疯狂的狮子li
2022-10-25 bb73b31e6b44ebfb74c748df9582641b72c1d02c
ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/CacheController.java
@@ -1,53 +1,59 @@
package com.ruoyi.web.controller.monitor;
import cn.dev33.satoken.annotation.SaCheckPermission;
import cn.hutool.core.collection.CollUtil;
import com.ruoyi.common.constant.CacheConstants;
import com.ruoyi.common.constant.CacheNames;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.utils.JsonUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.redis.CacheUtils;
import com.ruoyi.common.utils.redis.RedisUtils;
import com.ruoyi.system.domain.SysCache;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import org.springframework.data.redis.connection.RedisServerCommands;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.redisson.spring.data.connection.RedissonConnectionFactory;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.web.bind.annotation.*;
import java.util.*;
import java.util.stream.Collectors;
/**
 * 缓存监控
 *
 * @author Lion Li
 */
@Tag(name ="缓存监控", description = "缓存监控管理")
@RequiredArgsConstructor
@RestController
@RequestMapping("/monitor/cache")
public class CacheController {
    private final RedisTemplate<String, String> redisTemplate;
    private final RedissonConnectionFactory connectionFactory;
    private final static List<SysCache> CACHES = new ArrayList<>();
    static {
        CACHES.add(new SysCache(CacheConstants.LOGIN_TOKEN_KEY, "用户信息"));
        CACHES.add(new SysCache(CacheConstants.ONLINE_TOKEN_KEY, "在线用户"));
        CACHES.add(new SysCache(CacheConstants.LOGIN_ERROR, "登陆错误"));
        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(CacheNames.SYS_CONFIG, "配置信息"));
        CACHES.add(new SysCache(CacheNames.SYS_DICT, "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(CacheNames.SYS_OSS_CONFIG, "OSS配置"));
        CACHES.add(new SysCache(CacheConstants.PWD_ERR_CNT_KEY, "密码错误次数"));
    }
    @Operation(summary = "获取缓存监控详细信息")
    /**
     * 获取缓存监控列表
     */
    @SaCheckPermission("monitor:cache:list")
    @GetMapping()
    public R<Map<String, Object>> getInfo() throws Exception {
        Properties info = (Properties) redisTemplate.execute((RedisCallback<Object>) RedisServerCommands::info);
        Properties commandStats = (Properties) redisTemplate.execute((RedisCallback<Object>) connection -> connection.info("commandstats"));
        Object dbSize = redisTemplate.execute((RedisCallback<Object>) RedisServerCommands::dbSize);
        RedisConnection connection = connectionFactory.getConnection();
        Properties info = connection.info();
        Properties commandStats = connection.info("commandstats");
        Long dbSize = connection.dbSize();
        Map<String, Object> result = new HashMap<>(3);
        result.put("info", info);
@@ -67,54 +73,97 @@
        return R.ok(result);
    }
    @Operation(summary = "获取缓存名称列表")
    /**
     * 获取缓存监控缓存名列表
     */
    @SaCheckPermission("monitor:cache:list")
    @GetMapping("/getNames")
    public R<List<SysCache>> cache() {
        return R.ok(CACHES);
    }
    @Operation(summary = "获取KEYS基于缓存名")
    /**
     * 获取缓存监控Key列表
     *
     * @param cacheName 缓存名
     */
    @SaCheckPermission("monitor:cache:list")
    @GetMapping("/getKeys/{cacheName}")
    public R<Set<String>> getCacheKeys(@PathVariable String cacheName) {
        Set<String> cacheKyes = redisTemplate.keys(cacheName + "*");
        return R.ok(cacheKyes);
    public R<Collection<String>> getCacheKeys(@PathVariable String cacheName) {
        Collection<String> cacheKeys = new HashSet<>(0);
        if (isCacheNames(cacheName)) {
            Set<Object> keys = CacheUtils.keys(cacheName);
            if (CollUtil.isNotEmpty(keys)) {
                cacheKeys = keys.stream().map(Object::toString).collect(Collectors.toList());
            }
        } else {
            cacheKeys = RedisUtils.keys(cacheName + "*");
        }
        return R.ok(cacheKeys);
    }
    @Operation(summary = "获取值基于缓存名与KEY")
    /**
     * 获取缓存监控缓存值详情
     *
     * @param cacheName 缓存名
     * @param cacheKey  缓存key
     */
    @SaCheckPermission("monitor:cache:list")
    @GetMapping("/getValue/{cacheName}/{cacheKey}")
    public R<SysCache> getCacheValue(@PathVariable String cacheName, @PathVariable String cacheKey) {
        String cacheValue = redisTemplate.opsForValue().get(cacheKey);
        SysCache sysCache = new SysCache(cacheName, cacheKey, cacheValue);
        Object cacheValue;
        if (isCacheNames(cacheName)) {
            cacheValue = CacheUtils.get(cacheName, cacheKey);
        } else {
            cacheValue = RedisUtils.getCacheObject(cacheKey);
        }
        SysCache sysCache = new SysCache(cacheName, cacheKey, JsonUtils.toJsonString(cacheValue));
        return R.ok(sysCache);
    }
    @Operation(summary = "清空缓存名")
    /**
     * 清理缓存监控缓存名
     *
     * @param cacheName 缓存名
     */
    @SaCheckPermission("monitor:cache:list")
    @DeleteMapping("/clearCacheName/{cacheName}")
    public R<Void> clearCacheName(@PathVariable String cacheName) {
        Collection<String> cacheKeys = redisTemplate.keys(cacheName + "*");
        redisTemplate.delete(cacheKeys);
        if (isCacheNames(cacheName)) {
            CacheUtils.clear(cacheName);
        } else {
            RedisUtils.deleteKeys(cacheName + "*");
        }
        return R.ok();
    }
    @Operation(summary = "清空缓存KEY")
    /**
     * 清理缓存监控Key
     *
     * @param cacheKey key名
     */
    @SaCheckPermission("monitor:cache:list")
    @DeleteMapping("/clearCacheKey/{cacheKey}")
    public R<Void> clearCacheKey(@PathVariable String cacheKey) {
        redisTemplate.delete(cacheKey);
    @DeleteMapping("/clearCacheKey/{cacheName}/{cacheKey}")
    public R<Void> clearCacheKey(@PathVariable String cacheName, @PathVariable String cacheKey) {
        if (isCacheNames(cacheName)) {
            CacheUtils.evict(cacheName, cacheKey);
        } else {
            RedisUtils.deleteObject(cacheKey);
        }
        return R.ok();
    }
    @Operation(summary = "清空所有缓存")
    /**
     * 清理全部缓存监控
     */
    @SaCheckPermission("monitor:cache:list")
    @DeleteMapping("/clearCacheAll")
    public R<Void> clearCacheAll() {
        Collection<String> cacheKeys = redisTemplate.keys("*");
        redisTemplate.delete(cacheKeys);
        RedisUtils.deleteKeys("*");
        return R.ok();
    }
    private boolean isCacheNames(String cacheName) {
        return !StringUtils.contains(cacheName, ":");
    }
}