| /* |
| * * |
| * 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.yarn.server.nodemanager.executor; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.fs.Path; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Encapsulates information required for deletions as a given user. |
| */ |
| |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public final class DeletionAsUserContext { |
| private final String user; |
| private final Path subDir; |
| private final List<Path> basedirs; |
| |
| public static final class Builder { |
| private String user; |
| private Path subDir; |
| private List<Path> basedirs; |
| |
| public Builder() { |
| } |
| |
| public Builder setUser(String user) { |
| this.user = user; |
| return this; |
| } |
| |
| public Builder setSubDir(Path subDir) { |
| this.subDir = subDir; |
| return this; |
| } |
| |
| public Builder setBasedirs(Path... basedirs) { |
| this.basedirs = Arrays.asList(basedirs); |
| return this; |
| } |
| |
| public DeletionAsUserContext build() { |
| return new DeletionAsUserContext(this); |
| } |
| } |
| |
| private DeletionAsUserContext(Builder builder) { |
| this.user = builder.user; |
| this.subDir = builder.subDir; |
| this.basedirs = builder.basedirs; |
| } |
| |
| public String getUser() { |
| return this.user; |
| } |
| |
| public Path getSubDir() { |
| return this.subDir; |
| } |
| |
| public List<Path> getBasedirs() { |
| if (this.basedirs != null) { |
| return Collections.unmodifiableList(this.basedirs); |
| } else { |
| return null; |
| } |
| } |
| } |