| /* |
| * 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.reef.tests.files; |
| |
| import org.apache.reef.runtime.common.files.REEFFileNames; |
| import org.apache.reef.tang.annotations.Parameter; |
| import org.apache.reef.task.Task; |
| import org.apache.reef.tests.library.exceptions.TaskSideFailure; |
| import org.apache.reef.wake.time.Clock; |
| |
| import javax.inject.Inject; |
| import java.io.File; |
| import java.util.Set; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * An Task that checks the presence of a set of files and throws TaskSideFailure if they cannot be found or read. |
| */ |
| final class FileResourceTestTask implements Task { |
| private static final Logger LOG = Logger.getLogger(FileResourceTestTask.class.getName()); |
| private final Set<String> expectedFileNames; |
| private final Clock clock; |
| private final File localFolder; |
| |
| @Inject |
| FileResourceTestTask(@Parameter(FileResourceTestTaskConfiguration.FileNamesToExpect.class) |
| final Set<String> expectedFileNames, |
| final Clock clock, |
| final REEFFileNames fileNames) { |
| this.expectedFileNames = expectedFileNames; |
| this.clock = clock; |
| this.localFolder = fileNames.getLocalFolder(); |
| } |
| |
| @Override |
| public byte[] call(final byte[] memento) throws Exception { |
| for (final String fileName : expectedFileNames) { |
| final File file = new File(localFolder, fileName); |
| LOG.log(Level.INFO, "Testing file: " + file.getAbsolutePath()); |
| if (!file.exists()) { |
| throw new TaskSideFailure("Cannot find file: " + fileName); |
| } else if (!file.isFile()) { |
| throw new TaskSideFailure("Not a file: " + fileName); |
| } else if (!file.canRead()) { |
| throw new TaskSideFailure("Can't read: " + fileName); |
| } |
| } |
| |
| return new byte[0]; //To change body of implemented methods use File | Settings | File Templates. |
| } |
| } |