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minimize allocations in logger and tunnel code (#1323)

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* logs alloc

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* fix allocs

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* fix allocs

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* tunnel allocs

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* try to fix tunnel

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* cache cipher for send

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* more logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2020-03-11 20:55:39 +03:00 committed by GitHub
parent 4125ae8d53
commit 7b385bf163
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
47 changed files with 917 additions and 382 deletions
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6
agent/input/discord/conn.go
View File

@ -7,7 +7,7 @@ import (
"github.com/bwmarrin/discordgo"
"github.com/micro/go-micro/v2/agent/input"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
type discordConn struct {
@ -74,7 +74,9 @@ func (dc *discordConn) Send(e *input.Event) error {
fields := strings.Split(e.To, ":")
_, err := dc.master.session.ChannelMessageSend(fields[0], string(e.Data))
if err != nil {
log.Error("[bot][loop][send]", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("[bot][loop][send]", err)
}
}
return nil
}

6
agent/input/telegram/conn.go
View File

@ -7,7 +7,7 @@ import (
"github.com/forestgiant/sliceutil"
"github.com/micro/go-micro/v2/agent/input"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
tgbotapi "gopkg.in/telegram-bot-api.v4"
)
@ -104,7 +104,9 @@ func (tc *telegramConn) Send(event *input.Event) error {
if err != nil {
// probably it could be because of nested HTML tags -- telegram doesn't allow nested tags
log.Error("[telegram][Send] error:", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("[telegram][Send] error:", err)
}
msgConfig.Text = "This bot couldn't send the response (Internal error)"
tc.input.api.Send(msgConfig)
}

10
api/handler/broker/broker.go
View File

@ -14,7 +14,7 @@ import (
"github.com/gorilla/websocket"
"github.com/micro/go-micro/v2/api/handler"
"github.com/micro/go-micro/v2/broker"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
const (
@ -136,7 +136,9 @@ func (c *conn) writeLoop() {
}()
if err != nil {
log.Error(err.Error())
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err.Error())
}
return
}
@ -214,7 +216,9 @@ func (b *brokerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
ws, err := b.u.Upgrade(w, r, nil)
if err != nil {
log.Error(err.Error())
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err.Error())
}
return
}

8
api/server/http/http.go
View File

@ -13,7 +13,7 @@ import (
"github.com/gorilla/handlers"
"github.com/micro/go-micro/v2/api/server"
"github.com/micro/go-micro/v2/api/server/cors"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
type httpServer struct {
@ -75,7 +75,9 @@ func (s *httpServer) Start() error {
return err
}
log.Infof("HTTP API Listening on %s", l.Addr().String())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("HTTP API Listening on %s", l.Addr().String())
}
s.mtx.Lock()
s.address = l.Addr().String()
@ -84,7 +86,7 @@ func (s *httpServer) Start() error {
go func() {
if err := http.Serve(l, s.mux); err != nil {
// temporary fix
//log.Fatal(err)
//logger.Fatal(err)
}
}()

18
broker/default.go
View File

@ -11,7 +11,7 @@ import (
"time"
"github.com/micro/go-micro/v2/codec/json"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/util/addr"
"github.com/nats-io/nats-server/v2/server"
@ -172,7 +172,9 @@ func (n *natsBroker) serve(exit chan bool) error {
for _, node := range service.Nodes {
u, err := url.Parse("nats://" + node.Address)
if err != nil {
log.Info(err)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Info(err)
}
continue
}
// append to the cluster routes
@ -247,7 +249,9 @@ func (n *natsBroker) serve(exit chan bool) error {
select {
case err := <-n.closeCh:
if err != nil {
log.Info(err)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Info(err)
}
}
case <-exit:
// deregister on exit
@ -402,7 +406,9 @@ func (n *natsBroker) Subscribe(topic string, handler Handler, opts ...SubscribeO
pub.m = &m
if err != nil {
m.Body = msg.Data
log.Error(err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
if eh != nil {
eh(pub)
}
@ -410,7 +416,9 @@ func (n *natsBroker) Subscribe(topic string, handler Handler, opts ...SubscribeO
}
if err := handler(pub); err != nil {
pub.err = err
log.Error(err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
if eh != nil {
eh(pub)
}

6
broker/memory/memory.go
View File

@ -10,7 +10,7 @@ import (
"github.com/google/uuid"
"github.com/micro/go-micro/v2/broker"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
maddr "github.com/micro/go-micro/v2/util/addr"
mnet "github.com/micro/go-micro/v2/util/net"
)
@ -190,7 +190,9 @@ func (m *memoryEvent) Message() *broker.Message {
case []byte:
msg := &broker.Message{}
if err := m.opts.Codec.Unmarshal(v, msg); err != nil {
log.Errorf("[memory]: failed to unmarshal: %v\n", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("[memory]: failed to unmarshal: %v\n", err)
}
return nil
}
return msg

14
broker/nats/nats.go
View File

@ -13,7 +13,7 @@ import (
"github.com/micro/go-micro/v2/broker"
"github.com/micro/go-micro/v2/codec/json"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/util/addr"
"github.com/nats-io/nats-server/v2/server"
@ -169,7 +169,9 @@ func (n *natsBroker) serve(exit chan bool) error {
for _, node := range service.Nodes {
u, err := url.Parse("nats://" + node.Address)
if err != nil {
log.Error(err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
continue
}
// append to the cluster routes
@ -387,7 +389,9 @@ func (n *natsBroker) Subscribe(topic string, handler broker.Handler, opts ...bro
pub.m = &m
if err != nil {
m.Body = msg.Data
log.Error(err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
if eh != nil {
eh(pub)
}
@ -395,7 +399,9 @@ func (n *natsBroker) Subscribe(topic string, handler broker.Handler, opts ...bro
}
if err := handler(pub); err != nil {
pub.err = err
log.Error(err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
if eh != nil {
eh(pub)
}

26
broker/service/service.go
View File

@ -8,7 +8,7 @@ import (
"github.com/micro/go-micro/v2/broker"
pb "github.com/micro/go-micro/v2/broker/service/proto"
"github.com/micro/go-micro/v2/client"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
type serviceBroker struct {
@ -45,7 +45,9 @@ func (b *serviceBroker) Options() broker.Options {
}
func (b *serviceBroker) Publish(topic string, msg *broker.Message, opts ...broker.PublishOption) error {
log.Debugf("Publishing to topic %s broker %v", topic, b.Addrs)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Publishing to topic %s broker %v", topic, b.Addrs)
}
_, err := b.Client.Publish(context.TODO(), &pb.PublishRequest{
Topic: topic,
Message: &pb.Message{
@ -61,7 +63,9 @@ func (b *serviceBroker) Subscribe(topic string, handler broker.Handler, opts ...
for _, o := range opts {
o(&options)
}
log.Debugf("Subscribing to topic %s queue %s broker %v", topic, options.Queue, b.Addrs)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Subscribing to topic %s queue %s broker %v", topic, options.Queue, b.Addrs)
}
stream, err := b.Client.Subscribe(context.TODO(), &pb.SubscribeRequest{
Topic: topic,
Queue: options.Queue,
@ -83,19 +87,27 @@ func (b *serviceBroker) Subscribe(topic string, handler broker.Handler, opts ...
for {
select {
case <-sub.closed:
log.Debugf("Unsubscribed from topic %s", topic)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Unsubscribed from topic %s", topic)
}
return
default:
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
// run the subscriber
log.Debugf("Streaming from broker %v to topic [%s] queue [%s]", b.Addrs, topic, options.Queue)
logger.Debugf("Streaming from broker %v to topic [%s] queue [%s]", b.Addrs, topic, options.Queue)
}
if err := sub.run(); err != nil {
log.Debugf("Resubscribing to topic %s broker %v", topic, b.Addrs)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Resubscribing to topic %s broker %v", topic, b.Addrs)
}
stream, err := b.Client.Subscribe(context.TODO(), &pb.SubscribeRequest{
Topic: topic,
Queue: options.Queue,
}, client.WithAddress(b.Addrs...), client.WithRequestTimeout(time.Hour))
if err != nil {
log.Debugf("Failed to resubscribe to topic %s: %v", topic, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Failed to resubscribe to topic %s: %v", topic, err)
}
time.Sleep(time.Second)
continue
}

6
broker/service/subscriber.go
View File

@ -3,7 +3,7 @@ package service
import (
"github.com/micro/go-micro/v2/broker"
pb "github.com/micro/go-micro/v2/broker/service/proto"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
type serviceSub struct {
@ -62,7 +62,9 @@ func (s *serviceSub) run() error {
// TODO: do not fail silently
msg, err := s.stream.Recv()
if err != nil {
log.Debugf("Streaming error for subcription to topic %s: %v", s.Topic(), err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Streaming error for subcription to topic %s: %v", s.Topic(), err)
}
// close the exit channel
close(exit)

24
config/cmd/cmd.go
View File

@ -17,7 +17,7 @@ import (
"github.com/micro/go-micro/v2/debug/profile/http"
"github.com/micro/go-micro/v2/debug/profile/pprof"
"github.com/micro/go-micro/v2/debug/trace"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/runtime"
"github.com/micro/go-micro/v2/server"
@ -537,13 +537,13 @@ func (c *cmd) Before(ctx *cli.Context) error {
clientOpts = append(clientOpts, client.Registry(*c.opts.Registry))
if err := (*c.opts.Selector).Init(selector.Registry(*c.opts.Registry)); err != nil {
log.Fatalf("Error configuring registry: %v", err)
logger.Fatalf("Error configuring registry: %v", err)
}
clientOpts = append(clientOpts, client.Selector(*c.opts.Selector))
if err := (*c.opts.Broker).Init(broker.Registry(*c.opts.Registry)); err != nil {
log.Fatalf("Error configuring broker: %v", err)
logger.Fatalf("Error configuring broker: %v", err)
}
}
@ -590,31 +590,31 @@ func (c *cmd) Before(ctx *cli.Context) error {
if len(ctx.String("broker_address")) > 0 {
if err := (*c.opts.Broker).Init(broker.Addrs(strings.Split(ctx.String("broker_address"), ",")...)); err != nil {
log.Fatalf("Error configuring broker: %v", err)
logger.Fatalf("Error configuring broker: %v", err)
}
}
if len(ctx.String("registry_address")) > 0 {
if err := (*c.opts.Registry).Init(registry.Addrs(strings.Split(ctx.String("registry_address"), ",")...)); err != nil {
log.Fatalf("Error configuring registry: %v", err)
logger.Fatalf("Error configuring registry: %v", err)
}
}
if len(ctx.String("transport_address")) > 0 {
if err := (*c.opts.Transport).Init(transport.Addrs(strings.Split(ctx.String("transport_address"), ",")...)); err != nil {
log.Fatalf("Error configuring transport: %v", err)
logger.Fatalf("Error configuring transport: %v", err)
}
}
if len(ctx.String("store_address")) > 0 {
if err := (*c.opts.Store).Init(store.Nodes(strings.Split(ctx.String("store_address"), ",")...)); err != nil {
log.Fatalf("Error configuring store: %v", err)
logger.Fatalf("Error configuring store: %v", err)
}
}
if len(ctx.String("store_namespace")) > 0 {
if err := (*c.opts.Store).Init(store.Namespace(ctx.String("store_address"))); err != nil {
log.Fatalf("Error configuring store: %v", err)
logger.Fatalf("Error configuring store: %v", err)
}
}
@ -648,7 +648,7 @@ func (c *cmd) Before(ctx *cli.Context) error {
if len(ctx.String("runtime_source")) > 0 {
if err := (*c.opts.Runtime).Init(runtime.WithSource(ctx.String("runtime_source"))); err != nil {
log.Fatalf("Error configuring runtime: %v", err)
logger.Fatalf("Error configuring runtime: %v", err)
}
}
@ -696,7 +696,7 @@ func (c *cmd) Before(ctx *cli.Context) error {
if len(authOpts) > 0 {
if err := (*c.opts.Auth).Init(authOpts...); err != nil {
log.Fatalf("Error configuring auth: %v", err)
logger.Fatalf("Error configuring auth: %v", err)
}
}
@ -729,14 +729,14 @@ func (c *cmd) Before(ctx *cli.Context) error {
// Lets set it up
if len(serverOpts) > 0 {
if err := (*c.opts.Server).Init(serverOpts...); err != nil {
log.Fatalf("Error configuring server: %v", err)
logger.Fatalf("Error configuring server: %v", err)
}
}
// Use an init option?
if len(clientOpts) > 0 {
if err := (*c.opts.Client).Init(clientOpts...); err != nil {
log.Fatalf("Error configuring client: %v", err)
logger.Fatalf("Error configuring client: %v", err)
}
}

