| /** |
| * 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.hdfs.protocol; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| @InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| |
| /** |
| * Abstract class for deriving exceptions related to filesystem constraints |
| */ |
| public abstract class FSLimitException extends QuotaExceededException { |
| protected static final long serialVersionUID = 1L; |
| |
| protected FSLimitException() {} |
| |
| protected FSLimitException(String msg) { |
| super(msg); |
| } |
| |
| protected FSLimitException(long quota, long count) { |
| super(quota, count); |
| } |
| |
| /** |
| * Path component length is too long |
| */ |
| public static final |
| class PathComponentTooLongException extends FSLimitException { |
| protected static final long serialVersionUID = 1L; |
| |
| private String childName; |
| |
| protected PathComponentTooLongException() {} |
| |
| protected PathComponentTooLongException(String msg) { |
| super(msg); |
| } |
| |
| public PathComponentTooLongException(long quota, long count, |
| String parentPath, String childName) { |
| super(quota, count); |
| setPathName(parentPath); |
| this.childName = childName; |
| } |
| |
| String getParentPath() { |
| return pathName; |
| } |
| |
| @Override |
| public String getMessage() { |
| return "The maximum path component name limit of " + childName + |
| " in directory " + getParentPath() + |
| " is exceeded: limit=" + quota + " length=" + count; |
| } |
| } |
| |
| /** |
| * Directory has too many items |
| */ |
| public static final |
| class MaxDirectoryItemsExceededException extends FSLimitException { |
| protected static final long serialVersionUID = 1L; |
| |
| protected MaxDirectoryItemsExceededException() {} |
| |
| protected MaxDirectoryItemsExceededException(String msg) { |
| super(msg); |
| } |
| |
| public MaxDirectoryItemsExceededException(long quota, long count) { |
| super(quota, count); |
| } |
| |
| @Override |
| public String getMessage() { |
| return "The directory item limit of " + pathName + |
| " is exceeded: limit=" + quota + " items=" + count; |
| } |
| } |
| } |