| /* |
| * 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.server.namenode; |
| |
| import java.io.IOException; |
| |
| import org.apache.commons.logging.*; |
| import org.apache.hadoop.fs.UnresolvedLinkException; |
| import org.apache.hadoop.hdfs.protocol.Block; |
| import org.apache.hadoop.hdfs.protocol.DirectoryListing; |
| import org.apache.hadoop.hdfs.server.namenode.FSNamesystem; |
| |
| /** |
| * The aspects here are used for testing HDFS implementation of iterative |
| * directory listing functionality. A directory is deleted right after |
| * the first listPath RPC. |
| */ |
| public privileged aspect ListPathAspects { |
| public static final Log LOG = LogFactory.getLog(ListPathAspects.class); |
| |
| pointcut callGetListing(FSNamesystem fd, String src, |
| byte[] startAfter, boolean needLocation) : |
| call(DirectoryListing FSNamesystem.getListing(String, byte[], boolean)) |
| && target(fd) |
| && args(src, startAfter, needLocation); |
| |
| after(FSNamesystem fd, String src, byte[] startAfter, boolean needLocation) |
| throws IOException, UnresolvedLinkException: |
| callGetListing(fd, src, startAfter, needLocation) { |
| LOG.info("FI: callGetListing"); |
| fd.delete(src, true); |
| } |
| } |