º 3
0
func (stream *Stream) Run() {
	stream.emit(&trace.StreamStart{
		ProcessID: trace.ID(rand.Int31()),
		MachineID: trace.ID(rand.Int31()),
		Time:      stream.advanceTime(0),
		Freq:      1e9, // ticks per second
	})

	for stream.Alive() {
		time.Sleep(stream.threadInterval)
		stream.advanceTime(rand.Int31n(100))

		n := rand.Intn(stream.max.Threads)
		if n < len(stream.threads) {
			thread := stream.threads[n]
			thread.Stop()
			stream.threads = append(stream.threads[:n], stream.threads[n+1:]...)
		} else {
			thread := &Thread{}
			thread.stream = stream
			thread.id = stream.lastThreadID
			stream.lastThreadID++
			stream.threads = append(stream.threads, thread)
			thread.Start()
		}
	}

	for _, thread := range stream.threads {
		thread.Stop()
	}
}
func (kv *ShardKV) GetShard(req *GetShardReq, rsp *GetShardRsp) error {
	kv.mu.Lock()

	// Use a fake operation to synchorize the data
	fake := Op{Opr: OpGet, Key: "tmp", Pid: kv.genPid(int(rand.Int31()), int(rand.Int31()))}
	kv.sync(fake)

	op := Op{Opr: OpLeave, Data: make(map[string]Value)}
	rsp.Data = make(map[string]Value)
	rsp.ReqData = make(map[string]reqdata)
	for k, v := range kv.data {

		if req.Shard == key2shard(k) {
			DPrintf("Reshard: %s %#v gid:%d seq:%d\n", k, v, kv.gid, kv.cfg.Num)
			rsp.Data[k] = v
			op.Data[k] = v
			pid, val := kv.v.GetByKey(k)
			rsp.ReqData[pid] = reqdata{k, val}
		}
	}
	DPrintf("Shard:%#v seq:%d gid:%d\n", kv.cfg.Shards, kv.cfg.Num, kv.gid)
	kv.cfg.Shards[req.Shard] = req.Gid
	/*
		if len(op.Data) > 0 {
			op.Pid = kv.genPid(req.Num, req.Shard)
			kv.sync(op)
		}
	*/
	kv.mu.Unlock()
	return nil
}
Ejemplo n.º 5
0
func expectAreSameDirectory(dir1, dir2 string) {
	// we can't just compare equality of strings, because one may be a symlink
	// this happens with temp dir on mac

	filename := fmt.Sprintf("%x", rand.Int31())
	data := []byte(fmt.Sprintf("%x", rand.Int31()))
	Expect(ioutil.WriteFile(filepath.Join(dir1, filename), data, 0600)).To(Succeed())
	actualData, err := ioutil.ReadFile(filepath.Join(dir2, filename))
	Expect(err).NotTo(HaveOccurred())
	Expect(actualData).To(Equal(data))
}
Ejemplo n.º 6
0
// There's no difference between this and int64 benchmarks.
func BenchmarkInt32(b *testing.B) {
	rand.Seed(time.Now().UnixNano())
	var m, n int32
	m = rand.Int31()
	n = rand.Int31()
	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		_ = m == n
	}
}
Ejemplo n.º 7
0
func newIrcClient(conn net.Conn) *ircClient {
	c := &ircClient{
		conn,
		textproto.NewWriter(bufio.NewWriter(conn)),
		make(chan []string, 1024),
		make(chan string, 1),
		make(chan []string, 6),
	}

	go func() {
		var line string
		var fields []string
		var err error
		r := textproto.NewReader(bufio.NewReader(conn))
		for {
			if line, err = r.ReadLine(); err == nil {
				fields = strings.Fields(line)[1:]
				if len(fields) > 3 {
					switch fields[0] {

					case RPL_NAMREPLY:
						c.namesReplies <- fields[2:]

