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Merge pull request #6 from unistack-org/logger

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rewrite logger
This commit is contained in:
Василий Толстов 2020-11-05 00:49:03 +03:00 committed by GitHub
commit 1fbf8b2e20
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GPG Key ID: 4AEE18F83AFDEB23
30 changed files with 235 additions and 1536 deletions
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12
api/handler/rpc/rpc.go
View File

@ -224,7 +224,7 @@ func requestPayload(r *http.Request) ([]byte, error) {
case strings.Contains(ct, "application/json-rpc"): case strings.Contains(ct, "application/json-rpc"):
msg := codec.Message{ msg := codec.Message{
Type: codec.Request, Type: codec.Request,
Header: make(map[string]string), Header: metadata.New(0),
} }
c := jsonrpc.NewCodec(&buffer{r.Body}) c := jsonrpc.NewCodec(&buffer{r.Body})
if err = c.ReadHeader(&msg, codec.Request); err != nil { if err = c.ReadHeader(&msg, codec.Request); err != nil {
@ -238,7 +238,7 @@ func requestPayload(r *http.Request) ([]byte, error) {
case strings.Contains(ct, "application/proto-rpc"), strings.Contains(ct, "application/octet-stream"): case strings.Contains(ct, "application/proto-rpc"), strings.Contains(ct, "application/octet-stream"):
msg := codec.Message{ msg := codec.Message{
Type: codec.Request, Type: codec.Request,
Header: make(map[string]string), Header: metadata.New(0),
} }
c := protorpc.NewCodec(&buffer{r.Body}) c := protorpc.NewCodec(&buffer{r.Body})
if err = c.ReadHeader(&msg, codec.Request); err != nil { if err = c.ReadHeader(&msg, codec.Request); err != nil {
@ -253,7 +253,7 @@ func requestPayload(r *http.Request) ([]byte, error) {
r.ParseForm() r.ParseForm()
// generate a new set of values from the form // generate a new set of values from the form
vals := make(map[string]string) vals := make(map[string]string, len(r.Form))
for k, v := range r.Form { for k, v := range r.Form {
vals[k] = strings.Join(v, ",") vals[k] = strings.Join(v, ",")
} }
@ -268,7 +268,7 @@ func requestPayload(r *http.Request) ([]byte, error) {
// dont user metadata.FromContext as it mangles names // dont user metadata.FromContext as it mangles names
md, ok := metadata.FromContext(ctx) md, ok := metadata.FromContext(ctx)
if !ok { if !ok {
md = make(map[string]string) md = metadata.New(0)
} }
// allocate maximum // allocate maximum
@ -445,7 +445,7 @@ func writeError(w http.ResponseWriter, r *http.Request, err error) {
_, werr := w.Write([]byte(ce.Error())) _, werr := w.Write([]byte(ce.Error()))
if werr != nil { if werr != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(werr) logger.Error(werr.Error())
} }
} }
} }
@ -471,7 +471,7 @@ func writeResponse(w http.ResponseWriter, r *http.Request, rsp []byte) {
_, err := w.Write(rsp) _, err := w.Write(rsp)
if err != nil { if err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
} }

20
api/handler/rpc/stream.go
View File

@ -50,7 +50,7 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
payload, err := requestPayload(r) payload, err := requestPayload(r)
if err != nil { if err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -73,7 +73,7 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
conn, rw, _, err := upgrader.Upgrade(r, w) conn, rw, _, err := upgrader.Upgrade(r, w)
if err != nil { if err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -81,7 +81,7 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
defer func() { defer func() {
if err := conn.Close(); err != nil { if err := conn.Close(); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -117,7 +117,7 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
stream, err := c.Stream(ctx, req, callOpt) stream, err := c.Stream(ctx, req, callOpt)
if err != nil { if err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -125,7 +125,7 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
if request != nil { if request != nil {
if err = stream.Send(request); err != nil { if err = stream.Send(request); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -151,7 +151,7 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
return return
} }
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -159,13 +159,13 @@ func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request,
// write the response // write the response
if err := wsutil.WriteServerMessage(rw, op, buf); err != nil { if err := wsutil.WriteServerMessage(rw, op, buf); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
if err = rw.Flush(); err != nil { if err = rw.Flush(); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -196,7 +196,7 @@ func writeLoop(rw io.ReadWriter, stream client.Stream) {
} }
} }
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }
@ -213,7 +213,7 @@ func writeLoop(rw io.ReadWriter, stream client.Stream) {
request := &raw.Frame{Data: buf} request := &raw.Frame{Data: buf}
if err := stream.Send(request); err != nil { if err := stream.Send(request); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
return return
} }

2
api/resolver/subdomain/subdomain.go
View File

@ -55,7 +55,7 @@ func (r *Resolver) Domain(req *http.Request) string {
domain, err := publicsuffix.EffectiveTLDPlusOne(host) domain, err := publicsuffix.EffectiveTLDPlusOne(host)
if err != nil { if err != nil {
if logger.V(logger.DebugLevel) { if logger.V(logger.DebugLevel) {
logger.Debugf("Unable to extract domain from %v", host) logger.Debug("Unable to extract domain from %v", host)
} }
return "" return ""
} }

