lint #25

Merged
vtolstov merged 1 commits from lint into master 2021-04-25 16:26:37 +03:00
10 changed files with 165 additions and 132 deletions
Showing only changes of commit 5505b1859f - Show all commits

13
.github/stale.sh vendored
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@ -1,13 +0,0 @@
#!/bin/bash -ex
export PATH=$PATH:$(pwd)/bin
export GO111MODULE=on
export GOBIN=$(pwd)/bin
#go get github.com/rvflash/goup@v0.4.1
#goup -v ./...
#go get github.com/psampaz/go-mod-outdated@v0.6.0
go list -u -m -mod=mod -json all | go-mod-outdated -update -direct -ci || true
#go list -u -m -json all | go-mod-outdated -update

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@ -34,10 +34,9 @@ jobs:
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v2
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
version: v1.39
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.

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@ -34,10 +34,9 @@ jobs:
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v2
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
version: v1.39
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.

44
.golangci.yml Normal file
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@ -0,0 +1,44 @@
run:
concurrency: 4
deadline: 5m
issues-exit-code: 1
tests: true
linters-settings:
govet:
check-shadowing: true
enable:
- fieldalignment
linters:
enable:
- govet
- deadcode
- errcheck
- govet
- ineffassign
- staticcheck
- structcheck
- typecheck
- unused
- varcheck
- bodyclose
- gci
- goconst
- gocritic
- gosimple
- gofmt
- gofumpt
- goimports
- golint
- gosec
- makezero
- misspell
- nakedret
- nestif
- nilerr
- noctx
- prealloc
- unconvert
- unparam
disable-all: false

56
http.go
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@ -20,21 +20,19 @@ import (
"github.com/unistack-org/micro/v3/codec"
"github.com/unistack-org/micro/v3/errors"
"github.com/unistack-org/micro/v3/metadata"
"github.com/unistack-org/micro/v3/router"
)
var (
DefaultContentType = "application/json"
)
var DefaultContentType = "application/json"
/*
func filterLabel(r []router.Route) []router.Route {
// selector.FilterLabel("protocol", "http")
return r
}
*/
type httpClient struct {
opts client.Options
dialer *net.Dialer
httpcli *http.Client
init bool
sync.RWMutex
@ -46,6 +44,7 @@ func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg
var tags []string
var scheme string
u, err := url.Parse(addr)
if err != nil {
hreq.URL = &url.URL{
@ -55,7 +54,10 @@ func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg
}
hreq.Host = addr
scheme = "http"
} else {
}
// nolint: nestif
if scheme == "" {
ep := req.Endpoint()
if opts.Context != nil {
if m, ok := opts.Context.Value(methodKey{}).(string); ok {
@ -70,7 +72,6 @@ func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg
if t, ok := opts.Context.Value(structTagsKey{}).([]string); ok && len(t) > 0 {
tags = t
}
}
hreq.URL, err = u.Parse(ep)
if err != nil {
@ -147,26 +148,20 @@ func (h *httpClient) call(ctx context.Context, addr string, req client.Request,
hrsp, err := h.httpcli.Do(hreq.WithContext(ctx))
if err != nil {
switch err := err.(type) {
case net.Error:
if err.Timeout() {
return errors.Timeout("go.micro.client", err.Error())
}
case *url.Error:
if err, ok := err.Err.(net.Error); ok && err.Timeout() {
return errors.Timeout("go.micro.client", err.Error())
}
case net.Error:
if err.Timeout() {
return errors.Timeout("go.micro.client", err.Error())
}
}
return errors.InternalServerError("go.micro.client", err.Error())
}
defer hrsp.Body.Close()
if ct == "application/x-www-form-urlencoded" {
cf, err = h.newCodec(DefaultContentType)
if err != nil {
return errors.InternalServerError("go.micro.client", err.Error())
}
}
return h.parseRsp(ctx, hrsp, rsp, opts)
}
@ -198,11 +193,6 @@ func (h *httpClient) stream(ctx context.Context, addr string, req client.Request
return nil, errors.InternalServerError("go.micro.client", err.Error())
}
dialAddr := addr
u, err := url.Parse(dialAddr)
if err == nil && u.Scheme != "" && u.Host != "" {
dialAddr = u.Host
}
cc, err := (h.httpcli.Transport).(*http.Transport).DialContext(ctx, "tcp", addr)
if err != nil {
return nil, errors.InternalServerError("go.micro.client", fmt.Sprintf("Error dialing: %v", err))
@ -296,7 +286,7 @@ func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface
} else {
// got a deadline so no need to setup context
// but we need to set the timeout we pass along
opt := client.WithRequestTimeout(d.Sub(time.Now()))
opt := client.WithRequestTimeout(time.Until(d))
opt(&callOpts)
}
@ -423,7 +413,7 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
} else {
// got a deadline so no need to setup context
// but we need to set the timeout we pass along
opt := client.WithRequestTimeout(d.Sub(time.Now()))
opt := client.WithRequestTimeout(time.Until(d))
opt(&callOpts)
}
@ -476,9 +466,9 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
call := func(i int) (client.Stream, error) {
// call backoff first. Someone may want an initial start delay
t, err := callOpts.Backoff(ctx, req, i)
if err != nil {
return nil, errors.InternalServerError("go.micro.client", err.Error())
t, cerr := callOpts.Backoff(ctx, req, i)
if cerr != nil {
return nil, errors.InternalServerError("go.micro.client", cerr.Error())
}
// only sleep if greater than 0
@ -488,19 +478,19 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
node := next()
stream, err := h.stream(ctx, node, req, callOpts)
stream, cerr := h.stream(ctx, node, req, callOpts)
// record the result of the call to inform future routing decisions
if verr := h.opts.Selector.Record(node, err); verr != nil {
if verr := h.opts.Selector.Record(node, cerr); verr != nil {
return nil, verr
}
// try and transform the error to a go-micro error
if verr, ok := err.(*errors.Error); ok {
if verr, ok := cerr.(*errors.Error); ok {
return nil, verr
}
return stream, err
return stream, cerr
}
type response struct {
@ -513,8 +503,8 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
for i := 0; i <= callOpts.Retries; i++ {
go func() {
s, err := call(i)
ch <- response{s, err}
s, cerr := call(i)
ch <- response{s, cerr}
}()
select {

