| /* |
| * 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.commons.vfs2.provider.sftp; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.commons.vfs2.AbstractProviderTestCase; |
| import org.apache.commons.vfs2.Capability; |
| import org.apache.commons.vfs2.FileObject; |
| import org.apache.commons.vfs2.Selectors; |
| import org.apache.commons.vfs2.VFS; |
| import org.junit.Test; |
| |
| /** |
| * MultiThread tests for writing with SFTP provider. |
| */ |
| public class SftpMultiThreadWriteTests extends AbstractProviderTestCase { |
| |
| /** |
| * Sets up a scratch folder for the test to use. |
| */ |
| protected FileObject createScratchFolder() throws Exception { |
| final FileObject scratchFolder = getWriteFolder(); |
| |
| // Make sure the test folder is empty |
| scratchFolder.delete(Selectors.EXCLUDE_SELF); |
| scratchFolder.createFolder(); |
| |
| return scratchFolder; |
| } |
| |
| /** |
| * Returns the capabilities required by the tests of this test case. |
| */ |
| @Override |
| protected Capability[] getRequiredCapabilities() { |
| return new Capability[] {Capability.CREATE, Capability.DELETE, Capability.GET_TYPE, Capability.LIST_CHILDREN, |
| Capability.READ_CONTENT, Capability.WRITE_CONTENT}; |
| } |
| |
| /** |
| * Tests file copy from local file system in parallel mode. This was a problem with SFTP channels. |
| */ |
| @Test |
| public void testParallelCopyFromLocalFileSystem() throws Exception { |
| final File localFile = new File("src/test/resources/test-data/test.zip"); |
| |
| final FileObject localFileObject = VFS.getManager().toFileObject(localFile); |
| |
| final FileObject scratchFolder = createScratchFolder(); |
| |
| final List<Callable<Boolean>> tasks = new ArrayList<>(); |
| for (int i = 0; i < 100; i++) { |
| final String fileName = "file" + i + "copy.txt"; |
| tasks.add(() -> { |
| try { |
| final FileObject fileCopy = scratchFolder.resolveFile(fileName); |
| |
| assertFalse(fileCopy.exists()); |
| fileCopy.copyFrom(localFileObject, Selectors.SELECT_SELF); |
| } catch (final Throwable e) { |
| return false; |
| } |
| return true; |
| }); |
| } |
| |
| final ExecutorService service = Executors.newFixedThreadPool(10); |
| try { |
| final List<Future<Boolean>> futures = service.invokeAll(tasks); |
| assertTrue(futures.stream().allMatch(future -> { |
| try { |
| return future.get(5, TimeUnit.SECONDS); |
| } catch (final Exception e) { |
| return false; |
| } |
| })); |
| } finally { |
| service.shutdown(); |
| } |
| } |
| } |