498
api/router/registry/registry.go
View File

@ -1,498 +0,0 @@
// Package registry provides a dynamic api service router
package registry
import (
"errors"
"fmt"
"net/http"
"regexp"
"strings"
"sync"
"time"
"github.com/unistack-org/micro/v3/api"
"github.com/unistack-org/micro/v3/api/router"
"github.com/unistack-org/micro/v3/logger"
"github.com/unistack-org/micro/v3/metadata"
"github.com/unistack-org/micro/v3/registry"
util "github.com/unistack-org/micro/v3/util/router"
)
// endpoint struct, that holds compiled pcre
type endpoint struct {
hostregs []*regexp.Regexp
pathregs []util.Pattern
pcreregs []*regexp.Regexp
}
// router is the default router
type registryRouter struct {
exit chan bool
opts router.Options
sync.RWMutex
eps map[string]*api.Service
// compiled regexp for host and path
ceps map[string]*endpoint
}
func (r *registryRouter) isClosed() bool {
select {
case <-r.exit:
return true
default:
return false
}
}
// refresh list of api services
func (r *registryRouter) refresh() {
var attempts int
for {
services, err := r.opts.Registry.ListServices(r.opts.Context)
if err != nil {
attempts++
if logger.V(logger.ErrorLevel) {
logger.Errorf("unable to list services: %v", err)
}
time.Sleep(time.Duration(attempts) * time.Second)
continue
}
attempts = 0
// for each service, get service and store endpoints
for _, s := range services {
service, err := r.opts.Registry.GetService(r.opts.Context, s.Name)
if err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("unable to get service: %v", err)
}
continue
}
r.store(service)
}
// refresh list in 10 minutes... cruft
// use registry watching
select {
case <-time.After(time.Minute * 10):
case <-r.exit:
return
}
}
}
// process watch event
func (r *registryRouter) process(res *registry.Result) {
// skip these things
if res == nil || res.Service == nil {
return
}
// get entry from cache
service, err := r.opts.Registry.GetService(r.opts.Context, res.Service.Name)
if err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("unable to get %v service: %v", res.Service.Name, err)
}
return
}
// update our local endpoints
r.store(service)
}
// store local endpoint cache
func (r *registryRouter) store(services []*registry.Service) {
// endpoints
eps := map[string]*api.Service{}
// services
names := map[string]bool{}
// create a new endpoint mapping
for _, service := range services {
// set names we need later
names[service.Name] = true
// map per endpoint
for _, sep := range service.Endpoints {
// create a key service:endpoint_name
key := fmt.Sprintf("%s.%s", service.Name, sep.Name)
// decode endpoint
end := api.Decode(sep.Metadata)
// no endpoint or no name
if end == nil || len(end.Name) == 0 {
continue
}
// if we got nothing skip
if err := api.Validate(end); err != nil {
if logger.V(logger.TraceLevel) {
logger.Tracef("endpoint validation failed: %v", err)
}
continue
}
// try get endpoint
ep, ok := eps[key]
if !ok {
ep = &api.Service{Name: service.Name}
}
// overwrite the endpoint
ep.Endpoint = end
// append services
ep.Services = append(ep.Services, service)
// store it
eps[key] = ep
}
}
r.Lock()
defer r.Unlock()
// delete any existing eps for services we know
for key, service := range r.eps {
// skip what we don't care about
if !names[service.Name] {
continue
}
// ok we know this thing
// delete delete delete
delete(r.eps, key)
}
// now set the eps we have
for name, ep := range eps {
r.eps[name] = ep
cep := &endpoint{}
for _, h := range ep.Endpoint.Host {
if h == "" || h == "*" {
continue
}
hostreg, err := regexp.CompilePOSIX(h)
if err != nil {
if logger.V(logger.TraceLevel) {
logger.Tracef("endpoint have invalid host regexp: %v", err)
}
continue
}
cep.hostregs = append(cep.hostregs, hostreg)
}
for _, p := range ep.Endpoint.Path {
var pcreok bool
if p[0] == '^' && p[len(p)-1] == '$' {
pcrereg, err := regexp.CompilePOSIX(p)
if err == nil {
cep.pcreregs = append(cep.pcreregs, pcrereg)
pcreok = true
}
}
rule, err := util.Parse(p)
if err != nil && !pcreok {
if logger.V(logger.TraceLevel) {
logger.Tracef("endpoint have invalid path pattern: %v", err)
}
continue
} else if err != nil && pcreok {
continue
}
tpl := rule.Compile()
pathreg, err := util.NewPattern(tpl.Version, tpl.OpCodes, tpl.Pool, "")
if err != nil {
if logger.V(logger.TraceLevel) {
logger.Tracef("endpoint have invalid path pattern: %v", err)
}
continue
}
cep.pathregs = append(cep.pathregs, pathreg)
}
r.ceps[name] = cep
}
}
// watch for endpoint changes
func (r *registryRouter) watch() {
var attempts int
for {
if r.isClosed() {
return
}
// watch for changes
w, err := r.opts.Registry.Watch(r.opts.Context)
if err != nil {
attempts++
if logger.V(logger.ErrorLevel) {
logger.Errorf("error watching endpoints: %v", err)
}
time.Sleep(time.Duration(attempts) * time.Second)
continue
}
ch := make(chan bool)
go func() {
select {
case <-ch:
w.Stop()
case <-r.exit:
w.Stop()
}
}()
// reset if we get here
attempts = 0
for {
// process next event
res, err := w.Next()
if err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("error getting next endpoint: %v", err)
}
close(ch)
break
}
r.process(res)
}
}
}
func (r *registryRouter) Options() router.Options {
return r.opts
}
func (r *registryRouter) Close() error {
select {
case <-r.exit:
return nil
default:
close(r.exit)
}
return nil
}
func (r *registryRouter) Register(ep *api.Endpoint) error {
return nil
}
func (r *registryRouter) Deregister(ep *api.Endpoint) error {
return nil
}
func (r *registryRouter) Endpoint(req *http.Request) (*api.Service, error) {
if r.isClosed() {
return nil, errors.New("router closed")
}
r.RLock()
defer r.RUnlock()
var idx int
if len(req.URL.Path) > 0 && req.URL.Path != "/" {
idx = 1
}
path := strings.Split(req.URL.Path[idx:], "/")
// use the first match
// TODO: weighted matching
for n, e := range r.eps {
cep, ok := r.ceps[n]
if !ok {
continue
}
ep := e.Endpoint
var mMatch, hMatch, pMatch bool
// 1. try method
for _, m := range ep.Method {
if m == req.Method {
mMatch = true
break
}
}
if !mMatch {
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api method match %s", req.Method)
}
// 2. try host
if len(ep.Host) == 0 {
hMatch = true
} else {
for idx, h := range ep.Host {
if h == "" || h == "*" {
hMatch = true
break
} else {
if cep.hostregs[idx].MatchString(req.URL.Host) {
hMatch = true
break
}
}
}
}
if !hMatch {
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api host match %s", req.URL.Host)
}
// 3. try path via google.api path matching
for _, pathreg := range cep.pathregs {
matches, err := pathreg.Match(path, "")
if err != nil {
if logger.V(logger.TraceLevel) {
logger.Tracef("api gpath not match %s != %v", path, pathreg)
}
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api gpath match %s = %v", path, pathreg)
}
pMatch = true
ctx := req.Context()
md, ok := metadata.FromContext(ctx)
if !ok {
md = make(metadata.Metadata)
}
for k, v := range matches {
md[fmt.Sprintf("x-api-field-%s", k)] = v
}
md["x-api-body"] = ep.Body
*req = *req.Clone(metadata.NewContext(ctx, md))
break
}
if !pMatch {
// 4. try path via pcre path matching
for _, pathreg := range cep.pcreregs {
if !pathreg.MatchString(req.URL.Path) {
if logger.V(logger.TraceLevel) {
logger.Tracef("api pcre path not match %s != %v", path, pathreg)
}
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api pcre path match %s != %v", path, pathreg)
}
pMatch = true
break
}
}
if !pMatch {
continue
}
// TODO: Percentage traffic
// we got here, so its a match
return e, nil
}
// no match
return nil, errors.New("not found")
}
func (r *registryRouter) Route(req *http.Request) (*api.Service, error) {
if r.isClosed() {
return nil, errors.New("router closed")
}
// try get an endpoint
ep, err := r.Endpoint(req)
if err == nil {
return ep, nil
}
// error not nil
// ignore that shit
// TODO: don't ignore that shit
// get the service name
rp, err := r.opts.Resolver.Resolve(req)
if err != nil {
return nil, err
}
// service name
name := rp.Name
// get service
services, err := r.opts.Registry.GetService(r.opts.Context, name, registry.GetDomain(rp.Domain))
if err != nil {
return nil, err
}
// only use endpoint matching when the meta handler is set aka api.Default
switch r.opts.Handler {
// rpc handlers
case "meta", "api", "rpc":
handler := r.opts.Handler
// set default handler to api
if r.opts.Handler == "meta" {
handler = "rpc"
}
// construct api service
return &api.Service{
Name: name,
Endpoint: &api.Endpoint{
Name: rp.Method,
Handler: handler,
},
Services: services,
}, nil
// http handler
case "http", "proxy", "web":
// construct api service
return &api.Service{
Name: name,
Endpoint: &api.Endpoint{
Name: req.URL.String(),
Handler: r.opts.Handler,
Host: []string{req.Host},
Method: []string{req.Method},
Path: []string{req.URL.Path},
},
Services: services,
}, nil
}
return nil, errors.New("unknown handler")
}
func newRouter(opts ...router.Option) (*registryRouter, error) {
options := router.NewOptions(opts...)
if options.Registry == nil {
return nil, fmt.Errorf("registry is not set")
}
r := &registryRouter{
exit: make(chan bool),
opts: options,
eps: make(map[string]*api.Service),
ceps: make(map[string]*endpoint),
}
go r.watch()
go r.refresh()
return r, nil
}
// NewRouter returns the default router
func NewRouter(opts ...router.Option) (router.Router, error) {
return newRouter(opts...)
}

38
api/router/registry/registry_test.go
View File

@ -1,38 +0,0 @@
package registry
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/unistack-org/micro/v3/registry"
)
func TestStoreRegex(t *testing.T) {
t.Skip()
router, err := newRouter()
if err != nil {
t.Fatal(err)
}
router.store([]*registry.Service{
{
Name: "Foobar",
Version: "latest",
Endpoints: []*registry.Endpoint{
{
Name: "foo",
Metadata: map[string]string{
"endpoint": "FooEndpoint",
"description": "Some description",
"method": "POST",
"path": "^/foo/$",
"handler": "rpc",
},
},
},
Metadata: map[string]string{},
},
},
)
assert.Len(t, router.ceps["Foobar.foo"].pcreregs, 1)
}

