[#19] Prepare using connection pool

Signed-off-by: Pavel Korotkov <pavel@nspcc.ru>
This commit is contained in:
Pavel Korotkov 2021-03-31 22:08:39 +03:00 committed by Pavel Korotkov
parent 3a5d9fe94c
commit 0b6e138270
3 changed files with 64 additions and 64 deletions

66
app.go
View file

@ -22,10 +22,9 @@ type (
plant neofs.ClientPlant
cfg *viper.Viper
auxiliaryLog logger.Logger
web *fasthttp.Server
webServer *fasthttp.Server
jobDone chan struct{}
webDone chan struct{}
enableDefaultTimestamp bool
}
App interface {
@ -59,59 +58,53 @@ func newApp(ctx context.Context, opt ...Option) App {
a := &app{
log: zap.L(),
cfg: viper.GetViper(),
web: new(fasthttp.Server),
webServer: new(fasthttp.Server),
jobDone: make(chan struct{}),
webDone: make(chan struct{}),
}
for i := range opt {
opt[i](a)
}
a.enableDefaultTimestamp = a.cfg.GetBool(cfgUploaderHeaderEnableDefaultTimestamp)
a.auxiliaryLog = logger.GRPC(a.log)
if a.cfg.GetBool(cmdVerbose) {
grpclog.SetLoggerV2(a.auxiliaryLog)
}
// conTimeout := a.cfg.GetDuration(cfgConTimeout)
// reqTimeout := a.cfg.GetDuration(cfgReqTimeout)
// tckTimeout := a.cfg.GetDuration(cfgRebalance)
// -- setup FastHTTP server --
a.web.Name = "neofs-http-gate"
a.web.ReadBufferSize = a.cfg.GetInt(cfgWebReadBufferSize)
a.web.WriteBufferSize = a.cfg.GetInt(cfgWebWriteBufferSize)
a.web.ReadTimeout = a.cfg.GetDuration(cfgWebReadTimeout)
a.web.WriteTimeout = a.cfg.GetDuration(cfgWebWriteTimeout)
a.web.DisableHeaderNamesNormalizing = true
a.web.NoDefaultServerHeader = true
a.web.NoDefaultContentType = true
a.web.MaxRequestBodySize = a.cfg.GetInt(cfgWebMaxRequestBodySize)
a.webServer.Name = "neofs-http-gate"
a.webServer.ReadBufferSize = a.cfg.GetInt(cfgWebReadBufferSize)
a.webServer.WriteBufferSize = a.cfg.GetInt(cfgWebWriteBufferSize)
a.webServer.ReadTimeout = a.cfg.GetDuration(cfgWebReadTimeout)
a.webServer.WriteTimeout = a.cfg.GetDuration(cfgWebWriteTimeout)
a.webServer.DisableHeaderNamesNormalizing = true
a.webServer.NoDefaultServerHeader = true
a.webServer.NoDefaultContentType = true
a.webServer.MaxRequestBodySize = a.cfg.GetInt(cfgWebMaxRequestBodySize)
// -- -- -- -- -- -- FIXME -- -- -- -- -- --
// Does not work with StreamRequestBody,
// some bugs with readMultipartForm
// https://github.com/valyala/fasthttp/issues/968
a.web.DisablePreParseMultipartForm = true
a.web.StreamRequestBody = a.cfg.GetBool(cfgWebStreamRequestBody)
a.webServer.DisablePreParseMultipartForm = true
a.webServer.StreamRequestBody = a.cfg.GetBool(cfgWebStreamRequestBody)
// -- -- -- -- -- -- -- -- -- -- -- -- -- --
var cl connectionList
var cl neofs.ConnectionList
for i := 0; ; i++ {
address := a.cfg.GetString(cfgPeers + "." + strconv.Itoa(i) + ".address")
weight := a.cfg.GetFloat64(cfgPeers + "." + strconv.Itoa(i) + ".weight")
if address == "" {
break
}
cl = append(cl, connection{address: address, weight: weight})
a.log.Info("add connection peer", zap.String("address", address), zap.Float64("weight", weight))
cl.Add(address, weight)
a.log.Info("add connection", zap.String("address", address), zap.Float64("weight", weight))
}
sort.Sort(sort.Reverse(cl))
cred, err := neofs.NewCredentials(a.cfg.GetString(cmdNeoFSKey))
creds, err := neofs.NewCredentials(a.cfg.GetString(cmdNeoFSKey))
if err != nil {
a.log.Fatal("could not get credentials", zap.Error(err))
a.log.Fatal("could not get neofs credentials", zap.Error(err))
}
a.plant, err = neofs.NewClientPlant(ctx, cl[0].address, cred)
a.plant, err = neofs.NewClientPlant(ctx, cl, creds)
if err != nil {
a.log.Fatal("failed to create neofs client")
}
@ -120,7 +113,6 @@ func newApp(ctx context.Context, opt ...Option) App {
func (a *app) Wait() {
a.log.Info("starting application")
select {
case <-a.jobDone: // wait for job is stopped
<-a.webDone
@ -136,10 +128,11 @@ func (a *app) Worker(ctx context.Context) {
func (a *app) Serve(ctx context.Context) {
go func() {
<-ctx.Done()
a.log.Info("shutting down web server", zap.Error(a.web.Shutdown()))
a.log.Info("shutting down web server", zap.Error(a.webServer.Shutdown()))
close(a.webDone)
}()
uploader := uploader.New(a.log, a.plant, a.enableDefaultTimestamp)
edts := a.cfg.GetBool(cfgUploaderHeaderEnableDefaultTimestamp)
uploader := uploader.New(a.log, a.plant, edts)
downloader, err := downloader.New(ctx, a.log, a.plant)
if err != nil {
a.log.Fatal("failed to create downloader", zap.Error(err))
@ -167,19 +160,8 @@ func (a *app) Serve(ctx context.Context) {
}
bind := a.cfg.GetString(cfgListenAddress)
a.log.Info("running web server", zap.String("address", bind))
a.web.Handler = r.Handler
if err := a.web.ListenAndServe(bind); err != nil {
a.webServer.Handler = r.Handler
if err := a.webServer.ListenAndServe(bind); err != nil {
a.log.Fatal("could not start server", zap.Error(err))
}
}
type connection struct {
address string
weight float64
}
type connectionList []connection
func (p connectionList) Len() int { return len(p) }
func (p connectionList) Less(i, j int) bool { return p[i].weight < p[j].weight }
func (p connectionList) Swap(i, j int) { p[i], p[j] = p[j], p[i] }

