initial import

microservices/http-retry/client/go.mod

@@ -0,0 +1,5 @@
+module golang.source-fellows.com/samples/rfc7808/server
+
+go 1.13
+
+require github.com/hashicorp/go-retryablehttp v0.6.6

microservices/http-retry/client/go.sum

@@ -0,0 +1,8 @@
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/hashicorp/go-cleanhttp v0.5.1 h1:dH3aiDG9Jvb5r5+bYHsikaOUIpcM0xvgMXVoDkXMzJM=
+github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
+github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
+github.com/hashicorp/go-retryablehttp v0.6.6 h1:HJunrbHTDDbBb/ay4kxa1n+dLmttUlnP3V9oNE4hmsM=
+github.com/hashicorp/go-retryablehttp v0.6.6/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=

microservices/http-retry/client/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"log"
+
+	"github.com/hashicorp/go-retryablehttp"
+)
+
+func main() {
+	retryClient := retryablehttp.NewClient()
+	retryClient.RetryMax = 10
+
+	standardClient := retryClient.StandardClient()
+
+	res, err := standardClient.Get("http://localhost:8080/")
+	if err != nil {
+		log.Fatal("could not request")
+	}
+	defer res.Body.Close()
+	log.Println(res.Status)
+}

microservices/http-retry/server/go.mod

@@ -0,0 +1,3 @@
+module golang.source-fellows.com/samples/httpretry/server
+
+go 1.13

microservices/http-retry/server/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+var count int = 0
+
+func handleHttp(res http.ResponseWriter, req *http.Request) {
+
+	responseStatus := http.StatusInternalServerError
+	if count%4 == 0 {
+		responseStatus = http.StatusOK
+	}
+	fmt.Printf("will return %v\n", responseStatus)
+	res.WriteHeader(responseStatus)
+
+	count++
+
+}
+
+func main() {
+	http.HandleFunc("/", handleHttp)
+	http.ListenAndServe(":8080", nil)
+}