package com.ruoyi.web.controller.monitor;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisCallback;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.ruoyi.common.constant.CacheConstants;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.system.domain.SysCache;
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/**
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* 缓存监控
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*
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* @author ruoyi
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*/
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@RestController
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@RequestMapping("/monitor/cache")
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public class CacheController
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{
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@Autowired
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private RedisTemplate<String, String> redisTemplate;
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private final static List<SysCache> caches = new ArrayList<SysCache>();
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{
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caches.add(new SysCache(CacheConstants.LOGIN_TOKEN_KEY, "用户信息"));
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caches.add(new SysCache(CacheConstants.SYS_CONFIG_KEY, "配置信息"));
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caches.add(new SysCache(CacheConstants.SYS_DICT_KEY, "数据字典"));
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caches.add(new SysCache(CacheConstants.CAPTCHA_CODE_KEY, "验证码"));
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caches.add(new SysCache(CacheConstants.REPEAT_SUBMIT_KEY, "防重提交"));
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caches.add(new SysCache(CacheConstants.RATE_LIMIT_KEY, "限流处理"));
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caches.add(new SysCache(CacheConstants.PWD_ERR_CNT_KEY, "密码错误次数"));
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caches.add(new SysCache(CacheConstants.AUTH_CONFIG_KEY, "授权配置信息"));
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caches.add(new SysCache(CacheConstants.CAMERA_LIST_KEY, "相机列表"));
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caches.add(new SysCache(CacheConstants.USER_LIST_KEY, "用户列表"));
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@GetMapping()
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public AjaxResult getInfo() throws Exception
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{
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Properties info = (Properties) redisTemplate.execute((RedisCallback<Object>) connection -> connection.info());
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Properties commandStats = (Properties) redisTemplate.execute((RedisCallback<Object>) connection -> connection.info("commandstats"));
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Object dbSize = redisTemplate.execute((RedisCallback<Object>) connection -> connection.dbSize());
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Map<String, Object> result = new HashMap<>(3);
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result.put("info", info);
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result.put("dbSize", dbSize);
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List<Map<String, String>> pieList = new ArrayList<>();
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commandStats.stringPropertyNames().forEach(key -> {
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Map<String, String> data = new HashMap<>(2);
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String property = commandStats.getProperty(key);
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data.put("name", StringUtils.removeStart(key, "cmdstat_"));
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data.put("value", StringUtils.substringBetween(property, "calls=", ",usec"));
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pieList.add(data);
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});
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result.put("commandStats", pieList);
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return AjaxResult.success(result);
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@GetMapping("/getNames")
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public AjaxResult cache()
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{
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return AjaxResult.success(caches);
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@GetMapping("/getKeys/{cacheName}")
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public AjaxResult getCacheKeys(@PathVariable String cacheName)
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{
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Set<String> cacheKeys = redisTemplate.keys(cacheName + "*");
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return AjaxResult.success(cacheKeys);
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@GetMapping("/getValue/{cacheName}/{cacheKey}")
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public AjaxResult getCacheValue(@PathVariable String cacheName, @PathVariable String cacheKey)
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{
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String cacheValue = redisTemplate.opsForValue().get(cacheKey);
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SysCache sysCache = new SysCache(cacheName, cacheKey, cacheValue);
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return AjaxResult.success(sysCache);
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@DeleteMapping("/clearCacheName/{cacheName}")
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public AjaxResult clearCacheName(@PathVariable String cacheName)
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{
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Collection<String> cacheKeys = redisTemplate.keys(cacheName + "*");
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redisTemplate.delete(cacheKeys);
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return AjaxResult.success();
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@DeleteMapping("/clearCacheKey/{cacheKey}")
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public AjaxResult clearCacheKey(@PathVariable String cacheKey)
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{
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redisTemplate.delete(cacheKey);
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return AjaxResult.success();
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}
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@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
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@DeleteMapping("/clearCacheAll")
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public AjaxResult clearCacheAll()
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{
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Collection<String> cacheKeys = redisTemplate.keys("*");
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redisTemplate.delete(cacheKeys);
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return AjaxResult.success();
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}
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}
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