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  3. org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter

Java 类org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter 实例源码

项目：hadoop-2.6.0-cdh5.4.3    文件：TestSnapshot.java    
/**
 * Test if the OfflineImageViewerPB can correctly parse a fsimage containing
 * snapshots
 */
@Test
public void testOfflineImageViewer() throws Exception {
  runTestSnapshot(1);

  // retrieve the fsimage. Note that we already save namespace to fsimage at
  // the end of each iteration of runTestSnapshot.
  File originalFsimage = FSImageTestUtil.findLatestImageFile(
      FSImageTestUtil.getFSImage(
      cluster.getNameNode()).getStorage().getStorageDir(0));
  assertNotNull("Didn't generate or can't find fsimage", originalFsimage);
  StringWriter output = new StringWriter();
  PrintWriter o = new PrintWriter(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), o);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
}
项目：FlexMap    文件：TestSnapshot.java    
/**
 * Test if the OfflineImageViewerPB can correctly parse a fsimage containing
 * snapshots
 */
@Test
public void testOfflineImageViewer() throws Exception {
  runTestSnapshot(1);

  // retrieve the fsimage. Note that we already save namespace to fsimage at
  // the end of each iteration of runTestSnapshot.
  File originalFsimage = FSImageTestUtil.findLatestImageFile(
      FSImageTestUtil.getFSImage(
      cluster.getNameNode()).getStorage().getStorageDir(0));
  assertNotNull("Didn't generate or can't find fsimage", originalFsimage);
  StringWriter output = new StringWriter();
  PrintWriter o = new PrintWriter(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), o);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
}
项目：hadoop-on-lustre2    文件：TestSnapshot.java    
/**
 * Test if the OfflineImageViewer can correctly parse a fsimage containing
 * snapshots
 */
@Test
public void testOfflineImageViewer() throws Exception {
  runTestSnapshot(1);

  // retrieve the fsimage. Note that we already save namespace to fsimage at
  // the end of each iteration of runTestSnapshot.
  File originalFsimage = FSImageTestUtil.findLatestImageFile(
      FSImageTestUtil.getFSImage(
      cluster.getNameNode()).getStorage().getStorageDir(0));
  assertNotNull("Didn't generate or can't find fsimage", originalFsimage);
  StringWriter output = new StringWriter();
  PrintWriter o = new PrintWriter(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), o);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
}
项目：hadoop    文件：TestSnapshot.java    
/**
 * Test if the OfflineImageViewerPB can correctly parse a fsimage containing
 * snapshots
 */
@Test
public void testOfflineImageViewer() throws Exception {
  runTestSnapshot(1);

  // retrieve the fsimage. Note that we already save namespace to fsimage at
  // the end of each iteration of runTestSnapshot.
  File originalFsimage = FSImageTestUtil.findLatestImageFile(
      FSImageTestUtil.getFSImage(
      cluster.getNameNode()).getStorage().getStorageDir(0));
  assertNotNull("Didn't generate or can't find fsimage", originalFsimage);
  PrintStream o = new PrintStream(NullOutputStream.NULL_OUTPUT_STREAM);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), o);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
}
项目：hadoop    文件：TestEncryptionZones.java    
/**
 * Test running the OfflineImageViewer on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testOfflineImageViewerOnEncryptionZones() 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);
  fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER, false);
  fs.saveNamespace();

  File originalFsimage = FSImageTestUtil.findLatestImageFile(FSImageTestUtil
      .getFSImage(cluster.getNameNode()).getStorage().getStorageDir(0));
  if (originalFsimage == null) {
    throw new RuntimeException("Didn't generate or can't find fsimage");
  }

  // Run the XML OIV processor
  ByteArrayOutputStream output = new ByteArrayOutputStream();
  PrintStream pw = new PrintStream(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), pw);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
  final String xml = output.toString();
  SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
  parser.parse(new InputSource(new StringReader(xml)), new DefaultHandler());
}
项目：aliyun-oss-hadoop-fs    文件：TestSnapshot.java    
/**
 * Test if the OfflineImageViewerPB can correctly parse a fsimage containing
 * snapshots
 */
@Test
public void testOfflineImageViewer() throws Exception {
  runTestSnapshot(1);

