001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.fs; 019 020import org.apache.hadoop.classification.InterfaceAudience; 021import org.apache.hadoop.classification.InterfaceStability; 022 023/** 024 * Specifies semantics for CacheDirective operations. Multiple flags can 025 * be combined in an EnumSet. 026 */ 027@InterfaceAudience.Public 028@InterfaceStability.Evolving 029public enum CacheFlag { 030 031 /** 032 * Ignore cache pool resource limits when performing this operation. 033 */ 034 FORCE((short) 0x01); 035 private final short mode; 036 037 private CacheFlag(short mode) { 038 this.mode = mode; 039 } 040 041 short getMode() { 042 return mode; 043 } 044}