/// <exception cref="Org.Apache.Hadoop.Security.Token.SecretManager.InvalidToken"/>
public virtual long GetRenewDate(RMDelegationTokenIdentifier ident)
{
AbstractDelegationTokenSecretManager.DelegationTokenInformation info = currentTokens
[ident];
if (info == null)
{
throw new SecretManager.InvalidToken("token (" + ident.ToString() + ") can't be found in cache"
);
}
return(info.GetRenewDate());
}
/// <summary>Returns expiry time of a token given its identifier.</summary>
/// <param name="dtId">DelegationTokenIdentifier of a token</param>
/// <returns>Expiry time of the token</returns>
/// <exception cref="System.IO.IOException"/>
public virtual long GetTokenExpiryTime(DelegationTokenIdentifier dtId)
{
lock (this)
{
AbstractDelegationTokenSecretManager.DelegationTokenInformation info = currentTokens
[dtId];
if (info != null)
{
return(info.GetRenewDate());
}
else
{
throw new IOException("No delegation token found for this identifier");
}
}
}
/// <summary>Private helper methods to save delegation keys and tokens in fsimage</summary>
/// <exception cref="System.IO.IOException"/>
private void SaveCurrentTokens(DataOutputStream @out, string sdPath)
{
lock (this)
{
StartupProgress prog = NameNode.GetStartupProgress();
Step step = new Step(StepType.DelegationTokens, sdPath);
prog.BeginStep(Phase.SavingCheckpoint, step);
prog.SetTotal(Phase.SavingCheckpoint, step, this._enclosing.currentTokens.Count);
StartupProgress.Counter counter = prog.GetCounter(Phase.SavingCheckpoint, step);
@out.WriteInt(this._enclosing.currentTokens.Count);
IEnumerator <DelegationTokenIdentifier> iter = this._enclosing.currentTokens.Keys.
GetEnumerator();
while (iter.HasNext())
{
DelegationTokenIdentifier id = iter.Next();
id.Write(@out);
AbstractDelegationTokenSecretManager.DelegationTokenInformation info = this._enclosing
.currentTokens[id];
@out.WriteLong(info.GetRenewDate());
counter.Increment();
}
prog.EndStep(Phase.SavingCheckpoint, step);
}
}
