package com.ruoyi.web.controller.monitor;
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import cn.dev33.satoken.annotation.SaCheckPermission;
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import com.ruoyi.common.constant.CacheConstants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.system.domain.SysCache;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import lombok.RequiredArgsConstructor;
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import org.springframework.data.redis.connection.RedisServerCommands;
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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.web.bind.annotation.*;
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import java.util.*;
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/**
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* 缓存监控
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*
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* @author Lion Li
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*/
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@Tag(name ="缓存监控", description = "缓存监控管理")
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@RequiredArgsConstructor
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@RestController
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@RequestMapping("/monitor/cache")
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public class CacheController {
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private final RedisTemplate<String, String> redisTemplate;
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private final static List<SysCache> CACHES = new ArrayList<>();
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static {
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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.ONLINE_TOKEN_KEY, "在线用户"));
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CACHES.add(new SysCache(CacheConstants.LOGIN_ERROR, "登陆错误"));
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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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}
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@Operation(summary = "获取缓存监控详细信息")
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@SaCheckPermission("monitor:cache:list")
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@GetMapping()
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public R<Map<String, Object>> getInfo() throws Exception {
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Properties info = (Properties) redisTemplate.execute((RedisCallback<Object>) RedisServerCommands::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>) RedisServerCommands::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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if (commandStats != null) {
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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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}
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result.put("commandStats", pieList);
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return R.ok(result);
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}
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@Operation(summary = "获取缓存名称列表")
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@SaCheckPermission("monitor:cache:list")
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@GetMapping("/getNames")
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public R<List<SysCache>> cache() {
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return R.ok(CACHES);
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}
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@Operation(summary = "获取KEYS基于缓存名")
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@SaCheckPermission("monitor:cache:list")
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@GetMapping("/getKeys/{cacheName}")
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public R<Set<String>> getCacheKeys(@PathVariable String cacheName) {
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Set<String> cacheKyes = redisTemplate.keys(cacheName + "*");
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return R.ok(cacheKyes);
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}
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@Operation(summary = "获取值基于缓存名与KEY")
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@SaCheckPermission("monitor:cache:list")
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@GetMapping("/getValue/{cacheName}/{cacheKey}")
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public R<SysCache> getCacheValue(@PathVariable String cacheName, @PathVariable String cacheKey) {
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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 R.ok(sysCache);
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}
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@Operation(summary = "清空缓存名")
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@SaCheckPermission("monitor:cache:list")
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@DeleteMapping("/clearCacheName/{cacheName}")
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public R<Void> clearCacheName(@PathVariable String cacheName) {
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Collection<String> cacheKeys = redisTemplate.keys(cacheName + "*");
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redisTemplate.delete(cacheKeys);
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return R.ok();
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}
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@Operation(summary = "清空缓存KEY")
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@SaCheckPermission("monitor:cache:list")
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@DeleteMapping("/clearCacheKey/{cacheKey}")
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public R<Void> clearCacheKey(@PathVariable String cacheKey) {
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redisTemplate.delete(cacheKey);
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return R.ok();
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}
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@Operation(summary = "清空所有缓存")
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@SaCheckPermission("monitor:cache:list")
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@DeleteMapping("/clearCacheAll")
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public R<Void> clearCacheAll() {
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Collection<String> cacheKeys = redisTemplate.keys("*");
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redisTemplate.delete(cacheKeys);
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return R.ok();
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}
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}
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