???? ?? ???? ??????? ????? ??????? ???? ????? ? ??? ?? ?? ?? ??? ???? ??? ?????. NGINX ?? ???, ?? ???, ?? ???? ?? ??? ??? ?? ??????. ?? ??? ??? ? ????.

? ??? ?????? Spring Boot Actuator, Prometheus ? Grafana? ??????? ???? ??? ?? ??? ???? ??? ???????. ??. ?? ??????? ??? ?????, ?? ??? ????, ??? ??? ????? ???? ? ??? ???.

---

????? ??????

????? ???? ???? ???? ???? ???? ?? ??? ???? ??? ?????. ?? ???? ? ?? ??? ??? ????.

1. ????: ??? ??? ??? ???(?: ?? ??, ??? ???, CPU ???).
2. ??: ??? ??(?: ??, ?? ?? ???? ???)
3. ??: ?? ???? ?? ??? ??? ????.

????? ??? ??? ?? ??????? ??? ???? ???? ??? ????? ??? ??? ? ????.

---

?? ???????? ?? ???? ??? ??

?? ?????? ?????? ?? ?? ?? ??? ????.

• NGINX ?? ???: ?? ??? ???? ?????.
• Rate Limiter: ?? ?? ???? ???? ?????.
• ?? ???: ??? ???? ?? ??? ???? ???? ?????.

??? ??? ??? ??? ???? ?????? ??? ? ??? ????? ?? ?? ? ???? ??? ????? ????? ????. Actuator, Prometheus ? Grafana? ?? ?? ??? ??? ?????.

• ?????? ?? ? ??? ?? ??? ??? ?????.
• ??? ??? ?? ??? ????? ? ??? ???.
• ????? ??? ???? ???? ??? ??????.

---

???? ??

pom.xml ??? ?? ???? ?????.

<dependency>
   <groupId>io.github.resilience4j</groupId>
   <artifactId>resilience4j-micrometer</artifactId>
   <version>2.2.0</version>
</dependency>

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

<dependency>
  <groupId>io.micrometer</groupId>
  <artifactId>micrometer-registry-prometheus</artifactId>
  <version>1.14.1</version>
</dependency>

application.properties ?? ????

resilience4j.circuitbreaker.metrics.enabled=true

management.health.circuitbreakers.enabled=true
management.endpoints.web.exposure.include=health,metrics,circuitbreakers,prometheus
management.endpoint.health.show-details=always
management.endpoint.health.access=unrestricted
management.endpoint.prometheus.access=unrestricted
management.prometheus.metrics.export.enabled=true

??

management.endpoints.web.exposure.include=health,metrics,circuitbreakers,prometheus

? ?? Actuator? URI? ????? ??? ?? URI? ??? ? ????.

• ?????/
• ?????/??,
• ?????/????,
• ?????/?? ???,
• ?????/??????

---

??? ?? ?????? ????

docker-compose.yaml ???? prometheus? ?? ???? ?????.

<dependency>
   <groupId>io.github.resilience4j</groupId>
   <artifactId>resilience4j-micrometer</artifactId>
   <version>2.2.0</version>
</dependency>

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

<dependency>
  <groupId>io.micrometer</groupId>
  <artifactId>micrometer-registry-prometheus</artifactId>
  <version>1.14.1</version>
</dependency>

?????? ?? ??

???? ??? prometheus?? ??? ??? ? ?? prometheus.yaml??? ??? ????

resilience4j.circuitbreaker.metrics.enabled=true

management.health.circuitbreakers.enabled=true
management.endpoints.web.exposure.include=health,metrics,circuitbreakers,prometheus
management.endpoint.health.show-details=always
management.endpoint.health.access=unrestricted
management.endpoint.prometheus.access=unrestricted
management.prometheus.metrics.export.enabled=true

?? ????:

prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    networks:
      - app_network
    volumes:
      - ./prometheus/prometheus.yaml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus

prometheus ????? ???? URI ?????? ????/spring-boot-servers? ????? ?????.

http://localhost:9090/?? ????? ? ? ????. ?? ?? ??? ????.

??? ?? ????. ???? ?? ??? Grafana? ?????.

---

???? ??

Docker Compose ??? ?? ???? ???????.

global:
  scrape_interval: 15s
  evaluation_interval: 15s

scrape_configs:
  - job_name: 'spring-boot-app'
    metrics_path: '/actuator/prometheus'
    static_configs:
      - targets:
          - 'spring-server-1:8080'
          - 'spring-server-2:8080'
        labels:
          environment: development
          application: spring-boot

?? http://localhost:3000?? grafana ????? ???? ? ????

?? ?? ??? ????. ???? ????? admin??? ?????.

?????? ??

?? ?? ???? ?? > ??? ??? ???? Prometheus? ?????

??? ?? ?? URL? ?????.

?? ? ??? ??? ?????. ?? ?? ???? ????? ??? ? ????.

????

Grafana ????? ???? ??? ????? ?????.

?? ?? ?? Spring Boot Resilience4j Circuit Breaker(3.x)? ??????

?? ?? ??? ???? ??? ?? ??? ?????.

?? ????? ???? ?????.

---

??? ???

Actuator, Prometheus ? Grafana? ??????? ?????? ??? ???? ??? ???? ???? ? ? ??? ??????. ????, ??, ????? ?? ??? ??? ? ????.

• ??????? ???? ?? ??? ???? ?????.
• ??? ??? ???? ?????.
• ??? ???? ??????.

??? ??? ???? ???? ????? ????? ?? ??? ?? ?? ?? ??? ? ?? ??? ??? ? ????.

---

? ??

• ???? ??
• ?????? ??

? ???? ???

• Github? ???? ???

? ??? ?? ??

• ????
• ???
• ?????

? ??? Actuator, Prometheus ? Grafana? ???? ?? ??????? ?? ??? ? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!