					case RPL_WHOISUSER, RPL_WHOISSERVER, RPL_WHOISOPERATOR, RPL_WHOISIDLE, RPL_ENDOFWHOIS, RPL_WHOISCHANNELS:
						c.whoisReplies <- fields

					case RPL_ENDOFNAMES:

					default:
						if Verbose {
							fmt.Fprintln(os.Stderr, "\t ", line)
						}
					}
				} else if len(fields) >= 2 && fields[0] == "PING" {
					c.w.PrintfLine("PONG %s", fields[1])
				} else {
					if Verbose {
						fmt.Fprintf(os.Stderr, "got some sort of short unhandled msg %q\n", line)
					}
				}
			} else {
				fmt.Fprintln(os.Stderr, err)
				conn.Close()
				break
			}
		}
	}()

	c.w.PrintfLine("NICK fc%x", rand.Int31())
	c.w.PrintfLine("USER %x 8 * :%x", rand.Int31(), rand.Int31())
	return c
}
Ejemplo n.º 8
0
func TestBlockAPI(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()
	grayscale := makeGrayscale(uuid, t, "grayscale")

	// construct random blocks of data.
	numBlockBytes := int32(grayscale.BlockSize().Prod())
	testBlocks := 1001
	var blockData []byte
	for i := 0; i < testBlocks; i++ {
		blockData = append(blockData, dvid.RandomBytes(numBlockBytes)...)
	}

	// set start of span
	x := rand.Int31()
	y := rand.Int31()
	z := rand.Int31()

	// Test uncompressed roundtrip

	// send the blocks
	blockReq := fmt.Sprintf("%snode/%s/grayscale/blocks/%d_%d_%d/%d", server.WebAPIPath, uuid, x, y, z, testBlocks)
	server.TestHTTP(t, "POST", blockReq, bytes.NewBuffer(blockData))

	// read same span of blocks
	returnedData := server.TestHTTP(t, "GET", blockReq, nil)

	// make sure blocks are same
	totBytes := testBlocks * int(numBlockBytes)
	if len(returnedData) != totBytes {
		t.Errorf("Returned %d bytes, expected %d bytes", len(returnedData), totBytes)
	}
	if !reflect.DeepEqual(returnedData, blockData) {
		t.Errorf("Returned block data != original block data\n")
	}

	// We should get blank blocks at different z
	z += 1
	blockReq = fmt.Sprintf("%snode/%s/grayscale/blocks/%d_%d_%d/%d", server.WebAPIPath, uuid, x, y, z, testBlocks)
	returnedData = server.TestHTTP(t, "GET", blockReq, nil)
	if len(returnedData) != totBytes {
		t.Errorf("Returned %d bytes, expected %d bytes", len(returnedData), totBytes)
	}
	for i, b := range returnedData {
		if b != 0 {
			t.Fatalf("Expected 0 at returned byte %d, got %d instead.\n", i, b)
		}
	}
}
Ejemplo n.º 9
0
Archivo: randn.go Proyecto: Muuo/randn
func BLookup(n int) string {
	var res bytes.Buffer
	for i := 0; i < n; i++ {
		res.WriteByte(chars[rand.Int31()&63])
	}
	return res.String()
}
Ejemplo n.º 10
0
func clientGo(id int) {
	defer wg.Done()
	conn, err := net.DialTimeout(SERVER_NETWORK, SERVER_ADDRESS, 2*time.Second)
	if err != nil {
		printLog("Dial Error: %s (Client[%d])\n", err, id)
		return
	}
	defer conn.Close()
	printLog("Connected to server. (remote address: %s, local address: %s) (Client[%d])\n",
		conn.RemoteAddr(), conn.LocalAddr(), id)
	time.Sleep(200 * time.Millisecond)
	requestNumber := 5
	conn.SetDeadline(time.Now().Add(5 * time.Millisecond))
	for i := 0; i < requestNumber; i++ {
		i32Req := rand.Int31()
		n, err := write(conn, fmt.Sprintf("%d", i32Req))
		if err != nil {
			printLog("Write Error: %s (Client[%d])\n", err, id)
			continue
		}
		printLog("Sent request (written %d bytes): %d (Client[%d])\n", n, i32Req, id)
	}
	for j := 0; j < requestNumber; j++ {
		strResp, err := read(conn)
		if err != nil {
			if err == io.EOF {
				printLog("The connection is closed by another side. (Client[%d])\n", id)
			} else {
				printLog("Read Error: %s (Client[%d])\n", err, id)
			}
			break
		}
		printLog("Received response: %s (Client[%d])\n", strResp, id)
	}
}
Ejemplo n.º 11
0
func TestDecodeEncode(t *testing.T) {
	for i := 0; i < 1000; i++ {
		c := rand.Int31()
		d := encode(decode(c))
		if d != c {
			t.Errorf("DecodeEncode(%v) == %v, want %v", i, d, c)
		}
	}
	for i := 0; i < 1000; i++ {
		c := -rand.Int31()
		d := encode(decode(c))
		if d != c {
			t.Errorf("DecodeEncode(%v) == %v, want %v", i, d, c)
		}
	}
}
Ejemplo n.º 12
0
func main() {
	if len(os.Args) != 2 {
		fmt.Fprintf(os.Stderr, "usage: %s <elem_count>\n", os.Args[0])
		os.Exit(-1)
	}

