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提交 0678073c 编写于 作者: H helinwang 提交者： GitHub
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Merge pull request #5059 from helinwang/log15 

Go master, pserver, trainer: switch to log15, away from logrus
上级 6c0b3836 60238a1b
显示空白变更内容
内联 并排
Showing with 218 addition and 138 deletion
go/cmd/master/master.go
浏览文件 @ 0678073c
......@@ -25,9 +25,8 @@ import (
"strings"
"time"
log "github.com/inconshreveable/log15"
"github.com/namsral/flag"
log "github.com/sirupsen/logrus"
"github.com/topicai/candy"
"github.com/PaddlePaddle/Paddle/go/master"
"github.com/PaddlePaddle/Paddle/go/utils/networkhelper"
......@@ -41,16 +40,20 @@ func main() {
taskTimeoutMax := flag.Int("task-timeout-max", 3, "max timtout count for each task before it being declared failed task.")
chunkPerTask := flag.Int("chunk-per-task", 10, "chunk per task.")
logLevel := flag.String("log-level", "info",
"log level, possible values: debug, info, warning, error, fatal, panic")
"log level, possible values: debug, info, warn, error, crit")
flag.Parse()
level, e := log.ParseLevel(*logLevel)
candy.Must(e)
lvl, err := log.LvlFromString(*logLevel)
if err != nil {
panic(err)
}
log.SetLevel(level)
log.Root().SetHandler(
log.LvlFilterHandler(lvl, log.CallerStackHandler("%+v", log.StderrHandler)),
)
if *endpoints == "" {
log.Warningln("-endpoints not set, fault tolerance not be enabled.")
log.Warn("-endpoints not set, fault tolerance not be enabled.")
}
var store master.Store
......@@ -58,23 +61,25 @@ func main() {
eps := strings.Split(*endpoints, ",")
ip, err := networkhelper.GetExternalIP()
if err != nil {
log.Fatal(err)
log.Crit("get external ip error", log.Ctx{"error": err})
panic(err)
}
addr := fmt.Sprintf("%s:%d", ip, *port)
store, err = master.NewEtcdClient(eps, addr, master.DefaultLockPath, master.DefaultAddrPath, master.DefaultStatePath, *ttlSec)
if err != nil {
log.Fatal(err)
log.Crit("error creating etcd client.", log.Ctx{"error": err})
panic(err)
}
} else {
store = &master.InMemStore{}
}
shutdown := func() {
log.Infoln("shutting down gracefully")
log.Info("shutting down gracefully")
err := store.Shutdown()
if err != nil {
log.Errorln(err)
log.Error("shutdown error", log.Ctx{"error": err})
}
}
......@@ -86,24 +91,28 @@ func main() {
s, err := master.NewService(store, *chunkPerTask, *taskTimeoutDur, *taskTimeoutMax)
if err != nil {
log.Fatal(err)
log.Crit("error creating new service.", log.Ctx{"error": err})
panic(err)
}
err = rpc.Register(s)
if err != nil {
log.Fatal(err)
log.Crit("error registering to etcd.", log.Ctx{"error": err})
panic(err)
}
rpc.HandleHTTP()
l, err := net.Listen("tcp", ":"+strconv.Itoa(*port))
if err != nil {
log.Fatal(err)
log.Crit("error listing to port", log.Ctx{"error": err, "port": *port})
panic(err)
}
go func() {
err = http.Serve(l, nil)
if err != nil {
log.Fatal(err)
log.Crit("error serving HTTP", log.Ctx{"error": err})
panic(err)
}
}()
......
go/cmd/pserver/pserver.go
浏览文件 @ 0678073c
......@@ -27,11 +27,11 @@ import (
"github.com/topicai/candy"
"github.com/PaddlePaddle/Paddle/go/pserver"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
func main() {
port := flag.Int("port", 0, "port of the pserver")
port := flag.Int("port", 8001, "port of the pserver")
index := flag.Int("index", -1, "index of the pserver, set to -1 if use etcd for auto pserver index registry")
etcdEndpoint := flag.String("etcd-endpoint", "http://127.0.0.1:2379",
"comma separated endpoint string for pserver to connect to etcd")
......@@ -41,13 +41,17 @@ func main() {
checkpointPath := flag.String("checkpoint-path", "/checkpoints/", "save checkpoint path")
checkpointInterval := flag.Duration("checkpoint-interval", 600*time.Second, "save checkpoint per interval seconds")
logLevel := flag.String("log-level", "info",
"log level, possible values: debug, info, warning, error, fatal, panic")
"log level, possible values: debug, info, warn, error, crit")
flag.Parse()
level, err := log.ParseLevel(*logLevel)
candy.Must(err)
lvl, err := log.LvlFromString(*logLevel)
if err != nil {
panic(err)
}
log.SetLevel(level)
log.Root().SetHandler(
log.LvlFilterHandler(lvl, log.CallerStackHandler("%+v", log.StderrHandler)),
)
var idx int
......@@ -63,7 +67,7 @@ func main() {
cp, err = pserver.LoadCheckpoint(e, idx)
if err != nil {
if err == pserver.ErrCheckpointNotFound {
log.Infof("Could not find the pserver checkpoint.")
log.Info("Could not find the pserver checkpoint.")
