Package org.apache.hadoop.net.unix

Examples of org.apache.hadoop.net.unix.TemporarySocketDirectory

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public class TestBlockReaderLocal {
  private static TemporarySocketDirectory sockDir;
 
  @BeforeClass
  public static void init() {
    sockDir = new TemporarySocketDirectory();
    DomainSocket.disableBindPathValidation();
  }
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  }
 
  private void testStatistics(boolean isShortCircuit) throws Exception {
    Assume.assumeTrue(DomainSocket.getLoadingFailureReason() == null);
    HdfsConfiguration conf = new HdfsConfiguration();
    TemporarySocketDirectory sockDir = null;
    if (isShortCircuit) {
      DFSInputStream.tcpReadsDisabledForTesting = true;
      sockDir = new TemporarySocketDirectory();
      conf.set(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY,
        new File(sockDir.getDir(), "TestStatisticsForLocalRead.%d.sock").
          getAbsolutePath());
      conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, true);
      DomainSocket.disableBindPathValidation();
    } else {
      conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, false);
    }
    MiniDFSCluster cluster = null;
    final Path TEST_PATH = new Path("/a");
    final long RANDOM_SEED = 4567L;
    FSDataInputStream fsIn = null;
    byte original[] = new byte[BlockReaderLocalTest.TEST_LENGTH];
    FileSystem fs = null;
    try {
      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
      cluster.waitActive();
      fs = cluster.getFileSystem();
      DFSTestUtil.createFile(fs, TEST_PATH,
          BlockReaderLocalTest.TEST_LENGTH, (short)1, RANDOM_SEED);
      try {
        DFSTestUtil.waitReplication(fs, TEST_PATH, (short)1);
      } catch (InterruptedException e) {
        Assert.fail("unexpected InterruptedException during " +
            "waitReplication: " + e);
      } catch (TimeoutException e) {
        Assert.fail("unexpected TimeoutException during " +
            "waitReplication: " + e);
      }
      fsIn = fs.open(TEST_PATH);
      IOUtils.readFully(fsIn, original, 0,
          BlockReaderLocalTest.TEST_LENGTH);
      HdfsDataInputStream dfsIn = (HdfsDataInputStream)fsIn;
      Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
          dfsIn.getReadStatistics().getTotalBytesRead());
      Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
          dfsIn.getReadStatistics().getTotalLocalBytesRead());
      if (isShortCircuit) {
        Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
            dfsIn.getReadStatistics().getTotalShortCircuitBytesRead());
      } else {
        Assert.assertEquals(0,
            dfsIn.getReadStatistics().getTotalShortCircuitBytesRead());
      }
      fsIn.close();
      fsIn = null;
    } finally {
      DFSInputStream.tcpReadsDisabledForTesting = false;
      if (fsIn != null) fsIn.close();
      if (fs != null) fs.close();
      if (cluster != null) cluster.shutdown();
      if (sockDir != null) sockDir.close();
    }
  }
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    private boolean closed = false;
    private final boolean formerTcpReadsDisabled;
   
    public ShortCircuitTestContext(String testName) {
      this.testName = testName;
      this.sockDir = new TemporarySocketDirectory();
      DomainSocket.disableBindPathValidation();
      formerTcpReadsDisabled = DFSInputStream.tcpReadsDisabledForTesting;
      Assume.assumeTrue(DomainSocket.getLoadingFailureReason() == null);
    }
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  static private CacheManipulator prevCacheManipulator;

  @BeforeClass
  public static void init() {
    sockDir = new TemporarySocketDirectory();
    DomainSocket.disableBindPathValidation();
    prevCacheManipulator = NativeIO.POSIX.getCacheManipulator();
    NativeIO.POSIX.setCacheManipulator(new CacheManipulator() {
      @Override
      public void mlock(String identifier,
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public class TestShortCircuitLocalRead {
  private static TemporarySocketDirectory sockDir;

  @BeforeClass
  public static void init() {
    sockDir = new TemporarySocketDirectory();
    DomainSocket.disableBindPathValidation();
  }
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  private static TemporarySocketDirectory sockDir;

  @BeforeClass
  static public void setupCluster() throws Exception {
    if (DomainSocket.getLoadingFailureReason() != null) return;
    sockDir = new TemporarySocketDirectory();
    HdfsConfiguration conf = new HdfsConfiguration();
    conf.set(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY,
      new File(sockDir.getDir(),
        "TestParallelShortCircuitReadUnCached._PORT.sock").getAbsolutePath());
    conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, true);
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  }
 
