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  3. org.apache.hadoop.fs.FSInputStream

Java 类org.apache.hadoop.fs.FSInputStream 实例源码

项目：hadoop-oss    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-oss    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-oss    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：hadoop    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：aliyun-oss-hadoop-fs    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：aliyun-oss-hadoop-fs    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：aliyun-oss-hadoop-fs    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：aliyun-oss-hadoop-fs    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：big-c    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：big-c    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：big-c    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：big-c    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-manta    文件：MantaFileSystem.java    
@Override
public FSDataInputStream open(final Path path, final int bufferSize) throws IOException {
    LOG.debug("Opening '{}' for reading.", path);

    final FileStatus fileStatus = getFileStatus(path);

    if (fileStatus.isDirectory()) {
        final String msg = String.format("Can't open %s because it is a directory", path);
        throw new FileNotFoundException(msg);
    }

    String mantaPath = mantaPath(path);

    MantaSeekableByteChannel channel = client.getSeekableByteChannel(mantaPath);
    FSInputStream fsInput = new MantaSeekableInputStream(channel);

    return new FSDataInputStream(fsInput);
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-plus    文件：StreamFile.java    
/**
 * Send a partial content response with the given range. If there are
 * no satisfiable ranges, or if multiple ranges are requested, which
 * is unsupported, respond with range not satisfiable.
 *
 * @param in stream to read from
 * @param out stream to write to
 * @param response http response to use
 * @param contentLength for the response header
 * @param ranges to write to respond with
 * @throws IOException on error sending the response
 */
static void sendPartialData(FSInputStream in,
                            OutputStream out,
                            HttpServletResponse response,
                            long contentLength,
                            List<InclusiveByteRange> ranges)
    throws IOException {
  if (ranges == null || ranges.size() != 1) {
    response.setContentLength(0);
    response.setStatus(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
    response.setHeader("Content-Range",
              InclusiveByteRange.to416HeaderRangeString(contentLength));
  } else {
    InclusiveByteRange singleSatisfiableRange = ranges.get(0);
    long singleLength = singleSatisfiableRange.getSize(contentLength);
    response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
    response.setHeader("Content-Range", 
      singleSatisfiableRange.toHeaderRangeString(contentLength));
    copyFromOffset(in, out,
                   singleSatisfiableRange.getFirst(contentLength),
                   singleLength);
  }
}
项目：hadoop-plus    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：hadoop-plus    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-plus    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-plus    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：FlexMap    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：hops    文件：StreamFile.java    
/**
 * Send a partial content response with the given range. If there are
 * no satisfiable ranges, or if multiple ranges are requested, which
 * is unsupported, respond with range not satisfiable.
 *
 * @param in
 *     stream to read from
 * @param out
 *     stream to write to
 * @param response
 *     http response to use
 * @param contentLength
 *     for the response header
 * @param ranges
 *     to write to respond with
 * @throws IOException
 *     on error sending the response
 */
static void sendPartialData(FSInputStream in, OutputStream out,
    HttpServletResponse response, long contentLength,
    List<InclusiveByteRange> ranges) throws IOException {
  if (ranges == null || ranges.size() != 1) {
    response.setContentLength(0);
    response
        .setStatus(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
    response.setHeader("Content-Range",
        InclusiveByteRange.to416HeaderRangeString(contentLength));
  } else {
    InclusiveByteRange singleSatisfiableRange = ranges.get(0);
    long singleLength = singleSatisfiableRange.getSize(contentLength);
    response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
    response.setHeader("Content-Range",
        singleSatisfiableRange.toHeaderRangeString(contentLength));
    copyFromOffset(in, out, singleSatisfiableRange.getFirst(contentLength),
        singleLength);
  }
}
项目：hops    文件：TestStreamFile.java    
@Test
public void testWriteTo() throws IOException {

  FSInputStream fsin = new MockFSInputStream();
  ByteArrayOutputStream os = new ByteArrayOutputStream();

  // new int[]{s_1, c_1, s_2, c_2, ..., s_n, c_n} means to test
  // reading c_i bytes starting at s_i
  int[] pairs =
      new int[]{0, 10000, 50, 100, 50, 6000, 1000, 2000, 0, 1, 0, 0, 5000,
          0,};

  assertTrue("Pairs array must be even", pairs.length % 2 == 0);

  for (int i = 0; i < pairs.length; i += 2) {
    StreamFile.copyFromOffset(fsin, os, pairs[i], pairs[i + 1]);
    assertArrayEquals(
        "Reading " + pairs[i + 1] + " bytes from offset " + pairs[i],
        getOutputArray(pairs[i], pairs[i + 1]), os.toByteArray());
    os.reset();
  }