} else {
panic(err)
}
......@@ -71,10 +75,10 @@ func main() {
}
shutdown := func() {
log.Infoln("shutting down gracefully")
log.Info("shutting down gracefully")
sErr := e.Shutdown()
if sErr != nil {
log.Errorln(sErr)
log.Error("error shutting down", log.Ctx{"error": sErr})
}
}
......@@ -95,7 +99,7 @@ func main() {
candy.Must(err)
go func() {
log.Infof("start pserver at port %d", *port)
log.Info("starting pserver", log.Ctx{"port": *port})
err = http.Serve(l, nil)
candy.Must(err)
}()
......
go/glide.lock
浏览文件 @ 0678073c
hash: 328e7b9b7306b45e7b9879139a9f86698115981f6283032e1312093a6a6ddb04
updated: 2017-10-16T08:00:23.484693528Z
hash: 51d9e2e46d7fd9173ff11ecada40f7b7728756be18d5e2f032535f66465e6e15
updated: 2017-10-24T15:04:09.987751592-07:00
imports:
- name: github.com/alecthomas/gometalinter
version: bae2f1293d092fd8167939d5108d1b025eaef9de
......@@ -99,6 +99,8 @@ imports:
version: d2709f9f1f31ebcda9651b03077758c1f3a0018c
- name: github.com/ghodss/yaml
version: 0ca9ea5df5451ffdf184b4428c902747c2c11cd7
- name: github.com/go-stack/stack
version: 817915b46b97fd7bb80e8ab6b69f01a53ac3eebf
- name: github.com/gogo/protobuf
version: 909568be09de550ed094403c2bf8a261b5bb730a
subpackages:
......@@ -120,8 +122,14 @@ imports:
- runtime
- runtime/internal
- utilities
- name: github.com/inconshreveable/log15
version: 0decfc6c20d9ca0ad143b0e89dcaa20f810b4fb3
- name: github.com/jonboulle/clockwork
version: 2eee05ed794112d45db504eb05aa693efd2b8b09
- name: github.com/mattn/go-colorable
version: 5411d3eea5978e6cdc258b30de592b60df6aba96
- name: github.com/mattn/go-isatty
version: 57fdcb988a5c543893cc61bce354a6e24ab70022
- name: github.com/matttproud/golang_protobuf_extensions
version: c12348ce28de40eed0136aa2b644d0ee0650e56c
subpackages:
......@@ -179,11 +187,12 @@ imports:
- lex/httplex
- trace
- name: golang.org/x/sys
version: 0f826bdd13b500be0f1d4004938ad978fcc6031e
version: e48874b42435b4347fc52bdee0424a52abc974d7
repo: https://github.com/golang/sys.git
vcs: git
subpackages:
- unix
- windows
- name: golang.org/x/text
version: 836efe42bb4aa16aaa17b9c155d8813d336ed720
repo: https://github.com/golang/text.git
......@@ -222,4 +231,3 @@ testImports:
version: 05e8a0eda380579888eb53c394909df027f06991
subpackages:
- assert
go/glide.yaml
浏览文件 @ 0678073c
......@@ -26,3 +26,7 @@ import:
version: v1.1.0
- package: github.com/alecthomas/gometalinter
version: v1.2.1
- package: github.com/inconshreveable/log15
version: v2.13
- package: github.com/go-stack/stack
version: v1.6.0
go/master/c/client.go
浏览文件 @ 0678073c
......@@ -35,13 +35,19 @@ import (
"unsafe"
"github.com/PaddlePaddle/Paddle/go/master"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
var mu sync.Mutex
var handleMap = make(map[C.paddle_master_client]*master.Client)
var curHandle C.paddle_master_client
func init() {
log.Root().SetHandler(
log.LvlFilterHandler(log.LvlWarn, log.CallerStackHandler("%+v", log.StderrHandler)),
)
}
func add(c *master.Client) C.paddle_master_client {
mu.Lock()
defer mu.Unlock()
......@@ -117,7 +123,7 @@ func paddle_set_dataset(client C.paddle_master_client, path **C.char, size C.int
}
err := c.SetDataset(paths)
if err != nil {
log.Errorln(err)
log.Error("error set dataset", log.Ctx{"error": err})
return C.PADDLE_MASTER_ERROR
}
......@@ -167,7 +173,7 @@ func paddle_request_save_model(client C.paddle_master_client, trainerID string,
c := get(client)
need, err := c.RequestSaveModel(trainerID, time.Duration(blockMS)*time.Millisecond)
if err != nil {
log.Errorln(err)
log.Error("error request save model", log.Ctx{"error": err})
return C.PADDLE_MASTER_ERROR
}
......
go/master/client.go
浏览文件 @ 0678073c
......@@ -21,7 +21,7 @@ import (
"github.com/PaddlePaddle/Paddle/go/connection"
"github.com/PaddlePaddle/recordio"
"github.com/coreos/etcd/clientv3"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
// Client is the client of the master server.