	count, err := strconv.Atoi(os.Args[1])
	if err != nil {
		panic(err)
	}

	file, err := os.Create("vec_gen.out")
	if err != nil {
		panic(err)
	}
	defer file.Close()

	bw := bufio.NewWriter(file)
	defer func() {
		err := bw.Flush()
		if err != nil {
			log.Fatal(err)
		}
	}()

	for i := 0; i < count; i++ {
		r := rand.Int31()
		fmt.Fprintf(bw, "%d\n", r)
	}
}
Ejemplo n.º 13
0
Archivo: hub.go Proyecto: jimmyw/pusher
func (self *Server) randomId() string {
	buf := make([]byte, idLength)
	for index, _ := range buf {
		buf[index] = byte(rand.Int31())
	}
	return (base64.URLEncoding.EncodeToString(buf))
}
Ejemplo n.º 14
0
func writeCheckedFile(r io.ReadCloser, fileName string, checker fileChecker) error {
	tmpFile := fileName + ".tmp-" + strconv.FormatInt(int64(rand.Int31()), 16)
	f, err := os.Create(tmpFile)
	if err != nil {
		return err
	}
	defer r.Close()
	defer os.Remove(tmpFile) // make sure temp file always gets removed

	_, err = io.Copy(f, r)
	f.Close()
	if err != nil {
		return err
	}

	f, err = os.Open(tmpFile)
	if err != nil {
		return err
	}
	defer f.Close()
	if err := checker(f); err != nil {
		return err
	}
	if err := os.Rename(tmpFile, fileName); err != nil {
		return err
	}
	return nil
}
Ejemplo n.º 15
0
// GenerateAndSaveKey generates a new SSH key pair and saves it to local.
func (s *SSHKey) GenerateAndSaveKey() ([]byte, error) {
	var perms os.FileMode = 0600

	if err := os.MkdirAll(filepath.Dir(s.PrivateKeyPath()), 0700); err != nil {
		return nil, err
	}

	publicKey, privateKey, err := sshkey.Generate()
	if err != nil {
		return nil, err
	}

	publicKey += fmt.Sprintf(" koding-%d", rand.Int31())

	// save ssh private key
	err = ioutil.WriteFile(s.PrivateKeyPath(), []byte(privateKey), perms)
	if err != nil {
		return nil, err
	}