257
api/router/router_test.go
View File

@ -1,257 +0,0 @@
// +build ignore
package router_test
import (
"context"
"fmt"
"io/ioutil"
"log"
"net/http"
"testing"
"time"
"github.com/unistack-org/micro/v3/api"
"github.com/unistack-org/micro/v3/api/handler"
"github.com/unistack-org/micro/v3/api/handler/rpc"
"github.com/unistack-org/micro/v3/api/router"
rregistry "github.com/unistack-org/micro/v3/api/router/registry"
rstatic "github.com/unistack-org/micro/v3/api/router/static"
"github.com/unistack-org/micro/v3/broker"
bmemory "github.com/unistack-org/micro/v3/broker/memory"
"github.com/unistack-org/micro/v3/client"
gcli "github.com/unistack-org/micro/v3/client/grpc"
rmemory "github.com/unistack-org/micro/v3/registry/memory"
rt "github.com/unistack-org/micro/v3/router"
regRouter "github.com/unistack-org/micro/v3/router/registry"
"github.com/unistack-org/micro/v3/server"
gsrv "github.com/unistack-org/micro/v3/server/grpc"
pb "github.com/unistack-org/micro/v3/server/grpc/proto"
)
// server is used to implement helloworld.GreeterServer.
type testServer struct {
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
rsp.Msg = "Hello " + req.Uuid
return nil
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) CallPcre(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
rsp.Msg = "Hello " + req.Uuid
return nil
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) CallPcreInvalid(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
rsp.Msg = "Hello " + req.Uuid
return nil
}
func initial(t *testing.T) (server.Server, client.Client) {
r := rmemory.NewRegistry()
b := bmemory.NewBroker(broker.Registry(r))
// create a new client
s := gsrv.NewServer(
server.Name("foo"),
server.Broker(b),
server.Registry(r),
)
rtr := regRouter.NewRouter(
rt.Registry(r),
)
// create a new server
c := gcli.NewClient(
client.Router(rtr),
client.Broker(b),
)
h := &testServer{}
pb.RegisterTestHandler(s, h)
if err := s.Start(); err != nil {
t.Fatalf("failed to start: %v", err)
}
return s, c
}
func check(t *testing.T, addr string, path string, expected string) {
req, err := http.NewRequest("POST", fmt.Sprintf(path, addr), nil)
if err != nil {
t.Fatalf("Failed to created http.Request: %v", err)
}
req.Header.Set("Content-Type", "application/json")
rsp, err := (&http.Client{}).Do(req)
if err != nil {
t.Fatalf("Failed to created http.Request: %v", err)
}
defer rsp.Body.Close()
buf, err := ioutil.ReadAll(rsp.Body)
if err != nil {
t.Fatal(err)
}
jsonMsg := expected
if string(buf) != jsonMsg {
t.Fatalf("invalid message received, parsing error %s != %s", buf, jsonMsg)
}
}
func TestRouterRegistryPcre(t *testing.T) {
s, c := initial(t)
defer s.Stop()
router := rregistry.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
hrpc := rpc.NewHandler(
handler.WithClient(c),
handler.WithRouter(router),
)
hsrv := &http.Server{
Handler: hrpc,
Addr: "127.0.0.1:6543",
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
IdleTimeout: 20 * time.Second,
MaxHeaderBytes: 1024 * 1024 * 1, // 1Mb
}
go func() {
log.Println(hsrv.ListenAndServe())
}()
defer hsrv.Close()
time.Sleep(1 * time.Second)
check(t, hsrv.Addr, "http://%s/api/v0/test/call/TEST", `{"msg":"Hello TEST"}`)
}
func TestRouterStaticPcre(t *testing.T) {
s, c := initial(t)
defer s.Stop()
router := rstatic.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
err := router.Register(&api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"^/api/v0/test/call/?$"},
Handler: "rpc",
})
if err != nil {
t.Fatal(err)
}
hrpc := rpc.NewHandler(
handler.WithClient(c),
handler.WithRouter(router),
)
hsrv := &http.Server{
Handler: hrpc,
Addr: "127.0.0.1:6543",
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
IdleTimeout: 20 * time.Second,
MaxHeaderBytes: 1024 * 1024 * 1, // 1Mb
}
go func() {
log.Println(hsrv.ListenAndServe())
}()
defer hsrv.Close()
time.Sleep(1 * time.Second)
check(t, hsrv.Addr, "http://%s/api/v0/test/call", `{"msg":"Hello "}`)
}
func TestRouterStaticGpath(t *testing.T) {
s, c := initial(t)
defer s.Stop()
router := rstatic.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
err := router.Register(&api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"/api/v0/test/call/{uuid}"},
Handler: "rpc",
})
if err != nil {
t.Fatal(err)
}
hrpc := rpc.NewHandler(
handler.WithClient(c),
handler.WithRouter(router),
)
hsrv := &http.Server{
Handler: hrpc,
Addr: "127.0.0.1:6543",
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
IdleTimeout: 20 * time.Second,
MaxHeaderBytes: 1024 * 1024 * 1, // 1Mb
}
go func() {
log.Println(hsrv.ListenAndServe())
}()
defer hsrv.Close()
time.Sleep(1 * time.Second)
check(t, hsrv.Addr, "http://%s/api/v0/test/call/TEST", `{"msg":"Hello TEST"}`)
}
func TestRouterStaticPcreInvalid(t *testing.T) {
var ep *api.Endpoint
var err error
s, c := initial(t)
defer s.Stop()
router := rstatic.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
ep = &api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"^/api/v0/test/call/?"},
Handler: "rpc",
}
err = router.Register(ep)
if err == nil {
t.Fatalf("invalid endpoint %v", ep)
}
ep = &api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"/api/v0/test/call/?$"},
Handler: "rpc",
}
err = router.Register(ep)
if err == nil {
t.Fatalf("invalid endpoint %v", ep)
}
_ = c
}

356
api/router/static/static.go
View File

@ -1,356 +0,0 @@
package static
import (
"errors"
"fmt"
"net/http"
"regexp"
"strings"
"sync"
"github.com/unistack-org/micro/v3/api"
"github.com/unistack-org/micro/v3/api/router"
"github.com/unistack-org/micro/v3/logger"
"github.com/unistack-org/micro/v3/metadata"
"github.com/unistack-org/micro/v3/registry"
rutil "github.com/unistack-org/micro/v3/util/registry"
util "github.com/unistack-org/micro/v3/util/router"
)
type endpoint struct {
apiep *api.Endpoint
hostregs []*regexp.Regexp
pathregs []util.Pattern
pcreregs []*regexp.Regexp
}
// router is the default router
type staticRouter struct {
exit chan bool
opts router.Options
sync.RWMutex
eps map[string]*endpoint
}
func (r *staticRouter) isClosed() bool {
select {
case <-r.exit:
return true
default:
return false
}
}
/*
// watch for endpoint changes
func (r *staticRouter) watch() {
var attempts int
for {
if r.isClosed() {
return
}
// watch for changes
w, err := r.opts.Registry.Watch()
if err != nil {
attempts++
log.Println("Error watching endpoints", err)
time.Sleep(time.Duration(attempts) * time.Second)
continue
}
ch := make(chan bool)
go func() {
select {
case <-ch:
w.Stop()
case <-r.exit:
w.Stop()
}
}()
// reset if we get here
attempts = 0
for {
// process next event
res, err := w.Next()
if err != nil {
log.Println("Error getting next endpoint", err)
close(ch)
break
}
r.process(res)
}
}
}
*/
func (r *staticRouter) Register(ep *api.Endpoint) error {
if err := api.Validate(ep); err != nil {
return err
}
var pathregs []util.Pattern
var hostregs []*regexp.Regexp
var pcreregs []*regexp.Regexp
for _, h := range ep.Host {
if h == "" || h == "*" {
continue
}
hostreg, err := regexp.CompilePOSIX(h)
if err != nil {
return err
}
hostregs = append(hostregs, hostreg)
}
for _, p := range ep.Path {
var pcreok bool
// pcre only when we have start and end markers
if p[0] == '^' && p[len(p)-1] == '$' {
pcrereg, err := regexp.CompilePOSIX(p)
if err == nil {
pcreregs = append(pcreregs, pcrereg)
pcreok = true
}
}
rule, err := util.Parse(p)
if err != nil && !pcreok {
return err
} else if err != nil && pcreok {
continue
}
tpl := rule.Compile()
pathreg, err := util.NewPattern(tpl.Version, tpl.OpCodes, tpl.Pool, "")
if err != nil {
return err
}
pathregs = append(pathregs, pathreg)
}
r.Lock()
r.eps[ep.Name] = &endpoint{
apiep: ep,
pcreregs: pcreregs,
pathregs: pathregs,
hostregs: hostregs,
}
r.Unlock()
return nil
}
func (r *staticRouter) Deregister(ep *api.Endpoint) error {
if err := api.Validate(ep); err != nil {
return err
}
r.Lock()
delete(r.eps, ep.Name)
r.Unlock()
return nil
}
func (r *staticRouter) Options() router.Options {
return r.opts
}
func (r *staticRouter) Close() error {
select {
case <-r.exit:
return nil
default:
close(r.exit)
}
return nil
}
func (r *staticRouter) Endpoint(req *http.Request) (*api.Service, error) {
ep, err := r.endpoint(req)
if err != nil {
return nil, err
}
epf := strings.Split(ep.apiep.Name, ".")
services, err := r.opts.Registry.GetService(r.opts.Context, epf[0])
if err != nil {
return nil, err
}
// hack for stream endpoint
if ep.apiep.Stream {
svcs := rutil.Copy(services)
for _, svc := range svcs {
if len(svc.Endpoints) == 0 {
e := &registry.Endpoint{}
e.Name = strings.Join(epf[1:], ".")
e.Metadata = make(map[string]string)
e.Metadata["stream"] = "true"
svc.Endpoints = append(svc.Endpoints, e)
}
for _, e := range svc.Endpoints {
e.Name = strings.Join(epf[1:], ".")
e.Metadata = make(map[string]string)
e.Metadata["stream"] = "true"
}
}
services = svcs
}
svc := &api.Service{
Name: epf[0],
Endpoint: &api.Endpoint{
Name: strings.Join(epf[1:], "."),
Handler: "rpc",
Host: ep.apiep.Host,
Method: ep.apiep.Method,
Path: ep.apiep.Path,
Body: ep.apiep.Body,
Stream: ep.apiep.Stream,
},
Services: services,
}
return svc, nil
}
func (r *staticRouter) endpoint(req *http.Request) (*endpoint, error) {
if r.isClosed() {
return nil, errors.New("router closed")
}
r.RLock()
defer r.RUnlock()
var idx int
if len(req.URL.Path) > 0 && req.URL.Path != "/" {
idx = 1
}
path := strings.Split(req.URL.Path[idx:], "/")
// use the first match
// TODO: weighted matching
for _, ep := range r.eps {
var mMatch, hMatch, pMatch bool
// 1. try method
for _, m := range ep.apiep.Method {
if m == req.Method {
mMatch = true
break
}
}
if !mMatch {
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api method match %s", req.Method)
}
// 2. try host
if len(ep.apiep.Host) == 0 {
hMatch = true
} else {
for idx, h := range ep.apiep.Host {
if h == "" || h == "*" {
hMatch = true
break
} else {
if ep.hostregs[idx].MatchString(req.URL.Host) {
hMatch = true
break
}
}
}
}
if !hMatch {
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api host match %s", req.URL.Host)
}
// 3. try google.api path
for _, pathreg := range ep.pathregs {
matches, err := pathreg.Match(path, "")
if err != nil {
if logger.V(logger.TraceLevel) {
logger.Tracef("api gpath not match %s != %v", path, pathreg)
}
continue
}
if logger.V(logger.TraceLevel) {
logger.Tracef("api gpath match %s = %v", path, pathreg)
}
pMatch = true
ctx := req.Context()
md, ok := metadata.FromContext(ctx)
if !ok {
md = make(metadata.Metadata)
}
for k, v := range matches {
md[fmt.Sprintf("x-api-field-%s", k)] = v
}
md["x-api-body"] = ep.apiep.Body
*req = *req.Clone(metadata.NewContext(ctx, md))
break
}
if !pMatch {
// 4. try path via pcre path matching
for _, pathreg := range ep.pcreregs {
if !pathreg.MatchString(req.URL.Path) {
if logger.V(logger.TraceLevel) {
logger.Tracef("api pcre path not match %s != %v", req.URL.Path, pathreg)
}
continue
}
pMatch = true
break
}
}
if !pMatch {
continue
}
// TODO: Percentage traffic
// we got here, so its a match
return ep, nil
}
// no match
return nil, fmt.Errorf("endpoint not found for %v", req.URL)
}
func (r *staticRouter) Route(req *http.Request) (*api.Service, error) {
if r.isClosed() {
return nil, errors.New("router closed")
}
// try get an endpoint
ep, err := r.Endpoint(req)
if err != nil {
return nil, err
}
return ep, nil
}
func NewRouter(opts ...router.Option) *staticRouter {
options := router.NewOptions(opts...)
r := &staticRouter{
exit: make(chan bool),
opts: options,
eps: make(map[string]*endpoint),
}
//go r.watch()
//go r.refresh()
return r
}