......@@ -75,7 +75,7 @@ func WithEtcd(endpoints []string, timeout time.Duration) func(*Client) error {
for {
err := f()
if err != nil {
log.Warningln(err)
log.Warn("create etcd client error", log.Ctx{"error": err})
} else {
break
}
......@@ -135,13 +135,13 @@ func (c *Client) getRecords(passID int) {
time.Sleep(time.Second * 3)
continue
}
log.Errorf("getTask error: %s", err)
log.Error("getTask error.", log.Ctx{"error": err})
}
for _, chunk := range t.Chunks {
f, e := os.Open(chunk.Path)
if e != nil {
log.Errorln(e)
log.Error("error open chunk", log.Ctx{"error": e})
continue
}
......@@ -152,12 +152,15 @@ func (c *Client) getRecords(passID int) {
if s.Err() != nil {
c.ch <- record{nil, s.Err()}
log.Errorln(err, chunk.Path)
log.Error(
"error scan chunk",
log.Ctx{"error": err, "path": chunk.Path},
)
}
err = f.Close()
if err != nil {
log.Errorln(err)
log.Error("error close record file", log.Ctx{"error": err})
}
}
......@@ -166,7 +169,7 @@ func (c *Client) getRecords(passID int) {
// correct, but a reasonable approximation.
err = c.taskFinished(t.Meta.ID)
if err != nil {
log.Errorln(err)
log.Error("task finish callback error.", log.Ctx{"error": err})
}
}
}
......@@ -179,12 +182,12 @@ func (c *Client) monitorMaster(addrCh <-chan string) {
if curMaster == "" {
err := c.conn.Close()
if err != nil {
log.Errorln(err)
log.Error("close old master addr error", log.Ctx{"error": err})
}
} else {
err := c.conn.Connect(curMaster)
if err != nil {
log.Errorln(err)
log.Error("connect to new master addr error", log.Ctx{"error": err})
// connect to addr failed, set
// to last known addr in order
......
go/master/client_internal_test.go
浏览文件 @ 0678073c
......@@ -25,8 +25,6 @@ import (
"testing"
"time"
log "github.com/sirupsen/logrus"
"github.com/PaddlePaddle/Paddle/go/connection"
"github.com/PaddlePaddle/recordio"
)
......@@ -36,10 +34,6 @@ const (
chunkPerTask = 10
)
func init() {
log.SetLevel(log.ErrorLevel)
}
func TestGetFinishTask(t *testing.T) {
const path = "/tmp/master_client_test_0"
......
go/master/etcd_client.go
浏览文件 @ 0678073c
......@@ -20,7 +20,7 @@ import (
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/clientv3/concurrency"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
const (
......@@ -44,7 +44,7 @@ type EtcdClient struct {
// NewEtcdClient creates a new EtcdClient.
func NewEtcdClient(endpoints []string, addr string, lockPath, addrPath, statePath string, ttlSec int) (*EtcdClient, error) {
log.Debugf("Connecting to etcd at %v", endpoints)
log.Debug("Connecting to etcd", log.Ctx{"endpoint": endpoints})
cli, err := clientv3.New(clientv3.Config{
Endpoints: endpoints,
DialTimeout: dialTimeout,
......@@ -64,12 +64,12 @@ func NewEtcdClient(endpoints []string, addr string, lockPath, addrPath, statePat
// one master running, but split-brain problem may cause
// multiple master servers running), and the cluster management
// software will kill one of them.
log.Infof("Trying to acquire lock at %s.", lockPath)
log.Info("Trying to acquire lock.", log.Ctx{"path": lockPath})
err = lock.Lock(context.TODO())
if err != nil {
return nil, err
}
log.Infof("Successfully acquired lock at %s.", lockPath)
log.Info("Successfully acquired lock at %s.", log.Ctx{"path": lockPath})
put := clientv3.OpPut(addrPath, addr)
resp, err := cli.Txn(context.Background()).If(lock.IsOwner()).Then(put).Commit()
......@@ -78,7 +78,8 @@ func NewEtcdClient(endpoints []string, addr string, lockPath, addrPath, statePat
}
if !resp.Succeeded {
log.Fatal("No longer owns the master lock. Exiting.")
log.Crit("No longer owns the master lock. Exiting.")
panic("No longer owns the master lock. Exiting.")
}
e := &EtcdClient{
......@@ -102,7 +103,7 @@ func (e *EtcdClient) Save(state []byte) error {
}
if !resp.Succeeded {
log.Errorln("No longer owns the lock, trying to lock again")
log.Error("No longer owns the lock, trying to lock again")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
err := e.lock.Lock(ctx)
cancel()
......@@ -116,9 +117,10 @@ func (e *EtcdClient) Save(state []byte) error {
// to kill current master server. The current
// state is not saved, but the trainer's RPC
// call will fail, so the trainer will retry.
log.Fatalf("Could not acquire the lock at %s: %v. Exiting.", e.lockPath, err)
log.Crit("Could not acquire the lock at %s: %v. Exiting.", log.Ctx{"path": e.lockPath, "error": err})
panic("Could not acquire the lock at %s: %v. Exiting.")