	// save ssh public key
	err = ioutil.WriteFile(s.PublicKeyPath(), []byte(publicKey), perms)
	if err != nil {
		return nil, err
	}

	return []byte(publicKey), nil
}
Ejemplo n.º 16
0
func runClient() {
	if *server == "" {
		log.Printf("Please specify a -server id")
		flag.Usage()
		return
	}
	log.Printf("Starting client, connecting to server %s ...", *server)
	traversalId := uint32(rand.Int31())
	log.Printf("Starting traversal: %d", traversalId)
	serverId, err := waddell.PeerIdFromString(*server)
	if err != nil {
		log.Fatalf("Unable to parse PeerID for server %s: %s", *server, err)
	}

	t := natty.Offer(TIMEOUT)
	defer t.Close()

	go sendMessages(t, serverId, traversalId)
	go receiveMessages(t, traversalId)

	ft, err := t.FiveTuple()
	if err != nil {
		t.Close()
		log.Fatalf("Unable to offer: %s", err)
	}
	log.Printf("Got five tuple: %s", ft)
	if <-serverReady {
		writeUDP(ft)
	}
}
Ejemplo n.º 17
0
// 查询目录属性
//     bucket:  Bucket 名称
//     path:    目录路径
//
// 示例:
//
//    client := cos.NewClient(appId, secretId, secretKey)
//
//    res, err := client.StatFolder("cosdemo", "/hello")
//    if err != nil {
//        fmt.Println(err)
//        return
//    }
//
//    fmt.Println("Code:", res.Code,
//        "\nMessage:", res.Message,
//        "\nName:", res.Data.Name,
//        "\nBizAttr:", res.Data.BizAttr,
//        "\nCtime:", res.Data.Ctime,
//        "\nMtime:", res.Data.Mtime)
//
func (c *Client) StatFolder(bucket, path string) (*StatFolderResponse, error) {
	var cosRequest StatFolderRequest
	var cosResponse StatFolderResponse

	encodedPath := utils.UrlEncode(c.validateFolderPath(path))
	resource := c.generateResourceUrl(bucket, encodedPath)

	now := time.Now().Unix()
	strNow := fmt.Sprintf("%d", now)
	strExpires := fmt.Sprintf("%d", now+EXPIRES)
	strRand := fmt.Sprintf("%d", rand.Int31())
	signer := auth.NewSignature(c.AppId, bucket, c.SecretId, strExpires, strNow, strRand, "")
	sign := signer.Sign(c.SecretKey)

	cosRequest.Op = "stat"

	httpRequest := http.Request{
		Method:      "GET",
		Uri:         resource,
		Timeout:     c.Timeout,
		QueryString: cosRequest.Request,
	}
	httpRequest.AddHeader("Authorization", sign)
	httpResponse, err := httpRequest.Do()
	if err != nil {
		return nil, err
	}

	err = httpResponse.Body.Unmarshal(&cosResponse)
	if err != nil {
		return nil, err
	}

	return &cosResponse, nil
}
Ejemplo n.º 18
0
func genInt32Array(n int, min, max int32) []int32 {
	A := make([]int32, n)
	for i := 0; i < n; i++ {
		A[i] = gomath.ScaleInt32(min, max, 0, 1, rand.Int31())
	}
	return A
}
Ejemplo n.º 19
0
func testReadBlockBoundary(t *testing.T, android bool) {
	root, cleanup := startFs(t, android)
	defer cleanup()

	name := filepath.Join(root, fmt.Sprintf("mtpfs-test-%x", rand.Int31()))

	page := 4096
	buf := bytes.Repeat([]byte("a"), 32*page)
	if err := ioutil.WriteFile(name, buf, 0644); err != nil {
		t.Fatalf("WriteFile: %v", err)
	}

	f, err := os.Open(name)
	if err != nil {
		t.Fatalf("Open: %v", name)
	}

	total := 0
	for {
		b := make([]byte, page)
		n, err := f.Read(b)
		total += n
		if n == 0 && err == io.EOF {
			break
		}
		if n != 4096 || err != nil {
			t.Fatalf("Read: %v (%d bytes)", err, n)
		}
	}
	f.Close()
}
func main() {

