Example usage for org.apache.hadoop.hdfs.security.token.delegation DelegationTokenIdentifier stringifyToken

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.security.token.delegation DelegationTokenIdentifier stringifyToken.

Prototype

public static String stringifyToken(final Token<?> token) throws IOException 

Source Link

Usage

From source file:com.mellanox.r4h.DFSClient.java

License:Apache License

/**
 * @see ClientProtocol#getDelegationToken(Text)
 *//*from  w  w w  .j av a 2  s.c o  m*/
public Token<DelegationTokenIdentifier> getDelegationToken(Text renewer) throws IOException {
    assert dtService != null;
    TraceScope scope = Trace.startSpan("getDelegationToken", traceSampler);
    try {
        Token<DelegationTokenIdentifier> token = namenode.getDelegationToken(renewer);
        if (token != null) {
            token.setService(this.dtService);
            LOG.info("Created " + DelegationTokenIdentifier.stringifyToken(token));
        } else {
            LOG.info("Cannot get delegation token from " + renewer);
        }
        return token;
    } finally {
        scope.close();
    }
}

---

From source file:com.mellanox.r4h.DFSClient.java

License:Apache License

/**
 * Renew a delegation token/*from   w w  w . j a v  a 2s  .c o  m*/
 * 
 * @param token
 *            the token to renew
 * @return the new expiration time
 * @throws InvalidToken
 * @throws IOException
 * @deprecated Use Token.renew instead.
 */
@Deprecated
public long renewDelegationToken(Token<DelegationTokenIdentifier> token) throws InvalidToken, IOException {
    LOG.info("Renewing " + DelegationTokenIdentifier.stringifyToken(token));
    try {
        return token.renew(conf);
    } catch (InterruptedException ie) {
        throw new RuntimeException("caught interrupted", ie);
    } catch (RemoteException re) {
        throw re.unwrapRemoteException(InvalidToken.class, AccessControlException.class);
    }
}

---

From source file:com.mellanox.r4h.DFSClient.java

License:Apache License

/**
 * Cancel a delegation token/*from w w  w.java2s . co m*/
 * 
 * @param token
 *            the token to cancel
 * @throws InvalidToken
 * @throws IOException
 * @deprecated Use Token.cancel instead.
 */
@Deprecated
public void cancelDelegationToken(Token<DelegationTokenIdentifier> token) throws InvalidToken, IOException {
    LOG.info("Cancelling " + DelegationTokenIdentifier.stringifyToken(token));
    try {
        token.cancel(conf);
    } catch (InterruptedException ie) {
        throw new RuntimeException("caught interrupted", ie);
    } catch (RemoteException re) {
        throw re.unwrapRemoteException(InvalidToken.class, AccessControlException.class);
    }
}

---