}
log.Infof("Successfully acquired lock at %s.", e.lockPath)
log.Info("Successfully acquired lock at %s.", e.lockPath)
return e.Save(state)
}
......@@ -136,7 +138,7 @@ func (e *EtcdClient) Load() ([]byte, error) {
}
if !resp.Succeeded {
log.Errorln("No longer owns the lock, trying to lock and load again.")
log.Error("No longer owns the lock, trying to lock and load again.")
err = e.lock.Lock(context.Background())
if err != nil {
return nil, err
......@@ -163,7 +165,7 @@ func (e *EtcdClient) Shutdown() error {
if err == nil {
err = newErr
} else {
log.Errorln(newErr)
log.Error("shutdown error", log.Ctx{"error": newErr})
}
}
......@@ -192,7 +194,7 @@ func watchKey(c *clientv3.Client, key string, valChan chan<- string) {
for wresp := range rch {
for _, ev := range wresp.Events {
// if received event is DELETE, the value will be an empty string
log.Infof("received event %s, %q : %q\n", ev.Type, ev.Kv.Key, ev.Kv.Value)
log.Info("received event.", log.Ctx{"type": ev.Type, "key": ev.Kv.Key, "value": ev.Kv.Value})
valChan <- string(ev.Kv.Value)
}
}
......
go/master/service.go
浏览文件 @ 0678073c
......@@ -25,7 +25,7 @@ import (
"sync"
"time"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
"github.com/PaddlePaddle/recordio"
)
......@@ -170,11 +170,11 @@ func (s *Service) recover() (bool, error) {
}
if state == nil {
log.Infoln("No state exists, not recovered.")
log.Info("No state exists, not recovered.")
return false, nil
}
log.Infof("Loaded snapshot of size: %d bytes.", len(state))
log.Info("Loaded snapshot.", log.Ctx{"size": len(state)})
gr, err := gzip.NewReader(bytes.NewReader(state))
if err != nil {
return false, err
......@@ -191,11 +191,11 @@ func (s *Service) recover() (bool, error) {
if err != nil {
// Only close failed, recover actually succeed, so
// just log error.
log.Errorln(err)
log.Error("error close recover file.", log.Ctx{"error": err})
}
s.state = tqs
log.WithFields(s.logFields()).Infof("Master recovered from snapshot, scheduling pending task timeout check.")
log.Info("Master recovered from snapshot, scheduling pending task timeout check.", s.logCtx())
for _, t := range s.state.Pending {
time.AfterFunc(s.timeoutDur, s.checkTimeoutFunc(t.Task.Meta.ID, t.Task.Meta.Epoch))
}
......@@ -224,7 +224,7 @@ func (s *Service) snapshot() error {
}
state := buf.Bytes()
log.Infof("Saving snapshot of size: %d bytes.", len(state))
log.Info("Saving snapshot.", log.Ctx{"size bytes": len(state)})
return s.store.Save(state)
}
......@@ -260,7 +260,7 @@ func readChunks(globPaths []string) ([]Chunk, error) {
}
count := index.NumChunks()
log.Infof("readChunks: file %s has %d chunks", path, count)
log.Info("reading chunks.", log.Ctx{"path": path, "num chunks": count})
for i := 0; i < count; i++ {
chunk := Chunk{
Path: path,
......@@ -300,7 +300,7 @@ func (s *Service) SetDataset(globPaths []string, _ *int) error {
err = s.snapshot()
if err != nil {
log.Errorln(err)
log.Error("snapshot error", log.Ctx{"error": err})
return err
}
close(s.ready)
......@@ -320,7 +320,7 @@ func (s *Service) processFailedTask(t taskEntry, epoch int) {
defer func() {
err := s.snapshot()
if err != nil {
log.Errorln(err)
log.Error("snapshot error", log.Ctx{"error": err})
}
}()
......@@ -328,12 +328,12 @@ func (s *Service) processFailedTask(t taskEntry, epoch int) {
t.NumFailure++
if t.NumFailure > s.failureMax {
log.Warningf("Task %v failed %d times, discard.", t.Task, t.NumFailure)
log.Warn("Task failed to many times, discard.", log.Ctx{"task": t.Task, "num failed": t.NumFailure})
s.state.Failed = append(s.state.Failed, t)
return
}
log.Warningf("Task %v failed %d times, re-dispatch.", t.Task, t.NumFailure)
log.Warn("Task failed, re-dispatch.", log.Ctx{"task": t.Task, "num failed": t.NumFailure})
s.state.Todo = append(s.state.Todo, t)
return
}
......@@ -353,8 +353,8 @@ func (s *Service) checkTimeoutFunc(taskID int, epoch int) func() {
}
// must be called with lock held.
func (s *Service) logFields() log.Fields {
return log.Fields{
func (s *Service) logCtx() log.Ctx {
return log.Ctx{
"todoLen": len(s.state.Todo),
"pendingLen": len(s.state.Pending),
"doneLen": len(s.state.Done),
......@@ -383,10 +383,10 @@ func (s *Service) GetTask(passID int, task *Task) error {
if len(s.state.Todo) == 0 {
if len(s.state.Done) == 0 && len(s.state.Pending) == 0 {
log.WithFields(s.logFields()).Warningln("All tasks failed, may start next pass")
log.Warn("All tasks failed, may start next pass", s.logCtx())
return ErrAllTaskFailed
}
log.WithFields(s.logFields()).Warningln("No more available task.")
