SpringCloud Zipkin

Zipkin Nedir?

Açıklaması şöyle

Zipkin is a distributed instrumentation and monitoring tool that will allow us to collect service information and perform searches on it. With the aim of finding problems in the latency of them, mainly through evaluating how long it has taken the execution of those services.

application.properties

Açıklaması şöyle

By default, our services will try to send trace messages to localhost:9411. If OpenZipkin runs at a different address, you need to specify it in the settings of each service:

Örnek

Şöyle yaparız

spring:
  zipkin:
    base-url: http://<host>:<port>

Örnek

Zipkin'a RabbitMQ ile mesaj göndermek için şöyle yaparız

spring.zipkin.sender.type=rabbit
spring.zipkin.rabbitmq.queue=zipkin
....

Docker Zipkin Sunucusu

Zipkin sunucusu 9411 numaralı portu kullanır. GUI'ye erişmek için şöyle yaparız

http://localhost:9411/

Örnek

Şöyle yaparız

docker run -d -p 9411:9411 openzipkin/zipkin

Docker Compose

"docker-compose up" ile başlatırız

Örnek

Şöyle yaparız. 

version: "3.1"
services:
  zipkin:
    image: openzipkin/zipkin:2
    ports:
      - "9411:9411"

Örnek 

Şöyle yaparız

version: "3.9"

services:
  microservices_postgresql:
    image: postgres:latest
    container_name: microservices_postgresql
    expose:
      - "5432"
    ports:
      - "5432:5432"
    restart: always
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=bank_accounts
      - POSTGRES_HOST=5432
    command: -p 5432
    volumes:
      - ./docker_data/microservices_pgdata:/var/lib/postgresql/data
    networks: [ "microservices" ]

  redis:
    image: redis:latest
    container_name: microservices_redis
    ports:
      - "6379:6379"
    restart: always
    networks: [ "microservices" ]

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    ports:
      - "9090:9090"
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    volumes:
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    networks: [ "microservices" ]

  node_exporter:
    container_name: microservices_node_exporter
    restart: always
    image: prom/node-exporter
    ports:
      - '9101:9100'
    networks: [ "microservices" ]

  grafana:
    container_name: microservices_grafana
    restart: always
    image: grafana/grafana
    ports:
      - '3000:3000'
    networks: [ "microservices" ]

  zipkin:
    image: openzipkin/zipkin:latest
    restart: always
    container_name: microservices_zipkin
    ports:
      - "9411:9411"
    networks: [ "microservices" ]


networks:
  microservices:
    name: microservices

Şeklen şöyle

Her hangi bir isteği genişletirsek şöyle