feat: remove object cache from collection

Author: easepan

src/main/java/org/code4everything/boot/cache/BootCacheManager.java

@@ -1,5 +1,6 @@
 package org.code4everything.boot.cache;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.ConcurrentHashSet;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
@@ -168,6 +169,24 @@ public void delVal(String cacheName, String key) {
         }
     }
 
+    /**
+     * 从缓存列表中移除缓存
+     *
+     * @param cacheName 缓存名称
+     * @param key 键
+     * @param removable 移除条件的回调
+     * @param <T> 值类型
+     *
+     * @since 1.1.3
+     */
+    public <T> void delVal(String cacheName, String key, CacheRemovable<T> removable) {
+        Collection<T> collection = getValByType(cacheName, key);
+        if (CollUtil.isEmpty(collection)) {
+            return;
+        }
+        collection.removeIf(removable::shouldRemove);
+    }
+
     /**
      * 删除所有对象缓存，works on all caches if cacheName==null || cacheName=="" || cacheName=="*"
      *
@@ -204,4 +223,21 @@ public Object getVal(String cacheName, String key) {
         }
         return null;
     }
+
+    /**
+     * 获取缓存的对象
+     *
+     * @param cacheName 缓存名
+     * @param key 键
+     * @param <T> 目标类型
+     *
+     * @return 缓存的对象
+     *
+     * @since 1.1.3
+     */
+    @SuppressWarnings("unchecked")
+    public <T> T getValByType(String cacheName, String key) {
+        Object value = getVal(cacheName, key);
+        return Objects.isNull(value) ? null : (T) value;
+    }
 }

src/main/java/org/code4everything/boot/cache/CacheRemovable.java

@@ -0,0 +1,22 @@
+package org.code4everything.boot.cache;
+
+/**
+ * 缓存列表移除接口
+ *
+ * @author pantao
+ * @since 2019/6/18
+ **/
+@FunctionalInterface
+public interface CacheRemovable<T> {
+
+    /**
+     * 是否从列表中移除该元素
+     *
+     * @param value 是否移除的值
+     *
+     * @return 是否移除
+     *
+     * @since 1.1.3
+     */
+    boolean shouldRemove(T value);
+}