[CLOUDSTACK-10307] Remove unused things from HostDaoImpl (#2438)

* Remove unused code from CloudZonesStartupProcessor

* Removed unused @component annotation from HostDaoImpl And unused method

Author: rafaelweingartner

engine/schema/src/main/java/com/cloud/host/dao/HostDao.java

@@ -61,8 +61,6 @@ public interface HostDao extends GenericDao<HostVO, Long>, StateDao<Status, Stat
 
     List<HostVO> listByHostTag(Host.Type type, Long clusterId, Long podId, long dcId, String hostTag);
 
-    long countRoutingHostsByDataCenter(long dcId);
-
     List<HostVO> findAndUpdateApplianceToLoad(long lastPingSecondsAfter, long managementServerId);
 
     boolean updateResourceState(ResourceState oldState, ResourceState.Event event, ResourceState newState, Host vo);

engine/schema/src/main/java/com/cloud/host/dao/HostDaoImpl.java

@@ -32,7 +32,6 @@
 import javax.persistence.TableGenerator;
 
 import org.apache.log4j.Logger;
-import org.springframework.stereotype.Component;
 
 import com.cloud.agent.api.VgpuTypesInfo;
 import com.cloud.cluster.agentlb.HostTransferMapVO;
@@ -70,7 +69,6 @@
 import com.cloud.utils.db.UpdateBuilder;
 import com.cloud.utils.exception.CloudRuntimeException;
 
-@Component
 @DB
 @TableGenerator(name = "host_req_sq", table = "op_host", pkColumnName = "id", valueColumnName = "sequence", allocationSize = 1)
 public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao { //FIXME: , ExternalIdDao {
@@ -919,16 +917,6 @@ public long getNextSequence(long hostId) {
         return s_seqFetcher.getNextSequence(Long.class, tg, hostId);
     }
 
-    /*TODO: this is used by mycloud, check if it needs resource state Enabled */
-    @Override
-    public long countRoutingHostsByDataCenter(long dcId) {
-        SearchCriteria<Long> sc = CountRoutingByDc.create();
-        sc.setParameters("dc", dcId);
-        sc.setParameters("type", Host.Type.Routing);
-        sc.setParameters("status", Status.Up.toString());
-        return customSearch(sc, null).get(0);
-    }
-
     @Override
     public boolean updateState(Status oldStatus, Event event, Status newStatus, Host vo, Object data) {
         // lock target row from beginning to avoid lock-promotion caused deadlock