6
config/source/service/service.go
View File

@ -6,7 +6,7 @@ import (
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/config/source"
proto "github.com/micro/go-micro/v2/config/source/service/proto"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
var (
@ -36,7 +36,9 @@ func (m *service) Read() (set *source.ChangeSet, err error) {
func (m *service) Watch() (w source.Watcher, err error) {
stream, err := m.client.Watch(context.Background(), &proto.WatchRequest{Key: m.key, Path: m.path})
if err != nil {
log.Error("watch err: ", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("watch err: ", err)
}
return
}
return newWatcher(stream)

40
logger/helper.go
View File

@ -12,52 +12,88 @@ func NewHelper(log Logger) *Helper {
}
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{}) {
h.Logger.Fields(h.fields).Log(ErrorLevel, args...)
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{}) {
h.Logger.Fields(h.fields).Logf(ErrorLevel, template, args...)
if !h.Logger.Options().Level.Enabled(FatalLevel) {
return
}
h.Logger.Fields(h.fields).Logf(FatalLevel, template, args...)
os.Exit(1)
}

272
network/default.go
View File

@ -15,7 +15,7 @@ import (
"github.com/micro/go-micro/v2/client"
cmucp "github.com/micro/go-micro/v2/client/mucp"
rtr "github.com/micro/go-micro/v2/client/selector/router"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/network/resolver/dns"
pbNet "github.com/micro/go-micro/v2/network/service/proto"
"github.com/micro/go-micro/v2/proxy"
@ -223,7 +223,7 @@ func (n *network) acceptNetConn(l tunnel.Listener, recv chan *message) {
conn, err := l.Accept()
if err != nil {
sleep := backoff.Do(i)
log.Debugf("Network tunnel [%s] accept error: %v, backing off for %v", ControlChannel, err, sleep)
logger.Debugf("Network tunnel [%s] accept error: %v, backing off for %v", ControlChannel, err, sleep)
time.Sleep(sleep)
i++
continue
@ -232,7 +232,7 @@ func (n *network) acceptNetConn(l tunnel.Listener, recv chan *message) {
select {
case <-n.closed:
if err := conn.Close(); err != nil {
log.Debugf("Network tunnel [%s] failed to close connection: %v", NetworkChannel, err)
logger.Debugf("Network tunnel [%s] failed to close connection: %v", NetworkChannel, err)
}
return
default:
@ -250,7 +250,9 @@ func (n *network) acceptCtrlConn(l tunnel.Listener, recv chan *message) {
conn, err := l.Accept()
if err != nil {
sleep := backoff.Do(i)
log.Debugf("Network tunnel [%s] accept error: %v, backing off for %v", ControlChannel, err, sleep)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network tunnel [%s] accept error: %v, backing off for %v", ControlChannel, err, sleep)
}
time.Sleep(sleep)
i++
continue
@ -259,7 +261,9 @@ func (n *network) acceptCtrlConn(l tunnel.Listener, recv chan *message) {
select {
case <-n.closed:
if err := conn.Close(); err != nil {
log.Debugf("Network tunnel [%s] failed to close connection: %v", ControlChannel, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network tunnel [%s] failed to close connection: %v", ControlChannel, err)
}
}
return
default:
@ -355,7 +359,9 @@ func (n *network) advertise(advertChan <-chan *router.Advert) {
for i := 0; i < max; i++ {
if peer := n.node.GetPeerNode(peers[rnd.Intn(len(peers))].Id()); peer != nil {
if err := n.sendTo("advert", ControlChannel, peer, msg); err != nil {
log.Debugf("Network failed to advertise routes to %s: %v", peer.Id(), err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to advertise routes to %s: %v", peer.Id(), err)
}
}
}
}
@ -371,7 +377,9 @@ func (n *network) initNodes(startup bool) {
// NOTE: this condition never fires
// as resolveNodes() never returns error
if err != nil && !startup {
log.Debugf("Network failed to init nodes: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to init nodes: %v", err)
}
return
}
@ -390,8 +398,10 @@ func (n *network) initNodes(startup bool) {
init = append(init, node)
}
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
// initialize the tunnel
log.Tracef("Network initialising nodes %+v\n", init)
logger.Tracef("Network initialising nodes %+v\n", init)
}
n.tunnel.Init(
tunnel.Nodes(nodes...),
@ -403,7 +413,9 @@ func (n *network) resolveNodes() ([]string, error) {
// resolve the network address to network nodes
records, err := n.options.Resolver.Resolve(n.options.Name)
if err != nil {
log.Debugf("Network failed to resolve nodes: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to resolve nodes: %v", err)
}
}
// sort by lowest priority
@ -444,7 +456,9 @@ func (n *network) resolveNodes() ([]string, error) {
// resolve anything that looks like a host name
records, err := dns.Resolve(node)
if err != nil {
log.Debugf("Failed to resolve %v %v", node, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Failed to resolve %v %v", node, err)
}
continue
}
@ -464,7 +478,9 @@ func (n *network) handleNetConn(s tunnel.Session, msg chan *message) {
for {
m := new(transport.Message)
if err := s.Recv(m); err != nil {
log.Debugf("Network tunnel [%s] receive error: %v", NetworkChannel, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network tunnel [%s] receive error: %v", NetworkChannel, err)
}
switch err {
case io.EOF, tunnel.ErrReadTimeout:
s.Close()
@ -497,7 +513,9 @@ func (n *network) handleCtrlConn(s tunnel.Session, msg chan *message) {
for {
m := new(transport.Message)
if err := s.Recv(m); err != nil {
log.Debugf("Network tunnel [%s] receive error: %v", ControlChannel, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network tunnel [%s] receive error: %v", ControlChannel, err)
}
switch err {
case io.EOF, tunnel.ErrReadTimeout:
s.Close()
@ -575,12 +593,15 @@ func (n *network) getRouteMetric(router string, gateway string, link string) int
return 2
}
log.Tracef("Network looking up %s link to gateway: %s", link, gateway)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network looking up %s link to gateway: %s", link, gateway)
}
// attempt to find link based on gateway address
lnk, ok := n.peerLinks[gateway]
if !ok {
log.Debugf("Network failed to find a link to gateway: %s", gateway)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to find a link to gateway: %s", gateway)
}
// no link found so infinite metric returned
return math.MaxInt64
}
@ -598,11 +619,15 @@ func (n *network) getRouteMetric(router string, gateway string, link string) int
// make sure length is non-zero
if length == 0 {
log.Debugf("Link length is 0 %v %v", link, lnk.Length())
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Link length is 0 %v %v", link, lnk.Length())
}
length = 10e9
}
log.Tracef("Network calculated metric %v delay %v length %v distance %v", (delay*length*int64(hops))/10e6, delay, length, hops)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network calculated metric %v delay %v length %v distance %v", (delay*length*int64(hops))/10e6, delay, length, hops)
}
return (delay * length * int64(hops)) / 10e6
}
@ -626,7 +651,9 @@ func (n *network) processCtrlChan(listener tunnel.Listener) {
pbRtrAdvert := &pbRtr.Advert{}
if err := proto.Unmarshal(m.msg.Body, pbRtrAdvert); err != nil {
log.Debugf("Network fail to unmarshal advert message: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network fail to unmarshal advert message: %v", err)
}
continue
}
@ -634,14 +661,17 @@ func (n *network) processCtrlChan(listener tunnel.Listener) {
if pbRtrAdvert.Id == n.options.Id {
continue
}
log.Debugf("Network received advert message from: %s", pbRtrAdvert.Id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network received advert message from: %s", pbRtrAdvert.Id)
}
// loookup advertising node in our peer topology
advertNode := n.node.GetPeerNode(pbRtrAdvert.Id)
if advertNode == nil {
// if we can't find the node in our topology (MaxDepth) we skipp prcessing adverts
log.Debugf("Network skipping advert message from unknown peer: %s", pbRtrAdvert.Id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network skipping advert message from unknown peer: %s", pbRtrAdvert.Id)
}
continue
}
@ -658,7 +688,9 @@ func (n *network) processCtrlChan(listener tunnel.Listener) {
// if the origin router is not the advertising node peer
// we can't rule out potential routing loops so we bail here
if peer := advertNode.GetPeerNode(event.Route.Router); peer == nil {
log.Debugf("Network skipping advert message from peer: %s", pbRtrAdvert.Id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network skipping advert message from peer: %s", pbRtrAdvert.Id)
}
continue
}
}
@ -676,7 +708,9 @@ func (n *network) processCtrlChan(listener tunnel.Listener) {
// calculate route metric and add to the advertised metric
// we need to make sure we do not overflow math.MaxInt64
metric := n.getRouteMetric(event.Route.Router, event.Route.Gateway, event.Route.Link)
log.Tracef("Network metric for router %s and gateway %s: %v", event.Route.Router, event.Route.Gateway, metric)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network metric for router %s and gateway %s: %v", event.Route.Router, event.Route.Gateway, metric)
}
// check we don't overflow max int 64
if d := route.Metric + metric; d <= 0 {
@ -698,7 +732,9 @@ func (n *network) processCtrlChan(listener tunnel.Listener) {
// if no events are eligible for processing continue
if len(events) == 0 {
log.Tracef("Network no events to be processed by router: %s", n.options.Id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network no events to be processed by router: %s", n.options.Id)
}
continue
}
@ -711,9 +747,13 @@ func (n *network) processCtrlChan(listener tunnel.Listener) {
Events: events,
}
log.Tracef("Network router %s processing advert: %s", n.Id(), advert.Id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network router %s processing advert: %s", n.Id(), advert.Id)
}
if err := n.router.Process(advert); err != nil {
log.Debugf("Network failed to process advert %s: %v", advert.Id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to process advert %s: %v", advert.Id, err)
}
}
}
case <-n.closed:
@ -743,7 +783,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
pbNetConnect := &pbNet.Connect{}
if err := proto.Unmarshal(m.msg.Body, pbNetConnect); err != nil {
log.Debugf("Network tunnel [%s] connect unmarshal error: %v", NetworkChannel, err)
logger.Debugf("Network tunnel [%s] connect unmarshal error: %v", NetworkChannel, err)
continue
}
@ -752,7 +792,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
continue
}
log.Debugf("Network received connect message from: %s", pbNetConnect.Node.Id)
logger.Debugf("Network received connect message from: %s", pbNetConnect.Node.Id)
peer := &node{
id: pbNetConnect.Node.Id,
@ -768,15 +808,15 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// TODO: should we do this only if we manage to add a peer
// What should we do if the peer links failed to be updated?
if err := n.updatePeerLinks(peer); err != nil {
log.Debugf("Network failed updating peer links: %s", err)
logger.Debugf("Network failed updating peer links: %s", err)
}
// add peer to the list of node peers
if err := n.AddPeer(peer); err == ErrPeerExists {
log.Tracef("Network peer exists, refreshing: %s", peer.id)
logger.Tracef("Network peer exists, refreshing: %s", peer.id)
// update lastSeen time for the peer
if err := n.RefreshPeer(peer.id, peer.link, now); err != nil {
log.Debugf("Network failed refreshing peer %s: %v", peer.id, err)
logger.Debugf("Network failed refreshing peer %s: %v", peer.id, err)
}
}
@ -796,14 +836,14 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// get a list of the best routes for each service in our routing table
routes, err := n.getProtoRoutes()
if err != nil {
log.Debugf("Network node %s failed listing routes: %v", n.id, err)
logger.Debugf("Network node %s failed listing routes: %v", n.id, err)
}
// attached the routes to the message
msg.Routes = routes
// send sync message to the newly connected peer
if err := n.sendTo("sync", NetworkChannel, peer, msg); err != nil {
log.Debugf("Network failed to send sync message: %v", err)
logger.Debugf("Network failed to send sync message: %v", err)
}
}()
case "peer":
@ -812,7 +852,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
pbNetPeer := &pbNet.Peer{}
if err := proto.Unmarshal(m.msg.Body, pbNetPeer); err != nil {
log.Debugf("Network tunnel [%s] peer unmarshal error: %v", NetworkChannel, err)
logger.Debugf("Network tunnel [%s] peer unmarshal error: %v", NetworkChannel, err)
continue
}
@ -821,7 +861,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
continue
}
log.Debugf("Network received peer message from: %s %s", pbNetPeer.Node.Id, pbNetPeer.Node.Address)
logger.Debugf("Network received peer message from: %s %s", pbNetPeer.Node.Id, pbNetPeer.Node.Address)
peer := &node{
id: pbNetPeer.Node.Id,
@ -837,7 +877,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// TODO: should we do this only if we manage to add a peer
// What should we do if the peer links failed to be updated?
if err := n.updatePeerLinks(peer); err != nil {
log.Debugf("Network failed updating peer links: %s", err)
logger.Debugf("Network failed updating peer links: %s", err)
}
// if it's a new peer i.e. we do not have it in our graph, we request full sync
@ -853,29 +893,29 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// get a list of the best routes for each service in our routing table
routes, err := n.getProtoRoutes()
if err != nil {
log.Debugf("Network node %s failed listing routes: %v", n.id, err)
logger.Debugf("Network node %s failed listing routes: %v", n.id, err)
}
// attached the routes to the message
msg.Routes = routes
// send sync message to the newly connected peer
if err := n.sendTo("sync", NetworkChannel, peer, msg); err != nil {
log.Debugf("Network failed to send sync message: %v", err)