2
api/server/acme/autocert/autocert.go
View File

@ -36,7 +36,7 @@ func (a *autocertProvider) TLSConfig(hosts ...string) (*tls.Config, error) {
dir := cacheDir() dir := cacheDir()
if err := os.MkdirAll(dir, 0700); err != nil { if err := os.MkdirAll(dir, 0700); err != nil {
if logger.V(logger.InfoLevel) { if logger.V(logger.InfoLevel) {
logger.Infof("warning: autocert not using a cache: %v", err) logger.Info("warning: autocert not using a cache: %v", err)
} }
} else { } else {
m.Cache = autocert.DirCache(dir) m.Cache = autocert.DirCache(dir)

21
api/server/http/http.go
View File

@ -15,7 +15,7 @@ type httpServer struct {
mux *http.ServeMux mux *http.ServeMux
opts server.Options opts server.Options
mtx sync.RWMutex sync.RWMutex
address string address string
exit chan chan error exit chan chan error
} }
@ -30,8 +30,8 @@ func NewServer(address string, opts ...server.Option) server.Server {
} }
func (s *httpServer) Address() string { func (s *httpServer) Address() string {
s.mtx.RLock() s.RLock()
defer s.mtx.RUnlock() defer s.RUnlock()
return s.address return s.address
} }
@ -57,6 +57,9 @@ func (s *httpServer) Start() error {
var l net.Listener var l net.Listener
var err error var err error
s.RLock()
config := s.opts
s.RUnlock()
if s.opts.EnableACME && s.opts.ACMEProvider != nil { if s.opts.EnableACME && s.opts.ACMEProvider != nil {
// should we check the address to make sure its using :443? // should we check the address to make sure its using :443?
l, err = s.opts.ACMEProvider.Listen(s.opts.ACMEHosts...) l, err = s.opts.ACMEProvider.Listen(s.opts.ACMEHosts...)
@ -70,19 +73,19 @@ func (s *httpServer) Start() error {
return err return err
} }
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("HTTP API Listening on %s", l.Addr().String()) config.Logger.Info("HTTP API Listening on %s", l.Addr().String())
} }
s.mtx.Lock() s.Lock()
s.address = l.Addr().String() s.address = l.Addr().String()
s.mtx.Unlock() s.Unlock()
go func() { go func() {
if err := http.Serve(l, s.mux); err != nil { if err := http.Serve(l, s.mux); err != nil {
// temporary fix // temporary fix
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("serve err: %v", err) config.Logger.Error("serve err: %v", err)
} }
s.Stop() s.Stop()
} }

12
api/server/options.go
View File

@ -6,6 +6,7 @@ import (
"github.com/unistack-org/micro/v3/api/resolver" "github.com/unistack-org/micro/v3/api/resolver"
"github.com/unistack-org/micro/v3/api/server/acme" "github.com/unistack-org/micro/v3/api/server/acme"
"github.com/unistack-org/micro/v3/logger"
) )
// Option func // Option func
@ -21,11 +22,14 @@ type Options struct {
TLSConfig *tls.Config TLSConfig *tls.Config
Resolver resolver.Resolver Resolver resolver.Resolver
Wrappers []Wrapper Wrappers []Wrapper
Logger logger.Logger
} }
// NewOptions returns new Options // NewOptions returns new Options
func NewOptions(opts ...Option) Options { func NewOptions(opts ...Option) Options {
options := Options{} options := Options{
Logger: logger.DefaultLogger,
}
for _, o := range opts { for _, o := range opts {
o(&options) o(&options)
} }
@ -81,3 +85,9 @@ func Resolver(r resolver.Resolver) Option {
o.Resolver = r o.Resolver = r
} }
} }
func Logger(l logger.Logger) Option {
return func(o *Options) {
o.Logger = l
}
}

2
client/noop.go
View File

@ -162,7 +162,7 @@ func (n *noopClient) Publish(ctx context.Context, p Message, opts ...PublishOpti
md, ok := metadata.FromContext(ctx) md, ok := metadata.FromContext(ctx)
if !ok { if !ok {
md = make(map[string]string) md = metadata.New(0)
} }
md["Content-Type"] = p.ContentType() md["Content-Type"] = p.ContentType()
md["Micro-Topic"] = p.Topic() md["Micro-Topic"] = p.Topic()

5
debug/log/memory/memory.go
View File

@ -5,6 +5,7 @@ import (
"fmt" "fmt"
"github.com/unistack-org/micro/v3/debug/log" "github.com/unistack-org/micro/v3/debug/log"
"github.com/unistack-org/micro/v3/metadata"
"github.com/unistack-org/micro/v3/util/ring" "github.com/unistack-org/micro/v3/util/ring"
) )
@ -94,7 +95,7 @@ func (l *memoryLog) Stream() (log.Stream, error) {
records <- log.Record{ records <- log.Record{
Timestamp: entry.Timestamp, Timestamp: entry.Timestamp,
Message: entry.Value, Message: entry.Value,
Metadata: make(map[string]string), Metadata: metadata.New(0),
} }
} }
// now stream continuously // now stream continuously
@ -102,7 +103,7 @@ func (l *memoryLog) Stream() (log.Stream, error) {
records <- log.Record{ records <- log.Record{
Timestamp: entry.Timestamp, Timestamp: entry.Timestamp,
Message: entry.Value, Message: entry.Value,
Metadata: make(map[string]string), Metadata: metadata.New(0),
} }
} }
}() }()