log.Warn("No more available task.", s.logCtx())
return ErrNoMoreAvailable
}
......@@ -400,8 +400,9 @@ func (s *Service) GetTask(passID int, task *Task) error {
}
*task = t.Task
log.WithFields(s.logFields()).Infof("Task #%v dispatched.", t.Task.Meta)
ctx := s.logCtx()
ctx["task meta"] = t.Task.Meta
log.Info("Task dispatched.", ctx)
time.AfterFunc(s.timeoutDur, s.checkTimeoutFunc(t.Task.Meta.ID, t.Task.Meta.Epoch))
return nil
}
......@@ -417,7 +418,9 @@ func (s *Service) TaskFinished(taskID int, dummy *int) error {
t, ok := s.state.Pending[taskID]
if !ok {
log.WithFields(s.logFields()).Warningln("Pending task #%d not found.", taskID)
ctx := s.logCtx()
ctx["task id"] = taskID
log.Warn("Pending task not found.", ctx)
return nil
}
......@@ -426,7 +429,9 @@ func (s *Service) TaskFinished(taskID int, dummy *int) error {
s.state.Done = append(s.state.Done, t)
delete(s.state.Pending, taskID)
log.WithFields(s.logFields()).Infof("Task #%d finished.", taskID)
ctx := s.logCtx()
ctx["task id"] = taskID
log.Info("Task finished.", ctx)
if len(s.state.Todo) == 0 && len(s.state.Pending) == 0 {
// increase master side pass count if all tasks finished
s.state.CurPass++
......@@ -434,12 +439,14 @@ func (s *Service) TaskFinished(taskID int, dummy *int) error {
s.state.Done = []taskEntry{}
// TODO(typhoonzero): deal with failed tasks
s.state.Failed = []taskEntry{}
log.WithFields(s.logFields()).Warningf("all task finished, add new pass data, newpass: %d.", s.state.CurPass)
ctx := s.logCtx()
ctx["new pass"] = s.state.CurPass
log.Warn("all task finished, add new pass data.", ctx)
}
err := s.snapshot()
if err != nil {
log.Errorln(err)
log.Error("snapshot error", log.Ctx{"error": err})
}
return err
}
......@@ -455,7 +462,7 @@ func (s *Service) TaskFailed(meta TaskMeta, dummy *int) error {
t, ok := s.state.Pending[meta.ID]
if !ok {
log.WithFields(s.logFields()).Warningln("TaskFailed:Pending task #%v not found.", t.Task.Meta)
log.Warn("TaskFailed:Pending task not found.", log.Ctx{"task": t.Task.Meta})
return nil
}
......
go/pserver/client/c/cclient.go
浏览文件 @ 0678073c
......@@ -45,9 +45,15 @@ import (
"github.com/PaddlePaddle/Paddle/go/pserver"
"github.com/PaddlePaddle/Paddle/go/pserver/client"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
func init() {
log.Root().SetHandler(
log.LvlFilterHandler(log.LvlWarn, log.CallerStackHandler("%+v", log.StderrHandler)),
)
}
var mu sync.Mutex
var handleMap = make(map[C.paddle_pserver_client]*client.Client)
var curHandle C.paddle_pserver_client
......@@ -164,10 +170,13 @@ func paddle_init_param(client C.paddle_pserver_client, param C.paddle_parameter,
if err != nil {
if err.Error() == pserver.AlreadyInitialized {
log.Warningf("parameter %s already initialized, treat paddle_init_param as successful.", name)
log.Warn(
"parameter already initialized, treat paddle_init_param as successful.",
log.Ctx{"parameter": name},
)
return C.PSERVER_OK
}
log.Errorln(err)
log.Error("error init param", log.Ctx{"error": err})
return C.PSERVER_ERROR
}
......@@ -180,11 +189,11 @@ func paddle_finish_init_params(client C.paddle_pserver_client) C.int {
err := c.FinishInitParams()
if err != nil {
if err.Error() == pserver.AlreadyInitialized {
log.Warningln("parameters already initialized, treat paddle_finish_init_params as successful.")
log.Warn("parameters already initialized, treat paddle_finish_init_params as successful.")
return C.PSERVER_OK
}
log.Errorln(err)
log.Error("error finish init params", log.Ctx{"error": err})
return C.PSERVER_ERROR
}
......@@ -205,7 +214,7 @@ func paddle_send_grads(client C.paddle_pserver_client, grads **C.paddle_gradient
c := get(client)
err := c.SendGrads(gs)
if err != nil {
log.Errorln(err)
log.Error("error send grads", log.Ctx{"error": err})
return C.PSERVER_ERROR
}
......@@ -222,7 +231,7 @@ func paddle_get_params(client C.paddle_pserver_client, dst **C.paddle_parameter,
c := get(client)
ps, err := c.GetParams(ns)
if err != nil {
log.Errorln(err)
log.Error("error get params", log.Ctx{"error": err})
return C.PSERVER_ERROR
}
......@@ -231,7 +240,13 @@ func paddle_get_params(client C.paddle_pserver_client, dst **C.paddle_parameter,
for i, p := range ps {
pn[i] = p.Name
}
log.Errorf("pserver returned wrong number of parameters. Requested: %s, returned: %s.", strings.Join(pn, ", "), strings.Join(ns, ", "))
log.Error(
"pserver returned wrong number of parameters.",
log.Ctx{
"Requested": strings.Join(pn, ", "),
"Returned": strings.Join(ns, ", "),
},
)
return C.PSERVER_ERROR
}
......@@ -241,7 +256,13 @@ func paddle_get_params(client C.paddle_pserver_client, dst **C.paddle_parameter,
for i, p := range ps {
pn[i] = p.Name
}
log.Errorf("pserver returned wrong parameters, or not in requested order. Requested: %s, returned: %s.", strings.Join(pn, ", "), strings.Join(ns, ", "))
log.Error(
"pserver returned wrong parameters, or not in requested order.",
log.Ctx{
"Requested": strings.Join(pn, ", "),
"Returned": strings.Join(ns, ", "),
},
)
return C.PSERVER_ERROR
}
}
......@@ -251,13 +272,19 @@ func paddle_get_params(client C.paddle_pserver_client, dst **C.paddle_parameter,
param := *(**C.paddle_parameter)(unsafe.Pointer((uintptr(unsafe.Pointer(dst)) + uintptr(i)*unsafe.Sizeof(*dst))))
if unsafe.Pointer(param) == nil {
log.Errorln("must pre-allocate parameter.")