logger.Debugf("Network failed to send sync message: %v", err)
}
}()
continue
// if we already have the peer in our graph, skip further steps
} else if err != ErrPeerExists {
log.Debugf("Network got error adding peer %v", err)
logger.Debugf("Network got error adding peer %v", err)
continue
}
log.Tracef("Network peer exists, refreshing: %s", pbNetPeer.Node.Id)
logger.Tracef("Network peer exists, refreshing: %s", pbNetPeer.Node.Id)
// update lastSeen time for the peer
if err := n.RefreshPeer(peer.id, peer.link, now); err != nil {
log.Debugf("Network failed refreshing peer %s: %v", pbNetPeer.Node.Id, err)
logger.Debugf("Network failed refreshing peer %s: %v", pbNetPeer.Node.Id, err)
}
// NOTE: we don't unpack MaxDepth toplogy
@ -883,9 +923,9 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// update the link
peer.link = m.msg.Header["Micro-Link"]
log.Tracef("Network updating topology of node: %s", n.node.id)
logger.Tracef("Network updating topology of node: %s", n.node.id)
if err := n.node.UpdatePeer(peer); err != nil {
log.Debugf("Network failed to update peers: %v", err)
logger.Debugf("Network failed to update peers: %v", err)
}
// tell the connect loop that we've been discovered
@ -901,7 +941,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
pbNetSync := &pbNet.Sync{}
if err := proto.Unmarshal(m.msg.Body, pbNetSync); err != nil {
log.Debugf("Network tunnel [%s] sync unmarshal error: %v", NetworkChannel, err)
logger.Debugf("Network tunnel [%s] sync unmarshal error: %v", NetworkChannel, err)
continue
}
@ -910,7 +950,7 @@ func (n *network) processNetChan(listener tunnel.Listener) {
continue
}
log.Debugf("Network received sync message from: %s", pbNetSync.Peer.Node.Id)
logger.Debugf("Network received sync message from: %s", pbNetSync.Peer.Node.Id)
peer := &node{
id: pbNetSync.Peer.Node.Id,
@ -926,15 +966,21 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// TODO: should we do this only if we manage to add a peer
// What should we do if the peer links failed to be updated?
if err := n.updatePeerLinks(peer); err != nil {
log.Debugf("Network failed updating peer links: %s", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed updating peer links: %s", err)
}
}
// add peer to the list of node peers
if err := n.node.AddPeer(peer); err == ErrPeerExists {
log.Tracef("Network peer exists, refreshing: %s", peer.id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network peer exists, refreshing: %s", peer.id)
}
// update lastSeen time for the existing node
if err := n.RefreshPeer(peer.id, peer.link, now); err != nil {
log.Debugf("Network failed refreshing peer %s: %v", peer.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed refreshing peer %s: %v", peer.id, err)
}
}
}
@ -947,7 +993,9 @@ func (n *network) processNetChan(listener tunnel.Listener) {
route := pbUtil.ProtoToRoute(pbRoute)
// continue if we are the originator of the route
if route.Router == n.router.Options().Id {
log.Debugf("Network node %s skipping route addition: route already present", n.id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node %s skipping route addition: route already present", n.id)
}
continue
}
@ -972,7 +1020,9 @@ func (n *network) processNetChan(listener tunnel.Listener) {
routes, err := n.router.Table().Query(q...)
if err != nil && err != router.ErrRouteNotFound {
log.Debugf("Network node %s failed listing best routes for %s: %v", n.id, route.Service, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node %s failed listing best routes for %s: %v", n.id, route.Service, err)
}
continue
}
@ -980,7 +1030,9 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// create the new route we have just received
if len(routes) == 0 {
if err := n.router.Table().Create(route); err != nil && err != router.ErrDuplicateRoute {
log.Debugf("Network node %s failed to add route: %v", n.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node %s failed to add route: %v", n.id, err)
}
}
continue
}
@ -1006,14 +1058,18 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// add route to the routing table
if err := n.router.Table().Create(route); err != nil && err != router.ErrDuplicateRoute {
log.Debugf("Network node %s failed to add route: %v", n.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node %s failed to add route: %v", n.id, err)
}
}
}
// update your sync timestamp
// NOTE: this might go away as we will be doing full table advert to random peer
if err := n.RefreshSync(now); err != nil {
log.Debugf("Network failed refreshing sync time: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed refreshing sync time: %v", err)
}
}
go func() {
@ -1022,13 +1078,17 @@ func (n *network) processNetChan(listener tunnel.Listener) {
// advertise yourself to the new node
if err := n.sendTo("peer", NetworkChannel, peer, msg); err != nil {
log.Debugf("Network failed to advertise peers: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to advertise peers: %v", err)
}
}
}()
case "close":
pbNetClose := &pbNet.Close{}
if err := proto.Unmarshal(m.msg.Body, pbNetClose); err != nil {
log.Debugf("Network tunnel [%s] close unmarshal error: %v", NetworkChannel, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network tunnel [%s] close unmarshal error: %v", NetworkChannel, err)
}
continue
}
@ -1037,7 +1097,9 @@ func (n *network) processNetChan(listener tunnel.Listener) {
continue
}
log.Debugf("Network received close message from: %s", pbNetClose.Node.Id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network received close message from: %s", pbNetClose.Node.Id)
}
peer := &node{
id: pbNetClose.Node.Id,
@ -1045,11 +1107,15 @@ func (n *network) processNetChan(listener tunnel.Listener) {
}
if err := n.DeletePeerNode(peer.id); err != nil {
log.Debugf("Network failed to delete node %s routes: %v", peer.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to delete node %s routes: %v", peer.id, err)
}
}
if err := n.prunePeerRoutes(peer); err != nil {
log.Debugf("Network failed pruning peer %s routes: %v", peer.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed pruning peer %s routes: %v", peer.id, err)
}
}
// NOTE: we should maybe advertise this to the network so we converge faster on closed nodes
@ -1166,7 +1232,9 @@ func (n *network) manage() {
// set the link via peer links
l, ok := n.peerLinks[peer.address]
if ok {
log.Debugf("Network link not found for peer %s cannot announce", peer.id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network link not found for peer %s cannot announce", peer.id)
}
continue
}
link = l.Id()
@ -1192,7 +1260,9 @@ func (n *network) manage() {
for _, peer := range peers {
// advertise yourself to the network
if err := n.sendTo("peer", NetworkChannel, peer, msg); err != nil {
log.Debugf("Network failed to advertise peer %s: %v", peer.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to advertise peer %s: %v", peer.id, err)
}
continue
}
@ -1214,32 +1284,41 @@ func (n *network) manage() {
// unknown link and peer so lets do the connect flow
if err := n.sendTo("connect", NetworkChannel, peer, msg); err != nil {
log.Debugf("Network failed to connect %s: %v", peer.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to connect %s: %v", peer.id, err)
}
continue
}
links[peer.link] = time.Now()
}
case <-prune.C:
log.Debugf("Network node %s pruning stale peers", n.id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node %s pruning stale peers", n.id)
}
pruned := n.PruneStalePeers(PruneTime)
for id, peer := range pruned {
log.Debugf("Network peer exceeded prune time: %s", id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network peer exceeded prune time: %s", id)
}
n.Lock()
delete(n.peerLinks, peer.address)
n.Unlock()
if err := n.prunePeerRoutes(peer); err != nil {
log.Debugf("Network failed pruning peer %s routes: %v", id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed pruning peer %s routes: %v", id, err)
}
}
}
// get a list of all routes
routes, err := n.options.Router.Table().List()
if err != nil {
log.Debugf("Network failed listing routes when pruning peers: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed listing routes when pruning peers: %v", err)
}
continue
}
@ -1261,7 +1340,9 @@ func (n *network) manage() {
}
// otherwise delete all the routes originated by it
if err := n.pruneRoutes(router.QueryRouter(route.Router)); err != nil {
log.Debugf("Network failed deleting routes by %s: %v", route.Router, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed deleting routes by %s: %v", route.Router, err)
}
}
}
case <-netsync.C:
@ -1291,14 +1372,18 @@ func (n *network) manage() {
// get a list of the best routes for each service in our routing table
routes, err := n.getProtoRoutes()
if err != nil {
log.Debugf("Network node %s failed listing routes: %v", n.id, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node %s failed listing routes: %v", n.id, err)
}
}
// attached the routes to the message
msg.Routes = routes
// send sync message to the newly connected peer
if err := n.sendTo("sync", NetworkChannel, peer, msg); err != nil {
log.Debugf("Network failed to send sync message: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to send sync message: %v", err)
}
}
}()
case <-resolve.C:
@ -1348,7 +1433,9 @@ func (n *network) sendConnect() {
}
if err := n.sendMsg("connect", NetworkChannel, msg); err != nil {
log.Debugf("Network failed to send connect message: %s", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to send connect message: %s", err)
}
}
}
@ -1367,9 +1454,13 @@ func (n *network) sendTo(method, channel string, peer *node, msg proto.Message)
if peerNode := n.GetPeerNode(peer.id); peerNode != nil {
// update node status when error happens
peerNode.status.err.Update(err)
log.Debugf("Network increment peer %v error count to: %d", peerNode, peerNode, peerNode.status.Error().Count())
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network increment peer %v error count to: %d", peerNode, peerNode, peerNode.status.Error().Count())
}
if count := peerNode.status.Error().Count(); count == MaxPeerErrors {
log.Debugf("Network peer %v error count exceeded %d. Prunning.", peerNode, MaxPeerErrors)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network peer %v error count exceeded %d. Prunning.", peerNode, MaxPeerErrors)
}
n.PrunePeer(peerNode.id)
}
}
@ -1383,8 +1474,9 @@ func (n *network) sendTo(method, channel string, peer *node, msg proto.Message)
id = peer.link
}
log.Debugf("Network sending %s message from: %s to %s", method, n.options.Id, id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network sending %s message from: %s to %s", method, n.options.Id, id)
}
tmsg := &transport.Message{
Header: map[string]string{
"Micro-Method": method,
@ -1400,12 +1492,18 @@ func (n *network) sendTo(method, channel string, peer *node, msg proto.Message)
if err := c.Send(tmsg); err != nil {
// TODO: Lookup peer in our graph
if peerNode := n.GetPeerNode(peer.id); peerNode != nil {
log.Debugf("Network found peer %s: %v", peer.id, peerNode)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network found peer %s: %v", peer.id, peerNode)
}
// update node status when error happens
peerNode.status.err.Update(err)
log.Debugf("Network increment node peer %p %v count to: %d", peerNode, peerNode, peerNode.status.Error().Count())
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network increment node peer %p %v count to: %d", peerNode, peerNode, peerNode.status.Error().Count())
}
if count := peerNode.status.Error().Count(); count == MaxPeerErrors {
log.Debugf("Network node peer %v count exceeded %d: %d", peerNode, MaxPeerErrors, peerNode.status.Error().Count())
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network node peer %v count exceeded %d: %d", peerNode, MaxPeerErrors, peerNode.status.Error().Count())
}
n.PrunePeer(peerNode.id)
}
}
@ -1431,7 +1529,9 @@ func (n *network) sendMsg(method, channel string, msg proto.Message) error {
}
n.RUnlock()
log.Debugf("Network sending %s message from: %s", method, n.options.Id)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network sending %s message from: %s", method, n.options.Id)
}
return client.Send(&transport.Message{
Header: map[string]string{
@ -1448,7 +1548,9 @@ func (n *network) updatePeerLinks(peer *node) error {
linkId := peer.link
log.Tracef("Network looking up link %s in the peer links", linkId)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Network looking up link %s in the peer links", linkId)
}
// lookup the peer link
var peerLink tunnel.Link
@ -1464,8 +1566,10 @@ func (n *network) updatePeerLinks(peer *node) error {
return ErrPeerLinkNotFound
}
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
// if the peerLink is found in the returned links update peerLinks
log.Tracef("Network updating peer links for peer %s", peer.address)
logger.Tracef("Network updating peer links for peer %s", peer.address)
}
// lookup a link and update it if better link is available
if link, ok := n.peerLinks[peer.address]; ok {
@ -1547,7 +1651,9 @@ func (n *network) connect() {
// well functioning tunnel clients as "discovered" will be false until the
// n.discovered channel is read at some point later on.
if err := n.createClients(); err != nil {
log.Debugf("Failed to recreate network/control clients: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Failed to recreate network/control clients: %v", err)
}
continue
}
@ -1756,7 +1862,9 @@ func (n *network) Close() error {
}
if err := n.sendMsg("close", NetworkChannel, msg); err != nil {
log.Debugf("Network failed to send close message: %s", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Network failed to send close message: %s", err)
}
}
<-time.After(time.Millisecond * 100)
}