114
logger/helper.go
View File

@ -1,114 +0,0 @@
package logger
import (
"os"
)
type Helper struct {
Logger
fields map[string]interface{}
}
func NewHelper(log Logger) *Helper {
return &Helper{Logger: log}
}
func (h *Helper) Info(args ...interface{}) {
if !h.Logger.Options().Level.Enabled(InfoLevel) {
return
}
h.Logger.Fields(h.fields).Log(InfoLevel, args...)
}
func (h *Helper) Infof(template string, args ...interface{}) {
if !h.Logger.Options().Level.Enabled(InfoLevel) {
return
}
h.Logger.Fields(h.fields).Logf(InfoLevel, template, args...)
}
func (h *Helper) Trace(args ...interface{}) {
if !h.Logger.Options().Level.Enabled(TraceLevel) {
return
}
h.Logger.Fields(h.fields).Log(TraceLevel, args...)
}
func (h *Helper) Tracef(template string, args ...interface{}) {
if !h.Logger.Options().Level.Enabled(TraceLevel) {
return
}
h.Logger.Fields(h.fields).Logf(TraceLevel, template, args...)
}
func (h *Helper) Debug(args ...interface{}) {
if !h.Logger.Options().Level.Enabled(DebugLevel) {
return
}
h.Logger.Fields(h.fields).Log(DebugLevel, args...)
}
func (h *Helper) Debugf(template string, args ...interface{}) {
if !h.Logger.Options().Level.Enabled(DebugLevel) {
return
}
h.Logger.Fields(h.fields).Logf(DebugLevel, template, args...)
}
func (h *Helper) Warn(args ...interface{}) {
if !h.Logger.Options().Level.Enabled(WarnLevel) {
return
}
h.Logger.Fields(h.fields).Log(WarnLevel, args...)
}
func (h *Helper) Warnf(template string, args ...interface{}) {
if !h.Logger.Options().Level.Enabled(WarnLevel) {
return
}
h.Logger.Fields(h.fields).Logf(WarnLevel, template, args...)
}
func (h *Helper) Error(args ...interface{}) {
if !h.Logger.Options().Level.Enabled(ErrorLevel) {
return
}
h.Logger.Fields(h.fields).Log(ErrorLevel, args...)
}
func (h *Helper) Errorf(template string, args ...interface{}) {
if !h.Logger.Options().Level.Enabled(ErrorLevel) {
return
}
h.Logger.Fields(h.fields).Logf(ErrorLevel, template, args...)
}
func (h *Helper) Fatal(args ...interface{}) {
if !h.Logger.Options().Level.Enabled(FatalLevel) {
return
}
h.Logger.Fields(h.fields).Log(FatalLevel, args...)
os.Exit(1)
}
func (h *Helper) Fatalf(template string, args ...interface{}) {
if !h.Logger.Options().Level.Enabled(FatalLevel) {
return
}
h.Logger.Fields(h.fields).Logf(FatalLevel, template, args...)
os.Exit(1)
}
func (h *Helper) WithError(err error) *Helper {
fields := copyFields(h.fields)
fields["error"] = err
return &Helper{Logger: h.Logger, fields: fields}
}
func (h *Helper) WithFields(fields map[string]interface{}) *Helper {
nfields := copyFields(fields)
for k, v := range h.fields {
nfields[k] = v
}
return &Helper{Logger: h.Logger, fields: nfields}
}

60
logger/level.go
View File

@ -2,7 +2,6 @@ package logger
import ( import (
"fmt" "fmt"
"os"
) )
type Level int8 type Level int8
@ -19,7 +18,7 @@ const (
WarnLevel WarnLevel
// ErrorLevel level. Logs. Used for errors that should definitely be noted. // ErrorLevel level. Logs. Used for errors that should definitely be noted.
ErrorLevel ErrorLevel
// FatalLevel level. Logs and then calls `logger.Exit(1)`. highest level of severity. // FatalLevel level. Logs and then calls `os.Exit(1)`. highest level of severity.
FatalLevel FatalLevel
) )
@ -63,60 +62,5 @@ func GetLevel(levelStr string) (Level, error) {
case FatalLevel.String(): case FatalLevel.String():
return FatalLevel, nil return FatalLevel, nil
} }
return InfoLevel, fmt.Errorf("Unknown Level String: '%s', defaulting to InfoLevel", levelStr) return InfoLevel, fmt.Errorf("unknown Level String: '%s', use InfoLevel", levelStr)
}
func Info(args ...interface{}) {
DefaultLogger.Log(InfoLevel, args...)
}
func Infof(template string, args ...interface{}) {
DefaultLogger.Logf(InfoLevel, template, args...)
}
func Trace(args ...interface{}) {
DefaultLogger.Log(TraceLevel, args...)
}
func Tracef(template string, args ...interface{}) {
DefaultLogger.Logf(TraceLevel, template, args...)
}
func Debug(args ...interface{}) {
DefaultLogger.Log(DebugLevel, args...)
}
func Debugf(template string, args ...interface{}) {
DefaultLogger.Logf(DebugLevel, template, args...)
}
func Warn(args ...interface{}) {
DefaultLogger.Log(WarnLevel, args...)
}
func Warnf(template string, args ...interface{}) {
DefaultLogger.Logf(WarnLevel, template, args...)
}
func Error(args ...interface{}) {
DefaultLogger.Log(ErrorLevel, args...)
}
func Errorf(template string, args ...interface{}) {
DefaultLogger.Logf(ErrorLevel, template, args...)
}
func Fatal(args ...interface{}) {
DefaultLogger.Log(FatalLevel, args...)
os.Exit(1)
}
func Fatalf(template string, args ...interface{}) {
DefaultLogger.Logf(FatalLevel, template, args...)
os.Exit(1)
}
// Returns true if the given level is at or lower the current logger level
func V(lvl Level) bool {
return DefaultLogger.Options().Level <= lvl
} }

61
logger/logger.go
View File

@ -3,7 +3,7 @@ package logger
var ( var (
// DefaultLogger variable // DefaultLogger variable
DefaultLogger Logger = NewHelper(NewLogger()) DefaultLogger Logger = NewLogger()
) )
// Logger is a generic logging interface // Logger is a generic logging interface
@ -16,14 +16,50 @@ type Logger interface {
Options() Options Options() Options
// Fields set fields to always be logged // Fields set fields to always be logged
Fields(fields map[string]interface{}) Logger Fields(fields map[string]interface{}) Logger
// Log writes a log entry // Info level message
Log(level Level, v ...interface{}) Info(msg string, args ...interface{})
// Logf writes a formatted log entry // Trace level message
Logf(level Level, format string, v ...interface{}) Trace(msg string, args ...interface{})
// Debug level message
Debug(msg string, args ...interface{})
// Warn level message
Warn(msg string, args ...interface{})
// Error level message
Error(msg string, args ...interface{})
// Fatal level message
Fatal(msg string, args ...interface{})
// String returns the name of logger // String returns the name of logger
String() string String() string
} }
func Info(msg string, args ...interface{}) {
DefaultLogger.Info(msg, args...)
}
func Error(msg string, args ...interface{}) {
DefaultLogger.Error(msg, args...)
}
func Debug(msg string, args ...interface{}) {
DefaultLogger.Debug(msg, args...)
}
func Warn(msg string, args ...interface{}) {
DefaultLogger.Warn(msg, args...)
}
func Trace(msg string, args ...interface{}) {
DefaultLogger.Trace(msg, args...)
}
func Fatal(msg string, args ...interface{}) {
DefaultLogger.Fatal(msg, args...)
}
func V(level Level) bool {
return DefaultLogger.V(level)
}
// Init initialize logger // Init initialize logger
func Init(opts ...Option) error { func Init(opts ...Option) error {
return DefaultLogger.Init(opts...) return DefaultLogger.Init(opts...)
@ -33,18 +69,3 @@ func Init(opts ...Option) error {
func Fields(fields map[string]interface{}) Logger { func Fields(fields map[string]interface{}) Logger {
return DefaultLogger.Fields(fields) return DefaultLogger.Fields(fields)
} }
// Log writes log with specific level
func Log(level Level, v ...interface{}) {
DefaultLogger.Log(level, v...)
}
// Logf writes formatted log with specific level
func Logf(level Level, format string, v ...interface{}) {
DefaultLogger.Logf(level, format, v...)
}
// String return logger name
func String() string {
return DefaultLogger.String()
}

15
logger/logger_test.go
View File

@ -6,13 +6,10 @@ import (
func TestLogger(t *testing.T) { func TestLogger(t *testing.T) {
l := NewLogger(WithLevel(TraceLevel)) l := NewLogger(WithLevel(TraceLevel))
h1 := NewHelper(l).WithFields(map[string]interface{}{"key1": "val1"}) if err := l.Init(); err != nil {
h1.Trace("trace_msg1") t.Fatal(err)
h1.Warn("warn_msg1") }
l.Trace("trace_msg1")
h2 := NewHelper(l).WithFields(map[string]interface{}{"key2": "val2"}) l.Warn("warn_msg1")
h2.Trace("trace_msg2") l.Fields(map[string]interface{}{"error": "test"}).Info("error message")
h2.Warn("warn_msg2")
l.Fields(map[string]interface{}{"key3": "val4"}).Log(InfoLevel, "test_msg")
} }

