Merge branch 'master' of sso://user/ahmetb/microservices-demo
This commit is contained in:
commit
73ef09c64d
6 changed files with 97 additions and 56 deletions
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@ -8,6 +8,7 @@ import (
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"os"
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"time"
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"cloud.google.com/go/profiler"
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"github.com/google/uuid"
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"go.opencensus.io/exporter/stackdriver"
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"go.opencensus.io/plugin/ocgrpc"
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@ -18,8 +19,6 @@ import (
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pb "checkoutservice/genproto"
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money "checkoutservice/money"
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"cloud.google.com/go/profiler"
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)
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const (
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@ -37,22 +36,14 @@ type checkoutService struct {
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}
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func main() {
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if err := profiler.Start(profiler.Config{
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Service: "cartservice",
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ServiceVersion: "1.0.0",
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Fatalf("failed to start profiler: %+v", err)
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}
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go initTracing()
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go initProfiling("checkoutservice", "1.0.0")
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port := listenPort
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if os.Getenv("PORT") != "" {
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port = os.Getenv("PORT")
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}
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go initTracing()
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svc := new(checkoutService)
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mustMapEnv(&svc.shippingSvcAddr, "SHIPPING_SERVICE_ADDR")
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mustMapEnv(&svc.productCatalogSvcAddr, "PRODUCT_CATALOG_SERVICE_ADDR")
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@ -93,6 +84,25 @@ func initTracing() {
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log.Printf("warning: could not initialize stackdriver exporter after retrying, giving up")
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}
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func initProfiling(service, version string) {
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// TODO(ahmetb) this method is duplicated in other microservices using Go
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// since they are not sharing packages.
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for i := 1; i <= 3; i++ {
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if err := profiler.Start(profiler.Config{
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Service: service,
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ServiceVersion: version,
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Printf("warn: failed to start profiler: %+v", err)
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}
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d := time.Second * 10 * time.Duration(i)
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log.Printf("sleeping %v to retry initializing stackdriver profiler", d)
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time.Sleep(d)
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}
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log.Printf("warning: could not initialize stackdriver profiler after retrying, giving up")
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}
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func mustMapEnv(target *string, envKey string) {
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v := os.Getenv(envKey)
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if v == "" {
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@ -3,7 +3,6 @@ package main
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import (
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"context"
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"fmt"
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"log"
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"net/http"
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"os"
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"time"
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@ -63,20 +62,12 @@ type frontendServer struct {
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}
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func main() {
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if err := profiler.Start(profiler.Config{
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Service: "frontendservice",
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ServiceVersion: "1.0.0",
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Fatalf("failed to start profiler: %+v", err)
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}
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ctx := context.Background()
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log := logrus.New()
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log.Level = logrus.DebugLevel
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log.Formatter = &logrus.TextFormatter{}
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go initProfiling(log, "frontend", "1.0.0")
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go initTracing(log)
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srvPort := port
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@ -142,6 +133,26 @@ func initTracing(log logrus.FieldLogger) {
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log.Warn("could not initialize stackdriver exporter after retrying, giving up")
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}
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func initProfiling(log logrus.FieldLogger, service, version string) {
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// TODO(ahmetb) this method is duplicated in other microservices using Go
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// since they are not sharing packages.
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for i := 1; i <= 3; i++ {
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log = log.WithField("retry", i)
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if err := profiler.Start(profiler.Config{
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Service: service,
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ServiceVersion: version,
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Warnf("warn: failed to start profiler: %+v", err)
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}
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d := time.Second * 10 * time.Duration(i)
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log.Debugf("sleeping %v to retry initializing stackdriver profiler", d)
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time.Sleep(d)
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}
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log.Warn("warning: could not initialize stackdriver profiler after retrying, giving up")
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}
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func mustMapEnv(target *string, envKey string) {
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v := os.Getenv(envKey)
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if v == "" {
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@ -88,18 +88,9 @@ var catalog = []*pb.Product{
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}
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func main() {
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if err := profiler.Start(profiler.Config{
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Service: "productcatalogservice",
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ServiceVersion: "1.0.0",
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Fatalf("failed to start profiler: %+v", err)
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}
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flag.Parse()
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go initTracing()
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go initProfiling("productcatalogservice", "1.0.0")
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flag.Parse()
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log.Printf("starting grpc server at :%d", *port)
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run(*port)
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@ -137,6 +128,25 @@ func initTracing() {
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log.Printf("warning: could not initialize stackdriver exporter after retrying, giving up")
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}
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func initProfiling(service, version string) {
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// TODO(ahmetb) this method is duplicated in other microservices using Go
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// since they are not sharing packages.
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for i := 1; i <= 3; i++ {
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if err := profiler.Start(profiler.Config{
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Service: service,
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ServiceVersion: version,
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Printf("warn: failed to start profiler: %+v", err)
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}
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d := time.Second * 10 * time.Duration(i)
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log.Printf("sleeping %v to retry initializing stackdriver profiler", d)
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time.Sleep(d)
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}
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log.Printf("warning: could not initialize stackdriver profiler after retrying, giving up")
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}
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type productCatalog struct{}
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func (p *productCatalog) ListProducts(context.Context, *pb.Empty) (*pb.ListProductsResponse, error) {
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@ -3,15 +3,13 @@ FROM grpc/python:1.0
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# show python logs as they occur
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ENV PYTHONUNBUFFERED=0
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# add files into working directory
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COPY . /home/
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WORKDIR /home
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# get packages
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RUN apt-get update && apt-get install python3-pip -y
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RUN pip install opencensus
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RUN pip install google-cloud-trace
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RUN pip install google-python-cloud-debugger
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WORKDIR /recommendationservice
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COPY requirements.txt requirements.txt
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RUN pip install -r requirements.txt
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# add files into working directory
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COPY . .
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# set listen port
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ENV PORT "8080"
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@ -1,4 +1,5 @@
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grpcio-tools
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googleapis-common-protos
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opencensus
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google-cloud-trace
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grpcio==1.0.0
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grpcio-tools==1.0.0
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googleapis-common-protos==1.5.3
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opencensus==0.1.5
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google-cloud-trace==0.19.0
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@ -23,23 +23,15 @@ const (
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)
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func main() {
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go initTracing()
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go initProfiling("shippingservice", "1.0.0")
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port := defaultPort
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if value, ok := os.LookupEnv("APP_PORT"); ok {
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port = value
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}
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port = fmt.Sprintf(":%s", port)
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if err := profiler.Start(profiler.Config{
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Service: "shippingservice",
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ServiceVersion: "1.0.0",
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Fatalf("failed to start profiler: %+v", err)
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}
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go initTracing()
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lis, err := net.Listen("tcp", port)
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if err != nil {
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log.Fatalf("failed to listen: %v", err)
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@ -116,3 +108,22 @@ func initTracing() {
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}
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log.Printf("warning: could not initialize stackdriver exporter after retrying, giving up")
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}
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func initProfiling(service, version string) {
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// TODO(ahmetb) this method is duplicated in other microservices using Go
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// since they are not sharing packages.
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for i := 1; i <= 3; i++ {
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if err := profiler.Start(profiler.Config{
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Service: service,
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ServiceVersion: version,
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// ProjectID must be set if not running on GCP.
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// ProjectID: "my-project",
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}); err != nil {
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log.Printf("warn: failed to start profiler: %+v", err)
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}
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d := time.Second * 10 * time.Duration(i)
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log.Printf("sleeping %v to retry initializing stackdriver profiler", d)
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time.Sleep(d)
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}
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log.Printf("warning: could not initialize stackdriver profiler after retrying, giving up")
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}
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