26
proxy/mucp/mucp.go
View File

@ -15,7 +15,7 @@ import (
"github.com/micro/go-micro/v2/codec"
"github.com/micro/go-micro/v2/codec/bytes"
"github.com/micro/go-micro/v2/errors"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/proxy"
"github.com/micro/go-micro/v2/router"
@ -163,7 +163,9 @@ func (p *Proxy) filterRoutes(ctx context.Context, routes []router.Route) []route
filteredRoutes = append(filteredRoutes, route)
}
log.Tracef("Proxy filtered routes %+v\n", filteredRoutes)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Proxy filtered routes %+v\n", filteredRoutes)
}
return filteredRoutes
}
@ -259,7 +261,9 @@ func (p *Proxy) manageRoutes(route router.Route, action string) error {
p.Lock()
defer p.Unlock()
log.Tracef("Proxy taking route action %v %+v\n", action, route)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Proxy taking route action %v %+v\n", action, route)
}
switch action {
case "create", "update":
@ -309,7 +313,9 @@ func (p *Proxy) ProcessMessage(ctx context.Context, msg server.Message) error {
// TODO: check that we're not broadcast storming by sending to the same topic
// that we're actually subscribed to
log.Tracef("Proxy received message for %s", msg.Topic())
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Proxy received message for %s", msg.Topic())
}
var errors []string
@ -350,7 +356,9 @@ func (p *Proxy) ServeRequest(ctx context.Context, req server.Request, rsp server
return errors.BadRequest("go.micro.proxy", "service name is blank")
}
log.Tracef("Proxy received request for %s", service)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Proxy received request for %s", service)
}
// are we network routing or local routing
if len(p.Links) == 0 {
@ -410,7 +418,9 @@ func (p *Proxy) ServeRequest(ctx context.Context, req server.Request, rsp server
opts = append(opts, client.WithAddress(addresses...))
}
log.Tracef("Proxy calling %+v\n", addresses)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Proxy calling %+v\n", addresses)
}
// serve the normal way
return p.serveRequest(ctx, p.Client, service, endpoint, req, rsp, opts...)
}
@ -433,7 +443,9 @@ func (p *Proxy) ServeRequest(ctx context.Context, req server.Request, rsp server
continue
}
log.Tracef("Proxy using route %+v\n", route)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Proxy using route %+v\n", route)
}
// set the address to call
addresses := toNodes([]router.Route{route})

10
registry/cache/cache.go vendored
View File

@ -7,7 +7,7 @@ import (
"sync"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
)
@ -339,7 +339,9 @@ func (c *cache) run() {
c.setStatus(err)
if a > 3 {
log.Info("rcache: ", err, " backing off ", d)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Info("rcache: ", err, " backing off ", d)
}
a = 0
}
@ -362,7 +364,9 @@ func (c *cache) run() {
c.setStatus(err)
if b > 3 {
log.Info("rcache: ", err, " backing off ", d)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Info("rcache: ", err, " backing off ", d)
}
b = 0
}

22
registry/etcd/etcd.go
View File

@ -15,7 +15,7 @@ import (
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
hash "github.com/mitchellh/hashstructure"
"go.uber.org/zap"
@ -191,13 +191,17 @@ func (e *etcdRegistry) registerNode(s *registry.Service, node *registry.Node, op
// renew the lease if it exists
if leaseID > 0 {
log.Tracef("Renewing existing lease for %s %d", s.Name, leaseID)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Renewing existing lease for %s %d", s.Name, leaseID)
}
if _, err := e.client.KeepAliveOnce(context.TODO(), leaseID); err != nil {
if err != rpctypes.ErrLeaseNotFound {
return err
}
log.Tracef("Lease not found for %s %d", s.Name, leaseID)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Lease not found for %s %d", s.Name, leaseID)
}
// lease not found do register
leaseNotFound = true
}
@ -216,7 +220,9 @@ func (e *etcdRegistry) registerNode(s *registry.Service, node *registry.Node, op
// the service is unchanged, skip registering
if ok && v == h && !leaseNotFound {
log.Tracef("Service %s node %s unchanged skipping registration", s.Name, node.Id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Service %s node %s unchanged skipping registration", s.Name, node.Id)
}
return nil
}
@ -245,7 +251,9 @@ func (e *etcdRegistry) registerNode(s *registry.Service, node *registry.Node, op
}
}
log.Tracef("Registering %s id %s with lease %v and ttl %v", service.Name, node.Id, lgr, options.TTL)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Registering %s id %s with lease %v and ttl %v", service.Name, node.Id, lgr, options.TTL)
}
// create an entry for the node
if lgr != nil {
_, err = e.client.Put(ctx, nodePath(service.Name, node.Id), encode(service), clientv3.WithLease(lgr.ID))
@ -284,7 +292,9 @@ func (e *etcdRegistry) Deregister(s *registry.Service) error {
ctx, cancel := context.WithTimeout(context.Background(), e.options.Timeout)
defer cancel()
log.Tracef("Deregistering %s id %s", s.Name, node.Id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Deregistering %s id %s", s.Name, node.Id)
}
_, err := e.client.Delete(ctx, nodePath(s.Name, node.Id))
if err != nil {
return err

6
registry/kubernetes/watcher.go
View File

@ -6,7 +6,7 @@ import (
"strings"
"sync"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/util/kubernetes/client"
)
@ -132,7 +132,9 @@ func (k *k8sWatcher) buildPodResults(pod *client.Pod, cache *client.Pod) []*regi
func (k *k8sWatcher) handleEvent(event client.Event) {
var pod client.Pod
if err := json.Unmarshal([]byte(event.Object), &pod); err != nil {
log.Info("K8s Watcher: Couldnt unmarshal event object from pod")
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Info("K8s Watcher: Couldnt unmarshal event object from pod")
}
return
}

6
registry/mdns_registry.go
View File

@ -11,7 +11,7 @@ import (
"time"
"github.com/google/uuid"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/mdns"
)
@ -278,7 +278,9 @@ func (m *mdnsRegistry) GetService(service string) ([]*Service, error) {
} else if e.AddrV6 != nil {
addr = "[" + e.AddrV6.String() + "]"
} else {
log.Infof("[mdns]: invalid endpoint received: %v", e)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("[mdns]: invalid endpoint received: %v", e)
}
continue
}
s.Nodes = append(s.Nodes, &Node{

30
registry/memory/memory.go
View File

@ -7,7 +7,7 @@ import (
"time"
"github.com/google/uuid"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
)
@ -75,7 +75,9 @@ func (m *Registry) ttlPrune() {
for version, record := range records {
for id, n := range record.Nodes {
if n.TTL != 0 && time.Since(n.LastSeen) > n.TTL {
log.Debugf("Registry TTL expired for node %s of service %s", n.Id, name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Registry TTL expired for node %s of service %s", n.Id, name)
}
delete(m.records[name][version].Nodes, id)
}
}
@ -158,7 +160,9 @@ func (m *Registry) Register(s *registry.Service, opts ...registry.RegisterOption
if _, ok := m.records[s.Name][s.Version]; !ok {
m.records[s.Name][s.Version] = r
log.Debugf("Registry added new service: %s, version: %s", s.Name, s.Version)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Registry added new service: %s, version: %s", s.Name, s.Version)
}
go m.sendEvent(&registry.Result{Action: "update", Service: s})
return nil
}
@ -184,14 +188,18 @@ func (m *Registry) Register(s *registry.Service, opts ...registry.RegisterOption
}
if addedNodes {
log.Debugf("Registry added new node to service: %s, version: %s", s.Name, s.Version)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Registry added new node to service: %s, version: %s", s.Name, s.Version)
}
go m.sendEvent(&registry.Result{Action: "update", Service: s})
return nil
}
// refresh TTL and timestamp
for _, n := range s.Nodes {
log.Debugf("Updated registration for service: %s, version: %s", s.Name, s.Version)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Updated registration for service: %s, version: %s", s.Name, s.Version)
}
m.records[s.Name][s.Version].Nodes[n.Id].TTL = options.TTL
m.records[s.Name][s.Version].Nodes[n.Id].LastSeen = time.Now()
}
@ -207,18 +215,24 @@ func (m *Registry) Deregister(s *registry.Service) error {
if _, ok := m.records[s.Name][s.Version]; ok {
for _, n := range s.Nodes {
if _, ok := m.records[s.Name][s.Version].Nodes[n.Id]; ok {
log.Debugf("Registry removed node from service: %s, version: %s", s.Name, s.Version)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Registry removed node from service: %s, version: %s", s.Name, s.Version)
}
delete(m.records[s.Name][s.Version].Nodes, n.Id)
}
}
if len(m.records[s.Name][s.Version].Nodes) == 0 {
delete(m.records[s.Name], s.Version)
log.Debugf("Registry removed service: %s, version: %s", s.Name, s.Version)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Registry removed service: %s, version: %s", s.Name, s.Version)
}
}
}
if len(m.records[s.Name]) == 0 {
delete(m.records, s.Name)
log.Debugf("Registry removed service: %s", s.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Registry removed service: %s", s.Name)
}
}
go m.sendEvent(&registry.Result{Action: "delete", Service: s})
}

