本文整理汇总了Java中org.apache.hadoop.security.token.Token.write方法的典型用法代码示例。如果您正苦于以下问题：Java Token.write方法的具体用法？Java Token.write怎么用？Java Token.write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.security.token.Token的用法示例。
在下文中一共展示了Token.write方法的2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: testRecovery
import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
@Test
public void testRecovery() throws IOException {
final String user = "someuser";
final ApplicationId appId = ApplicationId.newInstance(12345, 1);
final JobID jobId = JobID.downgrade(TypeConverter.fromYarn(appId));
final File tmpDir = new File(System.getProperty("test.build.data",
System.getProperty("java.io.tmpdir")),
TestShuffleHandler.class.getName());
Configuration conf = new Configuration();
conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0);
conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3);
ShuffleHandler shuffle = new ShuffleHandler();
// emulate aux services startup with recovery enabled
shuffle.setRecoveryPath(new Path(tmpDir.toString()));
tmpDir.mkdirs();
try {
shuffle.init(conf);
shuffle.start();
// setup a shuffle token for an application
DataOutputBuffer outputBuffer = new DataOutputBuffer();
outputBuffer.reset();
Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(), new Text(user),
new Text("shuffleService"));
jt.write(outputBuffer);
shuffle.initializeApplication(new ApplicationInitializationContext(user,
appId, ByteBuffer.wrap(outputBuffer.getData(), 0,
outputBuffer.getLength())));
// verify we are authorized to shuffle
int rc = getShuffleResponseCode(shuffle, jt);
Assert.assertEquals(HttpURLConnection.HTTP_OK, rc);
// emulate shuffle handler restart
shuffle.close();
shuffle = new ShuffleHandler();
shuffle.setRecoveryPath(new Path(tmpDir.toString()));
shuffle.init(conf);
shuffle.start();
// verify we are still authorized to shuffle to the old application
rc = getShuffleResponseCode(shuffle, jt);
Assert.assertEquals(HttpURLConnection.HTTP_OK, rc);
// shutdown app and verify access is lost
shuffle.stopApplication(new ApplicationTerminationContext(appId));
rc = getShuffleResponseCode(shuffle, jt);
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED, rc);
// emulate shuffle handler restart
shuffle.close();
shuffle = new ShuffleHandler();
shuffle.setRecoveryPath(new Path(tmpDir.toString()));
shuffle.init(conf);
shuffle.start();
// verify we still don't have access
rc = getShuffleResponseCode(shuffle, jt);
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED, rc);
} finally {
if (shuffle != null) {
shuffle.close();
}
FileUtil.fullyDelete(tmpDir);
}
}
示例2: serializeServiceData
import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
/**
* A helper function to serialize the JobTokenIdentifier to be sent to the
* ShuffleHandler as ServiceData.
* @param jobToken the job token to be used for authentication of
* shuffle data requests.
* @return the serialized version of the jobToken.
*/
public static ByteBuffer serializeServiceData(Token<JobTokenIdentifier> jobToken) throws IOException {
//TODO these bytes should be versioned
DataOutputBuffer jobToken_dob = new DataOutputBuffer();
jobToken.write(jobToken_dob);
return ByteBuffer.wrap(jobToken_dob.getData(), 0, jobToken_dob.getLength());
}