128
logger/default.go → logger/micro.go
View File

@ -1,16 +1,13 @@
package logger package logger
import ( import (
"context" "encoding/json"
"fmt" "fmt"
"os" "os"
"runtime" "runtime"
"sort"
"strings" "strings"
"sync" "sync"
"time" "time"
dlog "github.com/unistack-org/micro/v3/debug/log"
) )
func init() { func init() {
@ -19,31 +16,33 @@ func init() {
lvl = InfoLevel lvl = InfoLevel
} }
DefaultLogger = NewHelper(NewLogger(WithLevel(lvl))) DefaultLogger = NewLogger(WithLevel(lvl))
} }
type defaultLogger struct { type defaultLogger struct {
sync.RWMutex sync.RWMutex
opts Options opts Options
enc *json.Encoder
} }
// Init(opts...) should only overwrite provided options // Init(opts...) should only overwrite provided options
func (l *defaultLogger) Init(opts ...Option) error { func (l *defaultLogger) Init(opts ...Option) error {
l.Lock()
defer l.Unlock()
for _, o := range opts { for _, o := range opts {
o(&l.opts) o(&l.opts)
} }
l.enc = json.NewEncoder(l.opts.Out)
return nil return nil
} }
func (l *defaultLogger) String() string { func (l *defaultLogger) String() string {
return "default" return "micro"
} }
func (l *defaultLogger) V(level Level) bool { func (l *defaultLogger) V(level Level) bool {
if l.opts.Level.Enabled(level) { return l.opts.Level.Enabled(level)
return true
}
return false
} }
func (l *defaultLogger) Fields(fields map[string]interface{}) Logger { func (l *defaultLogger) Fields(fields map[string]interface{}) Logger {
@ -85,45 +84,32 @@ func logCallerfilePath(loggingFilePath string) string {
return loggingFilePath[idx+1:] return loggingFilePath[idx+1:]
} }
func (l *defaultLogger) Log(level Level, v ...interface{}) { func (l *defaultLogger) Info(msg string, args ...interface{}) {
if !l.V(level) { l.log(InfoLevel, msg, args...)
return
}
l.RLock()
fields := copyFields(l.opts.Fields)
l.RUnlock()
fields["level"] = level.String()
if _, file, line, ok := runtime.Caller(l.opts.CallerSkipCount); ok {
fields["file"] = fmt.Sprintf("%s:%d", logCallerfilePath(file), line)
}
rec := dlog.Record{
Timestamp: time.Now(),
Message: fmt.Sprint(v...),
Metadata: make(map[string]string, len(fields)),
}
keys := make([]string, 0, len(fields))
for k, v := range fields {
keys = append(keys, k)
rec.Metadata[k] = fmt.Sprintf("%v", v)
}
sort.Strings(keys)
metadata := ""
for _, k := range keys {
metadata += fmt.Sprintf(" %s=%v", k, fields[k])
}
t := rec.Timestamp.Format("2006-01-02 15:04:05")
fmt.Printf("%s %s %v\n", t, metadata, rec.Message)
} }
func (l *defaultLogger) Logf(level Level, format string, v ...interface{}) { func (l *defaultLogger) Error(msg string, args ...interface{}) {
l.log(ErrorLevel, msg, args...)
}
func (l *defaultLogger) Debug(msg string, args ...interface{}) {
l.log(DebugLevel, msg, args...)
}
func (l *defaultLogger) Warn(msg string, args ...interface{}) {
l.log(WarnLevel, msg, args...)
}
func (l *defaultLogger) Trace(msg string, args ...interface{}) {
l.log(TraceLevel, msg, args...)
}
func (l *defaultLogger) Fatal(msg string, args ...interface{}) {
l.log(FatalLevel, msg, args...)
os.Exit(1)
}
func (l *defaultLogger) log(level Level, msg string, args ...interface{}) {
if !l.V(level) { if !l.V(level) {
return return
} }
@ -135,30 +121,20 @@ func (l *defaultLogger) Logf(level Level, format string, v ...interface{}) {
fields["level"] = level.String() fields["level"] = level.String()
if _, file, line, ok := runtime.Caller(l.opts.CallerSkipCount); ok { if _, file, line, ok := runtime.Caller(l.opts.CallerSkipCount); ok {
fields["file"] = fmt.Sprintf("%s:%d", logCallerfilePath(file), line) fields["caller"] = fmt.Sprintf("%s:%d", logCallerfilePath(file), line)
} }
rec := dlog.Record{ fields["timestamp"] = time.Now().Format("2006-01-02 15:04:05")
Timestamp: time.Now(), if len(msg) > 0 {
Message: fmt.Sprintf(format, v...), if len(args) > 0 {
Metadata: make(map[string]string, len(fields)), fields["msg"] = fmt.Sprintf(msg, args...)
} else {
fields["msg"] = msg
}
} }
l.RLock()
keys := make([]string, 0, len(fields)) _ = l.enc.Encode(fields)
for k, v := range fields { l.RUnlock()
keys = append(keys, k)
rec.Metadata[k] = fmt.Sprintf("%v", v)
}
sort.Strings(keys)
metadata := ""
for _, k := range keys {
metadata += fmt.Sprintf(" %s=%v", k, fields[k])
}
t := rec.Timestamp.Format("2006-01-02 15:04:05")
fmt.Printf("%s %s %v\n", t, metadata, rec.Message)
} }
func (l *defaultLogger) Options() Options { func (l *defaultLogger) Options() Options {
@ -172,19 +148,7 @@ func (l *defaultLogger) Options() Options {
// NewLogger builds a new logger based on options // NewLogger builds a new logger based on options
func NewLogger(opts ...Option) Logger { func NewLogger(opts ...Option) Logger {
// Default options l := &defaultLogger{opts: NewOptions(opts...)}
options := Options{ l.enc = json.NewEncoder(l.opts.Out)
Level: InfoLevel,
Fields: make(map[string]interface{}),
Out: os.Stderr,
CallerSkipCount: 2,
Context: context.Background(),
}
l := &defaultLogger{opts: options}
if err := l.Init(opts...); err != nil {
l.Log(FatalLevel, err)
}
return l return l
} }

9
logger/options.go
View File

@ -3,6 +3,7 @@ package logger
import ( import (
"context" "context"
"io" "io"
"os"
) )
type Option func(*Options) type Option func(*Options)
@ -21,7 +22,13 @@ type Options struct {
} }
func NewOptions(opts ...Option) Options { func NewOptions(opts ...Option) Options {
options := Options{} options := Options{
Level: InfoLevel,
Fields: make(map[string]interface{}),
Out: os.Stderr,
CallerSkipCount: 2,
Context: context.Background(),
}
for _, o := range opts { for _, o := range opts {
o(&options) o(&options)
} }

4
network/tunnel/broker/broker.go
View File

@ -113,11 +113,11 @@ func (t *tunSubscriber) run() {
m := new(transport.Message) m := new(transport.Message)
if err := c.Recv(m); err != nil { if err := c.Recv(m); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
if err = c.Close(); err != nil { if err = c.Close(); err != nil {
if logger.V(logger.ErrorLevel) { if logger.V(logger.ErrorLevel) {
logger.Error(err) logger.Error(err.Error())
} }
} }
continue continue

4
registry/extractor.go
View File

@ -4,6 +4,8 @@ import (
"fmt" "fmt"
"reflect" "reflect"
"strings" "strings"
"github.com/unistack-org/micro/v3/metadata"
) )
// Extract *Value from reflect.Type // Extract *Value from reflect.Type
@ -94,7 +96,7 @@ func ExtractEndpoint(method reflect.Method) *Endpoint {
Name: method.Name, Name: method.Name,
Request: request, Request: request,
Response: response, Response: response,
Metadata: make(map[string]string), Metadata: metadata.New(0),
} }
if stream { if stream {

