forked from TrueCloudLab/frostfs-http-gw
refactoring receive file handler: use fasthttp instead echo
This commit is contained in:
Evgeniy Kulikov
parent
437133e280
commit
35e2378afc
1 changed files with 81 additions and 72 deletions
139
receive.go
139
receive.go
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@ -9,61 +9,57 @@ import (
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"strings"
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"time"
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"github.com/labstack/echo/v4"
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"github.com/nspcc-dev/neofs-api/container"
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"github.com/nspcc-dev/neofs-api/object"
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"github.com/nspcc-dev/neofs-api/refs"
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"github.com/nspcc-dev/neofs-api/service"
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"github.com/pkg/errors"
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"github.com/valyala/fasthttp"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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)
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func (r *router) receiveFile(c echo.Context) error {
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func (a *app) receiveFile(c *fasthttp.RequestCtx) {
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var (
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err error
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cid refs.CID
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oid refs.ObjectID
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obj *object.Object
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start = time.Now()
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con *grpc.ClientConn
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ctx = c.Request().Context()
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cli object.Service_GetClient
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download = c.QueryParam("download") != ""
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ctx context.Context
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sCID, _ = c.UserValue("cid").(string)
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sOID, _ = c.UserValue("oid").(string)
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)
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log := r.log.With(
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log := a.log.With(
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// zap.String("node", con.Target()),
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zap.String("cid", c.Param("cid")),
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zap.String("oid", c.Param("oid")))
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zap.String("cid", sCID),
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zap.String("oid", sOID))
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if err = cid.Parse(c.Param("cid")); err != nil {
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if err = cid.Parse(sCID); err != nil {
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log.Error("wrong container id", zap.Error(err))
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return echo.NewHTTPError(
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http.StatusBadRequest,
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errors.Wrap(err, "wrong container id").Error(),
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)
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} else if err = oid.Parse(c.Param("oid")); err != nil {
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c.Error("wrong container id", fasthttp.StatusBadRequest)
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return
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} else if err = oid.Parse(sOID); err != nil {
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log.Error("wrong object id", zap.Error(err))
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return echo.NewHTTPError(
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http.StatusBadRequest,
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errors.Wrap(err, "wrong object id").Error(),
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)
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c.Error("wrong object id", fasthttp.StatusBadRequest)
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return
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}
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{ // try to connect or throw http error:
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ctx, cancel := context.WithTimeout(ctx, r.timeout)
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ctx, cancel := context.WithTimeout(c, a.timeout)
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defer cancel()
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if con, err = r.pool.getConnection(ctx); err != nil {
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if con, err = a.pool.getConnection(ctx); err != nil {
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log.Error("getConnection timeout", zap.Error(err))
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return echo.NewHTTPError(http.StatusBadRequest, err.Error())
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c.Error("could not get alive connection", fasthttp.StatusBadRequest)
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return
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}
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}
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ctx, cancel := context.WithTimeout(ctx, r.timeout)
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ctx, cancel := context.WithTimeout(c, a.timeout)
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defer cancel()
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log = log.With(zap.String("node", con.Target()))
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@ -79,21 +75,18 @@ func (r *router) receiveFile(c echo.Context) error {
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req := &object.GetRequest{Address: refs.Address{ObjectID: oid, CID: cid}}
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req.SetTTL(service.SingleForwardingTTL)
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if err = service.SignRequestHeader(r.key, req); err != nil {
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if err = service.SignRequestHeader(a.key, req); err != nil {
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log.Error("could not sign request", zap.Error(err))
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return echo.NewHTTPError(
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http.StatusBadRequest,
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errors.Wrap(err, "could not sign request").Error())
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c.Error("could not sign request", fasthttp.StatusBadRequest)
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return
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}
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if cli, err = object.NewServiceClient(con).Get(ctx, req); err != nil {
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log.Error("could not prepare connection", zap.Error(err))
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return echo.NewHTTPError(
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http.StatusBadRequest,
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errors.Wrap(err, "could not prepare connection").Error(),
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)
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} else if obj, err = receiveObject(cli); err != nil {
