缓存管理 API

CacheManagementController 提供缓存管理接口，用于查看、清除和预热缓存。

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📋 接口列表

方法	路径	说明
GET	/actuator/cache	获取所有缓存
DELETE	/actuator/cache/\{cacheName\}	清除指定缓存
DELETE	/actuator/cache	清除所有缓存
DELETE	/actuator/cache/user/\{userId\}	清除用户缓存
POST	/actuator/cache/warmup	触发缓存预热
GET	/actuator/cache/redis/info	获取 Redis 信息

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🧪 测试示例

获取所有缓存

curl http://localhost:8080/actuator/cache \
  -H "Authorization: Bearer {token}"

{
  "cacheNames": ["user:roles"],
  "totalCaches": 1
}

清除指定缓存

curl -X DELETE http://localhost:8080/actuator/cache/user:roles \
  -H "Authorization: Bearer {token}"

触发缓存预热

curl -X POST http://localhost:8080/actuator/cache/warmup \
  -H "Authorization: Bearer {token}"

{
  "success": true,
  "message": "缓存预热完成",
  "duration": "256ms"
}

获取 Redis 信息

curl http://localhost:8080/actuator/cache/redis/info \
  -H "Authorization: Bearer {token}"

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🔐 认证

这些接口需要 JWT Token：

# 1. 登录获取 Token
TOKEN=$(curl -s -X POST http://localhost:8080/api/v1/auth/login \
  -H "Content-Type: application/json" \
  -d '{"username":"admin","password":"123456"}' | jq -r '.data.token')

# 2. 使用 Token 访问
curl http://localhost:8080/actuator/cache \
  -H "Authorization: Bearer $TOKEN"

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🐛 常见问题

错误	原因	解决
403 Forbidden	未提供 Token	登录获取 Token
404 Not Found	路径错误	检查 URL
缓存不存在	cacheName 错误	先 GET 查看可用缓存