@@ -0,0 +1,1264 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.flink.core.memory;%0A%0Aimport org.apache.flink.util.Preconditions;%0A%0A/**%0A * Use cases of managed memory.%0A */%0Apublic enum ManagedMemoryUseCase %7B%0A%09BATCH_OP(Scope.OPERATOR),%0A%09ROCKSDB(Scope.SLOT),%0A%09PYTHON(Scope.SLOT);%0A%0A%09public final Scope scope;%0A%0A%09ManagedMemoryUseCase(Scope scope) %7B%0A%09%09this.scope = Preconditions.checkNotNull(scope);%0A%09%7D%0A%0A%09/**%0A%09 * Scope at which memory is managed for a use case.%0A%09 */%0A%09public enum Scope %7B%0A%09%09SLOT,%0A%09%09OPERATOR%0A%09%7D%0A%7D%0A

Introduce ManagedMemoryUseCase.