import com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration;
import com.mesosphere.dcos.kafka.state.FrameworkState;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.mesos.Protos;
<BUG>import org.apache.mesos.offer.constrain.PlacementRuleGenerator;
import org.apache.mesos.offer.constrain.PlacementUtils;</BUG>
import java.util.Collections;
import java.util.Optional;
class PlacementStrategyManager {

import com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration;
import com.mesosphere.dcos.kafka.state.FrameworkState;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.mesos.Protos;
import org.apache.mesos.offer.constrain.PlacementRule;
import org.apache.mesos.offer.constrain.PlacementUtils;
import java.util.Collections;
import java.util.Optional;
class PlacementStrategyManager {