66
router/default.go
View File

@ -10,7 +10,7 @@ import (
"time"
"github.com/google/uuid"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
)
@ -308,11 +308,15 @@ func (m adverts) process(a *advert) error {
// suppress/recover the event based on its penalty level
switch {
case a.penalty > AdvertSuppress && !a.isSuppressed:
log.Debugf("Router suppressing advert %d %.2f for route %s %s", hash, a.penalty, service, address)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router suppressing advert %d %.2f for route %s %s", hash, a.penalty, service, address)
}
a.isSuppressed = true
a.suppressTime = time.Now()
case a.penalty < AdvertRecover && a.isSuppressed:
log.Debugf("Router recovering advert %d %.2f for route %s %s", hash, a.penalty, service, address)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router recovering advert %d %.2f for route %s %s", hash, a.penalty, service, address)
}
a.isSuppressed = false
}
@ -357,14 +361,18 @@ func (r *router) advertiseEvents() error {
// routing table watcher
w, err = r.Watch()
if err != nil {
log.Errorf("Error creating watcher: %v", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("Error creating watcher: %v", err)
}
time.Sleep(time.Second)
continue
}
}
if err := r.watchTable(w); err != nil {
log.Errorf("Error watching table: %v", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("Error watching table: %v", err)
}
time.Sleep(time.Second)
}
@ -391,7 +399,9 @@ func (r *router) advertiseEvents() error {
for key, advert := range adverts {
// process the advert
if err := adverts.process(advert); err != nil {
log.Debugf("Router failed processing advert %d: %v", key, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router failed processing advert %d: %v", key, err)
}
continue
}
// if suppressed go to the next advert
@ -416,7 +426,9 @@ func (r *router) advertiseEvents() error {
// advertise events to subscribers
if len(events) > 0 {
log.Debugf("Router publishing %d events", len(events))
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router publishing %d events", len(events))
}
go r.publishAdvert(RouteUpdate, events)
}
case e := <-r.eventChan:
@ -437,7 +449,9 @@ func (r *router) advertiseEvents() error {
now := time.Now()
log.Debugf("Router processing table event %s for service %s %s", e.Type, e.Route.Service, e.Route.Address)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router processing table event %s for service %s %s", e.Type, e.Route.Service, e.Route.Address)
}
// check if we have already registered the route
hash := e.Route.Hash()
@ -459,7 +473,9 @@ func (r *router) advertiseEvents() error {
// process the advert
if err := adverts.process(a); err != nil {
log.Debugf("Router error processing advert %d: %v", hash, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router error processing advert %d: %v", hash, err)
}
continue
}
@ -467,7 +483,9 @@ func (r *router) advertiseEvents() error {
a.lastSeen = now
// increment the penalty
a.penalty += Penalty
log.Debugf("Router advert %d for route %s %s event penalty: %f", hash, a.event.Route.Service, a.event.Route.Address, a.penalty)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router advert %d for route %s %s event penalty: %f", hash, a.event.Route.Service, a.event.Route.Address, a.penalty)
}
case <-r.exit:
if w != nil {
w.Stop()
@ -542,14 +560,18 @@ func (r *router) Start() error {
if w == nil {
w, err = r.options.Registry.Watch()
if err != nil {
log.Errorf("failed creating registry watcher: %v", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("failed creating registry watcher: %v", err)
}
time.Sleep(time.Second)
continue
}
}
if err := r.watchRegistry(w); err != nil {
log.Errorf("Error watching the registry: %v", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("Error watching the registry: %v", err)
}
time.Sleep(time.Second)
}
@ -606,7 +628,9 @@ func (r *router) Advertise() (<-chan *Advert, error) {
return
default:
if err := r.advertiseEvents(); err != nil {
log.Errorf("Error adveritising events: %v", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("Error adveritising events: %v", err)
}
}
}
}()
@ -626,19 +650,25 @@ func (r *router) Process(a *Advert) error {
return events[i].Timestamp.Before(events[j].Timestamp)
})
log.Tracef("Router %s processing advert from: %s", r.options.Id, a.Id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Router %s processing advert from: %s", r.options.Id, a.Id)
}
for _, event := range events {
// skip if the router is the origin of this route
if event.Route.Router == r.options.Id {
log.Tracef("Router skipping processing its own route: %s", r.options.Id)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Router skipping processing its own route: %s", r.options.Id)
}
continue
}
// create a copy of the route
route := event.Route
action := event.Type
log.Tracef("Router %s applying %s from router %s for service %s %s", r.options.Id, action, route.Router, route.Service, route.Address)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("Router %s applying %s from router %s for service %s %s", r.options.Id, action, route.Router, route.Service, route.Address)
}
if err := r.manageRoute(route, action.String()); err != nil {
return fmt.Errorf("failed applying action %s to routing table: %s", action, err)
@ -661,7 +691,9 @@ func (r *router) flushRouteEvents(evType EventType) ([]*Event, error) {
return nil, err
}
log.Debugf("Router advertising %d routes with strategy %s", len(routes), r.options.Advertise)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router advertising %d routes with strategy %s", len(routes), r.options.Advertise)
}
// build a list of events to advertise
events := make([]*Event, len(routes))

11
router/default_test.go
View File

@ -6,7 +6,6 @@ import (
"testing"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry/memory"
)
@ -30,7 +29,7 @@ func TestRouterStartStop(t *testing.T) {
if err := r.Stop(); err != nil {
t.Errorf("failed to stop router: %v", err)
}
log.Debugf("TestRouterStartStop STOPPED")
t.Logf("TestRouterStartStop STOPPED")
}
func TestRouterAdvertise(t *testing.T) {
@ -50,7 +49,7 @@ func TestRouterAdvertise(t *testing.T) {
// receive announce event
ann := <-ch
log.Debugf("received announce advert: %v", ann)
t.Logf("received announce advert: %v", ann)
// Generate random unique routes
nrRoutes := 5
@ -82,9 +81,9 @@ func TestRouterAdvertise(t *testing.T) {
wg.Done()
defer close(createDone)
for _, route := range routes {
log.Debugf("Creating route %v", route)
t.Logf("Creating route %v", route)
if err := r.Table().Create(route); err != nil {
log.Debugf("Failed to create route: %v", err)
t.Logf("Failed to create route: %v", err)
errChan <- err
return
}
@ -106,7 +105,7 @@ func TestRouterAdvertise(t *testing.T) {
t.Errorf("failed advertising events: %v", advertErr)
default:
// do nothing for now
log.Debugf("Router advert received: %v", advert)
t.Logf("Router advert received: %v", advert)
adverts += len(advert.Events)
}
return

14
router/table.go
View File

@ -6,7 +6,7 @@ import (
"time"
"github.com/google/uuid"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
var (
@ -68,7 +68,9 @@ func (t *table) Create(r Route) error {
// add new route to the table for the route destination
if _, ok := t.routes[service][sum]; !ok {
t.routes[service][sum] = r
log.Debugf("Router emitting %s for route: %s", Create, r.Address)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router emitting %s for route: %s", Create, r.Address)
}
go t.sendEvent(&Event{Type: Create, Timestamp: time.Now(), Route: r})
return nil
}
@ -93,7 +95,9 @@ func (t *table) Delete(r Route) error {
}
delete(t.routes[service], sum)
log.Debugf("Router emitting %s for route: %s", Delete, r.Address)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router emitting %s for route: %s", Delete, r.Address)
}
go t.sendEvent(&Event{Type: Delete, Timestamp: time.Now(), Route: r})
return nil
@ -114,7 +118,9 @@ func (t *table) Update(r Route) error {
if _, ok := t.routes[service][sum]; !ok {
t.routes[service][sum] = r
log.Debugf("Router emitting %s for route: %s", Update, r.Address)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Router emitting %s for route: %s", Update, r.Address)
}
go t.sendEvent(&Event{Type: Update, Timestamp: time.Now(), Route: r})
return nil
}

54
runtime/default.go
View File

@ -5,7 +5,7 @@ import (
"sync"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
type runtime struct {
@ -71,7 +71,9 @@ func (r *runtime) run(events <-chan Event) {
return nil
}
log.Debugf("Runtime updating service %s", name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime updating service %s", name)
}
// this will cause a delete followed by created
if err := r.Update(service.Service); err != nil {
@ -97,9 +99,13 @@ func (r *runtime) run(events <-chan Event) {
}
// TODO: check service error
log.Debugf("Runtime starting %s", service.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime starting %s", service.Name)
}
if err := service.Start(); err != nil {
log.Debugf("Runtime error starting %s: %v", service.Name, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime error starting %s: %v", service.Name, err)
}
}
}
r.RUnlock()
@ -108,12 +114,18 @@ func (r *runtime) run(events <-chan Event) {
continue
}
// TODO: check service error
log.Debugf("Runtime starting service %s", service.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime starting service %s", service.Name)
}
if err := service.Start(); err != nil {
log.Debugf("Runtime error starting service %s: %v", service.Name, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime error starting service %s: %v", service.Name, err)
}
}
case event := <-events:
log.Debugf("Runtime received notification event: %v", event)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime received notification event: %v", event)
}
// NOTE: we only handle Update events for now
switch event.Type {
case Update:
@ -122,11 +134,15 @@ func (r *runtime) run(events <-chan Event) {
service, ok := r.services[event.Service]
r.RUnlock()
if !ok {
log.Debugf("Runtime unknown service: %s", event.Service)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime unknown service: %s", event.Service)
}
continue
}
if err := processEvent(event, service); err != nil {
log.Debugf("Runtime error updating service %s: %v", event.Service, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime error updating service %s: %v", event.Service, err)
}
}
continue
}
@ -138,12 +154,16 @@ func (r *runtime) run(events <-chan Event) {
// if blank service was received we update all services
for _, service := range services {
if err := processEvent(event, service); err != nil {
log.Debugf("Runtime error updating service %s: %v", service.Name, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime error updating service %s: %v", service.Name, err)
}
}
}
}
case <-r.closed:
log.Debugf("Runtime stopped")
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime stopped")
}
return
}
}
@ -242,7 +262,9 @@ func (r *runtime) Delete(s *Service) error {
r.Lock()
defer r.Unlock()
log.Debugf("Runtime deleting service %s", s.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime deleting service %s", s.Name)
}
if s, ok := r.services[s.Name]; ok {
// check if running
if s.Running() {
@ -295,7 +317,9 @@ func (r *runtime) Start() error {
events, err = r.options.Scheduler.Notify()
if err != nil {
// TODO: should we bail here?
log.Debugf("Runtime failed to start update notifier")
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to start update notifier")
}
}
}
@ -324,7 +348,9 @@ func (r *runtime) Stop() error {
// stop all the services
for _, service := range r.services {
log.Debugf("Runtime stopping %s", service.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime stopping %s", service.Name)
}
service.Stop()
}
// stop the scheduler

35
runtime/kubernetes/kubernetes.go
View File

@ -7,7 +7,7 @@ import (
"sync"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/runtime"
"github.com/micro/go-micro/v2/util/kubernetes/client"
)
@ -129,7 +129,9 @@ func (k *kubernetes) getService(labels map[string]string) ([]*runtime.Service, e
status = "ready"
}
}
log.Debugf("Runtime setting %s service deployment status: %v", name, status)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime setting %s service deployment status: %v", name, status)
}
svc.Metadata["status"] = status
}
}
@ -156,7 +158,9 @@ func (k *kubernetes) run(events <-chan runtime.Event) {
// - do we even need the ticker for k8s services?
case event := <-events:
// NOTE: we only handle Update events for now
log.Debugf("Runtime received notification event: %v", event)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime received notification event: %v", event)
}
switch event.Type {
case runtime.Update:
// only process if there's an actual service
@ -188,7 +192,9 @@ func (k *kubernetes) run(events <-chan runtime.Event) {
}, labels)
if err != nil {
log.Debugf("Runtime update failed to get service %s: %v", event.Service, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime update failed to get service %s: %v", event.Service, err)
}
continue
}
@ -215,16 +221,21 @@ func (k *kubernetes) run(events <-chan runtime.Event) {
// update the build time
service.Spec.Template.Metadata.Annotations["build"] = event.Timestamp.Format(time.RFC3339)
log.Debugf("Runtime updating service: %s deployment: %s", event.Service, service.Metadata.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime updating service: %s deployment: %s", event.Service, service.Metadata.Name)
}
if err := k.client.Update(deploymentResource(&service)); err != nil {
log.Debugf("Runtime failed to update service %s: %v", event.Service, err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to update service %s: %v", event.Service, err)
}
continue
}
}
}
case <-k.closed:
log.Debugf("Runtime stopped")
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime stopped")
}
return
}
}
@ -313,7 +324,9 @@ func (k *kubernetes) List() ([]*runtime.Service, error) {
"micro": k.options.Type,
}
log.Debugf("Runtime listing all micro services")
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime listing all micro services")
}
return k.getService(labels)
}
@ -365,7 +378,9 @@ func (k *kubernetes) Start() error {
events, err = k.options.Scheduler.Notify()
if err != nil {
// TODO: should we bail here?
log.Debugf("Runtime failed to start update notifier")
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to start update notifier")
}
}
}