  private void testStatistics(boolean isShortCircuit) throws Exception {
    Assume.assumeTrue(DomainSocket.getLoadingFailureReason() == null);
    HdfsConfiguration conf = new HdfsConfiguration();
    TemporarySocketDirectory sockDir = null;
    if (isShortCircuit) {
      DFSInputStream.tcpReadsDisabledForTesting = true;
      sockDir = new TemporarySocketDirectory();
      conf.set(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY,
        new File(sockDir.getDir(), "TestStatisticsForLocalRead.%d.sock").
          getAbsolutePath());
      conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, true);
      DomainSocket.disableBindPathValidation();
    } else {
      conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, false);
    }
    MiniDFSCluster cluster = null;
    final Path TEST_PATH = new Path("/a");
    final long RANDOM_SEED = 4567L;
    FSDataInputStream fsIn = null;
    byte original[] = new byte[BlockReaderLocalTest.TEST_LENGTH];
    try {
      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
      cluster.waitActive();
      FileSystem fs = cluster.getFileSystem();
      DFSTestUtil.createFile(fs, TEST_PATH,
          BlockReaderLocalTest.TEST_LENGTH, (short)1, RANDOM_SEED);
      try {
        DFSTestUtil.waitReplication(fs, TEST_PATH, (short)1);
      } catch (InterruptedException e) {
        Assert.fail("unexpected InterruptedException during " +
            "waitReplication: " + e);
      } catch (TimeoutException e) {
        Assert.fail("unexpected TimeoutException during " +
            "waitReplication: " + e);
      }
      fsIn = fs.open(TEST_PATH);
      IOUtils.readFully(fsIn, original, 0,
          BlockReaderLocalTest.TEST_LENGTH);
      HdfsDataInputStream dfsIn = (HdfsDataInputStream)fsIn;
      Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
          dfsIn.getReadStatistics().getTotalBytesRead());
      Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
          dfsIn.getReadStatistics().getTotalLocalBytesRead());
      if (isShortCircuit) {
        Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
            dfsIn.getReadStatistics().getTotalShortCircuitBytesRead());
      } else {
        Assert.assertEquals(0,
            dfsIn.getReadStatistics().getTotalShortCircuitBytesRead());
      }
      fsIn.close();
      fsIn = null;
    } finally {
      DFSInputStream.tcpReadsDisabledForTesting = false;
      if (fsIn != null) fsIn.close();
      if (cluster != null) cluster.shutdown();
      if (sockDir != null) sockDir.close();
    }
  }
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public class TestShortCircuitLocalRead {
  private static TemporarySocketDirectory sockDir;

  @BeforeClass
  public static void init() {
    sockDir = new TemporarySocketDirectory();
    DomainSocket.disableBindPathValidation();
  }
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public class TestBlockReaderLocal {
  private static TemporarySocketDirectory sockDir;
 
  @BeforeClass
  public static void init() {
    sockDir = new TemporarySocketDirectory();
    DomainSocket.disableBindPathValidation();
  }
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  }
 
  private void testStatistics(boolean isShortCircuit) throws Exception {
    Assume.assumeTrue(DomainSocket.getLoadingFailureReason() == null);
    HdfsConfiguration conf = new HdfsConfiguration();
    TemporarySocketDirectory sockDir = null;
    if (isShortCircuit) {
      DFSInputStream.tcpReadsDisabledForTesting = true;
      sockDir = new TemporarySocketDirectory();
      conf.set(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY,
        new File(sockDir.getDir(), "TestStatisticsForLocalRead.%d.sock").
          getAbsolutePath());
      conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, true);
      DomainSocket.disableBindPathValidation();
    } else {
      conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, false);
    }
    MiniDFSCluster cluster = null;
    final Path TEST_PATH = new Path("/a");
    final long RANDOM_SEED = 4567L;
    FSDataInputStream fsIn = null;
    byte original[] = new byte[BlockReaderLocalTest.TEST_LENGTH];
    FileSystem fs = null;
    try {
      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
      cluster.waitActive();
      fs = cluster.getFileSystem();
      DFSTestUtil.createFile(fs, TEST_PATH,
          BlockReaderLocalTest.TEST_LENGTH, (short)1, RANDOM_SEED);
      try {
        DFSTestUtil.waitReplication(fs, TEST_PATH, (short)1);
      } catch (InterruptedException e) {
        Assert.fail("unexpected InterruptedException during " +
            "waitReplication: " + e);
      } catch (TimeoutException e) {
        Assert.fail("unexpected TimeoutException during " +
            "waitReplication: " + e);
      }
      fsIn = fs.open(TEST_PATH);
      IOUtils.readFully(fsIn, original, 0,
          BlockReaderLocalTest.TEST_LENGTH);
      HdfsDataInputStream dfsIn = (HdfsDataInputStream)fsIn;
      Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
          dfsIn.getReadStatistics().getTotalBytesRead());
      Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
          dfsIn.getReadStatistics().getTotalLocalBytesRead());
      if (isShortCircuit) {
        Assert.assertEquals(BlockReaderLocalTest.TEST_LENGTH,
            dfsIn.getReadStatistics().getTotalShortCircuitBytesRead());
      } else {
        Assert.assertEquals(0,
            dfsIn.getReadStatistics().getTotalShortCircuitBytesRead());
      }
      fsIn.close();
      fsIn = null;
    } finally {
      DFSInputStream.tcpReadsDisabledForTesting = false;
      if (fsIn != null) fsIn.close();
      if (fs != null) fs.close();
      if (cluster != null) cluster.shutdown();
      if (sockDir != null) sockDir.close();
    }
  }
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Related Classes of org.apache.hadoop.net.unix.TemporarySocketDirectory

  • org.apache.hadoop.fs.TestEnhancedByteBufferAccess
  • org.apache.hadoop.hdfs.DFSTestUtil$ShortCircuitTestContext
  • org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache
  • org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitLocalRead
  • org.apache.hadoop.hdfs.TestBlockReaderFactory
  • org.apache.hadoop.hdfs.TestBlockReaderLocal
  • org.apache.hadoop.hdfs.TestBlockReaderLocalLegacy
  • org.apache.hadoop.hdfs.TestParallelShortCircuitRead
  • org.apache.hadoop.hdfs.TestParallelShortCircuitReadNoChecksum
  • org.apache.hadoop.hdfs.TestParallelShortCircuitReadUnCached
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