68
server/noop.go
View File

@ -187,8 +187,8 @@ func (n *noopServer) Register() error {
n.RUnlock() n.RUnlock()
if !registered { if !registered {
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Registry [%s] Registering node: %s", config.Registry.String(), service.Nodes[0].Id) config.Logger.Info("Registry [%s] Registering node: %s", config.Registry.String(), service.Nodes[0].Id)
} }
} }
@ -220,8 +220,8 @@ func (n *noopServer) Register() error {
opts = append(opts, broker.SubscribeContext(cx), broker.SubscribeAutoAck(sb.Options().AutoAck)) opts = append(opts, broker.SubscribeContext(cx), broker.SubscribeAutoAck(sb.Options().AutoAck))
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Subscribing to topic: %s", sb.Topic()) config.Logger.Info("Subscribing to topic: %s", sb.Topic())
} }
sub, err := config.Broker.Subscribe(cx, sb.Topic(), handler, opts...) sub, err := config.Broker.Subscribe(cx, sb.Topic(), handler, opts...)
if err != nil { if err != nil {
@ -250,8 +250,8 @@ func (n *noopServer) Deregister() error {
return err return err
} }
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Deregistering node: %s", service.Nodes[0].Id) config.Logger.Info("deregistering node: %s", service.Nodes[0].Id)
} }
if err := DefaultDeregisterFunc(service, config); err != nil { if err := DefaultDeregisterFunc(service, config); err != nil {
@ -280,12 +280,12 @@ func (n *noopServer) Deregister() error {
wg.Add(1) wg.Add(1)
go func(s broker.Subscriber) { go func(s broker.Subscriber) {
defer wg.Done() defer wg.Done()
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Unsubscribing from topic: %s", s.Topic()) config.Logger.Info("unsubscribing from topic: %s", s.Topic())
} }
if err := s.Unsubscribe(cx); err != nil { if err := s.Unsubscribe(cx); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Unsubscribing from topic: %s err: %v", s.Topic(), err) config.Logger.Error("unsubscribing from topic: %s err: %v", s.Topic(), err)
} }
} }
}(sub) }(sub)
@ -307,8 +307,8 @@ func (n *noopServer) Start() error {
config := n.Options() config := n.Options()
n.RUnlock() n.RUnlock()
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Server [noop] Listening on %s", config.Address) config.Logger.Info("Server [noop] Listening on %s", config.Address)
} }
n.Lock() n.Lock()
if len(config.Advertise) == 0 { if len(config.Advertise) == 0 {
@ -320,27 +320,27 @@ func (n *noopServer) Start() error {
if len(n.subscribers) > 0 { if len(n.subscribers) > 0 {
// connect to the broker // connect to the broker
if err := config.Broker.Connect(config.Context); err != nil { if err := config.Broker.Connect(config.Context); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Broker [%s] connect error: %v", config.Broker.String(), err) config.Logger.Error("Broker [%s] connect error: %v", config.Broker.String(), err)
} }
return err return err
} }
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address()) config.Logger.Info("Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address())
} }
} }
// use RegisterCheck func before register // use RegisterCheck func before register
if err := config.RegisterCheck(config.Context); err != nil { if err := config.RegisterCheck(config.Context); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s register check error: %s", config.Name, config.Id, err) config.Logger.Error("Server %s-%s register check error: %s", config.Name, config.Id, err)
} }
} else { } else {
// announce self to the world // announce self to the world
if err := n.Register(); err != nil { if err := n.Register(); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Server register error: %v", err) config.Logger.Error("Server register error: %v", err)
} }
} }
} }
@ -367,24 +367,24 @@ func (n *noopServer) Start() error {
n.RUnlock() n.RUnlock()
rerr := config.RegisterCheck(config.Context) rerr := config.RegisterCheck(config.Context)
if rerr != nil && registered { if rerr != nil && registered {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr) config.Logger.Error("Server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr)
} }
// deregister self in case of error // deregister self in case of error
if err := n.Deregister(); err != nil { if err := n.Deregister(); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s deregister error: %s", config.Name, config.Id, err) config.Logger.Error("Server %s-%s deregister error: %s", config.Name, config.Id, err)
} }
} }
} else if rerr != nil && !registered { } else if rerr != nil && !registered {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s register check error: %s", config.Name, config.Id, rerr) config.Logger.Error("Server %s-%s register check error: %s", config.Name, config.Id, rerr)
} }
continue continue
} }
if err := n.Register(); err != nil { if err := n.Register(); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s register error: %s", config.Name, config.Id, err) config.Logger.Error("Server %s-%s register error: %s", config.Name, config.Id, err)
} }
} }
// wait for exit // wait for exit
@ -395,8 +395,8 @@ func (n *noopServer) Start() error {
// deregister self // deregister self
if err := n.Deregister(); err != nil { if err := n.Deregister(); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Error("Server deregister error: ", err) config.Logger.Error("Server deregister error: ", err)
} }
} }
@ -419,13 +419,13 @@ func (n *noopServer) Start() error {
// close transport // close transport
ch <- nil ch <- nil
if logger.V(logger.InfoLevel) { if config.Logger.V(logger.InfoLevel) {
logger.Infof("Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address()) config.Logger.Info("Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address())
} }
// disconnect broker // disconnect broker
if err := config.Broker.Disconnect(config.Context); err != nil { if err := config.Broker.Disconnect(config.Context); err != nil {
if logger.V(logger.ErrorLevel) { if config.Logger.V(logger.ErrorLevel) {
logger.Errorf("Broker [%s] disconnect error: %v", config.Broker.String(), err) config.Logger.Error("Broker [%s] disconnect error: %v", config.Broker.String(), err)
} }
} }
}() }()

9
server/subscriber.go
View File

@ -189,9 +189,12 @@ func (n *noopServer) createSubHandler(sb *subscriber, opts Options) broker.Handl
return func(p broker.Event) (err error) { return func(p broker.Event) (err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {
if logger.V(logger.ErrorLevel) { n.RLock()
logger.Error("panic recovered: ", r) config := n.opts
logger.Error(string(debug.Stack())) n.RUnlock()
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Error("panic recovered: ", r)
config.Logger.Error(string(debug.Stack()))
} }
err = errors.InternalServerError(n.opts.Name+".subscriber", "panic recovered: %v", r) err = errors.InternalServerError(n.opts.Name+".subscriber", "panic recovered: %v", r)
} }

18
service.go
View File

@ -17,6 +17,7 @@ import (
type service struct { type service struct {
opts Options opts Options
sync.RWMutex
once sync.Once once sync.Once
} }
@ -128,8 +129,13 @@ func (s *service) String() string {
func (s *service) Start() error { func (s *service) Start() error {
var err error var err error
if logger.V(logger.InfoLevel) {
logger.Infof("Starting [service] %s", s.Name()) s.RLock()
config := s.opts
s.RUnlock()
if config.Logger.V(logger.InfoLevel) {
config.Logger.Info("Starting [service] %s", s.Name())
} }
for _, fn := range s.opts.BeforeStart { for _, fn := range s.opts.BeforeStart {
@ -174,8 +180,12 @@ func (s *service) Start() error {
} }
func (s *service) Stop() error { func (s *service) Stop() error {
if logger.V(logger.InfoLevel) { s.RLock()
logger.Infof("Stoppping [service] %s", s.Name()) config := s.opts
s.RUnlock()
if config.Logger.V(logger.InfoLevel) {
config.Logger.Info("Stoppping [service] %s", s.Name())
} }
var err error var err error

4
util/auth/auth.go
View File

@ -26,7 +26,7 @@ func Verify(a auth.Auth) error {
return err return err
} }
if logger.V(logger.DebugLevel) { if logger.V(logger.DebugLevel) {
logger.Debugf("Auth [%v] Generated an auth account", a.String()) logger.Debug("Auth [%v] Generated an auth account: %s", a.String())
} }
accID = acc.ID accID = acc.ID
@ -68,7 +68,7 @@ func Verify(a auth.Auth) error {
) )
if err != nil { if err != nil {
if logger.V(logger.WarnLevel) { if logger.V(logger.WarnLevel) {
logger.Warnf("[Auth] Error refreshing token: %v", err) logger.Warn("[Auth] Error refreshing token: %v", err)
} }
continue continue
} }

2
util/kubernetes/api/request.go
View File

@ -219,7 +219,7 @@ func (r *Request) Do() *Response {
} }
} }
logger.Debugf("[Kubernetes] %v %v", req.Method, req.URL.String()) logger.Debug("[Kubernetes] %v %v", req.Method, req.URL.String())
res, err := r.client.Do(req) res, err := r.client.Do(req)
if err != nil { if err != nil {
return &Response{ return &Response{

12
util/kubernetes/client/client.go
View File

@ -228,7 +228,7 @@ func (c *client) Watch(r *Resource, opts ...WatchOption) (Watcher, error) {
// NewService returns default micro kubernetes service definition // NewService returns default micro kubernetes service definition
func NewService(name, version, typ, namespace string) *Service { func NewService(name, version, typ, namespace string) *Service {
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("kubernetes default service: name: %s, version: %s", name, version) logger.Trace("kubernetes default service: name: %s, version: %s", name, version)
} }
Labels := map[string]string{ Labels := map[string]string{
@ -271,7 +271,7 @@ func NewService(name, version, typ, namespace string) *Service {
// NewService returns default micro kubernetes deployment definition // NewService returns default micro kubernetes deployment definition
func NewDeployment(name, version, typ, namespace string) *Deployment { func NewDeployment(name, version, typ, namespace string) *Deployment {
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("kubernetes default deployment: name: %s, version: %s", name, version) logger.Trace("kubernetes default deployment: name: %s, version: %s", name, version)
} }
Labels := map[string]string{ Labels := map[string]string{
@ -363,21 +363,21 @@ func NewClusterClient() *client {
s, err := os.Stat(serviceAccountPath) s, err := os.Stat(serviceAccountPath)
if err != nil { if err != nil {
logger.Fatal(err) logger.Fatal(err.Error())
} }
if s == nil || !s.IsDir() { if s == nil || !s.IsDir() {
logger.Fatal(errors.New("service account not found")) logger.Fatal("service account not found")
} }
token, err := ioutil.ReadFile(path.Join(serviceAccountPath, "token")) token, err := ioutil.ReadFile(path.Join(serviceAccountPath, "token"))
if err != nil { if err != nil {
logger.Fatal(err) logger.Fatal(err.Error())
} }
t := string(token) t := string(token)
crt, err := CertPoolFromFile(path.Join(serviceAccountPath, "ca.crt")) crt, err := CertPoolFromFile(path.Join(serviceAccountPath, "ca.crt"))
if err != nil { if err != nil {
logger.Fatal(err) logger.Fatal(err.Error())
} }
c := &http.Client{ c := &http.Client{