26
runtime/kubernetes/service.go
View File

@ -4,7 +4,7 @@ import (
"encoding/json"
"strings"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/runtime"
"github.com/micro/go-micro/v2/util/kubernetes/api"
"github.com/micro/go-micro/v2/util/kubernetes/client"
@ -108,7 +108,9 @@ func serviceResource(s *client.Service) *client.Resource {
func (s *service) Start(k client.Client) error {
// create deployment first; if we fail, we dont create service
if err := k.Create(deploymentResource(s.kdeploy)); err != nil {
log.Debugf("Runtime failed to create deployment: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to create deployment: %v", err)
}
s.Status("error", err)
v := parseError(err)
if v.Reason == "AlreadyExists" {
@ -118,7 +120,9 @@ func (s *service) Start(k client.Client) error {
}
// create service now that the deployment has been created
if err := k.Create(serviceResource(s.kservice)); err != nil {
log.Debugf("Runtime failed to create service: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to create service: %v", err)
}
s.Status("error", err)
v := parseError(err)
if v.Reason == "AlreadyExists" {
@ -135,13 +139,17 @@ func (s *service) Start(k client.Client) error {
func (s *service) Stop(k client.Client) error {
// first attempt to delete service
if err := k.Delete(serviceResource(s.kservice)); err != nil {
log.Debugf("Runtime failed to delete service: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to delete service: %v", err)
}
s.Status("error", err)
return err
}
// delete deployment once the service has been deleted
if err := k.Delete(deploymentResource(s.kdeploy)); err != nil {
log.Debugf("Runtime failed to delete deployment: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to delete deployment: %v", err)
}
s.Status("error", err)
return err
}
@ -153,12 +161,16 @@ func (s *service) Stop(k client.Client) error {
func (s *service) Update(k client.Client) error {
if err := k.Update(deploymentResource(s.kdeploy)); err != nil {
log.Debugf("Runtime failed to update deployment: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to update deployment: %v", err)
}
s.Status("error", err)
return err
}
if err := k.Update(serviceResource(s.kservice)); err != nil {
log.Debugf("Runtime failed to update service: %v", err)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime failed to update service: %v", err)
}
return err
}

4
runtime/local/build/docker/docker.go
View File

@ -9,7 +9,7 @@ import (
"path/filepath"
docker "github.com/fsouza/go-dockerclient"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/runtime/local/build"
)
@ -84,7 +84,7 @@ func NewBuilder(opts ...build.Option) build.Builder {
endpoint := "unix:///var/run/docker.sock"
client, err := docker.NewClient(endpoint)
if err != nil {
log.Fatal(err)
logger.Fatal(err)
}
return &Builder{
Options: options,

6
runtime/service.go
View File

@ -6,7 +6,7 @@ import (
"sync"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/runtime/local/build"
"github.com/micro/go-micro/v2/runtime/local/process"
proc "github.com/micro/go-micro/v2/runtime/local/process/os"
@ -111,7 +111,9 @@ func (s *service) Start() error {
delete(s.Metadata, "error")
// TODO: pull source & build binary
log.Debugf("Runtime service %s forking new process", s.Service.Name)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Runtime service %s forking new process", s.Service.Name)
}
p, err := s.Process.Fork(s.Exec)
if err != nil {
s.Metadata["status"] = "error"

52
server/grpc/grpc.go
View File

@ -17,7 +17,7 @@ import (
"github.com/golang/protobuf/proto"
"github.com/micro/go-micro/v2/broker"
"github.com/micro/go-micro/v2/errors"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
meta "github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/server"
@ -358,8 +358,10 @@ func (g *grpcServer) processRequest(stream grpc.ServerStream, service *service,
fn := func(ctx context.Context, req server.Request, rsp interface{}) (err error) {
defer func() {
if r := recover(); r != nil {
log.Error("panic recovered: ", r)
log.Error(string(debug.Stack()))
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("panic recovered: ", r)
logger.Error(string(debug.Stack()))
}
err = errors.InternalServerError("go.micro.server", "panic recovered: %v", r)
}
}()
@ -658,7 +660,9 @@ func (g *grpcServer) Register() error {
g.Unlock()
if !registered {
log.Infof("Registry [%s] Registering node: %s", config.Registry.String(), node.Id)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Registry [%s] Registering node: %s", config.Registry.String(), node.Id)
}
}
// create registry options
@ -693,7 +697,9 @@ func (g *grpcServer) Register() error {
opts = append(opts, broker.DisableAutoAck())
}
log.Infof("Subscribing to topic: %s", sb.Topic())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Subscribing to topic: %s", sb.Topic())
}
sub, err := config.Broker.Subscribe(sb.Topic(), handler, opts...)
if err != nil {
return err
@ -745,7 +751,9 @@ func (g *grpcServer) Deregister() error {
Nodes: []*registry.Node{node},
}
log.Infof("Deregistering node: %s", node.Id)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Deregistering node: %s", node.Id)
}
if err := config.Registry.Deregister(service); err != nil {
return err
}
@ -761,7 +769,9 @@ func (g *grpcServer) Deregister() error {
for sb, subs := range g.subscribers {
for _, sub := range subs {
log.Infof("Unsubscribing from topic: %s", sub.Topic())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Unsubscribing from topic: %s", sub.Topic())
}
sub.Unsubscribe()
}
g.subscribers[sb] = nil
@ -807,7 +817,9 @@ func (g *grpcServer) Start() error {
}
}
log.Infof("Server [grpc] Listening on %s", ts.Addr().String())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Server [grpc] Listening on %s", ts.Addr().String())
}
g.Lock()
g.opts.Address = ts.Addr().String()
g.Unlock()
@ -819,18 +831,24 @@ func (g *grpcServer) Start() error {
return err
}
log.Infof("Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address())
}
}
// announce self to the world
if err := g.Register(); err != nil {
log.Errorf("Server register error: ", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("Server register error: ", err)
}
}
// micro: go ts.Accept(s.accept)
go func() {
if err := g.srv.Serve(ts); err != nil {
log.Errorf("gRPC Server start error: ", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("gRPC Server start error: ", err)
}
}
}()
@ -852,7 +870,9 @@ func (g *grpcServer) Start() error {
// register self on interval
case <-t.C:
if err := g.Register(); err != nil {
log.Error("Server register error: ", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("Server register error: ", err)
}
}
// wait for exit
case ch = <-g.exit:
@ -862,7 +882,9 @@ func (g *grpcServer) Start() error {
// deregister self
if err := g.Deregister(); err != nil {
log.Error("Server deregister error: ", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("Server deregister error: ", err)
}
}
// wait for waitgroup
@ -887,7 +909,9 @@ func (g *grpcServer) Start() error {
// close transport
ch <- nil
log.Infof("Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address())
}
// disconnect broker
config.Broker.Disconnect()
}()

40
server/grpc/server.go
View File

@ -14,7 +14,7 @@ import (
"unicode"
"unicode/utf8"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/server"
)
@ -86,7 +86,9 @@ func prepareEndpoint(method reflect.Method) *methodType {
replyType = mtype.In(3)
contextType = mtype.In(1)
default:
log.Error("method", mname, "of", mtype, "has wrong number of ins:", mtype.NumIn())
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("method", mname, "of", mtype, "has wrong number of ins:", mtype.NumIn())
}
return nil
}
@ -94,7 +96,9 @@ func prepareEndpoint(method reflect.Method) *methodType {
// check stream type
streamType := reflect.TypeOf((*server.Stream)(nil)).Elem()
if !argType.Implements(streamType) {
log.Error(mname, "argument does not implement Streamer interface:", argType)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(mname, "argument does not implement Streamer interface:", argType)
}
return nil
}
} else {
@ -102,30 +106,40 @@ func prepareEndpoint(method reflect.Method) *methodType {
// First arg need not be a pointer.
if !isExportedOrBuiltinType(argType) {
log.Error(mname, "argument type not exported:", argType)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(mname, "argument type not exported:", argType)
}
return nil
}
if replyType.Kind() != reflect.Ptr {
log.Error("method", mname, "reply type not a pointer:", replyType)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("method", mname, "reply type not a pointer:", replyType)
}
return nil
}
// Reply type must be exported.
if !isExportedOrBuiltinType(replyType) {
log.Error("method", mname, "reply type not exported:", replyType)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("method", mname, "reply type not exported:", replyType)
}
return nil
}
}
// Endpoint() needs one out.
if mtype.NumOut() != 1 {
log.Error("method", mname, "has wrong number of outs:", mtype.NumOut())
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("method", mname, "has wrong number of outs:", mtype.NumOut())
}
return nil
}
// The return type of the method must be error.
if returnType := mtype.Out(0); returnType != typeOfError {
log.Error("method", mname, "returns", returnType.String(), "not error")
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("method", mname, "returns", returnType.String(), "not error")
}
return nil
}
return &methodType{method: method, ArgType: argType, ReplyType: replyType, ContextType: contextType, stream: stream}
@ -142,11 +156,13 @@ func (server *rServer) register(rcvr interface{}) error {
s.rcvr = reflect.ValueOf(rcvr)
sname := reflect.Indirect(s.rcvr).Type().Name()
if sname == "" {
log.Fatal("rpc: no service name for type", s.typ.String())
logger.Fatal("rpc: no service name for type", s.typ.String())
}
if !isExported(sname) {
s := "rpc Register: type " + sname + " is not exported"
log.Error(s)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(s)
}
return errors.New(s)
}
if _, present := server.serviceMap[sname]; present {
@ -165,7 +181,9 @@ func (server *rServer) register(rcvr interface{}) error {
if len(s.method) == 0 {
s := "rpc Register: type " + sname + " has no exported methods of suitable type"
log.Error(s)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(s)
}
return errors.New(s)
}
server.serviceMap[s.name] = s

8
server/grpc/subscriber.go
View File

@ -9,7 +9,7 @@ import (
"github.com/micro/go-micro/v2/broker"
"github.com/micro/go-micro/v2/errors"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/server"
@ -171,8 +171,10 @@ func (g *grpcServer) createSubHandler(sb *subscriber, opts server.Options) broke
defer func() {
if r := recover(); r != nil {
log.Error("panic recovered: ", r)
log.Error(string(debug.Stack()))
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("panic recovered: ", r)
logger.Error(string(debug.Stack()))
}
err = errors.InternalServerError("go.micro.server", "panic recovered: %v", r)
}
}()

1
server/rpc_router.go
View File

@ -20,7 +20,6 @@ import (
"github.com/micro/go-micro/v2/codec"
merrors "github.com/micro/go-micro/v2/errors"
log "github.com/micro/go-micro/v2/logger"
)
var (

6
server/rpc_server.go
View File

@ -15,7 +15,7 @@ import (
"github.com/micro/go-micro/v2/broker"
"github.com/micro/go-micro/v2/codec"
raw "github.com/micro/go-micro/v2/codec/bytes"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/transport"
@ -158,9 +158,11 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
// recover any panics
if r := recover(); r != nil {
if logger.V(logger.ErrorLevel, log) {
log.Error("panic recovered: ", r)
log.Error(string(debug.Stack()))
}
}
}()
for {
@ -377,9 +379,11 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
// recover any panics for outbound process
if r := recover(); r != nil {
if logger.V(logger.ErrorLevel, log) {
log.Error("panic recovered: ", r)
log.Error(string(debug.Stack()))
}
}
}()
for {

10
server/server.go
View File

@ -10,7 +10,7 @@ import (
"github.com/google/uuid"
"github.com/micro/go-micro/v2/codec"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
)
@ -139,6 +139,7 @@ var (
// NewServer creates a new server
NewServer func(...Option) Server = newRpcServer
log = logger.NewHelper(logger.DefaultLogger).WithFields(map[string]interface{}{"service": "server"})
)
// DefaultOptions returns config options for the default service
@ -200,21 +201,26 @@ func Run() error {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT)
if logger.V(logger.InfoLevel, log) {
log.Infof("Received signal %s", <-ch)
}
return Stop()
}
// Start starts the default server
func Start() error {
config := DefaultServer.Options()
if logger.V(logger.InfoLevel, log) {
log.Infof("Starting server %s id %s", config.Name, config.Id)
}
return DefaultServer.Start()
}
// Stop stops the default server
func Stop() error {
if logger.V(logger.InfoLevel, log) {
log.Infof("Stopping server")
}
return DefaultServer.Stop()
}

12
service.go
View File

@ -14,7 +14,7 @@ import (
"github.com/micro/go-micro/v2/debug/service/handler"
"github.com/micro/go-micro/v2/debug/stats"
"github.com/micro/go-micro/v2/debug/trace"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/plugin"
"github.com/micro/go-micro/v2/server"
"github.com/micro/go-micro/v2/util/config"
@ -77,12 +77,12 @@ func (s *service) Init(opts ...Option) {
// load the plugin
c, err := plugin.Load(p)
if err != nil {
log.Fatal(err)
logger.Fatal(err)
}
// initialise the plugin
if err := plugin.Init(c); err != nil {
log.Fatal(err)
logger.Fatal(err)
}
}
@ -101,7 +101,7 @@ func (s *service) Init(opts ...Option) {
cmd.Server(&s.opts.Server),
cmd.Profile(&s.opts.Profile),
); err != nil {
log.Fatal(err)
logger.Fatal(err)
}
// TODO: replace Cmd.Init with config.Load
@ -194,7 +194,9 @@ func (s *service) Run() error {
defer s.opts.Profile.Stop()
}
log.Infof("Starting [service] %s", s.Name())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("Starting [service] %s", s.Name())
}
if err := s.Start(); err != nil {
return err