  // retrieve the fsimage. Note that we already save namespace to fsimage at
  // the end of each iteration of runTestSnapshot.
  File originalFsimage = FSImageTestUtil.findLatestImageFile(
      FSImageTestUtil.getFSImage(
      cluster.getNameNode()).getStorage().getStorageDir(0));
  assertNotNull("Didn't generate or can't find fsimage", originalFsimage);
  PrintStream o = new PrintStream(NullOutputStream.NULL_OUTPUT_STREAM);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), o);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
}
项目：aliyun-oss-hadoop-fs    文件：TestEncryptionZones.java    
/**
 * Test running the OfflineImageViewer on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testOfflineImageViewerOnEncryptionZones() 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);
  fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER, false);
  fs.saveNamespace();

  File originalFsimage = FSImageTestUtil.findLatestImageFile(FSImageTestUtil
      .getFSImage(cluster.getNameNode()).getStorage().getStorageDir(0));
  if (originalFsimage == null) {
    throw new RuntimeException("Didn't generate or can't find fsimage");
  }

  // Run the XML OIV processor
  ByteArrayOutputStream output = new ByteArrayOutputStream();
  PrintStream pw = new PrintStream(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), pw);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
  final String xml = output.toString();
  SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
  parser.parse(new InputSource(new StringReader(xml)), new DefaultHandler());
}
项目：big-c    文件：TestSnapshot.java    
/**
 * Test if the OfflineImageViewerPB can correctly parse a fsimage containing
 * snapshots
 */
@Test
public void testOfflineImageViewer() throws Exception {
  runTestSnapshot(1);

  // retrieve the fsimage. Note that we already save namespace to fsimage at
  // the end of each iteration of runTestSnapshot.
  File originalFsimage = FSImageTestUtil.findLatestImageFile(
      FSImageTestUtil.getFSImage(
      cluster.getNameNode()).getStorage().getStorageDir(0));
  assertNotNull("Didn't generate or can't find fsimage", originalFsimage);
  PrintStream o = new PrintStream(NullOutputStream.NULL_OUTPUT_STREAM);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), o);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
}
项目：big-c    文件：TestEncryptionZones.java    
/**
 * Test running the OfflineImageViewer on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testOfflineImageViewerOnEncryptionZones() 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);
  fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER, false);
  fs.saveNamespace();

  File originalFsimage = FSImageTestUtil.findLatestImageFile(FSImageTestUtil
      .getFSImage(cluster.getNameNode()).getStorage().getStorageDir(0));
  if (originalFsimage == null) {
    throw new RuntimeException("Didn't generate or can't find fsimage");
  }

  // Run the XML OIV processor
  ByteArrayOutputStream output = new ByteArrayOutputStream();
  PrintStream pw = new PrintStream(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), pw);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
  final String xml = output.toString();
  SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
  parser.parse(new InputSource(new StringReader(xml)), new DefaultHandler());
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestEncryptionZones.java    
/**
 * Test running the OfflineImageViewer on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testOfflineImageViewerOnEncryptionZones() 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);
  fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER, false);
  fs.saveNamespace();

  File originalFsimage = FSImageTestUtil.findLatestImageFile(FSImageTestUtil
      .getFSImage(cluster.getNameNode()).getStorage().getStorageDir(0));
  if (originalFsimage == null) {
    throw new RuntimeException("Didn't generate or can't find fsimage");
  }

  // Run the XML OIV processor
  StringWriter output = new StringWriter();
  PrintWriter pw = new PrintWriter(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), pw);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
  final String xml = output.getBuffer().toString();
  SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
  parser.parse(new InputSource(new StringReader(xml)), new DefaultHandler());
}
项目：FlexMap    文件：TestEncryptionZones.java    
/**
 * Test running the OfflineImageViewer on a system with encryption zones.
 */
@Test(timeout = 60000)
public void testOfflineImageViewerOnEncryptionZones() 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);
  fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER, false);
  fs.saveNamespace();

  File originalFsimage = FSImageTestUtil.findLatestImageFile(FSImageTestUtil
      .getFSImage(cluster.getNameNode()).getStorage().getStorageDir(0));
  if (originalFsimage == null) {
    throw new RuntimeException("Didn't generate or can't find fsimage");
  }

  // Run the XML OIV processor
  StringWriter output = new StringWriter();
  PrintWriter pw = new PrintWriter(output);
  PBImageXmlWriter v = new PBImageXmlWriter(new Configuration(), pw);
  v.visit(new RandomAccessFile(originalFsimage, "r"));
  final String xml = output.getBuffer().toString();
  SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
  parser.parse(new InputSource(new StringReader(xml)), new DefaultHandler());
}