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  3. org.apache.hadoop.hdfs.server.namenode.NamenodeFsck

Java 类org.apache.hadoop.hdfs.server.namenode.NamenodeFsck 实例源码

项目：hadoop    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：hadoop    文件：TestEncryptionZones.java    
/**
 * Test running fsck on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testFsckOnEncryptionZones() throws Exception {
  final int len = 8196;
  final Path zoneParent = new Path("/zones");
  final Path zone1 = new Path(zoneParent, "zone1");
  final Path zone1File = new Path(zone1, "file");
  fsWrapper.mkdir(zone1, FsPermission.getDirDefault(), true);
  dfsAdmin.createEncryptionZone(zone1, TEST_KEY);
  DFSTestUtil.createFile(fs, zone1File, len, (short) 1, 0xFEED);
  ByteArrayOutputStream bStream = new ByteArrayOutputStream();
  PrintStream out = new PrintStream(bStream, true);
  int errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ "/" });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  String result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));

  // Run fsck directly on the encryption zone instead of root
  errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ zoneParent.toString() });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));
}
项目：aliyun-oss-hadoop-fs    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：aliyun-oss-hadoop-fs    文件：TestEncryptionZones.java    
/**
 * Test running fsck on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testFsckOnEncryptionZones() throws Exception {
  final int len = 8196;
  final Path zoneParent = new Path("/zones");
  final Path zone1 = new Path(zoneParent, "zone1");
  final Path zone1File = new Path(zone1, "file");
  fsWrapper.mkdir(zone1, FsPermission.getDirDefault(), true);
  dfsAdmin.createEncryptionZone(zone1, TEST_KEY);
  DFSTestUtil.createFile(fs, zone1File, len, (short) 1, 0xFEED);
  ByteArrayOutputStream bStream = new ByteArrayOutputStream();
  PrintStream out = new PrintStream(bStream, true);
  int errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ "/" });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  String result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));

  // Run fsck directly on the encryption zone instead of root
  errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ zoneParent.toString() });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));
}
项目：big-c    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：big-c    文件：TestEncryptionZones.java    
/**
 * Test running fsck on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testFsckOnEncryptionZones() throws Exception {
  final int len = 8196;
  final Path zoneParent = new Path("/zones");
  final Path zone1 = new Path(zoneParent, "zone1");
  final Path zone1File = new Path(zone1, "file");
  fsWrapper.mkdir(zone1, FsPermission.getDirDefault(), true);
  dfsAdmin.createEncryptionZone(zone1, TEST_KEY);
  DFSTestUtil.createFile(fs, zone1File, len, (short) 1, 0xFEED);
  ByteArrayOutputStream bStream = new ByteArrayOutputStream();
  PrintStream out = new PrintStream(bStream, true);
  int errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ "/" });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  String result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));

  // Run fsck directly on the encryption zone instead of root
  errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ zoneParent.toString() });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestEncryptionZones.java    
/**
 * Test running fsck on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testFsckOnEncryptionZones() throws Exception {
  final int len = 8196;
  final Path zoneParent = new Path("/zones");
  final Path zone1 = new Path(zoneParent, "zone1");
  final Path zone1File = new Path(zone1, "file");
  fsWrapper.mkdir(zone1, FsPermission.getDirDefault(), true);
  dfsAdmin.createEncryptionZone(zone1, TEST_KEY);
  DFSTestUtil.createFile(fs, zone1File, len, (short) 1, 0xFEED);
  ByteArrayOutputStream bStream = new ByteArrayOutputStream();
  PrintStream out = new PrintStream(bStream, true);
  int errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ "/" });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  String result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));

  // Run fsck directly on the encryption zone instead of root
  errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ zoneParent.toString() });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));
}
项目：hadoop-plus    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：FlexMap    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：FlexMap    文件：TestEncryptionZones.java    
/**
 * Test running fsck on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testFsckOnEncryptionZones() throws Exception {
  final int len = 8196;
  final Path zoneParent = new Path("/zones");
  final Path zone1 = new Path(zoneParent, "zone1");
  final Path zone1File = new Path(zone1, "file");
  fsWrapper.mkdir(zone1, FsPermission.getDirDefault(), true);
  dfsAdmin.createEncryptionZone(zone1, TEST_KEY);
  DFSTestUtil.createFile(fs, zone1File, len, (short) 1, 0xFEED);
  ByteArrayOutputStream bStream = new ByteArrayOutputStream();
  PrintStream out = new PrintStream(bStream, true);
  int errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ "/" });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  String result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));

