@VisibleForTesting
protected void restartZooKeeper(InstanceState currentInstanceState) throws Exception {
if (currentInstanceState != null) {
currentInstanceState.updateTimestampMs();
}
if (!exhibitor.getControlPanelValues().isSet(ControlPanelTypes.RESTARTS)) {
exhibitor
.getLog()
.add(ActivityLog.Type.INFO, "Restart of ZooKeeper skipped due to control panel setting");
return;
}
exhibitor.getActivityQueue().add(QueueGroups.MAIN, new KillRunningInstance(exhibitor, true));
}
public MonitorRunningInstance(Exhibitor exhibitor) {
this.exhibitor = exhibitor;
Activity activity =
new Activity() {
@Override
public void completed(boolean wasSuccessful) {
// NOP
}
@Override
public Boolean call() throws Exception {
doWork();
return true;
}
};
repeatingActivity =
new RepeatingActivity(
exhibitor.getLog(),
exhibitor.getActivityQueue(),
QueueGroups.MAIN,
activity,
exhibitor.getConfigManager().getConfig().getInt(IntConfigs.CHECK_MS));
}