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