resource.getRebalancerConfig().getRebalancerContext(SemiAutoRebalancerContext.class);
if (context == null) {
LOG.info("Only SEMI_AUTO mode supported for resource expansion");
return;
}
if (context.anyLiveParticipant()) {
LOG.info("Resource uses ANY_LIVE_PARTICIPANT, skipping default assignment");
return;
}
if (context.getPreferenceLists().size() == 0) {
LOG.info("No preference lists have been set yet, skipping default assignment");