log.Error("must pre-allocate parameter.")
return C.PSERVER_ERROR
}
if unsafe.Pointer(param.content) != nil {
if int(param.content_len) != len(p.Content) {
log.Errorf("the pre-allocated content len does not match parameter content len. Pre-allocated len: %d, returned len: %d", param.content_len, len(p.Content))
log.Error(
"the pre-allocated content len does not match parameter content len.",
log.Ctx{
"Pre-allocated len": param.content_len,
"Returned len": len(p.Content),
},
)
return C.PSERVER_ERROR
}
}
......
go/pserver/client/client.go
浏览文件 @ 0678073c
......@@ -22,7 +22,7 @@ import (
"github.com/PaddlePaddle/Paddle/go/connection"
"github.com/PaddlePaddle/Paddle/go/pserver"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
// TODO(helin): add RPC call retry logic
......@@ -84,7 +84,7 @@ func (c *Client) monitorPservers(l Lister, pserverNum int) {
if curServers[i].Addr == "" {
err := c.pservers[i].Close()
if err != nil {
log.Errorln(err)
log.Error("error closing connection to pserver", log.Ctx{"error": err})
}
continue
......@@ -92,7 +92,7 @@ func (c *Client) monitorPservers(l Lister, pserverNum int) {
err := c.pservers[i].Connect(curServers[i].Addr)
if err != nil {
log.Errorln(err)
log.Error("error connecting to pserver", log.Ctx{"error": err})
// connect to addr failed, set
// to last known addr in order
......
go/pserver/client/client_test.go
浏览文件 @ 0678073c
......@@ -30,7 +30,7 @@ import (
"github.com/PaddlePaddle/Paddle/go/pserver"
"github.com/PaddlePaddle/Paddle/go/pserver/client"
"github.com/coreos/etcd/clientv3"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
const (
......@@ -90,7 +90,7 @@ func initEtcdClient() {
DialTimeout: time.Second * time.Duration(1),
})
if err != nil {
log.Errorf("err %v", err)
log.Error("error init etcd client", log.Ctx{"error": err})
}
ctx, cancel := context.WithTimeout(context.Background(), timeout)
_, err = client.Delete(ctx, pserver.PsDesired)
......
go/pserver/client/etcd_client.go
浏览文件 @ 0678073c
......@@ -25,7 +25,7 @@ import (
"github.com/PaddlePaddle/Paddle/go/pserver"
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/clientv3/concurrency"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
const (
......@@ -54,26 +54,29 @@ func (e *Etcd) Desired() int {
resp, err := e.client.Get(ctx, pserver.PsDesired)
cancel()
if err != nil {
log.Errorf("Get ps dresire number failed! recnnectiong..., %v", err)
log.Error(
"Get ps dresire number failed! reconnecting...",
log.Ctx{"error": err},
)
time.Sleep(e.timeout)
continue
}
kvs := resp.Kvs
if len(kvs) == 0 {
log.Infoln("Waiting for ps desired registered ...")
log.Info("Waiting for ps desired registered ...")
time.Sleep(e.timeout)
continue
}
psDesired, err = strconv.Atoi(string(resp.Kvs[0].Value))
if err != nil {
log.Errorf("psDesired %d invalid %v", psDesired, err)
log.Error("atoi failed", log.Ctx{"error": err})
time.Sleep(e.timeout)
continue
}
log.Debugf("Get psDesired number: %d", psDesired)
log.Debug("Got psDesired", log.Ctx{"psDesired": psDesired})
break
}
return psDesired
......@@ -88,17 +91,20 @@ func (e *Etcd) List() []Server {
for i := 0; i < psDesired; i++ {
ctx, cancel := context.WithTimeout(context.Background(), e.timeout)
psKey := pserver.PsPath + strconv.Itoa(i)
log.Debugf("checking %s", psKey)
log.Debug("looking for pserver", log.Ctx{"ps key": psKey})
resp, err := e.client.Get(ctx, psKey)
cancel()
if err != nil {
log.Infof("Get psKey= %s error, %v", psKey, err)
log.Info(
"Get psKey error",
log.Ctx{"ps key": psKey, "error": err},
)
time.Sleep(e.timeout)
continue
}
kvs := resp.Kvs
if len(kvs) == 0 {
log.Infof("Waiting for ps addr registered ...")
