ericomonteiro

package ericomonteiro.com.github.catalog.enums

object CustomTags {
    const val AUTHENTICATED_USER_ID = "authenticated-user-id"
}

ericomonteiro

package ericomonteiro.com.github.catalog.config

import ericomonteiro.com.github.catalog.config.interceptors.TagsTracingGeneratorInterceptor
import org.springframework.context.annotation.Configuration
import org.springframework.web.servlet.config.annotation.InterceptorRegistry
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer

@Configuration
class InterceptorConfig(
    private val tagsTracingGeneratorInterceptor: TagsTracingGeneratorInterceptor

ericomonteiro

package ericomonteiro.com.github.catalog.config.interceptors

import ericomonteiro.com.github.catalog.enums.CustomTags
import io.opentracing.util.GlobalTracer
import javax.servlet.http.HttpServletRequest
import javax.servlet.http.HttpServletResponse
import org.jose4j.jwt.consumer.JwtConsumerBuilder
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import org.springframework.http.HttpHeaders

ericomonteiro

@Aspect
class TracingAspect {

  @Around("execution (* feign.Client.*(..)) && !within(is(FinalType))")
  public Object feignClientWasCalled(final ProceedingJoinPoint pjp) throws Throwable {
    Object bean = pjp.getTarget();
    if (!(bean instanceof TracingClient)) {
      Object[] args = pjp.getArgs();
      return new TracingClientBuilder((Client) bean, tracer)
          .withFeignSpanDecorators(spanDecorators)

ericomonteiro

package ericomonteiro.com.github.sales.controller

import ericomonteiro.com.github.sales.httpclients.CatalogClient
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RestController

@RestController

ericomonteiro

package ericomonteiro.com.github.sales.httpclients

import org.springframework.cloud.openfeign.FeignClient
import org.springframework.http.HttpHeaders
import org.springframework.web.bind.annotation.PostMapping
import org.springframework.web.bind.annotation.RequestBody
import org.springframework.web.bind.annotation.RequestHeader

@FeignClient(value = "catalogClient", url = "\${catalog.httpclient.host}")
interface CatalogClient {

ericomonteiro

package ericomonteiro.com.github.catalog

import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.runApplication
import org.springframework.cloud.openfeign.EnableFeignClients

@SpringBootApplication
@EnableFeignClients
class CatalogApplication

ericomonteiro

package ericomonteiro.com.github.catalog.controller

import ericomonteiro.com.github.catalog.httpclients.ViaCepClient
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.PostMapping
import org.springframework.web.bind.annotation.RequestBody
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RestController

ericomonteiro

package ericomonteiro.com.github.catalog.httpclients

import org.springframework.cloud.openfeign.FeignClient
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.PathVariable

@FeignClient(value = "viaCepClient", url = "https://viacep.com.br")
interface ViaCepClient {

    @GetMapping("/ws/{zipCode}/json/")

ericomonteiro

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<dependency>
			<groupId>io.opentracing.contrib</groupId>
			<artifactId>opentracing-spring-jaeger-cloud-starter</artifactId>
			<version>3.3.1</version>
		</dependency>