Examples with CopyableFile org.apache.gobblin.data.management.copy.CopyableFile used on opensource projects

Example 11 with CopyableFile

use of org.apache.gobblin.data.management.copy.CopyableFile in project incubator-gobblin by apache.

the class InputStreamExtractorTest method testReadRecord.

@Test
public void testReadRecord() throws Exception {
    CopyableFile file = getTestCopyableFile("inputStreamExtractorTest/first.txt");
    FileAwareInputStreamExtractor extractor = new FileAwareInputStreamExtractor(FileSystem.getLocal(new Configuration()), file);
    FileAwareInputStream fileAwareInputStream = extractor.readRecord(null);
    Assert.assertEquals(fileAwareInputStream.getFile().getOrigin().getPath(), file.getOrigin().getPath());
    Assert.assertEquals(IOUtils.toString(fileAwareInputStream.getInputStream()), "first");
    Assert.assertNull(extractor.readRecord(null));
}

Example 12 with CopyableFile

use of org.apache.gobblin.data.management.copy.CopyableFile in project incubator-gobblin by apache.

the class FileAwareInputStreamDataWriterTest method testCommit.

@Test
public void testCommit() throws IOException {
    String destinationExistingToken = "destination";
    String destinationAdditionalTokens = "path";
    String fileName = "file";
    // Asemble destination paths
    Path destination = new Path(new Path(new Path("/", destinationExistingToken), destinationAdditionalTokens), fileName);
    Path destinationWithoutLeadingSeparator = new Path(new Path(destinationExistingToken, destinationAdditionalTokens), fileName);
    // Create temp directory
    File tmpFile = Files.createTempDir();
    tmpFile.deleteOnExit();
    Path tmpPath = new Path(tmpFile.getAbsolutePath());
    // create origin file
    Path originFile = new Path(tmpPath, fileName);
    this.fs.createNewFile(originFile);
    // create stating dir
    Path stagingDir = new Path(tmpPath, "staging");
    this.fs.mkdirs(stagingDir);
    // create output dir
    Path outputDir = new Path(tmpPath, "output");
    this.fs.mkdirs(outputDir);
    // create copyable file
    FileStatus status = this.fs.getFileStatus(originFile);
    FsPermission readWrite = new FsPermission(FsAction.READ_WRITE, FsAction.READ_WRITE, FsAction.READ_WRITE);
    FsPermission dirReadWrite = new FsPermission(FsAction.ALL, FsAction.READ_WRITE, FsAction.READ_WRITE);
    OwnerAndPermission ownerAndPermission = new OwnerAndPermission(status.getOwner(), status.getGroup(), readWrite);
    List<OwnerAndPermission> ancestorOwnerAndPermissions = Lists.newArrayList();
    ancestorOwnerAndPermissions.add(ownerAndPermission);
    ancestorOwnerAndPermissions.add(ownerAndPermission);
    ancestorOwnerAndPermissions.add(ownerAndPermission);
    ancestorOwnerAndPermissions.add(ownerAndPermission);
    Properties properties = new Properties();
    properties.setProperty(ConfigurationKeys.DATA_PUBLISHER_FINAL_DIR, "/publisher");
    CopyableFile cf = CopyableFile.fromOriginAndDestination(this.fs, status, destination, CopyConfiguration.builder(FileSystem.getLocal(new Configuration()), properties).publishDir(new Path("/target")).preserve(PreserveAttributes.fromMnemonicString("")).build()).destinationOwnerAndPermission(ownerAndPermission).ancestorsOwnerAndPermission(ancestorOwnerAndPermissions).build();
    // create work unit state
    WorkUnitState state = TestUtils.createTestWorkUnitState();
    state.setProp(ConfigurationKeys.WRITER_STAGING_DIR, stagingDir.toUri().getPath());
    state.setProp(ConfigurationKeys.WRITER_OUTPUT_DIR, outputDir.toUri().getPath());
    state.setProp(ConfigurationKeys.WRITER_FILE_PATH, RandomStringUtils.randomAlphabetic(5));
    CopyableDatasetMetadata metadata = new CopyableDatasetMetadata(new TestCopyableDataset(new Path("/source")));
    CopySource.serializeCopyEntity(state, cf);
    CopySource.serializeCopyableDataset(state, metadata);
    // create writer
    FileAwareInputStreamDataWriter writer = new FileAwareInputStreamDataWriter(state, 1, 0);
    // create output of writer.write
    Path writtenFile = writer.getStagingFilePath(cf);
    this.fs.mkdirs(writtenFile.getParent());
    this.fs.createNewFile(writtenFile);
    // create existing directories in writer output
    Path outputRoot = FileAwareInputStreamDataWriter.getPartitionOutputRoot(outputDir, cf.getDatasetAndPartition(metadata));
    Path existingOutputPath = new Path(outputRoot, destinationExistingToken);
    this.fs.mkdirs(existingOutputPath);
    FileStatus fileStatus = this.fs.getFileStatus(existingOutputPath);
    FsPermission existingPathPermission = fileStatus.getPermission();
    // check initial state of the relevant directories
    Assert.assertTrue(this.fs.exists(existingOutputPath));
    Assert.assertEquals(this.fs.listStatus(existingOutputPath).length, 0);
    writer.actualProcessedCopyableFile = Optional.of(cf);
    // commit
    writer.commit();
    // check state of relevant paths after commit
    Path expectedOutputPath = new Path(outputRoot, destinationWithoutLeadingSeparator);
    Assert.assertTrue(this.fs.exists(expectedOutputPath));
    fileStatus = this.fs.getFileStatus(expectedOutputPath);
    Assert.assertEquals(fileStatus.getOwner(), ownerAndPermission.getOwner());
    Assert.assertEquals(fileStatus.getGroup(), ownerAndPermission.getGroup());
    Assert.assertEquals(fileStatus.getPermission(), readWrite);
    // parent should have permissions set correctly
    fileStatus = this.fs.getFileStatus(expectedOutputPath.getParent());
    Assert.assertEquals(fileStatus.getPermission(), dirReadWrite);
    // previously existing paths should not have permissions changed
    fileStatus = this.fs.getFileStatus(existingOutputPath);
    Assert.assertEquals(fileStatus.getPermission(), existingPathPermission);
    Assert.assertFalse(this.fs.exists(writer.stagingDir));
}