log.Info("Waiting for ps addr registered ...")
time.Sleep(e.timeout)
continue
}
......@@ -106,11 +112,17 @@ func (e *Etcd) List() []Server {
psAddr := string(resp.Kvs[0].Value)
// TODO(Longfei) check the ps address
if psAddr == "" {
log.Infof("Get psKey = %s, psAddr is empty", psKey)
log.Info(
"Value under psKey is empty",
log.Ctx{"psKey": psKey},
)
time.Sleep(e.timeout)
continue
}
log.Debugf("got value (%s) for key: %s", psAddr, psKey)
log.Debug(
"got psAddr given psKey",
log.Ctx{"psAddr": psAddr, "psKey": psKey},
)
servers[i].Index = i
servers[i].Addr = psAddr
}
......@@ -130,13 +142,13 @@ func NewEtcd(endpoints string) *Etcd {
DialTimeout: defaultEtcdTimeout,
})
if err != nil {
log.Errorf("Init etcd connection failed: %v", err)
log.Error("Init etcd connection failed", log.Ctx{"error": err})
time.Sleep(defaultEtcdTimeout)
continue
}
break
}
log.Infof("Connected to etcd: %s\n", endpoints)
log.Info("Connected to etcd endpoint", log.Ctx{"endpoint": endpoints})
client := &Etcd{
client: cli,
timeout: defaultEtcdTimeout,
......@@ -154,7 +166,7 @@ func (e *Etcd) Select() (bool, error) {
}
lock := concurrency.NewMutex(sess, initLockPath)
log.Infof("Trying to acquire lock at %s.", initLockPath)
log.Info("Trying to acquire lock", log.Ctx{"lock path": initLockPath})
// Do not use timeout context here, since we don't know how
// long does it take for other trainers to initialize the
// parameters.
......@@ -162,7 +174,7 @@ func (e *Etcd) Select() (bool, error) {
if err != nil {
return false, err
}
log.Infof("Successfully acquired lock at %s.", initLockPath)
log.Info("Successfully acquired lock", log.Ctx{"lock path": initLockPath})
get := clientv3.OpGet(initDonePath)
ctx, cancel := context.WithTimeout(context.Background(), e.timeout)
......@@ -181,17 +193,17 @@ func (e *Etcd) Select() (bool, error) {
if len(resp.Kvs) == 0 {
// Key value not set, select current trainer.
e.lock = lock
log.Infoln("Trainer selected.")
log.Info("Trainer selected.")
return true, nil
}
if string(resp.Kvs[0].Value) == initDoneVal {
log.Infoln("Initialization is already done.")
log.Info("Initialization is already done.")
ctx, cancel = context.WithTimeout(context.Background(), e.timeout)
err = lock.Unlock(ctx)
cancel()
if err != nil {
log.Errorln(err)
log.Error("error unlocking", log.Ctx{"error": err})
}
return false, nil
}
......@@ -221,7 +233,7 @@ func (e *Etcd) Done() error {
err = e.lock.Unlock(ctx)
cancel()
if err != nil {
log.Errorln(err)
log.Error("error unlocking", log.Ctx{"error": err})
} else {
e.lock = nil
}
......@@ -244,7 +256,7 @@ func (e *Etcd) Close() error {
cErr := e.client.Close()
if cErr != nil {
if err != nil {
log.Errorln(cErr)
log.Error("error closing etcd client", log.Ctx{"error": cErr})
return err
}
return cErr
......
go/pserver/etcd_client.go
浏览文件 @ 0678073c
......@@ -24,7 +24,7 @@ import (
"github.com/PaddlePaddle/Paddle/go/utils/networkhelper"
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/clientv3/concurrency"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
const (
......@@ -82,19 +82,19 @@ func (e *EtcdClient) Register(port int) (int, error) {
DialTimeout: e.dialTimeout,
})
if err != nil {
log.Errorf("connect to etcd error: %v", err)
log.Error("connect to etcd error", log.Ctx{"error": err})
time.Sleep(retryTimeout)
continue
}
e.client = cli
sess, err := concurrency.NewSession(cli, concurrency.WithTTL(e.ttlSec))
if err != nil {
log.Errorf("create etcd session error: %v", err)
log.Error("create etcd session error", log.Ctx{"error": err})
time.Sleep(retryTimeout)
continue
}
e.sess = sess
log.Debugf("inited client to %s", e.endpoints)
log.Debug("connected to etcd", log.Ctx{"endpoint": e.endpoints})
break
}
// init /ps_desired using transaction, for multiple pservers may want to write
......@@ -104,7 +104,7 @@ func (e *EtcdClient) Register(port int) (int, error) {
_, err := e.initDesiredPservers(ctx, e.numPservers)
cancel()
if err != nil {
log.Warn(err)
log.Warn("pserver init error", log.Ctx{"error": err, "num pservers": e.numPservers})
time.Sleep(retryTimeout)
continue
}
......@@ -119,14 +119,17 @@ func (e *EtcdClient) Register(port int) (int, error) {
resp, err := e.client.Get(ctx, PsDesired)
cancel()
if err != nil {
log.Errorf("getting %s error: %v", PsDesired, err)
