/**
* 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;
}