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@ -5,9 +5,9 @@ import (
)
type httpMessage struct {
payload interface{}
topic string
contentType string
payload interface{}
}
func newHTTPMessage(topic string, payload interface{}, contentType string, opts ...client.MessageOption) client.Message {

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@ -26,27 +26,28 @@ var (
)
type poolMaxStreams struct{}
type poolMaxIdle struct{}
type codecsKey struct{}
type tlsAuth struct{}
type maxRecvMsgSizeKey struct{}
type maxSendMsgSizeKey struct{}
// PoolMaxStreams maximum streams on a connectioin
func PoolMaxStreams(n int) client.Option {
return client.SetOption(poolMaxStreams{}, n)
}
type poolMaxIdle struct{}
// PoolMaxIdle maximum idle conns of a pool
func PoolMaxIdle(d int) client.Option {
return client.SetOption(poolMaxIdle{}, d)
}
type maxRecvMsgSizeKey struct{}
// MaxRecvMsgSize set the maximum size of message that client can receive.
func MaxRecvMsgSize(s int) client.Option {
return client.SetOption(maxRecvMsgSizeKey{}, s)
}
type maxSendMsgSizeKey struct{}
// MaxSendMsgSize set the maximum size of message that client can send.
func MaxSendMsgSize(s int) client.Option {
return client.SetOption(maxSendMsgSizeKey{}, s)
@ -54,12 +55,14 @@ func MaxSendMsgSize(s int) client.Option {
type httpClientKey struct{}
// nolint: golint
func HTTPClient(c *http.Client) client.Option {
return client.SetOption(httpClientKey{}, c)
}
type httpDialerKey struct{}
// nolint: golint
func HTTPDialer(d *net.Dialer) client.Option {
return client.SetOption(httpDialerKey{}, d)
}

