Java Code Examples for org.apache.hadoop.fs.FileUtil#fullyDeleteContents()
The following examples show how to use
org.apache.hadoop.fs.FileUtil#fullyDeleteContents() .
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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); }