remove CacheManager#removeStorageCache

Author: haofan.whf

rdf-file-core/src/main/java/com/alipay/rdf/file/common/CacheManager.java

@@ -87,10 +87,4 @@ public static void removeProtocolDefaultProcessorsCache(String protocol) {
         ProtocolLoader.PD_CACHE.remove(protocol.toLowerCase());
     }
 
-    /**
-     * 清空storage的缓存
-     */
-    public static void removeStorageCache() {
-        FileStorageLoader.getStorageCache().clear();
-    }
 }

rdf-file-core/src/main/java/com/alipay/rdf/file/loader/FileStorageLoader.java

@@ -1,15 +1,15 @@
 package com.alipay.rdf.file.loader;
 
-import java.util.Collections;
-import java.util.Map;
-import java.util.WeakHashMap;
-
 import com.alipay.rdf.file.init.RdfInit;
 import com.alipay.rdf.file.interfaces.FileStorage;
 import com.alipay.rdf.file.model.StorageConfig;
 import com.alipay.rdf.file.spi.RdfFileStorageSpi;
 import com.alipay.rdf.file.util.RdfFileUtil;
 
+import java.util.Collections;
+import java.util.Map;
+import java.util.WeakHashMap;
+
 /**
  * Copyright (C) 2013-2018 Ant Financial Services Group
  * 
@@ -50,7 +50,4 @@ public static FileStorage getFileStorage(StorageConfig storageConfig) {
         return fileStorage;
     }
 
-    public static Map<StorageConfig, FileStorage> getStorageCache(){
-        return STORAGE_CACHE;
-    }
 }