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@ -16,24 +16,21 @@ import (
// Implements the streamer interface
type httpStream struct {
sync.RWMutex
address string
opts client.CallOptions
ct string
cf codec.Codec
context context.Context
header http.Header
seq uint64
closed chan bool
err error
conn net.Conn
reader *bufio.Reader
cf codec.Codec
context context.Context
request client.Request
header http.Header
closed chan bool
reader *bufio.Reader
address string
ct string
opts client.CallOptions
sync.RWMutex
}
var (
errShutdown = fmt.Errorf("connection is shut down")
)
var errShutdown = fmt.Errorf("connection is shut down")
func (h *httpStream) isClosed() bool {
select {
@ -112,6 +109,10 @@ func (h *httpStream) Close() error {
func (h *httpStream) parseRsp(ctx context.Context, hrsp *http.Response, cf codec.Codec, rsp interface{}, opts client.CallOptions) error {
var err error
select {
case <-ctx.Done():
err = ctx.Err()
default:
// fast path return
if hrsp.StatusCode == http.StatusNoContent {
return nil
@ -130,10 +131,10 @@ func (h *httpStream) parseRsp(ctx context.Context, hrsp *http.Response, cf codec
err, ok = errmap["default"].(error)
}
}
if err == nil {
buf, err := io.ReadAll(hrsp.Body)
if err != nil {
errors.InternalServerError("go.micro.client", err.Error())
if !ok || err == nil {
buf, cerr := io.ReadAll(hrsp.Body)
if cerr != nil {
return errors.InternalServerError("go.micro.client", cerr.Error())
}
return errors.New("go.micro.client", string(buf), int32(hrsp.StatusCode))
}
@ -141,6 +142,7 @@ func (h *httpStream) parseRsp(ctx context.Context, hrsp *http.Response, cf codec
if cerr := cf.ReadBody(hrsp.Body, err); cerr != nil {
err = errors.InternalServerError("go.micro.client", cerr.Error())
}
}
return err
}

29
util.go
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@ -96,13 +96,15 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
continue
}
// nolint: gocritic
if _, ok := fieldsmap[t.name]; ok {
if val.Type().Kind() == reflect.Slice {
switch val.Type().Kind() {
case reflect.Slice:
for idx := 0; idx < val.Len(); idx++ {
values.Add(t.name, fmt.Sprintf("%v", val.Index(idx).Interface()))
}
fieldsmapskip[t.name] = struct{}{}
} else {
default:
fieldsmap[t.name] = fmt.Sprintf("%v", val.Interface())
}
} else if (body == "*" || body == t.name) && method != http.MethodGet {
@ -173,6 +175,12 @@ func newTemplate(path string) (util.Template, error) {
}
func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp interface{}, opts client.CallOptions) error {
var err error
select {
case <-ctx.Done():
err = ctx.Err()
default:
// fast path return
if hrsp.StatusCode == http.StatusNoContent {
return nil
@ -184,13 +192,13 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
ct = htype
}
cf, err := h.newCodec(ct)
if err != nil {
return errors.InternalServerError("go.micro.client", err.Error())
cf, cerr := h.newCodec(ct)
if cerr != nil {
return errors.InternalServerError("go.micro.client", cerr.Error())
}
if hrsp.StatusCode < 400 {
if err := cf.ReadBody(hrsp.Body, rsp); err != nil {
if err = cf.ReadBody(hrsp.Body, rsp); err != nil {
return errors.InternalServerError("go.micro.client", err.Error())
}
return nil
@ -202,10 +210,10 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
err, ok = errmap["default"].(error)
}
}
if err == nil {
buf, err := io.ReadAll(hrsp.Body)
if err != nil {
errors.InternalServerError("go.micro.client", err.Error())
if !ok || err == nil {
buf, rerr := io.ReadAll(hrsp.Body)
if rerr != nil {
return errors.InternalServerError("go.micro.client", rerr.Error())
}
return errors.New("go.micro.client", string(buf), int32(hrsp.StatusCode))
}
@ -213,6 +221,7 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
if cerr := cf.ReadBody(hrsp.Body, err); cerr != nil {
err = errors.InternalServerError("go.micro.client", cerr.Error())
}
}
return err
}

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@ -18,8 +18,8 @@ func TestNewPathRequest(t *testing.T) {
type Message struct {
Name string `json:"name"`
Val1 string `protobuf:"bytes,1,opt,name=val1,proto3" json:"val1"`
Val2 int64
Val3 []string
Val2 int64
}
omsg := &Message{Name: "test_name", Val1: "test_val1", Val2: 100, Val3: []string{"slice"}}
@ -45,8 +45,8 @@ func TestNewPathVarRequest(t *testing.T) {
type Message struct {
Name string `json:"name"`
Val1 string `protobuf:"bytes,1,opt,name=val1,proto3" json:"val1"`
Val2 int64
Val3 []string
Val2 int64
}
omsg := &Message{Name: "test_name", Val1: "test_val1", Val2: 100, Val3: []string{"slice"}}