本文整理汇总了Java中org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter类的典型用法代码示例。如果您正苦于以下问题：Java PBImageXmlWriter类的具体用法？Java PBImageXmlWriter怎么用？Java PBImageXmlWriter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PBImageXmlWriter类属于org.apache.hadoop.hdfs.tools.offlineImageViewer包，在下文中一共展示了PBImageXmlWriter类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testOfflineImageViewer
import org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter; //导入依赖的package包/类
/**
* 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"));
}
示例2: testOfflineImageViewer
import org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter; //导入依赖的package包/类
/**
* 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"));
}
示例3: testOfflineImageViewer
import org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter; //导入依赖的package包/类
/**
* 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"));
}
示例4: testOfflineImageViewerOnEncryptionZones
import org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter; //导入依赖的package包/类
/**
* 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());
}
示例5: testOfflineImageViewerOnEncryptionZones
import org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter; //导入依赖的package包/类
/**
* 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());
}