catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/instance/GroupMembersUpdateOperation.java

   1 package org.openecomp.sdc.be.components.impl.instance;
   2
   3 import org.openecomp.sdc.be.components.impl.group.GroupMembersUpdater;
   4 import org.openecomp.sdc.be.dao.api.ActionStatus;
   5 import org.openecomp.sdc.be.impl.ComponentsUtils;
   6 import org.openecomp.sdc.be.model.Component;
   7 import org.openecomp.sdc.be.model.ComponentInstance;
   8 import org.openecomp.sdc.be.model.GroupDefinition;
   9 import org.openecomp.sdc.be.model.jsontitan.operations.GroupsOperation;
  10 import org.openecomp.sdc.common.log.wrappers.Logger;
  11
  12 import java.util.List;
  13 import java.util.function.Consumer;
  14
  15 import static org.apache.commons.collections.CollectionUtils.isEmpty;
  16 @org.springframework.stereotype.Component
  17 public class GroupMembersUpdateOperation implements OnComponentInstanceChangeOperation {
  18
  19     private static final Logger log = Logger.getLogger(GroupMembersUpdateOperation.class);
  20     private final GroupsOperation groupsOperation;
  21     private final ComponentsUtils componentsUtils;
  22     private final GroupMembersUpdater groupMembersUpdater;
  23
  24     public GroupMembersUpdateOperation(GroupsOperation groupsOperation, ComponentsUtils componentsUtils, GroupMembersUpdater groupMembersUpdater) {
  25         this.groupsOperation = groupsOperation;
  26         this.componentsUtils = componentsUtils;
  27         this.groupMembersUpdater = groupMembersUpdater;
  28     }
  29
  30     @Override
  31     public ActionStatus onChangeVersion(Component container, ComponentInstance prevVersion, ComponentInstance newVersion) {
  32         log.debug("#onChangeVersion - replacing all group members for component instance {} with new component instance on component", prevVersion.getUniqueId(), newVersion.getUniqueId(), container.getUniqueId());
  33         Consumer<List<GroupDefinition>> replaceGroupMemberTask = (groups) -> groupMembersUpdater.replaceMember(groups, prevVersion.getUniqueId(), newVersion.getUniqueId());
  34         return doUpdateGroupMembers(container, prevVersion.getUniqueId(), replaceGroupMemberTask);
  35     }
  36
  37     @Override
  38     public ActionStatus onDelete(Component container, String deletedEntityId) {
  39         log.debug("#onDelete - deleting group member referencing component instance {} on component {}.", deletedEntityId, container.getUniqueId());
  40         Consumer<List<GroupDefinition>> deleteGroupMemberTask = (groups) -> groupMembersUpdater.removeMember(groups, deletedEntityId);
  41         return doUpdateGroupMembers(container, deletedEntityId, deleteGroupMemberTask);
  42     }
  43
  44     private ActionStatus doUpdateGroupMembers(Component container, String memberId, Consumer<List<GroupDefinition>> updateGroupMemberTask) {
  45         List<GroupDefinition> groupsWithPrevInstAsMember = container.resolveGroupsByMember(memberId);
  46         if (isEmpty(groupsWithPrevInstAsMember)) {
  47             log.debug("#doUpdateGroupMembers - container {} has no groups with component instance {} as member.", container.getUniqueId(), memberId);
  48             return ActionStatus.OK;
  49         }
  50         updateGroupMemberTask.accept(groupsWithPrevInstAsMember);
  51         return updateGroups(container, groupsWithPrevInstAsMember);
  52     }
  53
  54     private ActionStatus updateGroups(Component container, List<GroupDefinition> groupsToUpdate) {
  55         log.debug("#updateGroups - updating {} groups for container {}", groupsToUpdate.size(), container.getUniqueId());
  56         return groupsOperation.updateGroups(container, groupsToUpdate, false)
  57                 .either(groupsUpdated -> ActionStatus.OK,
  58                         err -> componentsUtils.convertFromStorageResponse(err, container.getComponentType()));
  59     }
  60
  61
  62 }