Package org.apache.hadoop.crypto.key.kms

Class KMSClientProvider.KMSTokenRenewer

java.lang.Object
org.apache.hadoop.security.token.TokenRenewer
org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSTokenRenewer
Enclosing class:
KMSClientProvider
public static class KMSClientProvider.KMSTokenRenewer extends TokenRenewer
The KMS implementation of TokenRenewer.

  • Constructor Details

    • KMSTokenRenewer

      public KMSTokenRenewer()

  • Method Details

    • handleKind

      public boolean handleKind(Text kind)
      Description copied from class: TokenRenewer
      Does this renewer handle this kind of token?
      Specified by:
      handleKind in class TokenRenewer
      Parameters:
      kind - the kind of the token
      Returns:
      true if this renewer can renew it

    • isManaged

      public boolean isManaged(Token<?> token) throws IOException
      Description copied from class: TokenRenewer
      Is the given token managed? Only managed tokens may be renewed or cancelled.
      Specified by:
      isManaged in class TokenRenewer
      Parameters:
      token - the token being checked
      Returns:
      true if the token may be renewed or cancelled
      Throws:
      IOException - raised on errors performing I/O.

    • renew

      public long renew(Token<?> token, Configuration conf) throws IOException
      Description copied from class: TokenRenewer
      Renew the given token.
      Specified by:
      renew in class TokenRenewer
      Parameters:
      token - the token being checked.
      conf - configuration.
      Returns:
      the new expiration time.
      Throws:
      IOException - raised on errors performing I/O.

    • cancel

      public void cancel(Token<?> token, Configuration conf) throws IOException
      Description copied from class: TokenRenewer
      Cancel the given token.
      Specified by:
      cancel in class TokenRenewer
      Parameters:
      token - the token being checked.
      conf - configuration.
      Throws:
      IOException - raised on errors performing I/O.