View file

@ -102,9 +102,27 @@ func (cc *neofsClient) OwnerID() *owner.ID {
return cc.ownerID
}
func NewClientPlant(ctx context.Context, address string, creds Credentials) (ClientPlant, error) {
type Connection struct {
address string
weight float64
}
type ConnectionList []Connection
func (p ConnectionList) Len() int { return len(p) }
func (p ConnectionList) Less(i, j int) bool { return p[i].weight < p[j].weight }
func (p ConnectionList) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (cl *ConnectionList) Add(address string, weight float64) ConnectionList {
*cl = append(*cl, Connection{address, weight})
return *cl
}
func NewClientPlant(ctx context.Context, connectionList ConnectionList, creds Credentials) (ClientPlant, error) {
toctx, c := context.WithTimeout(ctx, nodeConnectionTimeout)
defer c()
// TODO: Use connection pool here.
address := connectionList[0].address
conn, err := grpc.DialContext(toctx, address, grpc.WithInsecure(), grpc.WithBlock())
if err != nil {
if err == context.DeadlineExceeded {

View file

@ -16,9 +16,9 @@ type (
PrivateKey() *ecdsa.PrivateKey
}
cred struct {
credentials struct {
key *ecdsa.PrivateKey
owner *owner.ID
ownerID *owner.ID
wif string
}
)
@ -34,26 +34,26 @@ func NewCredentials(secret string) (Credentials, error) {
}
// PrivateKey returns ecdsa.PrivateKey.
func (c *cred) PrivateKey() *ecdsa.PrivateKey {
func (c *credentials) PrivateKey() *ecdsa.PrivateKey {
return c.key
}
// PublicKey returns ecdsa.PublicKey.
func (c *cred) PublicKey() *ecdsa.PublicKey {
func (c *credentials) PublicKey() *ecdsa.PublicKey {
return &c.key.PublicKey
}
// Owner returns owner.ID.
func (c *cred) Owner() *owner.ID {
return c.owner
func (c *credentials) Owner() *owner.ID {
return c.ownerID
}
// WIF returns string representation of WIF.
func (c *cred) WIF() string {
func (c *credentials) WIF() string {
return c.wif
}
func setFromPrivateKey(key *ecdsa.PrivateKey) (*cred, error) {
func setFromPrivateKey(key *ecdsa.PrivateKey) (*credentials, error) {
wallet, err := owner.NEO3WalletFromPublicKey(&key.PublicKey)
if err != nil {
return nil, err
@ -63,5 +63,5 @@ func setFromPrivateKey(key *ecdsa.PrivateKey) (*cred, error) {
if err != nil {
return nil, err
}
return &cred{key: key, owner: ownerID, wif: wif}, nil
return &credentials{key: key, ownerID: ownerID, wif: wif}, nil
}