feat: 新增 sa-token-caffeine 插件

sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDaoDefaultImpl.java

@@ -17,20 +17,24 @@ package cn.dev33.satoken.dao;
 
 
 import cn.dev33.satoken.dao.auto.SaTokenDaoByStringFollowObject;
+import cn.dev33.satoken.dao.map.SaMapPackageForConcurrentHashMap;
 import cn.dev33.satoken.dao.timedcache.SaTimedCache;
 import cn.dev33.satoken.util.SaFoxUtil;
 
 import java.util.List;
 
 /**
- * Sa-Token 持久层接口，默认实现类，基于 SaTimedCache （内存 Map，系统重启后数据丢失）
+ * Sa-Token 持久层接口，默认实现类，基于 SaTimedCache - ConcurrentHashMap （内存缓存，系统重启后数据丢失）
  *
  * @author click33
  * @since 1.10.0
  */
 public class SaTokenDaoDefaultImpl implements SaTokenDaoByStringFollowObject {
 
-	public SaTimedCache timedCache = new SaTimedCache();
+	public SaTimedCache timedCache = new SaTimedCache(
+			new SaMapPackageForConcurrentHashMap<>(),
+			new SaMapPackageForConcurrentHashMap<>()
+	);
 	
 	// ------------------------ Object 读写操作 
 	
@@ -75,7 +79,7 @@ public class SaTokenDaoDefaultImpl implements SaTokenDaoByStringFollowObject {
 
 	@Override
 	public List<String> searchData(String prefix, String keyword, int start, int size, boolean sortType) {
-		return SaFoxUtil.searchList(timedCache.expireMap.keySet(), prefix, keyword, start, size, sortType);
+		return SaFoxUtil.searchList(timedCache.keySet(), prefix, keyword, start, size, sortType);
 	}
 
 

sa-token-core/src/main/java/cn/dev33/satoken/dao/map/SaMapPackage.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.dev33.satoken.dao.map;
+
+import java.util.Set;
+
+/**
+ * Map 包装类
+ *
+ * @author click33
+ * @since 1.41.0
+ */
+public interface SaMapPackage<V> {
+
+	/**
+	 * 获取底层被包装的源对象
+	 *
+	 * @return /
+	 */
+	Object getSource();
+
+
+	/**
+	 * 读
+	 *
+	 * @param key /
+	 * @return /
+	 */
+	V get(String key);
+
+	/**
+	 * 写
+	 *
+	 * @param key /
+	 * @param value /
+	 */
+	void put(String key, V value);
+
+	/**
+	 * 删
+	 * @param key /
+	 */
+	void remove(String key);
+
+	/**
+	 * 所有 key
+	 */
+	Set<String> keySet();
+
+}

sa-token-core/src/main/java/cn/dev33/satoken/dao/map/SaMapPackageForConcurrentHashMap.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.dev33.satoken.dao.map;
+
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Map 包装类 (ConcurrentHashMap 版)
+ *
+ * @author click33
+ * @since 1.41.0
+ */
+public class SaMapPackageForConcurrentHashMap<V> implements SaMapPackage<V> {
+
+	private final ConcurrentHashMap<String, V> map = new ConcurrentHashMap<String, V>();
+
+	@Override
+	public Object getSource() {
+		return map;
+	}
+
+	@Override
+	public V get(String key) {
+		return map.get(key);
+	}
+
+	@Override
+	public void put(String key, V value) {
+		map.put(key, value);
+	}
+
+	@Override
+	public void remove(String key) {
+		map.remove(key);
+	}
+
+	@Override
+	public Set<String> keySet() {
+		return map.keySet();
+	}
+
+}

sa-token-core/src/main/java/cn/dev33/satoken/dao/timedcache/SaTimedCache.java

@@ -18,9 +18,9 @@ package cn.dev33.satoken.dao.timedcache;
 
 import cn.dev33.satoken.SaManager;
 import cn.dev33.satoken.dao.SaTokenDao;
+import cn.dev33.satoken.dao.map.SaMapPackage;
 
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
+import java.util.Set;
 
 /**
  * 一个定时缓存的简单实现，采用：惰性检查 + 异步循环扫描
@@ -33,12 +33,17 @@ public class SaTimedCache {
 	/**
 	 * 存储数据的集合
 	 */
-	public Map<String, Object> dataMap = new ConcurrentHashMap<>();
+	public SaMapPackage<Object> dataMap;
 
 	/**
 	 * 存储数据过期时间的集合（单位: 毫秒）, 记录所有 key 的到期时间 （注意存储的是到期时间，不是剩余存活时间）
 	 */
-	public Map<String, Long> expireMap = new ConcurrentHashMap<>();
+	public SaMapPackage<Long> expireMap;
+
+	public SaTimedCache(SaMapPackage<Object> dataMap, SaMapPackage<Long> expireMap) {
+		this.dataMap = dataMap;
+		this.expireMap = expireMap;
+	}
 
 	
 	// ------------------------ 基础 API 读写操作
@@ -76,6 +81,10 @@ public class SaTimedCache {
 		expireMap.put(key, (timeout == SaTokenDao.NEVER_EXPIRE) ? (SaTokenDao.NEVER_EXPIRE) : (System.currentTimeMillis() + timeout * 1000));
 	}
 
+	public Set<String> keySet() {
+		return dataMap.keySet();
+	}
+
 
 	// --------- 过期时间相关操作