kt-event-marketing/ai-service/src/main/resources/application.yml

spring:
  application:
    name: ai-service

  # Redis Configuration
  data:
    redis:
      host: ${REDIS_HOST:20.214.210.71}
      port: ${REDIS_PORT:6379}
      password: ${REDIS_PASSWORD:Hi5Jessica!}
      database: ${REDIS_DATABASE:3}
      timeout: ${REDIS_TIMEOUT:3000}
      lettuce:
        pool:
          max-active: ${REDIS_POOL_MAX:8}
          max-idle: ${REDIS_POOL_IDLE:8}
          min-idle: ${REDIS_POOL_MIN:2}
          max-wait: ${REDIS_POOL_WAIT:-1ms}

  # Kafka Consumer Configuration
  kafka:
    bootstrap-servers: ${KAFKA_BOOTSTRAP_SERVERS:20.249.182.13:9095,4.217.131.59:9095}
    consumer:
      group-id: ${KAFKA_CONSUMER_GROUP:ai-service-consumers}
      auto-offset-reset: earliest
      enable-auto-commit: false
      key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
      value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer
      properties:
        spring.json.trusted.packages: "*"
        spring.json.use.type.headers: false
        spring.json.value.default.type: com.kt.ai.kafka.message.AIJobMessage
        max.poll.records: 10
        session.timeout.ms: 30000
    listener:
      ack-mode: manual

# Server Configuration
server:
  port: ${SERVER_PORT:8083}
  servlet:
    context-path: /api/v1/ai
    encoding:
      charset: UTF-8
      enabled: true
      force: true

# JWT Configuration
jwt:
  secret: ${JWT_SECRET:kt-event-marketing-secret-key-for-development-only-please-change-in-production}
  access-token-validity: ${JWT_ACCESS_TOKEN_VALIDITY:604800000}
  refresh-token-validity: ${JWT_REFRESH_TOKEN_VALIDITY:86400}

# CORS Configuration
cors:
  allowed-origins: ${CORS_ALLOWED_ORIGINS:http://localhost:*,http://kt-event-marketing.20.214.196.128.nip.io}
  allowed-methods: ${CORS_ALLOWED_METHODS:GET,POST,PUT,DELETE,OPTIONS,PATCH}
  allowed-headers: ${CORS_ALLOWED_HEADERS:*}
  allow-credentials: ${CORS_ALLOW_CREDENTIALS:true}
  max-age: ${CORS_MAX_AGE:3600}

# Actuator Configuration
management:
  endpoints:
    web:
      exposure:
        include: health,info,metrics,prometheus
  endpoint:
    health:
      show-details: always
  health:
    redis:
      enabled: true
    kafka:
      enabled: true

# OpenAPI Documentation Configuration
springdoc:
  api-docs:
    path: /v3/api-docs
    enabled: true
  swagger-ui:
    path: /swagger-ui.html
    enabled: true
    operations-sorter: method
    tags-sorter: alpha
    display-request-duration: true
    doc-expansion: none
  show-actuator: false
  default-consumes-media-type: application/json
  default-produces-media-type: application/json

# Logging Configuration
logging:
  level:
    root: ${LOG_LEVEL_ROOT:INFO}
    com.kt.ai: ${LOG_LEVEL_AI:DEBUG}
    org.springframework.kafka: ${LOG_LEVEL_KAFKA:INFO}
    org.springframework.data.redis: ${LOG_LEVEL_REDIS:INFO}
    io.github.resilience4j: ${LOG_LEVEL_RESILIENCE4J:DEBUG}
  pattern:
    console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
    file: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
  file:
    name: ${LOG_FILE_NAME:logs/ai-service.log}
  logback:
    rollingpolicy:
      max-file-size: ${LOG_FILE_MAX_SIZE:10MB}
      max-history: ${LOG_FILE_MAX_HISTORY:7}
      total-size-cap: ${LOG_FILE_TOTAL_CAP:100MB}

# Kafka Topics Configuration
kafka:
  topics:
    ai-job: ${KAFKA_TOPICS_AI_JOB:ai-event-generation-job}
    ai-job-dlq: ${KAFKA_TOPICS_AI_JOB_DLQ:ai-event-generation-job-dlq}

# AI API Configuration (실제 API 사용)
ai:
  provider: ${AI_PROVIDER:CLAUDE}
  claude:
    api-url: ${AI_CLAUDE_API_URL:https://api.anthropic.com/v1/messages}
    api-key: ${AI_CLAUDE_API_KEY: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}
    anthropic-version: ${AI_CLAUDE_ANTHROPIC_VERSION:2023-06-01}
    model: ${AI_CLAUDE_MODEL:claude-sonnet-4-5-20250929}
    max-tokens: ${AI_CLAUDE_MAX_TOKENS:4096}
    temperature: ${AI_CLAUDE_TEMPERATURE:0.7}
    timeout: ${AI_CLAUDE_TIMEOUT:300000}

# Circuit Breaker Configuration
resilience4j:
  circuitbreaker:
    configs:
      default:
        failure-rate-threshold: 50
        slow-call-rate-threshold: 50
        slow-call-duration-threshold: 60s
        permitted-number-of-calls-in-half-open-state: 3
        max-wait-duration-in-half-open-state: 0
        sliding-window-type: COUNT_BASED
        sliding-window-size: 10
        minimum-number-of-calls: 5
        wait-duration-in-open-state: 60s
        automatic-transition-from-open-to-half-open-enabled: true
    instances:
      claudeApi:
        base-config: default
        failure-rate-threshold: 50
        wait-duration-in-open-state: 60s
      gpt4Api:
        base-config: default
        failure-rate-threshold: 50
        wait-duration-in-open-state: 60s
  timelimiter:
    configs:
      default:
        timeout-duration: 300s  # 5 minutes
    instances:
      claudeApi:
        timeout-duration: 300s
      gpt4Api:
        timeout-duration: 300s

# Redis Cache TTL Configuration (seconds)
cache:
  ttl:
    recommendation: ${CACHE_TTL_RECOMMENDATION:86400}  # 24 hours
    job-status: ${CACHE_TTL_JOB_STATUS:86400}  # 24 hours
    trend: ${CACHE_TTL_TREND:3600}  # 1 hour
    fallback: ${CACHE_TTL_FALLBACK:604800}  # 7 days