private void setStickyFlag(
final PinTask task, final String poolName, CellAddressCore poolAddress) {
/* The pin lifetime should be from the moment the file is
* actually pinned. Due to staging and pool to pool transfers
* this may be much later than when the pin was requested.
*/
Date pinExpiration = task.freezeExpirationTime();
/* To allow for some drift in clocks we add a safety margin to
* the lifetime of the sticky bit.
*/
long poolExpiration =
(pinExpiration == null) ? -1 : pinExpiration.getTime() + CLOCK_DRIFT_MARGIN;
PoolSetStickyMessage msg =
new PoolSetStickyMessage(
poolName, task.getPnfsId(), true, task.getSticky(), poolExpiration);
_poolStub.send(
new CellPath(poolAddress),
msg,
PoolSetStickyMessage.class,
new AbstractMessageCallback<PoolSetStickyMessage>() {
@Override
public void success(PoolSetStickyMessage msg) {
try {
setToPinned(task);
task.success();
} catch (CacheException e) {
fail(task, e.getRc(), e.getMessage());
} catch (RuntimeException e) {
fail(task, CacheException.UNEXPECTED_SYSTEM_EXCEPTION, e.toString());
}
}
@Override
public void failure(int rc, Object error) {
switch (rc) {
case CacheException.POOL_DISABLED:
/* Pool manager had outdated
* information about the pool. Give
* it a chance to be updated and
* then retry.
*/
retry(task, RETRY_DELAY);
break;
case CacheException.FILE_NOT_IN_REPOSITORY:
/* Pnfs manager had stale location
* information. The pool clears
* this information as a result of
* this error, so we retry in a
* moment.
*/
retry(task, SMALL_DELAY);
break;
default:
fail(task, rc, error.toString());
break;
}
}
@Override
public void noroute(CellPath path) {
/* The pool must have gone down. Give
* pool manager a moment to notice this
* and then retry.
*/
retry(task, RETRY_DELAY);
}
@Override
public void timeout(CellPath path) {
/* No response from pool. Typically this is
* because the pool is overloaded.
*/
fail(task, CacheException.TIMEOUT, "No reply from " + path);
}
});
}