log.Error("get etcd key error", log.Ctx{"key": PsDesired, "error": err})
time.Sleep(retryTimeout)
continue
}
if len(resp.Kvs) != 0 {
e.desired, err = strconv.Atoi(string(resp.Kvs[0].Value))
if err != nil {
log.Errorf("value of %s invalid %v\n", PsDesired, err)
log.Error(
"psDesired atoi error",
log.Ctx{"error": err, "value": string(resp.Kvs[0].Value)},
)
time.Sleep(retryTimeout)
// NOTE: wait util ps_desired value change
continue
......@@ -143,7 +146,7 @@ func (e *EtcdClient) Register(port int) (int, error) {
pserverIdx, err = e.registerPserverEtcd(ctx, port)
cancel()
if err != nil {
log.Warn(err)
log.Warn("register pserver on etcd error", log.Ctx{"error": err})
time.Sleep(retryTimeout)
continue
}
......@@ -170,16 +173,17 @@ func (e *EtcdClient) registerPserverEtcd(ctx context.Context, port int) (int, er
registered := false
for i := 0; i < e.desired; i++ {
psKey := PsPath + strconv.Itoa(i)
log.Debugf("checking %s", psKey)
ps := c.Get(psKey)
log.Debugf("got value (%s) for key: %s", ps, psKey)
log.Debug(
"register pserver got value",
log.Ctx{"value": ps, "key": psKey},
)
if ps == "" {
// find the first id and write info
pserverAddr := e.externalIP + ":" + strconv.Itoa(port)
c.Put(psKey, pserverAddr, clientv3.WithLease(e.sess.Lease()))
log.Debugf("set pserver node %s with value %s", psKey, pserverAddr)
log.Debug("register finished")
log.Debug("register finished", log.Ctx{"key": psKey, "value": pserverAddr})
idx = i
registered = true
break
......@@ -239,7 +243,7 @@ func (e *EtcdClient) Shutdown() error {
newErr := e.client.Close()
if newErr != nil {
if err != nil {
log.Errorln(newErr)
log.Error("shutdown error", log.Ctx{"error": newErr})
} else {
err = newErr
}
......
go/pserver/optimizer.go
浏览文件 @ 0678073c
......@@ -25,7 +25,7 @@ import (
"fmt"
"unsafe"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
type optimizer struct {
......@@ -56,12 +56,12 @@ func newOptimizer(paramWithConfigs ParameterWithConfig, State []byte) *optimizer
c := paramWithConfigs.Config
s := State
paramBufferSize := C.size_t(len(p.Content))
log.WithFields(log.Fields{
log.Info("New Optimizer Created with config", log.Ctx{
"ElementType": p.ElementType,
"ParamSize": paramBufferSize,
"ConfigSize": len(c),
"StateSize": len(s),
}).Info("New Optimizer Created with config:")
})
var cbuffer unsafe.Pointer
cbuffer = C.malloc(paramBufferSize)
......
go/pserver/service.go
浏览文件 @ 0678073c
......@@ -32,7 +32,7 @@ import (
uuid "github.com/satori/go.uuid"
log "github.com/sirupsen/logrus"
log "github.com/inconshreveable/log15"
)
// ElementType is the type of elements of a Parameter.
......@@ -209,7 +209,7 @@ func (s *Service) FinishInitParams(_ int, _ *int) error {
for range t {
err := s.checkpoint()
if err != nil {
log.Errorln(err)
log.Error("finish init params error", log.Ctx{"error": err})
}
}
}()
......@@ -262,7 +262,7 @@ func (s *Service) GetParam(name string, parameter *Parameter) error {
func traceTime(start time.Time, name string) {
elapsed := time.Since(start)
log.Infof("%s took %v", name, elapsed)
log.Info("time elapsed", log.Ctx{"name": name, "elapsed": elapsed})
}
// checkpoint saves checkpoint to disk.
......@@ -270,7 +270,7 @@ func traceTime(start time.Time, name string) {
// checkpoint should be only called after the parameters are
// initialized.
func (s *Service) checkpoint() (err error) {
log.Infoln("Begin save checkpoint.")
log.Info("Begin save checkpoint.")
defer traceTime(time.Now(), "save checkpoint")
s.mu.Lock()
......@@ -315,7 +315,7 @@ func (s *Service) checkpoint() (err error) {
closeErr := f.Close()
if closeErr != nil {
if err != nil {
log.Errorln(closeErr)
log.Error("error close checkpoint file", log.Ctx{"error": closeErr})
} else {
// Set closeErr as return value.
err = closeErr
......@@ -336,7 +336,7 @@ func (s *Service) checkpoint() (err error) {
oldMeta, err := loadMeta(s.client, s.idx)
if err == ErrCheckpointNotFound {
log.Infoln("Do not have existing checkpoint.")
log.Info("Do not have existing checkpoint.")
err = nil
}
......@@ -368,7 +368,7 @@ func (s *Service) checkpoint() (err error) {
if rmErr != nil {
// log error, but still treat checkpoint as
// successful.
log.Errorln(rmErr)
log.Error("remove old meta file error", log.Ctx{"error": rmErr})
}
}
......
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