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java.lang.Objectorg.apache.hadoop.security.token.TokenRenewer
public abstract class TokenRenewer
This is the interface for plugins that handle tokens.
| Constructor Summary | |
|---|---|
TokenRenewer()
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| Method Summary | |
|---|---|
abstract void |
cancel(Token<?> token,
Configuration conf)
Cancel the given token |
abstract boolean |
handleKind(Text kind)
Does this renewer handle this kind of token? |
abstract boolean |
isManaged(Token<?> token)
Is the given token managed? Only managed tokens may be renewed or cancelled. |
abstract long |
renew(Token<?> token,
Configuration conf)
Renew the given token. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public TokenRenewer()
| Method Detail |
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public abstract boolean handleKind(Text kind)
kind - the kind of the token
public abstract boolean isManaged(Token<?> token)
throws IOException
token - the token being checked
IOException
public abstract long renew(Token<?> token,
Configuration conf)
throws IOException,
InterruptedException
IOException
InterruptedException
public abstract void cancel(Token<?> token,
Configuration conf)
throws IOException,
InterruptedException
IOException
InterruptedException
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