  // Run fsck directly on the encryption zone instead of root
  errCode = ToolRunner.run(new DFSck(conf, out),
      new String[]{ zoneParent.toString() });
  assertEquals("Fsck ran with non-zero error code", 0, errCode);
  result = bStream.toString();
  assertTrue("Fsck did not return HEALTHY status",
      result.contains(NamenodeFsck.HEALTHY_STATUS));
}
项目：hops    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：hadoop-TCP    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：hardfs    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：hadoop-on-lustre2    文件：TestClientReportBadBlock.java    
private static void verifyFsckHealth(String expected) throws Exception {
  // Fsck health has error code 0.
  // Make sure filesystem is in healthy state
  String outStr = runFsck(conf, 0, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
  if (!expected.equals("")) {
    Assert.assertTrue(outStr.contains(expected));
  }
}
项目：hadoop    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：aliyun-oss-hadoop-fs    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：big-c    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：hadoop-2.6.0-cdh5.4.3    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder();

  URI namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }

  url.append(namenodeAddress.toString());
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (args[idx].equals("-includeSnapshots")) {
      url.append("&includeSnapshots=1");
    } else if (!args[idx].startsWith("-")) {
      if (null == dir) {
        dir = args[idx];
      } else {
        System.err.println("fsck: can only operate on one path at a time '"
            + args[idx] + "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + args[idx] + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection;
  try {
    connection = connectionFactory.openConnection(path, isSpnegoEnabled);
  } catch (AuthenticationException e) {
    throw new IOException(e);
  }
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：hadoop-EAR    文件：DFSck.java    
/**
 * @param args
 */
public int run(String[] args) throws Exception {
  try { 
    args = DFSUtil.setGenericConf(args, getConf()); 
  } catch (IllegalArgumentException e) {  
    System.err.println(e.getMessage()); 
    printUsage(); 
    return -1; 
  }
  String fsName = getInfoServer();
  if (args.length == 0) {
    printUsage();
    return -1;
  }
  StringBuffer url = new StringBuffer("http://"+fsName+"/fsck?path=");
  String dir = "/";
  int limit = 500; // limit output.
  // find top-level dir first
  for (int idx = 0; idx < args.length; ) {
    if (args[idx].equals("-limit")) {
      idx++; // Skip over limit value
    } else if (!args[idx].startsWith("-")) {
      dir = args[idx];
      break;
    }
    idx++;
  }
  url.append(URLEncoder.encode(dir, "UTF-8"));
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; ) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (args[idx].equals("-limit")) {
      idx++;
      limit = Integer.parseInt(args[idx]);
    } else if (args[idx].equals("-list-decommissioningblocks")) {
      url.append("&decommissioning=1");
    }
    idx++;
  }
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, limit, url.toString());
  }
  URL path = new URL(url.toString());
  System.err.println("Connecting to : " + path);
  URLConnection connection = path.openConnection();
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hadoop-plus    文件：DFSck.java    
private Integer listCorruptFileBlocks(String dir, String baseUrl)
    throws IOException {
  int errCode = -1;
  int numCorrupt = 0;
  int cookie = 0;
  final String noCorruptLine = "has no CORRUPT files";
  final String noMoreCorruptLine = "has no more CORRUPT files";
  final String cookiePrefix = "Cookie:";
  boolean allDone = false;
  while (!allDone) {
    final StringBuffer url = new StringBuffer(baseUrl);
    if (cookie > 0) {
      url.append("&startblockafter=").append(String.valueOf(cookie));
    }
    URL path = new URL(url.toString());
    URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
    InputStream stream = connection.getInputStream();
    BufferedReader input = new BufferedReader(new InputStreamReader(
        stream, "UTF-8"));
    try {
      String line = null;
      while ((line = input.readLine()) != null) {
        if (line.startsWith(cookiePrefix)){
          try{
            cookie = Integer.parseInt(line.split("\t")[1]);
          } catch (Exception e){
            allDone = true;
            break;
          }
          continue;
        }
        if ((line.endsWith(noCorruptLine)) ||
            (line.endsWith(noMoreCorruptLine)) ||
            (line.endsWith(NamenodeFsck.NONEXISTENT_STATUS))) {
          allDone = true;
          break;
        }
        if ((line.isEmpty())
            || (line.startsWith("FSCK started by"))
            || (line.startsWith("The filesystem under path")))
          continue;
        numCorrupt++;
        if (numCorrupt == 1) {
          out.println("The list of corrupt files under path '"
              + dir + "' are:");
        }
        out.println(line);
      }
    } finally {
      input.close();
    }
  }
  out.println("The filesystem under path '" + dir + "' has " 
      + numCorrupt + " CORRUPT files");
  if (numCorrupt == 0)
    errCode = 0;
  return errCode;
}
项目：hadoop-plus    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder(HttpConfig.getSchemePrefix());