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c.Error("could not prepare connection", fasthttp.StatusBadRequest)
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return
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} else if err = receiveObject(c, cli); err != nil {
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log.Error("could not receive object",
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zap.Stringer("elapsed", time.Since(start)),
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zap.Error(err))
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@ -101,52 +94,68 @@ func (r *router) receiveFile(c echo.Context) error {
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switch {
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case strings.Contains(err.Error(), object.ErrNotFound.Error()),
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strings.Contains(err.Error(), container.ErrNotFound.Error()):
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return echo.NewHTTPError(http.StatusNotFound, err.Error())
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c.Error("object not found", fasthttp.StatusNotFound)
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default:
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return echo.NewHTTPError(
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http.StatusBadRequest,
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errors.Wrap(err, "could not receive object").Error(),
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)
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}
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c.Error("could not receive object", fasthttp.StatusBadRequest)
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}
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log.Info("object fetched successfully")
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c.Response().Header().Set("Content-Length", strconv.FormatUint(obj.SystemHeader.PayloadLength, 10))
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c.Response().Header().Set("x-object-id", obj.SystemHeader.ID.String())
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c.Response().Header().Set("x-owner-id", obj.SystemHeader.OwnerID.String())
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c.Response().Header().Set("x-container-id", obj.SystemHeader.CID.String())
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for i := range obj.Headers {
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if hdr := obj.Headers[i].GetUserHeader(); hdr != nil {
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c.Response().Header().Set("x-"+hdr.Key, hdr.Value)
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if hdr.Key == object.FilenameHeader && download {
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// NOTE: we use path.Base because hdr.Value can be something like `/path/to/filename.ext`
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c.Response().Header().Set("Content-Disposition", "attachment; filename="+path.Base(hdr.Value))
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return
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}
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}
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}
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return c.Blob(http.StatusOK,
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http.DetectContentType(obj.Payload),
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obj.Payload)
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}
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func receiveObject(cli object.Service_GetClient) (*object.Object, error) {
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var obj *object.Object
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func receiveObject(c *fasthttp.RequestCtx, cli object.Service_GetClient) error {
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var (
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typ string
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put = c.Request.URI().QueryArgs().GetBool("download")
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)
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for {
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resp, err := cli.Recv()
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if err != nil {
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if err == io.EOF {
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break
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}
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return nil, err
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} else if obj == nil {
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obj = resp.GetObject()
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return err
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}
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obj.Payload = append(obj.Payload, resp.GetChunk()...)
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switch o := resp.R.(type) {
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case *object.GetResponse_Object:
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obj := o.Object
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c.Response.Header.Set("Content-Length", strconv.FormatUint(obj.SystemHeader.PayloadLength, 10))
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c.Response.Header.Set("x-object-id", obj.SystemHeader.ID.String())
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c.Response.Header.Set("x-owner-id", obj.SystemHeader.OwnerID.String())
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c.Response.Header.Set("x-container-id", obj.SystemHeader.CID.String())
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for i := range obj.Headers {
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if hdr := obj.Headers[i].GetUserHeader(); hdr != nil {
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c.Response.Header.Set("x-"+hdr.Key, hdr.Value)
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if hdr.Key == object.FilenameHeader && put {
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// NOTE: we use path.Base because hdr.Value can be something like `/path/to/filename.ext`
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c.Response.Header.Set("Content-Disposition", "attachment; filename="+path.Base(hdr.Value))
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}
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return obj, nil
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}
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}
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typ = http.DetectContentType(obj.Payload)
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if _, err = c.Write(obj.Payload); err != nil {
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return err
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}
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case *object.GetResponse_Chunk:
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if typ == "" {
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typ = http.DetectContentType(o.Chunk)
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}
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if _, err = c.Write(o.Chunk); err != nil {
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return err
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}
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}
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}
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c.SetContentType(typ)
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return nil
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}
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