	ch := make(chan int32)

	go func() {
		for {
			time.Sleep(time.Duration((rand.Int31()%7)*100) * time.Millisecond)
			x := rand.Int31()
			ch <- x
		}
	}()

	for {
		fmt.Println(<-ch)
	}
}
func Benchmark_Pack_________Int32(b *testing.B) {
	val := rand.Int31()
	b.N = 1000
	runtime.GC()
	b.ResetTimer()
	doPack(val, b)
}
Ejemplo n.º 22
0
Archivo: randn.go Proyecto: Muuo/randn
func Lookup(n int) string {
	res := make([]uint8, n)
	for i := 0; i < n; i++ {
		res[i] = chars[rand.Int31()&63]
	}
	return string(res)
}
Ejemplo n.º 23
0
func GenerateDomain(r *rand.Rand, size int) []byte {
	dnLen := size % 70 // artificially limit size so there's less to intrepret if a failure occurs
	var dn []byte
	done := false
	for i := 0; i < dnLen && !done; {
		max := dnLen - i
		if max > 63 {
			max = 63
		}
		lLen := max
		if lLen != 0 {
			lLen = int(r.Int31()) % max
		}
		done = lLen == 0
		if done {
			continue
		}
		l := make([]byte, lLen+1)
		l[0] = byte(lLen)
		for j := 0; j < lLen; j++ {
			l[j+1] = byte(rand.Int31())
		}
		dn = append(dn, l...)
		i += 1 + lLen
	}
	return append(dn, 0)
}
Ejemplo n.º 24
0
// placeVotes votes for votingDuration seconds.
func placeVotes(join chan int) {
	volt, err := voltdb.NewConnection("username", "", "localhost:21212")
	defer volt.Close()
	if err != nil {
		log.Fatalf("Connection error db. %v\n", err)
	}

	timeout := time.After(votingDuration)
	placedVotes := 0

	for {
		select {
		case <-timeout:
			join <- placedVotes
			return
		default:
			// construct a phoneNumber with a valid area code.
			var phoneNumber int64 = (5080000000 + int64(rand.Int31()))
			// pick a contestant at random (contestant ids are 1-based)
			var contestant = (rand.Int() % ttlContestants) + 1
			rsp, err := volt.Call("Vote", phoneNumber, contestant, 100)
			if err != nil {
				log.Fatalf("Error voting. %v\n", err)
			}
			if rsp.Status() == voltdb.SUCCESS {
				placedVotes++
			} else {
				fmt.Printf("Vote failed %#v\n", rsp)
			}
		}
	}
}
Ejemplo n.º 25
0
// RPC is used to forward an RPC call to a consul server, or fail if no servers
func (c *Client) RPC(method string, args interface{}, reply interface{}) error {
	// Check the last rpc time
	var server *serverParts
	if time.Now().Sub(c.lastRPCTime) < clientRPCCache {
		server = c.lastServer
		if server != nil {
			goto TRY_RPC
		}
	}

	// Bail if we can't find any servers
	c.consulLock.RLock()
	if len(c.consuls) == 0 {
		c.consulLock.RUnlock()
		return structs.ErrNoServers
	}

	// Select a random addr
	server = c.consuls[rand.Int31()%int32(len(c.consuls))]
	c.consulLock.RUnlock()

	// Forward to remote Consul
TRY_RPC:
	if err := c.connPool.RPC(c.config.Datacenter, server.Addr, server.Version, method, args, reply); err != nil {
		c.lastServer = nil
		c.lastRPCTime = time.Time{}
		return err
	}

	// Cache the last server
	c.lastServer = server
	c.lastRPCTime = time.Now()
	return nil
}
Ejemplo n.º 26
0
//export goNewTunnel
// goNewTunnel is called from listener_accept_func. It creates a tunnel and
// assigns an unique ID to it.
func goNewTunnel(client *C.struct_tcp_client) C.uint32_t {
	var i uint32

	log.Printf("goNewTunnel (lookup)")

	t, err := NewTunnel(client, Dialer)
	if err != nil {
		log.Printf("Could not start tunnel: %q", err)
		return 0
	}