  String namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }
  url.append(namenodeAddress);
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (!args[idx].startsWith("-")) {
      if (null == dir) {
        dir = args[idx];
      } else {
        System.err.println("fsck: can only operate on one path at a time '"
            + args[idx] + "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + args[idx] + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hadoop-plus    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：FlexMap    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder();

  URI namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }

  url.append(namenodeAddress.toString());
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (args[idx].equals("-includeSnapshots")) {
      url.append("&includeSnapshots=1");
    } else if (!args[idx].startsWith("-")) {
      if (null == dir) {
        dir = args[idx];
      } else {
        System.err.println("fsck: can only operate on one path at a time '"
            + args[idx] + "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + args[idx] + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection;
  try {
    connection = connectionFactory.openConnection(path, isSpnegoEnabled);
  } catch (AuthenticationException e) {
    throw new IOException(e);
  }
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：FlexMap    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：hops    文件：DFSck.java    
private Integer listCorruptFileBlocks(String dir, String baseUrl)
    throws IOException {
  int errCode = -1;
  int numCorrupt = 0;
  int cookie = 0;
  final String noCorruptLine = "has no CORRUPT files";
  final String noMoreCorruptLine = "has no more CORRUPT files";
  final String cookiePrefix = "Cookie:";
  boolean allDone = false;
  while (!allDone) {
    final StringBuffer url = new StringBuffer(baseUrl);
    if (cookie > 0) {
      url.append("&startblockafter=").append(String.valueOf(cookie));
    }
    URL path = new URL(url.toString());
    URLConnection connection = SecurityUtil2.openSecureHttpConnection(path);
    InputStream stream = connection.getInputStream();
    BufferedReader input =
        new BufferedReader(new InputStreamReader(stream, "UTF-8"));
    try {
      String line = null;
      while ((line = input.readLine()) != null) {
        if (line.startsWith(cookiePrefix)) {
          try {
            cookie = Integer.parseInt(line.split("\t")[1]);
          } catch (Exception e) {
            allDone = true;
            break;
          }
          continue;
        }
        if ((line.endsWith(noCorruptLine)) ||
            (line.endsWith(noMoreCorruptLine)) ||
            (line.endsWith(NamenodeFsck.NONEXISTENT_STATUS))) {
          allDone = true;
          break;
        }
        if ((line.isEmpty()) || (line.startsWith("FSCK started by")) ||
            (line.startsWith("The filesystem under path"))) {
          continue;
        }
        numCorrupt++;
        if (numCorrupt == 1) {
          out.println(
              "The list of corrupt files under path '" + dir + "' are:");
        }
        out.println(line);
      }
    } finally {
      input.close();
    }
  }
  out.println("The filesystem under path '" + dir + "' has " + numCorrupt +
      " CORRUPT files");
  if (numCorrupt == 0) {
    errCode = 0;
  }
  return errCode;
}
项目：hops    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder(HttpConfig2.getSchemePrefix());

