Examples with FileSystem org.apache.hadoop.fs.FileSystem used on opensource projects

Example 61 with FileSystem

use of org.apache.hadoop.fs.FileSystem in project hadoop by apache.

the class TestChRootedFileSystem method testUnsetStoragePolicy.

@Test(timeout = 30000)
public void testUnsetStoragePolicy() throws Exception {
    Path storagePolicyPath = new Path("/storagePolicy");
    Path chRootedStoragePolicyPath = new Path("/a/b/storagePolicy");
    Configuration conf = new Configuration();
    conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
    URI chrootUri = URI.create("mockfs://foo/a/b");
    ChRootedFileSystem chrootFs = new ChRootedFileSystem(chrootUri, conf);
    FileSystem mockFs = ((FilterFileSystem) chrootFs.getRawFileSystem()).getRawFileSystem();
    chrootFs.unsetStoragePolicy(storagePolicyPath);
    verify(mockFs).unsetStoragePolicy(chRootedStoragePolicyPath);
}

Example 62 with FileSystem

use of org.apache.hadoop.fs.FileSystem in project hadoop by apache.

the class RollingFileSystemSinkTestBase method readLogFile.

/**
   * Read the log files at the target path and return the contents as a single
   * string. This method will assert that the correct number of files is found.
   *
   * @param path the target path
   * @param then when the test method began. Used to find the log directory in
   * the case that the test run crosses the top of the hour.
   * @param count the number of log files to expect
   * @return
   * @throws IOException
   * @throws URISyntaxException
   */
protected String readLogFile(String path, String then, int count) throws IOException, URISyntaxException {
    final String now = DATE_FORMAT.format(new Date()) + "00";
    final String logFile = getLogFilename();
    FileSystem fs = FileSystem.get(new URI(path), new Configuration());
    StringBuilder metrics = new StringBuilder();
    boolean found = false;
    for (FileStatus status : fs.listStatus(new Path(path))) {
        Path logDir = status.getPath();
        // the test started and the current time.  Anything else can be ignored.
        if (now.equals(logDir.getName()) || then.equals(logDir.getName())) {
            readLogData(fs, findMostRecentLogFile(fs, new Path(logDir, logFile)), metrics);
            assertFileCount(fs, logDir, count);
            found = true;
        }
    }
    assertTrue("No valid log directories found", found);
    return metrics.toString();
}

Example 63 with FileSystem

use of org.apache.hadoop.fs.FileSystem in project hadoop by apache.

the class TestHttpFSServer method testPerms.

/**
   * Validate that files are created with 755 permissions when no
   * 'permissions' attribute is specified, and when 'permissions'
   * is specified, that value is honored.
   */
@Test
@TestDir
@TestJetty
@TestHdfs
public void testPerms() throws Exception {
    createHttpFSServer(false);
    FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
    fs.mkdirs(new Path("/perm"));
    createWithHttp("/perm/none", null);
    String statusJson = getStatus("/perm/none", "GETFILESTATUS");
    Assert.assertTrue("755".equals(getPerms(statusJson)));
    createWithHttp("/perm/p-777", "777");
    statusJson = getStatus("/perm/p-777", "GETFILESTATUS");
    Assert.assertTrue("777".equals(getPerms(statusJson)));
    createWithHttp("/perm/p-654", "654");
    statusJson = getStatus("/perm/p-654", "GETFILESTATUS");
    Assert.assertTrue("654".equals(getPerms(statusJson)));
    createWithHttp("/perm/p-321", "321");
    statusJson = getStatus("/perm/p-321", "GETFILESTATUS");
    Assert.assertTrue("321".equals(getPerms(statusJson)));
}

Example 64 with FileSystem

use of org.apache.hadoop.fs.FileSystem in project hadoop by apache.

the class TestHttpFSServer method testDirAcls.

/**
   * Test ACL operations on a directory, including default ACLs.
   * General strategy is to use GETFILESTATUS and GETACLSTATUS to verify:
   * <ol>
   *   <li>Initial status with no ACLs</li>
   *   <li>The addition of a default ACL</li>
   *   <li>The removal of default ACLs</li>
   * </ol>
   *
   * @throws Exception
   */
@Test
@TestDir
@TestJetty
@TestHdfs
public void testDirAcls() throws Exception {
    final String defUser1 = "default:user:glarch:r-x";
    final String defSpec1 = "aclspec=" + defUser1;
    final String dir = "/aclDirTest";
    String statusJson;
    List<String> aclEntries;
    createHttpFSServer(false);
    FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
    fs.mkdirs(new Path(dir));
    /* getfilestatus and liststatus don't have 'aclBit' in their reply */
    statusJson = getStatus(dir, "GETFILESTATUS");
    Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
    /* No ACLs, either */
    statusJson = getStatus(dir, "GETACLSTATUS");
    aclEntries = getAclEntries(statusJson);
    Assert.assertTrue(aclEntries.size() == 0);
    /* Give it a default ACL and verify */
    putCmd(dir, "SETACL", defSpec1);
    statusJson = getStatus(dir, "GETFILESTATUS");
    Assert.assertNotEquals(-1, statusJson.indexOf("aclBit"));
    statusJson = getStatus(dir, "GETACLSTATUS");
    aclEntries = getAclEntries(statusJson);
    Assert.assertTrue(aclEntries.size() == 5);
    /* 4 Entries are default:(user|group|mask|other):perm */
    Assert.assertTrue(aclEntries.contains(defUser1));
    /* Remove the default ACL and re-verify */
    putCmd(dir, "REMOVEDEFAULTACL", null);
    statusJson = getStatus(dir, "GETFILESTATUS");
    Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
    statusJson = getStatus(dir, "GETACLSTATUS");
    aclEntries = getAclEntries(statusJson);
    Assert.assertTrue(aclEntries.size() == 0);
}

Example 65 with FileSystem

use of org.apache.hadoop.fs.FileSystem in project hadoop by apache.

the class TestHttpFSServer method testGetTrashRoot.

@Test
@TestDir
@TestJetty
@TestHdfs
public void testGetTrashRoot() throws Exception {
    String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
    createHttpFSServer(false);
    String trashJson = getStatus("/", "GETTRASHROOT");
    String trashPath = getPath(trashJson);
    Path expectedPath = new Path(FileSystem.USER_HOME_PREFIX, new Path(user, FileSystem.TRASH_PREFIX));
    Assert.assertEquals(expectedPath.toUri().getPath(), trashPath);
    byte[] array = new byte[] { 0, 1, 2, 3 };
    FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
    fs.mkdirs(new Path("/tmp"));
    OutputStream os = fs.create(new Path("/tmp/foo"));
    os.write(array);
    os.close();
    trashJson = getStatus("/tmp/foo", "GETTRASHROOT");
    trashPath = getPath(trashJson);
    Assert.assertEquals(expectedPath.toUri().getPath(), trashPath);
    //TestHdfsHelp has already set up EZ environment
    final Path ezFile = TestHdfsHelper.ENCRYPTED_FILE;
    final Path ezPath = TestHdfsHelper.ENCRYPTION_ZONE;
    trashJson = getStatus(ezFile.toUri().getPath(), "GETTRASHROOT");
    trashPath = getPath(trashJson);
    expectedPath = new Path(ezPath, new Path(FileSystem.TRASH_PREFIX, user));
    Assert.assertEquals(expectedPath.toUri().getPath(), trashPath);
}