package com.ruoyi.web.controller;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.env.Environment;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.ruoyi.common.annotation.Anonymous;
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import com.ruoyi.common.core.domain.AjaxResult;
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/**
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* 系统健康检查接口（无认证，用于负载均衡/监控探活）
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*/
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@RestController
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public class HealthController {
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@Autowired
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private JdbcTemplate jdbcTemplate;
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@Autowired
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private Environment environment;
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@GetMapping("/api/health")
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@Anonymous
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public AjaxResult health() {
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Map<String, Object> info = new HashMap<>();
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info.put("status", "UP");
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info.put("timestamp", new Date());
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// 数据库检查
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try {
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jdbcTemplate.queryForObject("SELECT 1", Integer.class);
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info.put("database", "UP");
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} catch (Exception e) {
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info.put("database", "DOWN");
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info.put("dbError", e.getMessage());
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}
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// 内存信息
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Runtime rt = Runtime.getRuntime();
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Map<String, Object> mem = new HashMap<>();
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mem.put("total", rt.totalMemory() / 1024 / 1024 + "MB");
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mem.put("free", rt.freeMemory() / 1024 / 1024 + "MB");
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mem.put("max", rt.maxMemory() / 1024 / 1024 + "MB");
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info.put("memory", mem);
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// 系统信息
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info.put("os", System.getProperty("os.name"));
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info.put("java", System.getProperty("java.version"));
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info.put("activeProfiles", String.join(",", environment.getActiveProfiles()));
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return AjaxResult.success(info);
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}
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}
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