  String namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }
  url.append(namenodeAddress);
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (String arg : args) {
    if (arg.equals("-move")) {
      url.append("&move=1");
    } else if (arg.equals("-delete")) {
      url.append("&delete=1");
    } else if (arg.equals("-files")) {
      url.append("&files=1");
    } else if (arg.equals("-openforwrite")) {
      url.append("&openforwrite=1");
    } else if (arg.equals("-blocks")) {
      url.append("&blocks=1");
    } else if (arg.equals("-locations")) {
      url.append("&locations=1");
    } else if (arg.equals("-racks")) {
      url.append("&racks=1");
    } else if (arg.equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (!arg.startsWith("-")) {
      if (null == dir) {
        dir = arg;
      } else {
        System.err.println(
            "fsck: can only operate on one path at a time '" + arg +
                "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + arg + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection = SecurityUtil2.openSecureHttpConnection(path);
  InputStream stream = connection.getInputStream();
  BufferedReader input =
      new BufferedReader(new InputStreamReader(stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hops    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：hadoop-TCP    文件：DFSck.java    
private Integer listCorruptFileBlocks(String dir, String baseUrl)
    throws IOException {
  int errCode = -1;
  int numCorrupt = 0;
  int cookie = 0;
  final String noCorruptLine = "has no CORRUPT files";
  final String noMoreCorruptLine = "has no more CORRUPT files";
  final String cookiePrefix = "Cookie:";
  boolean allDone = false;
  while (!allDone) {
    final StringBuffer url = new StringBuffer(baseUrl);
    if (cookie > 0) {
      url.append("&startblockafter=").append(String.valueOf(cookie));
    }
    URL path = new URL(url.toString());
    URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
    InputStream stream = connection.getInputStream();
    BufferedReader input = new BufferedReader(new InputStreamReader(
        stream, "UTF-8"));
    try {
      String line = null;
      while ((line = input.readLine()) != null) {
        if (line.startsWith(cookiePrefix)){
          try{
            cookie = Integer.parseInt(line.split("\t")[1]);
          } catch (Exception e){
            allDone = true;
            break;
          }
          continue;
        }
        if ((line.endsWith(noCorruptLine)) ||
            (line.endsWith(noMoreCorruptLine)) ||
            (line.endsWith(NamenodeFsck.NONEXISTENT_STATUS))) {
          allDone = true;
          break;
        }
        if ((line.isEmpty())
            || (line.startsWith("FSCK started by"))
            || (line.startsWith("The filesystem under path")))
          continue;
        numCorrupt++;
        if (numCorrupt == 1) {
          out.println("The list of corrupt files under path '"
              + dir + "' are:");
        }
        out.println(line);
      }
    } finally {
      input.close();
    }
  }
  out.println("The filesystem under path '" + dir + "' has " 
      + numCorrupt + " CORRUPT files");
  if (numCorrupt == 0)
    errCode = 0;
  return errCode;
}
项目：hadoop-TCP    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder(HttpConfig.getSchemePrefix());

  String namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }
  url.append(namenodeAddress);
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (!args[idx].startsWith("-")) {
      if (null == dir) {
        dir = args[idx];
      } else {
        System.err.println("fsck: can only operate on one path at a time '"
            + args[idx] + "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + args[idx] + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hadoop-TCP    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：hadoop-on-lustre    文件：DFSck.java    
/**
 * @param args
 */
public int run(final String[] args) throws IOException {
  if (args.length == 0) {
    printUsage();
    return -1;
  }

  try {
    return UserGroupInformation.getCurrentUser().doAs(new PrivilegedExceptionAction<Integer>() {      
      @Override
      public Integer run() throws Exception {
        final StringBuffer url = new StringBuffer("http://");
        url.append(NameNode.getInfoServer(getConf())).append("/fsck?ugi=").append(ugi.getShortUserName()).append("&path=");

        String dir = "/";
        // find top-level dir first
        for (int idx = 0; idx < args.length; idx++) {
          if (!args[idx].startsWith("-")) { dir = args[idx]; break; }
        }
        url.append(URLEncoder.encode(dir, "UTF-8"));
        for (int idx = 0; idx < args.length; idx++) {
          if (args[idx].equals("-move")) { url.append("&move=1"); }
          else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
          else if (args[idx].equals("-files")) { url.append("&files=1"); }
          else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
          else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
          else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
          else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
        }

        URL path = new URL(url.toString());

        URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
        InputStream stream = connection.getInputStream();
        BufferedReader input = new BufferedReader(new InputStreamReader(
            stream, "UTF-8"));
        String line = null;
        String lastLine = null;
        int errCode = -1;
        try {
          while ((line = input.readLine()) != null) {
            System.out.println(line);
            lastLine = line;
          }
        } finally {
          input.close();
        }
        if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
          errCode = 0;
        } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
          errCode = 1;
        } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
          errCode = 0;
        }
        return errCode;
      }
    });
  } catch (InterruptedException e) {
    throw new IOException(e);
  }
}
项目：hardfs    文件：DFSck.java    
private Integer listCorruptFileBlocks(String dir, String baseUrl)
    throws IOException {
  int errCode = -1;
  int numCorrupt = 0;
  int cookie = 0;
  final String noCorruptLine = "has no CORRUPT files";
  final String noMoreCorruptLine = "has no more CORRUPT files";
  final String cookiePrefix = "Cookie:";
  boolean allDone = false;
  while (!allDone) {
    final StringBuffer url = new StringBuffer(baseUrl);
    if (cookie > 0) {
      url.append("&startblockafter=").append(String.valueOf(cookie));
    }
    URL path = new URL(url.toString());
    URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
    InputStream stream = connection.getInputStream();
    BufferedReader input = new BufferedReader(new InputStreamReader(
        stream, "UTF-8"));
    try {
      String line = null;
      while ((line = input.readLine()) != null) {
        if (line.startsWith(cookiePrefix)){
          try{
            cookie = Integer.parseInt(line.split("\t")[1]);
          } catch (Exception e){
            allDone = true;
            break;
          }
          continue;
        }
        if ((line.endsWith(noCorruptLine)) ||
            (line.endsWith(noMoreCorruptLine)) ||
            (line.endsWith(NamenodeFsck.NONEXISTENT_STATUS))) {
          allDone = true;
          break;
        }
        if ((line.isEmpty())
            || (line.startsWith("FSCK started by"))
            || (line.startsWith("The filesystem under path")))
          continue;
        numCorrupt++;
        if (numCorrupt == 1) {
          out.println("The list of corrupt files under path '"
              + dir + "' are:");
        }
        out.println(line);
      }
    } finally {
      input.close();
    }
  }
  out.println("The filesystem under path '" + dir + "' has " 
      + numCorrupt + " CORRUPT files");
  if (numCorrupt == 0)
    errCode = 0;
  return errCode;
}
项目：hardfs    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder(HttpConfig.getSchemePrefix());

  String namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }
  url.append(namenodeAddress);
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (!args[idx].startsWith("-")) {
      if (null == dir) {
        dir = args[idx];
      } else {
        System.err.println("fsck: can only operate on one path at a time '"
            + args[idx] + "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + args[idx] + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection = SecurityUtil.openSecureHttpConnection(path);
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hardfs    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：hadoop-on-lustre2    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  final StringBuilder url = new StringBuilder();

  URI namenodeAddress = getCurrentNamenodeAddress();
  if (namenodeAddress == null) {
    //Error message already output in {@link #getCurrentNamenodeAddress()}
    System.err.println("DFSck exiting.");
    return 0;
  }

  url.append(namenodeAddress.toString());
  System.err.println("Connecting to namenode via " + url.toString());

