本文整理汇总了Java中org.apache.hadoop.hdfs.client.HdfsAdmin.createEncryptionZone方法的典型用法代码示例。如果您正苦于以下问题：Java HdfsAdmin.createEncryptionZone方法的具体用法？Java HdfsAdmin.createEncryptionZone怎么用？Java HdfsAdmin.createEncryptionZone使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.client.HdfsAdmin的用法示例。
在下文中一共展示了HdfsAdmin.createEncryptionZone方法的4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: testEncryptionZoneWithTrash
import org.apache.hadoop.hdfs.client.HdfsAdmin; //导入方法依赖的package包/类
@Test(timeout = 120000)
public void testEncryptionZoneWithTrash() throws Exception {
// Create the encryption zone1
final HdfsAdmin dfsAdmin =
new HdfsAdmin(FileSystem.getDefaultUri(conf), conf);
final Path zone1 = new Path("/zone1");
fs.mkdirs(zone1);
dfsAdmin.createEncryptionZone(zone1, TEST_KEY);
// Create the encrypted file in zone1
final Path encFile1 = new Path(zone1, "encFile1");
final int len = 8192;
DFSTestUtil.createFile(fs, encFile1, len, (short) 1, 0xFEED);
Configuration clientConf = new Configuration(conf);
clientConf.setLong(FS_TRASH_INTERVAL_KEY, 1);
FsShell shell = new FsShell(clientConf);
// Delete encrypted file from the shell with trash enabled
// Verify the file is moved to appropriate trash within the zone
verifyShellDeleteWithTrash(shell, encFile1);
// Delete encryption zone from the shell with trash enabled
// Verify the zone is moved to appropriate trash location in user's home dir
verifyShellDeleteWithTrash(shell, zone1);
}
示例2: testReadWrite
import org.apache.hadoop.hdfs.client.HdfsAdmin; //导入方法依赖的package包/类
@Test(timeout = 120000)
public void testReadWrite() throws Exception {
final HdfsAdmin dfsAdmin =
new HdfsAdmin(FileSystem.getDefaultUri(conf), conf);
// Create a base file for comparison
final Path baseFile = new Path("/base");
final int len = 8192;
DFSTestUtil.createFile(fs, baseFile, len, (short) 1, 0xFEED);
// Create the first enc file
final Path zone = new Path("/zone");
fs.mkdirs(zone);
dfsAdmin.createEncryptionZone(zone, TEST_KEY);
final Path encFile1 = new Path(zone, "myfile");
DFSTestUtil.createFile(fs, encFile1, len, (short) 1, 0xFEED);
// Read them back in and compare byte-by-byte
verifyFilesEqual(fs, baseFile, encFile1, len);
// Roll the key of the encryption zone
assertNumZones(1);
String keyName = dfsAdmin.listEncryptionZones().next().getKeyName();
cluster.getNamesystem().getProvider().rollNewVersion(keyName);
// Read them back in and compare byte-by-byte
verifyFilesEqual(fs, baseFile, encFile1, len);
// Write a new enc file and validate
final Path encFile2 = new Path(zone, "myfile2");
DFSTestUtil.createFile(fs, encFile2, len, (short) 1, 0xFEED);
// FEInfos should be different
FileEncryptionInfo feInfo1 = getFileEncryptionInfo(encFile1);
FileEncryptionInfo feInfo2 = getFileEncryptionInfo(encFile2);
assertFalse("EDEKs should be different", Arrays
.equals(feInfo1.getEncryptedDataEncryptionKey(),
feInfo2.getEncryptedDataEncryptionKey()));
assertNotEquals("Key was rolled, versions should be different",
feInfo1.getEzKeyVersionName(), feInfo2.getEzKeyVersionName());
// Contents still equal
verifyFilesEqual(fs, encFile1, encFile2, len);
}
示例3: testReadWriteUsingWebHdfs
import org.apache.hadoop.hdfs.client.HdfsAdmin; //导入方法依赖的package包/类
@Test(timeout = 120000)
public void testReadWriteUsingWebHdfs() throws Exception {
final HdfsAdmin dfsAdmin =
new HdfsAdmin(FileSystem.getDefaultUri(conf), conf);
final FileSystem webHdfsFs = WebHdfsTestUtil.getWebHdfsFileSystem(conf,
WebHdfsFileSystem.SCHEME);
final Path zone = new Path("/zone");
fs.mkdirs(zone);
dfsAdmin.createEncryptionZone(zone, TEST_KEY);
/* Create an unencrypted file for comparison purposes. */
final Path unencFile = new Path("/unenc");
final int len = 8192;
DFSTestUtil.createFile(webHdfsFs, unencFile, len, (short) 1, 0xFEED);
/*
* Create the same file via webhdfs, but this time encrypted. Compare it
* using both webhdfs and DFS.