}
项目：hops    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hops    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hops    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-TCP    文件：StreamFile.java    
/**
 * Send a partial content response with the given range. If there are
 * no satisfiable ranges, or if multiple ranges are requested, which
 * is unsupported, respond with range not satisfiable.
 *
 * @param in stream to read from
 * @param out stream to write to
 * @param response http response to use
 * @param contentLength for the response header
 * @param ranges to write to respond with
 * @throws IOException on error sending the response
 */
static void sendPartialData(FSInputStream in,
                            OutputStream out,
                            HttpServletResponse response,
                            long contentLength,
                            List<InclusiveByteRange> ranges)
    throws IOException {
  if (ranges == null || ranges.size() != 1) {
    response.setContentLength(0);
    response.setStatus(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
    response.setHeader("Content-Range",
              InclusiveByteRange.to416HeaderRangeString(contentLength));
  } else {
    InclusiveByteRange singleSatisfiableRange = ranges.get(0);
    long singleLength = singleSatisfiableRange.getSize(contentLength);
    response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
    response.setHeader("Content-Range", 
      singleSatisfiableRange.toHeaderRangeString(contentLength));
    copyFromOffset(in, out,
                   singleSatisfiableRange.getFirst(contentLength),
                   singleLength);
  }
}
项目：hadoop-TCP    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：hadoop-TCP    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-TCP    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hadoop-TCP    文件：TestCopy.java    
@Test
public void testInterruptedRename() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenThrow(
      new InterruptedIOException());
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hardfs    文件：StreamFile.java    
/**
 * Send a partial content response with the given range. If there are
 * no satisfiable ranges, or if multiple ranges are requested, which
 * is unsupported, respond with range not satisfiable.
 *
 * @param in stream to read from
 * @param out stream to write to
 * @param response http response to use
 * @param contentLength for the response header
 * @param ranges to write to respond with
 * @throws IOException on error sending the response
 */
static void sendPartialData(FSInputStream in,
                            OutputStream out,
                            HttpServletResponse response,
                            long contentLength,
                            List<InclusiveByteRange> ranges)
    throws IOException {
  if (ranges == null || ranges.size() != 1) {
    response.setContentLength(0);
    response.setStatus(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
    response.setHeader("Content-Range",
              InclusiveByteRange.to416HeaderRangeString(contentLength));
  } else {
    InclusiveByteRange singleSatisfiableRange = ranges.get(0);
    long singleLength = singleSatisfiableRange.getSize(contentLength);
    response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
    response.setHeader("Content-Range", 
      singleSatisfiableRange.toHeaderRangeString(contentLength));
    copyFromOffset(in, out,
                   singleSatisfiableRange.getFirst(contentLength),
                   singleLength);
  }
}
项目：hardfs    文件：TestDFSUpgradeFromImage.java    
/**
 * Try to open a file for reading several times.
 * 
 * If we fail because lease recovery hasn't completed, retry the open.
 */
private static FSInputStream dfsOpenFileWithRetries(DistributedFileSystem dfs,
    String pathName) throws IOException {
  IOException exc = null;
  for (int tries = 0; tries < 10; tries++) {
    try {
      return dfs.dfs.open(pathName);
    } catch (IOException e) {
      exc = e;
    }
    if (!exc.getMessage().contains("Cannot obtain " +
        "block length for LocatedBlock")) {
      throw exc;
    }
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
  }
  throw exc;
}
项目：hardfs    文件：TestCopy.java    
@Test
public void testCopyStreamTargetExists() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
  target.refreshStatus(); // so it's updated as existing
  cmd.setOverwrite(true);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  when(mockFs.delete(eq(path), eq(false))).thenReturn(true);
  when(mockFs.rename(eq(tmpPath), eq(path))).thenReturn(true);
  FSInputStream in = mock(FSInputStream.class);
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenReturn(-1);

  tryCopyStream(in, true);
  verify(mockFs).delete(eq(path), anyBoolean());
  verify(mockFs).rename(eq(tmpPath), eq(path));
  verify(mockFs, never()).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).close();
}
项目：hardfs    文件：TestCopy.java    
@Test
public void testInterruptedCopyBytes() throws Exception {
  FSDataOutputStream out = mock(FSDataOutputStream.class);
  whenFsCreate().thenReturn(out);
  when(mockFs.getFileStatus(eq(tmpPath))).thenReturn(fileStat);
  FSInputStream in = mock(FSInputStream.class);
  // make IOUtils.copyBytes fail
  when(in.read(any(byte[].class), anyInt(), anyInt())).thenThrow(
      new InterruptedIOException());

  tryCopyStream(in, false);
  verify(mockFs).delete(eq(tmpPath), anyBoolean());
  verify(mockFs, never()).rename(any(Path.class), any(Path.class));
  verify(mockFs, never()).delete(eq(path), anyBoolean());
  verify(mockFs, never()).close();
}