HEAD operation changes to fasthttp

go.mod

@@ -36,7 +36,6 @@ require (
 	github.com/jcmturner/gofork v1.0.0 // indirect
 	github.com/karlseguin/ccache v2.0.3+incompatible
 	github.com/karlseguin/expect v1.0.1 // indirect
-	github.com/klauspost/cpuid v1.2.1 // indirect
 	github.com/klauspost/crc32 v1.2.0
 	github.com/klauspost/reedsolomon v1.9.2
 	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
@@ -76,6 +75,7 @@ require (
 	github.com/uber-go/atomic v1.4.0 // indirect
 	github.com/uber/jaeger-client-go v2.17.0+incompatible // indirect
 	github.com/uber/jaeger-lib v2.0.0+incompatible // indirect
+	github.com/valyala/fasthttp v1.9.0
 	github.com/willf/bitset v1.1.10 // indirect
 	github.com/willf/bloom v2.0.3+incompatible
 	github.com/wsxiaoys/terminal v0.0.0-20160513160801-0940f3fc43a0 // indirect

go.sum

@@ -282,6 +282,8 @@ github.com/karlseguin/expect v1.0.1/go.mod h1:zNBxMY8P21owkeogJELCLeHIt+voOSduHY
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/klauspost/compress v1.8.2 h1:Bx0qjetmNjdFXASH02NSAREKpiaDwkO1DRZ3dV2KCcs=
+github.com/klauspost/compress v1.8.2/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
 github.com/klauspost/cpuid v0.0.0-20170728055534-ae7887de9fa5/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
 github.com/klauspost/cpuid v1.2.1 h1:vJi+O/nMdFt0vqm8NZBI6wzALWdA2X+egi0ogNyrC/w=
 github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
@@ -545,6 +547,11 @@ github.com/unrolled/render v0.0.0-20180914162206-b9786414de4d h1:ggUgChAeyge4NZ4
 github.com/unrolled/render v0.0.0-20180914162206-b9786414de4d/go.mod h1:tu82oB5W2ykJRVioYsB+IQKcft7ryBr7w12qMBUPyXg=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/negroni v0.3.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKnmiohz4=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasthttp v1.9.0 h1:hNpmUdy/+ZXYpGy0OBfm7K0UQTzb73W0T0U4iJIVrMw=
+github.com/valyala/fasthttp v1.9.0/go.mod h1:FstJa9V+Pj9vQ7OJie2qMHdwemEDaDiSdBnvPM1Su9w=
+github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
 github.com/willf/bitset v1.1.10 h1:NotGKqX0KwQ72NUzqrjZq5ipPNDQex9lo3WpaS8L2sc=
 github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/willf/bloom v2.0.3+incompatible h1:QDacWdqcAUI1MPOwIQZRy9kOR7yxfyEmxX8Wdm2/JPA=
@@ -626,6 +633,7 @@ golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190619014844-b5b0513f8c1b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190909003024-a7b16738d86b h1:XfVGCX+0T4WOStkaOsJRllbsiImhB2jgVBGc9L0lPGc=
 golang.org/x/net v0.0.0-20190909003024-a7b16738d86b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=

weed/operation/assign_file_id.go

@@ -1,13 +1,17 @@
 package operation
 
 import (
+	"bytes"
 	"context"
 	"fmt"
+
+	"github.com/valyala/fasthttp"
+	"google.golang.org/grpc"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/util"
-	"google.golang.org/grpc"
-	"strings"
 )
 
 type VolumeAssignRequest struct {
@@ -89,12 +93,16 @@ func Assign(server string, grpcDialOption grpc.DialOption, primaryRequest *Volum
 func LookupJwt(master string, fileId string) security.EncodedJwt {
 
 	tokenStr := ""
+	lookupUrl := fmt.Sprintf("http://%s/dir/lookup?fileId=%s", master, fileId)
 
-	if h, e := util.Head(fmt.Sprintf("http://%s/dir/lookup?fileId=%s", master, fileId)); e == nil {
-		bearer := h.Get("Authorization")
-		if len(bearer) > 7 && strings.ToUpper(bearer[0:6]) == "BEARER" {
-			tokenStr = bearer[7:]
+	err := util.Head(lookupUrl, func(header fasthttp.ResponseHeader) {
+		bearer := header.Peek("Authorization")
+		if len(bearer) > 7 && string(bytes.ToUpper(bearer[0:6])) == "BEARER" {
+			tokenStr = string(bearer[7:])
 		}
+	})
+	if err != nil {
+		glog.V(0).Infof("failed to lookup jwt %s: %v", lookupUrl, err)
 	}
 
 	return security.EncodedJwt(tokenStr)

weed/util/http_util.go

@@ -12,6 +12,8 @@ import (
 	"net/url"
 	"strings"
 
+	"github.com/valyala/fasthttp"
+
 	"github.com/chrislusf/seaweedfs/weed/glog"
 )
 
@@ -83,16 +85,23 @@ func Get(url string) ([]byte, error) {
 	return b, nil
 }
 
-func Head(url string) (http.Header, error) {
-	r, err := client.Head(url)
-	if err != nil {
-		return nil, err
+func Head(url string, fn func(header fasthttp.ResponseHeader)) error {
+	req := fasthttp.AcquireRequest()
+	resp := fasthttp.AcquireResponse()
+	defer fasthttp.ReleaseRequest(req)   // <- do not forget to release
+	defer fasthttp.ReleaseResponse(resp) // <- do not forget to release
+
+	c := fasthttp.Client{}
+	req.SetRequestURI(url)
+	req.Header.SetMethod(fasthttp.MethodHead)
+	if err := c.Do(req, resp); err != nil {
+		return err
 	}
-	defer r.Body.Close()
-	if r.StatusCode >= 400 {
-		return nil, fmt.Errorf("%s: %s", url, r.Status)
+	if resp.StatusCode() >= 400 {
+		return fmt.Errorf("%s: %d", url, resp.StatusCode())
 	}
-	return r.Header, nil
+	fn(resp.Header)
+	return nil
 }
 
 func Delete(url string, jwt string) error {

weed/util/http_util_test.go

@@ -0,0 +1,19 @@
+package util
+
+import (
+	"testing"
+
+	"github.com/valyala/fasthttp"
+)
+
+func TestFasthttpClientHead(t *testing.T) {
+	err := Head("https://www.google.com", func(header fasthttp.ResponseHeader) {
+		header.VisitAll(func(key, value []byte) {
+			println(string(key) + ": " + string(value))
+		})
+	})
+	if err != nil {
+		println(err.Error())
+	}
+
+}