4
store/cockroach/cockroach.go
View File

@ -10,7 +10,7 @@ import (
"time"
"github.com/lib/pq"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/store"
"github.com/pkg/errors"
)
@ -264,7 +264,7 @@ func NewStore(opts ...store.Option) store.Store {
// configure the store
if err := s.configure(); err != nil {
log.Fatal(err)
logger.Fatal(err)
}
// return store

14
sync/cron.go
View File

@ -5,7 +5,7 @@ import (
"math"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/sync/leader/etcd"
"github.com/micro/go-micro/v2/sync/task"
"github.com/micro/go-micro/v2/sync/task/local"
@ -35,7 +35,9 @@ func (c *syncCron) Schedule(s task.Schedule, t task.Command) error {
// leader election
e, err := c.opts.Leader.Elect(id)
if err != nil {
log.Errorf("[cron] leader election error: %v", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("[cron] leader election error: %v", err)
}
time.Sleep(backoff(i))
i++
continue
@ -55,9 +57,13 @@ func (c *syncCron) Schedule(s task.Schedule, t task.Command) error {
break Tick
}
log.Infof("[cron] executing command %s", t.Name)
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("[cron] executing command %s", t.Name)
}
if err := c.opts.Task.Run(t); err != nil {
log.Errorf("[cron] error executing command %s: %v", t.Name, err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("[cron] error executing command %s: %v", t.Name, err)
}
}
// leader revoked
case <-r:

4
transport/grpc/handler.go
View File

@ -4,7 +4,7 @@ import (
"runtime/debug"
"github.com/micro/go-micro/v2/errors"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/transport"
pb "github.com/micro/go-micro/v2/transport/grpc/proto"
"google.golang.org/grpc/peer"
@ -30,7 +30,7 @@ func (m *microTransport) Stream(ts pb.Transport_StreamServer) (err error) {
defer func() {
if r := recover(); r != nil {
log.Error(r, string(debug.Stack()))
logger.Error(r, string(debug.Stack()))
sock.Close()
err = errors.InternalServerError("go.micro.transport", "panic recovered: %v", r)
}

32
tunnel/crypto.go
View File

@ -24,20 +24,8 @@ func hash(key []byte) []byte {
}
// Encrypt encrypts data and returns the encrypted data
func Encrypt(data []byte, key []byte) ([]byte, error) {
// generate a new AES cipher using our 32 byte key
c, err := aes.NewCipher(hash(key))
if err != nil {
return nil, err
}
// gcm or Galois/Counter Mode, is a mode of operation
// for symmetric key cryptographic block ciphers
// - https://en.wikipedia.org/wiki/Galois/Counter_Mode
gcm, err := cipher.NewGCM(c)
if err != nil {
return nil, err
}
func Encrypt(gcm cipher.AEAD, data []byte) ([]byte, error) {
var err error
// get new byte array the size of the nonce from pool
// NOTE: we might use smaller nonce size in the future
@ -54,19 +42,29 @@ func Encrypt(data []byte, key []byte) ([]byte, error) {
}
// Decrypt decrypts the payload and returns the decrypted data
func Decrypt(data []byte, key []byte) ([]byte, error) {
// generate AES cipher for decrypting the message
func newCipher(key []byte) (cipher.AEAD, error) {
var err error
// generate a new AES cipher using our 32 byte key for decrypting the message
c, err := aes.NewCipher(hash(key))
if err != nil {
return nil, err
}
// we use GCM to encrypt the payload
// gcm or Galois/Counter Mode, is a mode of operation
// for symmetric key cryptographic block ciphers
// - https://en.wikipedia.org/wiki/Galois/Counter_Mode
gcm, err := cipher.NewGCM(c)
if err != nil {
return nil, err
}
return gcm, nil
}
func Decrypt(gcm cipher.AEAD, data []byte) ([]byte, error) {
var err error
nonceSize := gcm.NonceSize()
if len(data) < nonceSize {

16
tunnel/crypto_test.go
View File

@ -7,9 +7,14 @@ import (
func TestEncrypt(t *testing.T) {
key := []byte("tokenpassphrase")
gcm, err := newCipher(key)
if err != nil {
t.Fatal(err)
}
data := []byte("supersecret")
cipherText, err := Encrypt(data, key)
cipherText, err := Encrypt(gcm, data)
if err != nil {
t.Errorf("failed to encrypt data: %v", err)
}
@ -22,14 +27,19 @@ func TestEncrypt(t *testing.T) {
func TestDecrypt(t *testing.T) {
key := []byte("tokenpassphrase")
gcm, err := newCipher(key)
if err != nil {
t.Fatal(err)
}
data := []byte("supersecret")
cipherText, err := Encrypt(data, key)
cipherText, err := Encrypt(gcm, data)
if err != nil {
t.Errorf("failed to encrypt data: %v", err)
}
plainText, err := Decrypt(cipherText, key)
plainText, err := Decrypt(gcm, cipherText)
if err != nil {
t.Errorf("failed to decrypt data: %v", err)
}

112
tunnel/default.go
View File

@ -8,7 +8,7 @@ import (
"time"
"github.com/google/uuid"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/transport"
)
@ -120,7 +120,8 @@ func (t *tun) listChannels() []string {
}
// newSession creates a new session and saves it
func (t *tun) newSession(channel, sessionId string) (*session, bool) {
func (t *tun) newSession(channel, sessionId string) (*session, bool, error) {
// new session
s := &session{
tunnel: t.id,
@ -133,6 +134,11 @@ func (t *tun) newSession(channel, sessionId string) (*session, bool) {
errChan: make(chan error, 1),
key: []byte(t.token + channel + sessionId),
}
gcm, err := newCipher(s.key)
if err != nil {
return nil, false, err
}
s.gcm = gcm
// save session
t.Lock()
@ -140,14 +146,14 @@ func (t *tun) newSession(channel, sessionId string) (*session, bool) {
if ok {
// session already exists
t.Unlock()
return nil, false
return nil, false, nil
}
t.sessions[channel+sessionId] = s
t.Unlock()
// return session
return s, true
return s, true, nil
}
// TODO: use tunnel id as part of the session
@ -193,13 +199,16 @@ func (t *tun) announce(channel, session string, link *link) {
}
}
if logger.V(logger.TraceLevel, log) {
log.Debugf("Tunnel sending announce for discovery of channel(s) %s", channel)
}
// send back the announcement
if err := link.Send(msg); err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel failed to send announcement for channel(s) %s message: %v", channel, err)
}
}
}
// manage monitors outbound links and attempts to reconnect to the failed ones
func (t *tun) manage(reconnect time.Duration) {
@ -241,18 +250,26 @@ func (t *tun) manageLink(link *link) {
wait(DiscoverTime)
// send a discovery message to the link
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel sending discover to link: %v", link.Remote())
}
if err := t.sendMsg("discover", link); err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel failed to send discover to link %s: %v", link.Remote(), err)
}
}
case <-keepalive.C:
// wait half the keepalive time
wait(KeepAliveTime)
// send keepalive message
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel sending keepalive to link: %v", link.Remote())
}
if err := t.sendMsg("keepalive", link); err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel error sending keepalive to link %v: %v", link.Remote(), err)
}
t.delLink(link.Remote())
return
}
@ -301,8 +318,9 @@ func (t *tun) manageLinks() {
t.Lock()
for link, node := range delLinks {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel deleting dead link for %s", node)
}
// check if the link exists
l, ok := t.links[node]
if ok {
@ -335,7 +353,9 @@ func (t *tun) manageLinks() {
// if we're using quic it should be a max 10 second handshake period
link, err := t.setupLink(node)
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel failed to setup node link to %s: %v", node, err)
}
return
}
@ -384,7 +404,9 @@ func (t *tun) process() {
// if the link is not connected skip it
if !connected {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Link for node %s not connected", id)
}
err = ErrLinkDisconnected
continue
}
@ -428,7 +450,9 @@ func (t *tun) process() {
// no links to send to
if len(sendTo) == 0 {
if logger.V(logger.DebugLevel, log) {
log.Debugf("No links to send message type: %s channel: %s", msg.typ, msg.channel)
}
t.respond(msg, err)
continue
}
@ -454,7 +478,9 @@ func (t *tun) sendTo(links []*link, msg *message) error {
// the function that sends the actual message
send := func(link *link, msg *transport.Message) error {
if err := link.Send(msg); err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel error sending %+v to %s: %v", msg.Header, link.Remote(), err)
}
t.delLink(link.Remote())
return err
}
@ -493,7 +519,9 @@ func (t *tun) sendTo(links []*link, msg *message) error {
// send the message
for _, link := range links {
// send the message via the current link
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel sending %+v to %s", newMsg.Header, link.Remote())
}
// blast it in a go routine since its multicast/broadcast
if msg.mode > Unicast {
@ -552,7 +580,9 @@ func (t *tun) delLink(remote string) {
continue
}
// close and delete
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel deleting link node: %s remote: %s", id, link.Remote())
}
link.Close()
delete(t.links, id)
}
@ -602,7 +632,9 @@ func (t *tun) listen(link *link) {
// if its not connected throw away the link
// the first message we process needs to be connect
if !connected && mtype != "connect" {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel link %s not connected", link.id)
}
return
}
@ -611,7 +643,9 @@ func (t *tun) listen(link *link) {
// discover, announce, session, keepalive
switch mtype {
case "connect":
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel link %s received connect message", link.Remote())
}
link.Lock()
@ -644,11 +678,15 @@ func (t *tun) listen(link *link) {
// if there is no channel then we close the link
// as its a signal from the other side to close the connection
if len(channel) == 0 {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel link %s received close message", link.Remote())
}
return
}
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel link %s received close message for %s", link.Remote(), channel)
}
// the entire listener was closed by the remote side so we need to
// remove the channel mapping for it. should we also close sessions?
if sessionId == "listener" {
@ -673,13 +711,17 @@ func (t *tun) listen(link *link) {
}
// otherwise its a session mapping of sorts
case "keepalive":
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel link %s received keepalive", link.Remote())
}
// save the keepalive
link.keepalive()
continue
// a new connection dialled outbound
case "open":
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel link %s received open %s %s", link.id, channel, sessionId)
}
// we just let it pass through to be processed
// an accept returned by the listener
case "accept":
@ -697,11 +739,14 @@ func (t *tun) listen(link *link) {
// a continued session
case "session":
// process message
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel received %+v from %s", msg.Header, link.Remote())
}
// an announcement of a channel listener
case "announce":
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel received %+v from %s", msg.Header, link.Remote())
}
// process the announcement
channels := strings.Split(channel, ",")
@ -773,7 +818,9 @@ func (t *tun) listen(link *link) {
s, exists = t.getSession(channel, "listener")
// only return accept to the session
case mtype == "accept":
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel received accept message for channel: %s session: %s", channel, sessionId)
}
s, exists = t.getSession(channel, sessionId)
if exists && s.accepted {
continue
@ -793,7 +840,9 @@ func (t *tun) listen(link *link) {
// bail if no session or listener has been found
if !exists {
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel skipping no channel: %s session: %s exists", channel, sessionId)
}
// drop it, we don't care about
// messages we don't know about
continue
@ -808,9 +857,9 @@ func (t *tun) listen(link *link) {
default:
// otherwise process
}
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel using channel: %s session: %s type: %s", s.channel, s.session, mtype)
}
// construct a new transport message
tmsg := &transport.Message{
Header: msg.Header,
@ -851,16 +900,19 @@ func (t *tun) sendMsg(method string, link *link) error {
// setupLink connects to node and returns link if successful
// It returns error if the link failed to be established
func (t *tun) setupLink(node string) (*link, error) {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel setting up link: %s", node)
}
c, err := t.options.Transport.Dial(node)
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel failed to connect to %s: %v", node, err)
}
return nil, err
}
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel connected to %s", node)
}
// create a new link
link := newLink(c)
@ -905,7 +957,9 @@ func (t *tun) setupLinks() {
// create new link
link, err := t.setupLink(node)
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel failed to setup node link to %s: %v", node, err)
}
return
}
@ -931,8 +985,9 @@ func (t *tun) connect() error {
go func() {
// accept inbound connections
err := l.Accept(func(sock transport.Socket) {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel accepted connection from %s", sock.Remote())
}
// create a new link
link := newLink(sock)
@ -1089,7 +1144,9 @@ func (t *tun) Close() error {
return nil
}
if logger.V(logger.DebugLevel, log) {
log.Debug("Tunnel closing")
}
select {
case <-t.closed:
@ -1117,11 +1174,18 @@ func (t *tun) Dial(channel string, opts ...DialOption) (Session, error) {
o(&options)
}
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel dialing %s", channel)
}
// create a new session
c, ok := t.newSession(channel, t.newSessionId())
if !ok {
c, ok, err := t.newSession(channel, t.newSessionId())
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Error(err)
}
return nil, err
} else if !ok {
return nil, errors.New("error dialing " + channel)
}
@ -1171,7 +1235,9 @@ func (t *tun) Dial(channel string, opts ...DialOption) (Session, error) {
if len(links) == 0 {
// delete session and return error
t.delSession(c.channel, c.session)
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel deleting session %s %s: %v", c.session, c.channel, ErrLinkNotFound)
}
return nil, ErrLinkNotFound
}
@ -1206,7 +1272,9 @@ func (t *tun) Dial(channel string, opts ...DialOption) (Session, error) {
err := c.Discover()
if err != nil {
t.delSession(c.channel, c.session)
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel deleting session %s %s: %v", c.session, c.channel, err)
}
return nil, err
}
@ -1244,7 +1312,9 @@ func (t *tun) Dial(channel string, opts ...DialOption) (Session, error) {
if err := c.Open(); err != nil {
// delete the session
t.delSession(c.channel, c.session)
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel deleting session %s %s: %v", c.session, c.channel, err)
}
return nil, err
}
@ -1269,8 +1339,9 @@ func (t *tun) Dial(channel string, opts ...DialOption) (Session, error) {
// Accept a connection on the address
func (t *tun) Listen(channel string, opts ...ListenOption) (Listener, error) {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel listening on %s", channel)
}
options := ListenOptions{
// Read timeout defaults to never
Timeout: time.Duration(-1),
@ -1281,8 +1352,13 @@ func (t *tun) Listen(channel string, opts ...ListenOption) (Listener, error) {
}
// create a new session by hashing the address
c, ok := t.newSession(channel, "listener")
if !ok {
c, ok, err := t.newSession(channel, "listener")
if err != nil {
if logger.V(logger.ErrorLevel, log) {
log.Error(err)
}
return nil, err
} else if !ok {
return nil, errors.New("already listening on " + channel)
}