*/
final Path encFile1 = new Path(zone, "myfile");
DFSTestUtil.createFile(webHdfsFs, encFile1, len, (short) 1, 0xFEED);
verifyFilesEqual(webHdfsFs, unencFile, encFile1, len);
verifyFilesEqual(fs, unencFile, encFile1, len);
/*
* Same thing except this time create the encrypted file using DFS.
*/
final Path encFile2 = new Path(zone, "myfile2");
DFSTestUtil.createFile(fs, encFile2, len, (short) 1, 0xFEED);
verifyFilesEqual(webHdfsFs, unencFile, encFile2, len);
verifyFilesEqual(fs, unencFile, encFile2, len);
/* Verify appending to files works correctly. */
appendOneByte(fs, unencFile);
appendOneByte(webHdfsFs, encFile1);
appendOneByte(fs, encFile2);
verifyFilesEqual(webHdfsFs, unencFile, encFile1, len);
verifyFilesEqual(fs, unencFile, encFile1, len);
verifyFilesEqual(webHdfsFs, unencFile, encFile2, len);
verifyFilesEqual(fs, unencFile, encFile2, len);
}
示例4: testReadWriteUsingWebHdfs
import org.apache.hadoop.hdfs.client.HdfsAdmin; //导入方法依赖的package包/类
@Test(timeout = 120000)
public void testReadWriteUsingWebHdfs() throws Exception {
final HdfsAdmin dfsAdmin =
new HdfsAdmin(FileSystem.getDefaultUri(conf), conf);
final FileSystem webHdfsFs = WebHdfsTestUtil.getWebHdfsFileSystem(conf,
WebHdfsConstants.WEBHDFS_SCHEME);
final Path zone = new Path("/zone");
fs.mkdirs(zone);
dfsAdmin.createEncryptionZone(zone, TEST_KEY);
/* Create an unencrypted file for comparison purposes. */
final Path unencFile = new Path("/unenc");
final int len = 8192;
DFSTestUtil.createFile(webHdfsFs, unencFile, len, (short) 1, 0xFEED);
/*
* Create the same file via webhdfs, but this time encrypted. Compare it
* using both webhdfs and DFS.
*/
final Path encFile1 = new Path(zone, "myfile");
DFSTestUtil.createFile(webHdfsFs, encFile1, len, (short) 1, 0xFEED);
verifyFilesEqual(webHdfsFs, unencFile, encFile1, len);
verifyFilesEqual(fs, unencFile, encFile1, len);
/*
* Same thing except this time create the encrypted file using DFS.
*/
final Path encFile2 = new Path(zone, "myfile2");
DFSTestUtil.createFile(fs, encFile2, len, (short) 1, 0xFEED);
verifyFilesEqual(webHdfsFs, unencFile, encFile2, len);
verifyFilesEqual(fs, unencFile, encFile2, len);
/* Verify appending to files works correctly. */
appendOneByte(fs, unencFile);
appendOneByte(webHdfsFs, encFile1);
appendOneByte(fs, encFile2);
verifyFilesEqual(webHdfsFs, unencFile, encFile1, len);
verifyFilesEqual(fs, unencFile, encFile1, len);
verifyFilesEqual(webHdfsFs, unencFile, encFile2, len);
verifyFilesEqual(fs, unencFile, encFile2, len);
}