本文整理汇总了Java中org.apache.hadoop.security.Credentials.writeTokenStorageFile方法的典型用法代码示例。如果您正苦于以下问题：Java Credentials.writeTokenStorageFile方法的具体用法？Java Credentials.writeTokenStorageFile怎么用？Java Credentials.writeTokenStorageFile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.Credentials的用法示例。
在下文中一共展示了Credentials.writeTokenStorageFile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: testGetTokensForNamenodes
import org.apache.hadoop.security.Credentials; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test
public void testGetTokensForNamenodes() throws IOException,
URISyntaxException {
Path TEST_ROOT_DIR =
new Path(System.getProperty("test.build.data", "test/build/data"));
// ick, but need fq path minus file:/
String binaryTokenFile =
FileSystem.getLocal(conf)
.makeQualified(new Path(TEST_ROOT_DIR, "tokenFile")).toUri()
.getPath();
MockFileSystem fs1 = createFileSystemForServiceName("service1");
Credentials creds = new Credentials();
Token<?> token1 = fs1.getDelegationToken(renewer);
creds.addToken(token1.getService(), token1);
// wait to set, else the obtain tokens call above will fail with FNF
conf.set(MRJobConfig.MAPREDUCE_JOB_CREDENTIALS_BINARY, binaryTokenFile);
creds.writeTokenStorageFile(new Path(binaryTokenFile), conf);
TokenCache.obtainTokensForNamenodesInternal(fs1, creds, conf);
String fs_addr = fs1.getCanonicalServiceName();
Token<?> nnt = TokenCache.getDelegationToken(creds, fs_addr);
assertNotNull("Token for nn is null", nnt);
}
示例2: testTokenCacheOption
import org.apache.hadoop.security.Credentials; //导入方法依赖的package包/类
/**
* testing -fileCache option
* @throws IOException
*/
public void testTokenCacheOption() throws IOException {
FileSystem localFs = FileSystem.getLocal(conf);
File tmpFile = new File(testDir, "tokenCacheFile");
if(tmpFile.exists()) {
tmpFile.delete();
}
String[] args = new String[2];
// pass a files option
args[0] = "-tokenCacheFile";
args[1] = tmpFile.toURI().toString();
// test non existing file
Throwable th = null;
try {
new GenericOptionsParser(conf, args);
} catch (Exception e) {
th = e;
}
assertNotNull(th);
assertTrue("FileNotFoundException is not thrown",
th instanceof FileNotFoundException);
// create file
Path tmpPath = localFs.makeQualified(new Path(tmpFile.toString()));
Token<?> token = new Token<AbstractDelegationTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(),
new Text("token-kind"), new Text("token-service"));
Credentials creds = new Credentials();
creds.addToken(new Text("token-alias"), token);
creds.writeTokenStorageFile(tmpPath, conf);
new GenericOptionsParser(conf, args);
String fileName = conf.get("mapreduce.job.credentials.binary");
assertNotNull("files is null", fileName);
assertEquals("files option does not match", tmpPath.toString(), fileName);
Credentials ugiCreds =
UserGroupInformation.getCurrentUser().getCredentials();
assertEquals(1, ugiCreds.numberOfTokens());
Token<?> ugiToken = ugiCreds.getToken(new Text("token-alias"));
assertNotNull(ugiToken);
assertEquals(token, ugiToken);
localFs.delete(new Path(testDir.getAbsolutePath()), true);
}