10
util/mdns/server.go
View File

@ -9,7 +9,7 @@ import (
"time" "time"
"github.com/miekg/dns" "github.com/miekg/dns"
log "github.com/unistack-org/micro/v3/logger" "github.com/unistack-org/micro/v3/logger"
"golang.org/x/net/ipv4" "golang.org/x/net/ipv4"
"golang.org/x/net/ipv6" "golang.org/x/net/ipv6"
) )
@ -196,7 +196,7 @@ func (s *Server) recv(c *net.UDPConn) {
continue continue
} }
if err := s.parsePacket(buf[:n], from); err != nil { if err := s.parsePacket(buf[:n], from); err != nil {
log.Errorf("[ERR] mdns: Failed to handle query: %v", err) logger.Error("[ERR] mdns: Failed to handle query: %v", err)
} }
} }
} }
@ -205,7 +205,7 @@ func (s *Server) recv(c *net.UDPConn) {
func (s *Server) parsePacket(packet []byte, from net.Addr) error { func (s *Server) parsePacket(packet []byte, from net.Addr) error {
var msg dns.Msg var msg dns.Msg
if err := msg.Unpack(packet); err != nil { if err := msg.Unpack(packet); err != nil {
log.Errorf("[ERR] mdns: Failed to unpack packet: %v", err) logger.Error("[ERR] mdns: Failed to unpack packet: %v", err)
return err return err
} }
// TODO: This is a bit of a hack // TODO: This is a bit of a hack
@ -384,7 +384,7 @@ func (s *Server) probe() {
for i := 0; i < 3; i++ { for i := 0; i < 3; i++ {
if err := s.SendMulticast(q); err != nil { if err := s.SendMulticast(q); err != nil {
log.Errorf("[ERR] mdns: failed to send probe:", err.Error()) logger.Error("[ERR] mdns: failed to send probe: %v", err)
} }
time.Sleep(time.Duration(randomizer.Intn(250)) * time.Millisecond) time.Sleep(time.Duration(randomizer.Intn(250)) * time.Millisecond)
} }
@ -410,7 +410,7 @@ func (s *Server) probe() {
timer := time.NewTimer(timeout) timer := time.NewTimer(timeout)
for i := 0; i < 3; i++ { for i := 0; i < 3; i++ {
if err := s.SendMulticast(resp); err != nil { if err := s.SendMulticast(resp); err != nil {
log.Errorf("[ERR] mdns: failed to send announcement:", err.Error()) logger.Error("[ERR] mdns: failed to send announcement:", err.Error())
} }
select { select {
case <-timer.C: case <-timer.C:

10
util/router/parse.go
View File

@ -103,20 +103,20 @@ type parser struct {
// topLevelSegments is the target of this parser. // topLevelSegments is the target of this parser.
func (p *parser) topLevelSegments() ([]segment, error) { func (p *parser) topLevelSegments() ([]segment, error) {
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Debugf("Parsing %q", p.tokens) logger.Debug("Parsing %q", p.tokens)
} }
segs, err := p.segments() segs, err := p.segments()
if err != nil { if err != nil {
return nil, err return nil, err
} }
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("accept segments: %q; %q", p.accepted, p.tokens) logger.Trace("accept segments: %q; %q", p.accepted, p.tokens)
} }
if _, err := p.accept(typeEOF); err != nil { if _, err := p.accept(typeEOF); err != nil {
return nil, fmt.Errorf("unexpected token %q after segments %q", p.tokens[0], strings.Join(p.accepted, "")) return nil, fmt.Errorf("unexpected token %q after segments %q", p.tokens[0], strings.Join(p.accepted, ""))
} }
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("accept eof: %q; %q", p.accepted, p.tokens) logger.Trace("accept eof: %q; %q", p.accepted, p.tokens)
} }
return segs, nil return segs, nil
} }
@ -128,7 +128,7 @@ func (p *parser) segments() ([]segment, error) {
} }
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("accept segment: %q; %q", p.accepted, p.tokens) logger.Trace("accept segment: %q; %q", p.accepted, p.tokens)
} }
segs := []segment{s} segs := []segment{s}
for { for {
@ -141,7 +141,7 @@ func (p *parser) segments() ([]segment, error) {
} }
segs = append(segs, s) segs = append(segs, s)
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("accept segment: %q; %q", p.accepted, p.tokens) logger.Trace("accept segment: %q; %q", p.accepted, p.tokens)
} }
} }
} }

2
util/router/parse_test.go
View File

@ -316,6 +316,6 @@ func TestParseSegmentsWithErrors(t *testing.T) {
t.Errorf("parser{%q}.segments() succeeded; want InvalidTemplateError; accepted %#v", spec.tokens, segs) t.Errorf("parser{%q}.segments() succeeded; want InvalidTemplateError; accepted %#v", spec.tokens, segs)
continue continue
} }
logger.Info(err) logger.Info(err.Error())
} }
} }

16
util/router/runtime.go
View File

@ -63,7 +63,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
if version != 1 { if version != 1 {
if logger.V(logger.DebugLevel) { if logger.V(logger.DebugLevel) {
logger.Debugf("unsupported version: %d", version) logger.Debug("unsupported version: %d", version)
} }
return Pattern{}, ErrInvalidPattern return Pattern{}, ErrInvalidPattern
} }
@ -71,7 +71,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
l := len(ops) l := len(ops)
if l%2 != 0 { if l%2 != 0 {
if logger.V(logger.DebugLevel) { if logger.V(logger.DebugLevel) {
logger.Debugf("odd number of ops codes: %d", l) logger.Debug("odd number of ops codes: %d", l)
} }
return Pattern{}, ErrInvalidPattern return Pattern{}, ErrInvalidPattern
} }
@ -105,7 +105,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
case OpLitPush: case OpLitPush:
if op.operand < 0 || len(pool) <= op.operand { if op.operand < 0 || len(pool) <= op.operand {
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("negative literal index: %d", op.operand) logger.Trace("negative literal index: %d", op.operand)
} }
return Pattern{}, ErrInvalidPattern return Pattern{}, ErrInvalidPattern
} }
@ -116,7 +116,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
case OpConcatN: case OpConcatN:
if op.operand <= 0 { if op.operand <= 0 {
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("negative concat size: %d", op.operand) logger.Trace("negative concat size: %d", op.operand)
} }
return Pattern{}, ErrInvalidPattern return Pattern{}, ErrInvalidPattern
} }
@ -131,7 +131,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
case OpCapture: case OpCapture:
if op.operand < 0 || len(pool) <= op.operand { if op.operand < 0 || len(pool) <= op.operand {
if logger.V(logger.TraceLevel) { if logger.V(logger.TraceLevel) {
logger.Tracef("variable name index out of bound: %d", op.operand) logger.Trace("variable name index out of bound: %d", op.operand)
} }
return Pattern{}, ErrInvalidPattern return Pattern{}, ErrInvalidPattern
} }
@ -147,7 +147,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
} }
default: default:
if logger.V(logger.DebugLevel) { if logger.V(logger.DebugLevel) {
logger.Tracef("invalid opcode: %d", op.code) logger.Trace("invalid opcode: %d", op.code)
} }
return Pattern{}, ErrInvalidPattern return Pattern{}, ErrInvalidPattern
} }
@ -172,7 +172,7 @@ func NewPattern(version int, ops []int, pool []string, verb string, opts ...Patt
func MustPattern(p Pattern, err error) Pattern { func MustPattern(p Pattern, err error) Pattern {
if err != nil { if err != nil {
if logger.V(logger.FatalLevel) { if logger.V(logger.FatalLevel) {
logger.Fatalf("Pattern initialization failed: %v", err) logger.Fatal("Pattern initialization failed: %v", err)
} }
} }
return p return p
@ -235,7 +235,7 @@ func (p Pattern) Match(components []string, verb string) (map[string]string, err
if pos < l { if pos < l {
return nil, ErrNotMatch return nil, ErrNotMatch
} }
bindings := make(map[string]string) bindings := make(map[string]string, len(captured))
for i, val := range captured { for i, val := range captured {
bindings[p.vars[i]] = val bindings[p.vars[i]] = val
} }