	// Looking for an unused ID to identify this tunnel.
	tunnelMu.Lock()
	defer tunnelMu.Unlock()

	for {
		i = uint32(rand.Int31())
		if _, ok := tunnels[i]; !ok {
			tunnels[i] = t
			t.SetStatus(StatusReady)
			return C.uint32_t(i)
		}
	}

	panic("reached.")
}
Ejemplo n.º 27
0
func TestSortableNodes(t *testing.T) {
	ns := []*client.Node{
		0: {CreatedIndex: 5},
		1: {CreatedIndex: 1},
		2: {CreatedIndex: 3},
		3: {CreatedIndex: 4},
	}
	// add some randomness
	for i := 0; i < 10000; i++ {
		ns = append(ns, &client.Node{CreatedIndex: uint64(rand.Int31())})
	}
	sns := sortableNodes{ns}
	sort.Sort(sns)
	cis := make([]int, 0)
	for _, n := range sns.Nodes {
		cis = append(cis, int(n.CreatedIndex))
	}
	if sort.IntsAreSorted(cis) != true {
		t.Errorf("isSorted = %v, want %v", sort.IntsAreSorted(cis), true)
	}
	cis = make([]int, 0)
	for _, n := range ns {
		cis = append(cis, int(n.CreatedIndex))
	}
	if sort.IntsAreSorted(cis) != true {
		t.Errorf("isSorted = %v, want %v", sort.IntsAreSorted(cis), true)
	}
}
Ejemplo n.º 28
0
// Rand returns a random address from the addresslist.
func (adl AddressList) Rand() *Address {
	if adl == nil || len(adl) == 0 {
		return nil
	}
	rand.Seed(times.NowNano())
	return &adl[int(rand.Int31())%len(adl)]
}
Ejemplo n.º 29
0
func randomPrimitiveObject() *primitive {
	p := &primitive{}
	p.BooleanField = rand.Int()%2 == 0

	p.IntField = rand.Int31()
	if p.IntField%3 == 0 {
		p.IntField = -p.IntField
	}

	p.LongField = rand.Int63()
	if p.LongField%3 == 0 {
		p.LongField = -p.LongField
	}

	p.FloatField = rand.Float32()
	if p.BooleanField {
		p.FloatField = -p.FloatField
	}

	p.DoubleField = rand.Float64()
	if !p.BooleanField {
		p.DoubleField = -p.DoubleField
	}

	p.BytesField = randomBytes(rand.Intn(99) + 1)
	p.StringField = randomString(rand.Intn(99) + 1)

	return p
}
Ejemplo n.º 30
0
func (t *Template) Process(device int, job Job) ([]byte, error) {
	type TemplateData struct {
		Input, Output  string
		Seed, DeviceID int
	}

	data := TemplateData{Seed: int(rand.Int31())}
	data.DeviceID = device
	data.Output = fmt.Sprintf("sim.%d.dcd", data.Seed)
	for _, file := range job.Model.Files {
		parts := strings.Split(strings.ToLower(file), ".")
		if parts[len(parts)-1] == "tpr" {
			data.Input = strings.ToLower(fmt.Sprintf("gromacstprfile ../../../model/%s/%s", job.Model.Name, file))
			break
		}

		if parts[len(parts)-1] == "pdb" {
			data.Input = strings.ToLower(fmt.Sprintf("../../../model/%s/%s", job.Model.Name, file))
			break
		}
	}

	temp, err := template.New(strings.Split(job.Template.File, "/")[1]).ParseFiles(job.Template.File)
	if err != nil {
		return nil, err
	}

	var templateData bytes.Buffer
	if err := temp.Execute(&templateData, data); err != nil {
		return nil, err
	}

	return templateData.Bytes(), nil
}