Example 13 with CopyableFile

use of org.apache.gobblin.data.management.copy.CopyableFile in project incubator-gobblin by apache.

the class FileAwareInputStreamDataWriterTest method testWriteWithEncryption.

@Test
public void testWriteWithEncryption() throws Exception {
    byte[] streamString = "testEncryptedContents".getBytes("UTF-8");
    byte[] expectedContents = new byte[streamString.length];
    for (int i = 0; i < streamString.length; i++) {
        expectedContents[i] = (byte) ((streamString[i] + 1) % 256);
    }
    FileStatus status = fs.getFileStatus(testTempPath);
    OwnerAndPermission ownerAndPermission = new OwnerAndPermission(status.getOwner(), status.getGroup(), new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
    CopyableFile cf = CopyableFileUtils.getTestCopyableFile(ownerAndPermission);
    CopyableDatasetMetadata metadata = new CopyableDatasetMetadata(new TestCopyableDataset(new Path("/source")));
    WorkUnitState state = TestUtils.createTestWorkUnitState();
    state.setProp(ConfigurationKeys.WRITER_STAGING_DIR, new Path(testTempPath, "staging").toString());
    state.setProp(ConfigurationKeys.WRITER_OUTPUT_DIR, new Path(testTempPath, "output").toString());
    state.setProp(ConfigurationKeys.WRITER_FILE_PATH, RandomStringUtils.randomAlphabetic(5));
    state.setProp("writer.encrypt." + EncryptionConfigParser.ENCRYPTION_ALGORITHM_KEY, "insecure_shift");
    CopySource.serializeCopyEntity(state, cf);
    CopySource.serializeCopyableDataset(state, metadata);
    FileAwareInputStreamDataWriter dataWriter = new FileAwareInputStreamDataWriter(state, 1, 0);
    FileAwareInputStream fileAwareInputStream = new FileAwareInputStream(cf, StreamUtils.convertStream(new ByteArrayInputStream(streamString)));
    dataWriter.write(fileAwareInputStream);
    dataWriter.commit();
    Path writtenFilePath = new Path(new Path(state.getProp(ConfigurationKeys.WRITER_OUTPUT_DIR), cf.getDatasetAndPartition(metadata).identifier()), cf.getDestination());
    Assert.assertTrue(writtenFilePath.getName().endsWith("insecure_shift"), "Expected encryption name to be appended to destination");
    Assert.assertEquals(IOUtils.toByteArray(new FileInputStream(writtenFilePath.toString())), expectedContents);
}

