| /* |
| * 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.ignite.internal.processors.igfs; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.nio.file.DirectoryStream; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardOpenOption; |
| import java.nio.file.attribute.BasicFileAttributeView; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.nio.file.attribute.PosixFileAttributeView; |
| import java.nio.file.attribute.PosixFileAttributes; |
| import java.nio.file.attribute.PosixFilePermission; |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.ignite.internal.util.typedef.T2; |
| |
| /** |
| * Adapter for local secondary file system. |
| */ |
| public class IgfsLocalSecondaryFileSystemTestAdapter implements IgfsSecondaryFileSystemTestAdapter { |
| /** */ |
| private final String workDir; |
| |
| /** |
| * @param workDir Work dir. |
| */ |
| public IgfsLocalSecondaryFileSystemTestAdapter(final File workDir) { |
| this.workDir = workDir.getAbsolutePath(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String name() throws IOException { |
| return "local"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean exists(final String path) throws IOException { |
| return Files.exists(path(path)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean delete(final String path, final boolean recursive) throws IOException { |
| if (recursive) |
| return deleteRecursively(path(path)); |
| else |
| return path(path).toFile().delete(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void mkdirs(final String path) throws IOException { |
| Files.createDirectory(path(path)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void format() throws IOException { |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(Paths.get(workDir))) { |
| for (Path innerPath : stream) |
| deleteRecursively(innerPath); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Map<String, String> properties(final String path) throws IOException { |
| Path p = path(path); |
| PosixFileAttributes attrs = Files.getFileAttributeView(p, PosixFileAttributeView.class).readAttributes(); |
| |
| Map<String, String> props = new HashMap<>(); |
| props.put(IgfsUtils.PROP_USER_NAME, attrs.owner().getName()); |
| props.put(IgfsUtils.PROP_GROUP_NAME, attrs.group().getName()); |
| props.put(IgfsUtils.PROP_PERMISSION, permissions(path)); |
| |
| return props; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String permissions(String path) throws IOException { |
| Path p = path(path); |
| PosixFileAttributeView attrView = Files.getFileAttributeView(p, PosixFileAttributeView.class); |
| |
| if (attrView == null) |
| throw new UnsupportedOperationException("Posix file attributes not available"); |
| |
| int perm = 0; |
| for (PosixFilePermission pfp : attrView.readAttributes().permissions()) |
| perm |= (1 << 8 - pfp.ordinal()); |
| |
| return '0' + Integer.toOctalString(perm); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public InputStream openInputStream(final String path) throws IOException { |
| return Files.newInputStream(path(path)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public OutputStream openOutputStream(final String path, final boolean append) throws IOException { |
| if (append) |
| return Files.newOutputStream(path(path), StandardOpenOption.APPEND); |
| else |
| return Files.newOutputStream(path(path)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public T2<Long, Long> times(String path) throws IOException { |
| BasicFileAttributes attrs = Files.getFileAttributeView(path(path), BasicFileAttributeView.class) |
| .readAttributes(); |
| |
| return new T2<>(attrs.lastModifiedTime().toMillis(), attrs.lastAccessTime().toMillis()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public IgfsEx igfs() { |
| return null; |
| } |
| |
| /** |
| * Convert path. |
| * |
| * @param path String path. |
| * @return Java File API path. |
| */ |
| private Path path(String path) { |
| return Paths.get(workDir + path); |
| } |
| |
| /** |
| * Delete recursively. |
| * |
| * @param path Path. |
| * @throws IOException If failed. |
| * @return {@code true} if the file is deleted successfully. {@code false} otherwise. |
| */ |
| private boolean deleteRecursively(Path path) throws IOException { |
| if (Files.isDirectory(path)) { |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(path)) { |
| for (Path innerPath : stream) { |
| boolean res = deleteRecursively(innerPath); |
| |
| if (!res) |
| return false; |
| } |
| } |
| } |
| |
| return path.toFile().delete(); |
| } |
| } |