7
tunnel/link.go
View File

@ -8,7 +8,7 @@ import (
"time"
"github.com/google/uuid"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/transport"
)
@ -268,8 +268,9 @@ func (l *link) manage() {
// check the type of message
switch {
case bytes.Equal(p.message.Body, linkRequest):
if logger.V(logger.TraceLevel, log) {
log.Tracef("Link %s received link request", linkId)
}
// send response
if err := send(linkResponse); err != nil {
l.Lock()
@ -279,7 +280,9 @@ func (l *link) manage() {
case bytes.Equal(p.message.Body, linkResponse):
// set round trip time
d := time.Since(now)
if logger.V(logger.TraceLevel, log) {
log.Tracef("Link %s received link response in %v", linkId, d)
}
// set the RTT
l.setRTT(d)
}

6
tunnel/listener.go
View File

@ -4,7 +4,7 @@ import (
"io"
"sync"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
)
type tunListener struct {
@ -66,7 +66,9 @@ func (t *tunListener) process() {
// get a session
sess, ok := conns[sessionId]
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel listener received channel %s session %s type %s exists: %t", m.channel, m.session, m.typ, ok)
}
if !ok {
// we only process open and session types
switch m.typ {
@ -152,11 +154,13 @@ func (t *tunListener) process() {
case <-sess.closed:
delete(conns, sessionId)
case sess.recv <- m:
if logger.V(logger.TraceLevel, log) {
log.Tracef("Tunnel listener sent to recv chan channel %s session %s type %s", m.channel, sessionId, m.typ)
}
}
}
}
}
func (t *tunListener) Channel() string {
return t.channel

2
tunnel/options.go
View File

@ -4,6 +4,7 @@ import (
"time"
"github.com/google/uuid"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/transport"
"github.com/micro/go-micro/v2/transport/quic"
)
@ -13,6 +14,7 @@ var (
DefaultAddress = ":0"
// The shared default token
DefaultToken = "go.micro.tunnel"
log = logger.NewHelper(logger.DefaultLogger).WithFields(map[string]interface{}{"service": "tunnel"})
)
type Option func(*Options)

58
tunnel/session.go
View File

@ -1,11 +1,13 @@
package tunnel
import (
"crypto/cipher"
"encoding/base32"
"io"
"sync"
"time"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/transport"
)
@ -49,6 +51,9 @@ type session struct {
errChan chan error
// key for session encryption
key []byte
// cipher for session
gcm cipher.AEAD
sync.RWMutex
}
// message is sent over the send channel
@ -166,7 +171,9 @@ func (s *session) waitFor(msgType string, timeout time.Duration) (*message, erro
// ignore what we don't want
if msg.typ != msgType {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel received non %s message in waiting for %s", msg.typ, msgType)
}
continue
}
@ -185,7 +192,9 @@ func (s *session) waitFor(msgType string, timeout time.Duration) (*message, erro
// ignore what we don't want
if msg.typ != msgType {
if logger.V(logger.DebugLevel, log) {
log.Debugf("Tunnel received non %s message in waiting for %s", msg.typ, msgType)
}
continue
}
@ -327,8 +336,23 @@ func (s *session) Announce() error {
// Send is used to send a message
func (s *session) Send(m *transport.Message) error {
var err error
s.RLock()
gcm := s.gcm
s.RUnlock()
if gcm == nil {
gcm, err = newCipher(s.key)
if err != nil {
return err
}
s.Lock()
s.gcm = gcm
s.Unlock()
}
// encrypt the transport message payload
body, err := Encrypt(m.Body, s.key)
body, err := Encrypt(gcm, m.Body)
if err != nil {
log.Debugf("failed to encrypt message body: %v", err)
return err
@ -343,7 +367,7 @@ func (s *session) Send(m *transport.Message) error {
// encrypt all the headers
for k, v := range m.Header {
// encrypt the transport message payload
val, err := Encrypt([]byte(v), s.key)
val, err := Encrypt(s.gcm, []byte(v))
if err != nil {
log.Debugf("failed to encrypt message header %s: %v", k, err)
return err
@ -362,8 +386,9 @@ func (s *session) Send(m *transport.Message) error {
msg.link = ""
}
log.Tracef("Appending %+v to send backlog", msg)
if logger.V(logger.TraceLevel, log) {
log.Tracef("Appending to send backlog: %v", msg)
}
// send the actual message
if err := s.sendMsg(msg); err != nil {
return err
@ -389,16 +414,27 @@ func (s *session) Recv(m *transport.Message) error {
default:
}
log.Tracef("Received %+v from recv backlog", msg)
if logger.V(logger.TraceLevel, log) {
log.Tracef("Received from recv backlog: %v", msg)
}
gcm, err := newCipher([]byte(s.token + s.channel + msg.session))
if err != nil {
if logger.V(logger.ErrorLevel, log) {
log.Errorf("unable to create cipher: %v", err)
}
return err
}
key := []byte(s.token + s.channel + msg.session)
// decrypt the received payload using the token
// we have to used msg.session because multicast has a shared
// session id of "multicast" in this session struct on
// the listener side
msg.data.Body, err = Decrypt(msg.data.Body, key)
msg.data.Body, err = Decrypt(gcm, msg.data.Body)
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("failed to decrypt message body: %v", err)
}
return err
}
@ -407,14 +443,18 @@ func (s *session) Recv(m *transport.Message) error {
// decode the header values
h, err := base32.StdEncoding.DecodeString(v)
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("failed to decode message header %s: %v", k, err)
}
return err
}
// dencrypt the transport message payload
val, err := Decrypt(h, key)
val, err := Decrypt(gcm, h)
if err != nil {
if logger.V(logger.DebugLevel, log) {
log.Debugf("failed to decrypt message header %s: %v", k, err)
}
return err
}
// add decrypted header value

20
util/kubernetes/client/client.go
View File

@ -12,7 +12,7 @@ import (
"path"
"strings"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/util/kubernetes/api"
)
@ -190,7 +190,9 @@ func (c *client) Watch(r *Resource, opts ...WatchOption) (Watcher, error) {
// NewService returns default micro kubernetes service definition
func NewService(name, version, typ string) *Service {
log.Tracef("kubernetes default service: name: %s, version: %s", name, version)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("kubernetes default service: name: %s, version: %s", name, version)
}
Labels := map[string]string{
"name": name,
@ -227,7 +229,9 @@ func NewService(name, version, typ string) *Service {
// NewService returns default micro kubernetes deployment definition
func NewDeployment(name, version, typ string) *Deployment {
log.Tracef("kubernetes default deployment: name: %s, version: %s", name, version)
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("kubernetes default deployment: name: %s, version: %s", name, version)
}
Labels := map[string]string{
"name": name,
@ -303,26 +307,26 @@ func NewClusterClient() *client {
s, err := os.Stat(serviceAccountPath)
if err != nil {
log.Fatal(err)
logger.Fatal(err)
}
if s == nil || !s.IsDir() {
log.Fatal(errors.New("service account not found"))
logger.Fatal(errors.New("service account not found"))
}
token, err := ioutil.ReadFile(path.Join(serviceAccountPath, "token"))
if err != nil {
log.Fatal(err)
logger.Fatal(err)
}
t := string(token)
ns, err := detectNamespace()
if err != nil {
log.Fatal(err)
logger.Fatal(err)
}
crt, err := CertPoolFromFile(path.Join(serviceAccountPath, "ca.crt"))
if err != nil {
log.Fatal(err)
logger.Fatal(err)
}
c := &http.Client{

14
web/service.go
View File

@ -15,7 +15,7 @@ import (
"github.com/micro/cli/v2"
"github.com/micro/go-micro/v2"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/registry"
maddr "github.com/micro/go-micro/v2/util/addr"
mhttp "github.com/micro/go-micro/v2/util/http"
@ -125,7 +125,9 @@ func (s *service) register() error {
// use RegisterCheck func before register
if err := s.opts.RegisterCheck(s.opts.Context); err != nil {
if logger.V(logger.ErrorLevel, log) {
log.Errorf("Server %s-%s register check error: %s", s.opts.Name, s.opts.Id, err)
}
return err
}
@ -190,7 +192,9 @@ func (s *service) start() error {
if s.static {
_, err := os.Stat(static)
if err == nil {
if logger.V(logger.InfoLevel, log) {
log.Infof("Enabling static file serving from %s", static)
}
s.mux.Handle("/", http.FileServer(http.Dir(static)))
}
}
@ -222,7 +226,9 @@ func (s *service) start() error {
ch <- l.Close()
}()
if logger.V(logger.InfoLevel, log) {
log.Infof("Listening on %v", l.Addr().String())
}
return nil
}
@ -244,7 +250,9 @@ func (s *service) stop() error {
s.exit <- ch
s.running = false
if logger.V(logger.InfoLevel, log) {
log.Info("Stopping")
}
for _, fn := range s.opts.AfterStop {
if err := fn(); err != nil {
@ -391,11 +399,15 @@ func (s *service) Run() error {
select {
// wait on kill signal
case sig := <-ch:
if logger.V(logger.InfoLevel, log) {
log.Infof("Received signal %s", sig)
}
// wait on context cancel
case <-s.opts.Context.Done():
if logger.V(logger.InfoLevel, log) {
log.Info("Received context shutdown")
}
}
// exit reg loop
close(ex)

3
web/web.go
View File

@ -7,6 +7,7 @@ import (
"time"
"github.com/google/uuid"
"github.com/micro/go-micro/v2/logger"
)
// Service is a web service with service discovery built in
@ -35,6 +36,8 @@ var (
// static directory
DefaultStaticDir = "html"
DefaultRegisterCheck = func(context.Context) error { return nil }
log = logger.NewHelper(logger.DefaultLogger).WithFields(map[string]interface{}{"service": "web"})
)
// NewService returns a new web.Service