Example usage for org.apache.hadoop.security.token.delegation AbstractDelegationTokenIdentifier getMaxDate

Introduction

In this page you can find the example usage for org.apache.hadoop.security.token.delegation AbstractDelegationTokenIdentifier getMaxDate.

Prototype

public long getMaxDate() 

Source Link

Usage

From source file:org.apache.slider.core.launch.CredentialUtils.java

License:Apache License

/**
 * Create a string for people to look at
 * @param token token to convert to a string form
 * @return a printable view of the token
 *//*from www .j a  v  a 2s  .  c om*/
public static String tokenToString(Token<? extends TokenIdentifier> token) {
    DateFormat df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
    StringBuilder buffer = new StringBuilder(128);
    buffer.append(token.toString());
    try {
        TokenIdentifier ti = token.decodeIdentifier();
        buffer.append("; ").append(ti);
        if (ti instanceof AbstractDelegationTokenIdentifier) {
            // details in human readable form, and compensate for information HDFS DT omits
            AbstractDelegationTokenIdentifier dt = (AbstractDelegationTokenIdentifier) ti;
            buffer.append("; Renewer: ").append(dt.getRenewer());
            buffer.append("; Issued: ").append(df.format(new Date(dt.getIssueDate())));
            buffer.append("; Max Date: ").append(df.format(new Date(dt.getMaxDate())));
        }
    } catch (IOException e) {
        //marshall problem; not ours
        LOG.debug("Failed to decode {}: {}", token, e, e);
    }
    return buffer.toString();
}

---

From source file:org.apache.slider.core.launch.CredentialUtils.java

License:Apache License

/**
 * Get the expiry time of a token./*from w w w  .  j av a2 s  . c o m*/
 * @param token token to examine
 * @return the time in milliseconds after which the token is invalid.
 * @throws IOException
 */
public static long getTokenExpiryTime(Token token) throws IOException {
    TokenIdentifier identifier = token.decodeIdentifier();
    Preconditions.checkState(identifier instanceof AbstractDelegationTokenIdentifier,
            "Token %s of type: %s has an identifier which cannot be examined: %s", token, token.getClass(),
            identifier);
    AbstractDelegationTokenIdentifier id = (AbstractDelegationTokenIdentifier) identifier;
    return id.getMaxDate();
}

---