| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 freemarker.cache; |
| |
| /** |
| * A cache storage that has a {@code getSize()} method for returning the current number of cache entries. |
| * |
| * @since 2.3.21 |
| */ |
| public interface CacheStorageWithGetSize extends CacheStorage { |
| |
| /** |
| * Returns the current number of cache entries. This is intended to be used for monitoring. Note that depending on |
| * the implementation, the cost of this operation is not necessary trivial, although calling it a few times per |
| * minute should not be a problem. |
| */ |
| int getSize(); |
| |
| } |