| /** |
| * 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 org.apache.hadoop.fs; |
| |
| import java.net.URI; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * FileSystem related constants. |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public interface FsConstants { |
| // URI for local filesystem |
| public static final URI LOCAL_FS_URI = URI.create("file:///"); |
| |
| // URI scheme for FTP |
| public static final String FTP_SCHEME = "ftp"; |
| |
| // Maximum number of symlinks to recursively resolve in a path |
| static final int MAX_PATH_LINKS = 32; |
| |
| /** |
| * ViewFs: viewFs file system (ie the mount file system on client side) |
| */ |
| public static final URI VIEWFS_URI = URI.create("viewfs:///"); |
| public static final String VIEWFS_SCHEME = "viewfs"; |
| String FS_VIEWFS_OVERLOAD_SCHEME_TARGET_FS_IMPL_PATTERN = |
| "fs.viewfs.overload.scheme.target.%s.impl"; |
| String VIEWFS_TYPE = "viewfs"; |
| } |