Desafio 02 - Microsserviços se comunicando utilizando filas

filas-aula-2/README.md

@@ -0,0 +1,18 @@
+# Desafio 02
+
+Foram criadas as filas e exchanges para o RabbitMQ, sendo que, após os testes foram obtidos os seguintes resultados:
+
+### Execução completa do lote:
+![](Evidences/Resultado.png)
+
+### Cenário de sucesso (Processed):
+
+![](Evidences/Processed.png)
+
+### Cenário de falha (Cupom inválido):
+
+![](Evidences/InvalidCoupon.png)
+
+### Cenário de falha (Connection error - could not process):
+
+![](Evidences/CouldNotProcess.png)

filas-aula-2/a/Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.15
+
+WORKDIR /go/src/fullcycle
+
+COPY templates .
+
+# Install go dependencies
+RUN go get github.com/joho/godotenv && \
+  go get github.com/wesleywillians/go-rabbitmq/queue
+
+RUN GOOS=linux go build
+
+ENTRYPOINT [ "./fullcycle" ]

filas-aula-2/b/Dockerfile

@@ -0,0 +1,9 @@
+FROM golang:1.15.3
+
+WORKDIR /go/src/fullcycle
+
+COPY . .
+
+RUN GOOS=linux go build b.go
+
+ENTRYPOINT [ "./b" ]

filas-aula-2/b/b.go

@@ -2,14 +2,14 @@ package main
 
 import (
 	"encoding/json"
-	"github.com/joho/godotenv"
-	uuid "github.com/satori/go.uuid"
-	"github.com/streadway/amqp"
-	"github.com/wesleywillians/go-rabbitmq/queue"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"net/url"
+	"github.com/joho/godotenv"
+	uuid "github.com/google/uuid"
+	"github.com/streadway/amqp"
+ 	"github.com/wesleywillians/go-rabbitmq/queue"
 )
 
 type Result struct {
@@ -23,7 +23,8 @@ type Order struct {
 }
 
 func NewOrder() Order {
-	return Order{ID: uuid.NewV4()}
+  id := uuid.New();
+	return Order{ID: id}
 }
 
 const (

filas-aula-2/b/go.mod

@@ -0,0 +1,11 @@
+module github.com/codeedu/avancadev-micrservice-1dia
+
+go 1.15
+
+require (
+        github.com/joho/godotenv v1.3.0
+        github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
+        github.com/satori/go.uuid v1.2.0
+        github.com/wesleywillians/go-rabbitmq v0.0.0-20201027193450-55e6a80937af
+        gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
+)

filas-aula-2/c/Dockerfile

@@ -0,0 +1,9 @@
+FROM golang:1.15
+
+WORKDIR /go/src/fullcycle
+
+COPY . .
+
+RUN GOOS=linux go build
+
+ENTRYPOINT [ "./fullcycle" ]

filas-aula-2/c/c.go

@@ -54,4 +54,4 @@ func home(w http.ResponseWriter, r *http.Request) {
 
 	fmt.Fprintf(w, string(jsonResult))
 
-}
+}

filas-aula-2/docker-compose.yaml

@@ -1,14 +1,43 @@
 version: '3'
 
+volumes:
+  rabbitdata:
+    driver: local
+
 services:
 
   rabbit:
     image: "rabbitmq:3-management"
+    hostname: 'rabbithost'
     environment:
       RABBITMQ_ERLANG_COOKIE: "SWQOKODSQALRPCLNMEQG"
       RABBITMQ_DEFAULT_USER: "rabbitmq"
       RABBITMQ_DEFAULT_PASS: "rabbitmq"
       RABBITMQ_DEFAULT_VHOST: "/"
     ports:
       - "15672:15672"
-      - "5672:5672"
+      - "5672:5672"
+    volumes:
+      - rabbitdata:/var/lib/rabbitmq
+    restart: on-failure
+
+  microservice-a:
+    build: ./a
+    ports:
+      - 9090:9090
+    depends_on:
+      - rabbit
+    restart: on-failure
+
+  microservice-b:
+    build:
+      context: ./b
+    depends_on:
+      - rabbit
+    restart: on-failure
+
+  microservice-c:
+    build: ./c
+    ports:
+      - 9092:9092
+    restart: on-failure