system cache

admin-api/java-api/src/main/java/net/lab1024/smartadmin/service/common/swagger/SwaggerTagConst.java

@@ -51,5 +51,7 @@ public class SwaggerTagConst {
         public static final String MANAGER_CATEGORY = "管理端-分类";
 
         public static final String MANAGER_GOODS = "管理端-商品业务";
+
+        public static final String MANAGER_SYSTEM_CACHE = "管理端-系统缓存";
     }
 }

admin-api/java-api/src/main/java/net/lab1024/smartadmin/service/module/system/systemcache/SystemCacheController.java

@@ -0,0 +1,48 @@
+package net.lab1024.smartadmin.service.module.system.systemcache;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import net.lab1024.smartadmin.service.common.domain.ResponseDTO;
+import net.lab1024.smartadmin.service.common.swagger.SwaggerTagConst;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * [  ]
+ *
+ * @author yandanyang
+ * @date 2021/10/11 20:07
+ */
+@RestController
+@Api(tags = {SwaggerTagConst.Admin.MANAGER_SYSTEM_CACHE})
+public class SystemCacheController {
+
+    @Autowired
+    private SystemCacheService systemCacheService;
+
+    @ApiOperation(value = "获取所有缓存", notes = "@author 罗伊")
+    @GetMapping("/cache/names")
+    public ResponseDTO<List<String>> cacheNames() {
+        return ResponseDTO.ok(systemCacheService.cacheNames());
+    }
+
+
+    @ApiOperation(value = "移除某个缓存", notes = "@author 罗伊")
+    @GetMapping("/cache/remove/{cacheName}")
+    public ResponseDTO<String> removeCache(@PathVariable String cacheName) {
+        systemCacheService.removeCache(cacheName);
+        return ResponseDTO.ok();
+    }
+
+
+    @ApiOperation(value = "获取某个缓存的所有key", notes = "@author 罗伊")
+    @GetMapping("/cache/keys/{cacheName}")
+    public ResponseDTO<List<String>> cacheKeys(@PathVariable String cacheName) {
+        return ResponseDTO.ok(systemCacheService.cacheKey(cacheName));
+    }
+
+}

admin-api/java-api/src/main/java/net/lab1024/smartadmin/service/module/system/systemcache/SystemCacheService.java

@@ -0,0 +1,61 @@
+package net.lab1024.smartadmin.service.module.system.systemcache;
+
+import com.google.common.collect.Lists;
+import net.lab1024.smartadmin.service.module.support.reload.core.annoation.SmartReload;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.caffeine.CaffeineCache;
+import org.springframework.cache.caffeine.CaffeineCacheManager;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * [  ]
+ *
+ * @author yandanyang
+ * @date 2021/10/11 20:07
+ */
+@Service
+public class SystemCacheService {
+
+    @Resource
+    private CaffeineCacheManager caffeineCacheManager;
+
+    /**
+     * 获取所有缓存名称
+     * @return
+     */
+    public List<String> cacheNames(){
+        return Lists.newArrayList(caffeineCacheManager.getCacheNames());
+    }
+
+
+    /**
+     * 移除某个key
+     * @param cacheName
+     */
+    @SmartReload("removeCache")
+    public void removeCache(String cacheName){
+        CaffeineCache cache = (CaffeineCache) caffeineCacheManager.getCache(cacheName);
+        if(cache != null){
+            cache.clear();
+        }
+    }
+
+    /**
+     * 某个缓存下的所有key
+     * @param cacheName
+     * @return
+     */
+    public List<String> cacheKey(String cacheName){
+        CaffeineCache cache = (CaffeineCache) caffeineCacheManager.getCache(cacheName);
+        if(cache == null){
+            return Lists.newArrayList();
+        }
+        Set<Object> cacheKey = cache.getNativeCache().asMap().keySet();
+        return cacheKey.stream().map(e->e.toString()).collect(Collectors.toList());
+    }
+}