/**
* Get the next house keeper that needs to be run
*
* @return the house keeper to run, or null if there is nothing to do.
*/
protected static HouseKeeper getHouseKeeperToRun() {
HouseKeeper houseKeeper = null;
synchronized (LOCK) {
for (int i = 0; i < houseKeeperList.size(); i++) {
HouseKeeper hk = null;
try {
hk = (HouseKeeper) houseKeeperList.get(houseKeeperIndex);
if (hk.isSweepDue()) {
houseKeeper = hk;
break;
}
houseKeeperIndex++;
} catch (IndexOutOfBoundsException e) {
houseKeeperIndex = 0;
}
}
}
return houseKeeper;
}
public void run() {
while (!stop) {
HouseKeeper hk = HouseKeeperController.getHouseKeeperToRun();
while (hk != null && !stop) {
try {
// if (LOG.isDebugEnabled()) {
// LOG.debug("About to sweep " + hk.getAlias());
// }
hk.sweep();
} catch (ProxoolException e) {
LOG.error("Couldn't sweep " + hk.getAlias(), e);
}
hk = HouseKeeperController.getHouseKeeperToRun();
}
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
LOG.error("Interrupted", e);
}
}
}
