YARN-264. y.s.rm.DelegationTokenRenewer attempts to renew token even after removing an app. (kkambatl via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1421575 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2012-12-13 22:16:29 +00:00
parent f6f7152995
commit be8ef2ec33
2 changed files with 15 additions and 1 deletions

View File

@ -125,6 +125,9 @@ Release 2.0.3-alpha - Unreleased
YARN-267. Fix fair scheduler web UI. (Sandy Ryza via tomwhite)
YARN-264. y.s.rm.DelegationTokenRenewer attempts to renew token even
after removing an app. (kkambatl via tucu)
Release 2.0.2-alpha - 2012-09-07
INCOMPATIBLE CHANGES

View File

@ -301,13 +301,18 @@ public synchronized void addApplication(
*/
private class RenewalTimerTask extends TimerTask {
private DelegationTokenToRenew dttr;
private boolean cancelled = false;
RenewalTimerTask(DelegationTokenToRenew t) {
dttr = t;
}
@Override
public void run() {
public synchronized void run() {
if (cancelled) {
return;
}
Token<?> token = dttr.token;
try {
// need to use doAs so that http can find the kerberos tgt
@ -331,6 +336,12 @@ public Long run() throws Exception {
removeFailedDelegationToken(dttr);
}
}
@Override
public synchronized boolean cancel() {
cancelled = true;
return super.cancel();
}
}
/**