  url.append("/fsck?ugi=").append(ugi.getShortUserName());
  String dir = null;
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    } else if (args[idx].equals("-includeSnapshots")) {
      url.append("&includeSnapshots=1");
    } else if (!args[idx].startsWith("-")) {
      if (null == dir) {
        dir = args[idx];
      } else {
        System.err.println("fsck: can only operate on one path at a time '"
            + args[idx] + "'");
        printUsage(System.err);
        return -1;
      }
    } else {
      System.err.println("fsck: Illegal option '" + args[idx] + "'");
      printUsage(System.err);
      return -1;
    }
  }
  if (null == dir) {
    dir = "/";
  }
  url.append("&path=").append(URLEncoder.encode(dir, "UTF-8"));
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  URLConnection connection;
  try {
    connection = connectionFactory.openConnection(path, isSpnegoEnabled);
  } catch (AuthenticationException e) {
    throw new IOException(e);
  }
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}
项目：hadoop-on-lustre2    文件：TestClientReportBadBlock.java    
private static void verifyFsckBlockCorrupted() throws Exception {
  String outStr = runFsck(conf, 1, true, "/");
  LOG.info(outStr);
  Assert.assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
}
项目：cumulus    文件：DFSck.java    
private Integer listCorruptFileBlocks(String dir, String baseUrl)
    throws IOException {
  int errCode = -1;
  int numCorrupt = 0;
  String lastBlock = null;
  final String noCorruptLine = "has no CORRUPT files";
  final String noMoreCorruptLine = "has no more CORRUPT files";
  boolean allDone = false;
  while (!allDone) {
    final StringBuffer url = new StringBuffer(baseUrl);
    if (lastBlock != null) {
      url.append("&startblockafter=").append(lastBlock);
    }
    URL path = new URL(url.toString());
    SecurityUtil.fetchServiceTicket(path);
    URLConnection connection = path.openConnection();
    InputStream stream = connection.getInputStream();
    BufferedReader input = new BufferedReader(new InputStreamReader(
        stream, "UTF-8"));
    try {
      String line = null;
      while ((line = input.readLine()) != null) {
        if ((line.endsWith(noCorruptLine)) || 
            (line.endsWith(noMoreCorruptLine)) ||
            (line.endsWith(NamenodeFsck.NONEXISTENT_STATUS))) {
          allDone = true;
          break;
        }
        if ((line.isEmpty())
            || (line.startsWith("FSCK started by")) 
            || (line.startsWith("The filesystem under path")))
          continue;
        numCorrupt++;
        if (numCorrupt == 1) {
          out.println("The list of corrupt files under path '" 
              + dir + "' are:");
        }
        out.println(line);
        try {
          // Get the block # that we need to send in next call
          lastBlock = line.split("\t")[0];
        } catch (Exception e) {
          allDone = true;
          break;
        }
      }
    } finally {
      input.close();
    }
  }
  out.println("The filesystem under path '" + dir + "' has " 
      + numCorrupt + " CORRUPT files");
  if (numCorrupt == 0)
    errCode = 0;
  return errCode;
}
项目：cumulus    文件：DFSck.java    
private int doWork(final String[] args) throws IOException {
  String proto = "http://";
  if (UserGroupInformation.isSecurityEnabled()) {
    System.setProperty("https.cipherSuites",
        Krb5AndCertsSslSocketConnector.KRB5_CIPHER_SUITES.get(0));
    proto = "https://";
  }
  final StringBuilder url = new StringBuilder(proto);
  url.append(NameNode.getInfoServer(getConf()));
  url.append("/fsck?ugi=").append(ugi.getShortUserName()).append("&path=");

  String dir = "/";
  // find top-level dir first
  for (int idx = 0; idx < args.length; idx++) {
    if (!args[idx].startsWith("-")) { dir = args[idx]; break; }
  }
  url.append(URLEncoder.encode(dir, "UTF-8"));
  boolean doListCorruptFileBlocks = false;
  for (int idx = 0; idx < args.length; idx++) {
    if (args[idx].equals("-move")) { url.append("&move=1"); }
    else if (args[idx].equals("-delete")) { url.append("&delete=1"); }
    else if (args[idx].equals("-files")) { url.append("&files=1"); }
    else if (args[idx].equals("-openforwrite")) { url.append("&openforwrite=1"); }
    else if (args[idx].equals("-blocks")) { url.append("&blocks=1"); }
    else if (args[idx].equals("-locations")) { url.append("&locations=1"); }
    else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
    else if (args[idx].equals("-list-corruptfileblocks")) {
      url.append("&listcorruptfileblocks=1");
      doListCorruptFileBlocks = true;
    }
  }
  if (doListCorruptFileBlocks) {
    return listCorruptFileBlocks(dir, url.toString());
  }
  URL path = new URL(url.toString());
  SecurityUtil.fetchServiceTicket(path);
  URLConnection connection = path.openConnection();
  InputStream stream = connection.getInputStream();
  BufferedReader input = new BufferedReader(new InputStreamReader(
                                            stream, "UTF-8"));
  String line = null;
  String lastLine = null;
  int errCode = -1;
  try {
    while ((line = input.readLine()) != null) {
      out.println(line);
      lastLine = line;
    }
  } finally {
    input.close();
  }
  if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
    errCode = 0;
  } else if (lastLine.endsWith(NamenodeFsck.CORRUPT_STATUS)) {
    errCode = 1;
  } else if (lastLine.endsWith(NamenodeFsck.NONEXISTENT_STATUS)) {
    errCode = 0;
  }
  return errCode;
}