/** * 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 com.aliyun.odps.volume.protocol; /** * Volume Constants * * @author Emerson Zhao [mailto:zhenyi.zzy@alibaba-inc.com] * */ public class VolumeFSConstants { protected VolumeFSConstants() {} /* * Constants */ public static final String SEPARATOR = "/"; public static final String ROOT_PATH = "/"; public static final String SCHEME_SEPARATOR = "://"; public static final String PARAM_META = "meta"; public static final String PARAM_PATH = "path"; public static final int EOF = -1; public static final String ODPS_ZLIB = "ODPS_ZLIB"; public static final String CREATE_VOLUME_COMMENT = "This volume created by VolumeClient automatically"; public static final String VOLUME_FS_CONFIG_FILE = "volumefs-site.xml"; /* * Default value */ public static final long DEFAULT_VOLUME_BLOCK_SIZE = 512 * 1024; public static final String DEFAULT_HOME_VOLUME = "user"; public static final String DEFAULT_VOLUME_BLOCK_BUFFER_DIR = "/tmp/volumefs/"; public static final short DFS_REPLICATION_DEFAULT = 3; }