# Package com.h3c.dist.groups

- Interface Summary
  Interface | Description
  --- | ---
  GroupListener | This interface needs to be implemented by the applications that are interested in processing group state change notifications from Groups service
  Groups | A Group designates a set of application instances [instances of same application] that are running across a controller cluster.

- Class Summary
  Class | Description
  --- | ---
  GroupInfo | Place holder for the attributes of a application group `Groups`.
  GroupMemberInfo | Maintain the information about a member of a group.

- Enum Summary
  Enum | Description
  --- | ---
  GroupEvent | GroupEvent enum lists possible group event types
  GroupInfo.ElectionType | ElectionType enum lists possible election types
  GroupInfo.GroupType | GroupType enum lists possible supported group types
  GroupsException.Code | codes which represent the various SyncServiceException types.

- Exception Summary
  Exception | Description
  --- | ---
  GroupsException | Groups component specific exception definitions
  GroupsException.DistributedServicesException |
  GroupsException.GroupChangedException |
  GroupsException.GroupConfigMismatchException |
  GroupsException.GroupExistsException |
  GroupsException.GroupNotFoundException |
  GroupsException.MemberExistsException |
  GroupsException.MemberNotFoundException |

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