Example 14 with CopyableFile

use of org.apache.gobblin.data.management.copy.CopyableFile in project incubator-gobblin by apache.

the class TimestampBasedCopyableDatasetTest method testCopyableFileGenerator.

/**
 * Test {@link TimestampBasedCopyableDataset.CopyableFileGenerator} when src location is empty and also when it is null.
 */
@Test(expectedExceptions = RuntimeException.class)
public void testCopyableFileGenerator() {
    Properties props = new Properties();
    props.put(TimestampBasedCopyableDataset.COPY_POLICY, TimeBasedCopyPolicyForTest.class.getName());
    props.put(TimestampBasedCopyableDataset.DATASET_VERSION_FINDER, TimestampedDatasetVersionFinderForTest.class.getName());
    TimestampBasedCopyableDataset copyabledataset = new TimestampBasedCopyableDataset(localFs, props, new Path("dummy"));
    CopyConfiguration configuration = mock(CopyConfiguration.class);
    when(configuration.getPublishDir()).thenReturn(new Path("publishDir"));
    ConcurrentLinkedQueue<CopyableFile> copyableFileList = new ConcurrentLinkedQueue<>();
    // The src path is empty.
    TimestampedDatasetVersion emptyVersion = new TimestampedDatasetVersion(new DateTime(), new Path("dummy2"));
    TimestampBasedCopyableDataset.CopyableFileGenerator emptyGenerator = copyabledataset.getCopyableFileGenetator(localFs, configuration, emptyVersion, copyableFileList);
    emptyGenerator.run();
    Assert.assertEquals(copyableFileList.size(), 0);
    // The src path is null.
    TimestampedDatasetVersion versionHasNullPath = new TimestampedDatasetVersion(new DateTime(), null);
    TimestampBasedCopyableDataset.CopyableFileGenerator exceptionGenerator = copyabledataset.getCopyableFileGenetator(localFs, configuration, versionHasNullPath, copyableFileList);
    exceptionGenerator.run();
}

Example 15 with CopyableFile

use of org.apache.gobblin.data.management.copy.CopyableFile in project incubator-gobblin by apache.

the class TimestampBasedCopyableDatasetTest method testGetCopyableFiles.

/**
 * Test the parallel execution to get copyable files in {@link TimestampBasedCopyableDataset#getCopyableFiles(FileSystem, CopyConfiguration)}.
 */
@Test
public void testGetCopyableFiles() throws IOException {
    Properties props = new Properties();
    props.put(TimestampBasedCopyableDataset.COPY_POLICY, TimeBasedCopyPolicyForTest.class.getName());
    props.put(TimestampBasedCopyableDataset.DATASET_VERSION_FINDER, TimestampedDatasetVersionFinderForTest.class.getName());
    TimestampBasedCopyableDataset copyabledataset = new TimestampBasedCopyableDatasetForTest(localFs, props, new Path("/data/tracking/PVE"));
    Collection<CopyableFile> copyableFiles = copyabledataset.getCopyableFiles(localFs, null);
    /**
     * {@link TimestampedDatasetVersionFinderForTest} will return three versions, and each version will contain two files.
     * So the total number of copyableFiles should be 6, and all should follow the pattern: dummy\/[\\d]\*\/file[12].
     */
    Assert.assertEquals(copyableFiles.size(), 6);
    Pattern pattern = Pattern.compile("dummy/[\\d]*/file[12]");
    Set<String> resultFilesets = Sets.newHashSet();
    for (CopyableFile copyableFile : copyableFiles) {
        String copyableFileset = copyableFile.getFileSet();
        Assert.assertTrue(pattern.matcher(copyableFileset).matches());
        resultFilesets.add(copyableFileset);
    }
    Assert.assertEquals(resultFilesets.size(), 6);
}