package com.dl.web.controller.monitor;
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import cn.dev33.satoken.annotation.SaCheckPermission;
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import cn.hutool.core.collection.CollUtil;
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import com.dl.common.constant.CacheConstants;
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import com.dl.common.constant.CacheNames;
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import com.dl.common.core.domain.R;
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import com.dl.common.utils.JsonUtils;
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import com.dl.common.utils.StringUtils;
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import com.dl.common.utils.redis.CacheUtils;
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import com.dl.common.utils.redis.RedisUtils;
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import com.dl.system.domain.SysCache;
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import lombok.RequiredArgsConstructor;
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import org.redisson.spring.data.connection.RedissonConnectionFactory;
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import org.springframework.data.redis.connection.RedisConnection;
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import org.springframework.web.bind.annotation.*;
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import java.util.*;
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import java.util.stream.Collectors;
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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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@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 RedissonConnectionFactory connectionFactory;
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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.ONLINE_TOKEN_KEY, "在线用户"));
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CACHES.add(new SysCache(CacheNames.SYS_CONFIG, "配置信息"));
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CACHES.add(new SysCache(CacheNames.SYS_DICT, "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(CacheNames.SYS_OSS_CONFIG, "OSS配置"));
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CACHES.add(new SysCache(CacheConstants.PWD_ERR_CNT_KEY, "密码错误次数"));
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}
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/**
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* 获取缓存监控列表
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*/
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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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RedisConnection connection = connectionFactory.getConnection();
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Properties info = connection.info();
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Properties commandStats = connection.info("commandstats");
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Long dbSize = 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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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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/**
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* 获取缓存监控缓存名列表
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*/
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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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/**
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* 获取缓存监控Key列表
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*
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* @param cacheName 缓存名
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*/
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@SaCheckPermission("monitor:cache:list")
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@GetMapping("/getKeys/{cacheName}")
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public R<Collection<String>> getCacheKeys(@PathVariable String cacheName) {
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Collection<String> cacheKeys = new HashSet<>(0);
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if (isCacheNames(cacheName)) {
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Set<Object> keys = CacheUtils.keys(cacheName);
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if (CollUtil.isNotEmpty(keys)) {
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cacheKeys = keys.stream().map(Object::toString).collect(Collectors.toList());
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}
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} else {
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cacheKeys = RedisUtils.keys(cacheName + "*");
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}
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return R.ok(cacheKeys);
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}
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/**
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* 获取缓存监控缓存值详情
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*
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* @param cacheName 缓存名
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* @param cacheKey 缓存key
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*/
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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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Object cacheValue;
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if (isCacheNames(cacheName)) {
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cacheValue = CacheUtils.get(cacheName, cacheKey);
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} else {
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cacheValue = RedisUtils.getCacheObject(cacheKey);
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}
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SysCache sysCache = new SysCache(cacheName, cacheKey, JsonUtils.toJsonString(cacheValue));
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return R.ok(sysCache);
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}
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/**
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* 清理缓存监控缓存名
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*
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* @param cacheName 缓存名
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*/
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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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if (isCacheNames(cacheName)) {
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CacheUtils.clear(cacheName);
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} else {
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RedisUtils.deleteKeys(cacheName + "*");
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}
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return R.ok();
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}
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/**
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* 清理缓存监控Key
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*
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* @param cacheKey key名
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*/
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@SaCheckPermission("monitor:cache:list")
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@DeleteMapping("/clearCacheKey/{cacheName}/{cacheKey}")
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public R<Void> clearCacheKey(@PathVariable String cacheName, @PathVariable String cacheKey) {
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if (isCacheNames(cacheName)) {
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CacheUtils.evict(cacheName, cacheKey);
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} else {
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RedisUtils.deleteObject(cacheKey);
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}
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return R.ok();
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}
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/**
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* 清理全部缓存监控
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*/
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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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RedisUtils.deleteKeys("*");
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return R.ok();
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}
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private boolean isCacheNames(String cacheName) {
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return !StringUtils.contains(cacheName, ":");
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}
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}
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