Java Code Examples for org.apache.hadoop.fs.FileUtil#fullyDeleteContents()

The following examples show how to use org.apache.hadoop.fs.FileUtil#fullyDeleteContents() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: FSImageTestUtil.java From hadoop with Apache License 2.0

6 votes

/**
 * Return a standalone instance of FSEditLog that will log into the given
 * log directory. The returned instance is not yet opened.
 */
public static FSEditLog createStandaloneEditLog(File logDir)
    throws IOException {
  assertTrue(logDir.mkdirs() || logDir.exists());
  if (!FileUtil.fullyDeleteContents(logDir)) {
    throw new IOException("Unable to delete contents of " + logDir);
  }
  NNStorage storage = Mockito.mock(NNStorage.class);
  StorageDirectory sd 
    = FSImageTestUtil.mockStorageDirectory(logDir, NameNodeDirType.EDITS);
  List<StorageDirectory> sds = Lists.newArrayList(sd);
  Mockito.doReturn(sds).when(storage).dirIterable(NameNodeDirType.EDITS);
  Mockito.doReturn(sd).when(storage)
    .getStorageDirectory(Matchers.<URI>anyObject());

  FSEditLog editLog = new FSEditLog(new Configuration(), 
                       storage,
                       ImmutableList.of(logDir.toURI()));
  editLog.initJournalsForWrite();
  return editLog;
}

Example 2

Source File: FSImageTestUtil.java From big-c with Apache License 2.0

6 votes

/**
 * Return a standalone instance of FSEditLog that will log into the given
 * log directory. The returned instance is not yet opened.
 */
public static FSEditLog createStandaloneEditLog(File logDir)
    throws IOException {
  assertTrue(logDir.mkdirs() || logDir.exists());
  if (!FileUtil.fullyDeleteContents(logDir)) {
    throw new IOException("Unable to delete contents of " + logDir);
  }
  NNStorage storage = Mockito.mock(NNStorage.class);
  StorageDirectory sd 
    = FSImageTestUtil.mockStorageDirectory(logDir, NameNodeDirType.EDITS);
  List<StorageDirectory> sds = Lists.newArrayList(sd);
  Mockito.doReturn(sds).when(storage).dirIterable(NameNodeDirType.EDITS);
  Mockito.doReturn(sd).when(storage)
    .getStorageDirectory(Matchers.<URI>anyObject());

  FSEditLog editLog = new FSEditLog(new Configuration(), 
                       storage,
                       ImmutableList.of(logDir.toURI()));
  editLog.initJournalsForWrite();
  return editLog;
}

Example 3

Source File: TestFSNamesystem.java From hadoop with Apache License 2.0

4 votes

@After
public void cleanUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 4

Source File: TestNNThroughputBenchmark.java From hadoop with Apache License 2.0

4 votes

@After
public void cleanUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 5

Source File: TestCheckpoint.java From hadoop with Apache License 2.0

4 votes

@Before
public void setUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
  faultInjector = Mockito.mock(CheckpointFaultInjector.class);
  CheckpointFaultInjector.instance = faultInjector;
}

Example 6

Source File: TestCheckpointsWithSnapshots.java From hadoop with Apache License 2.0

4 votes

@Before
public void setUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 7

Source File: TestValidateConfigurationSettings.java From hadoop with Apache License 2.0

4 votes

@After
public void cleanUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 8

Source File: TestAtomicFileOutputStream.java From hadoop with Apache License 2.0

4 votes

@Before
public void cleanupTestDir() throws IOException {
  assertTrue(TEST_DIR.exists() || TEST_DIR.mkdirs());
  FileUtil.fullyDeleteContents(TEST_DIR);
}

Example 9

Source File: TestFSNamesystem.java From big-c with Apache License 2.0

4 votes

@After
public void cleanUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 10

Source File: TestNNThroughputBenchmark.java From big-c with Apache License 2.0

4 votes

@After
public void cleanUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 11

Source File: TestCheckpoint.java From big-c with Apache License 2.0

4 votes

@Before
public void setUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
  faultInjector = Mockito.mock(CheckpointFaultInjector.class);
  CheckpointFaultInjector.instance = faultInjector;
}

Example 12

Source File: TestCheckpointsWithSnapshots.java From big-c with Apache License 2.0

4 votes

@Before
public void setUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 13

Source File: TestValidateConfigurationSettings.java From big-c with Apache License 2.0

4 votes

@After
public void cleanUp() {
  FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory()));
}

Example 14

Source File: TestAtomicFileOutputStream.java From big-c with Apache License 2.0

4 votes

@Before
public void cleanupTestDir() throws IOException {
  assertTrue(TEST_DIR.exists() || TEST_DIR.mkdirs());
  FileUtil.fullyDeleteContents(TEST_DIR);
}