user:
  topic: DELETE_CACHE_USER
  slotNum: 100
  slotSize: 2000
  successExpire: 300
  failedExpire: 5

group:
  topic: DELETE_CACHE_GROUP
  slotNum: 100
  slotSize: 2000
  successExpire: 300
  failedExpire: 5

friend:
  topic: DELETE_CACHE_FRIEND
  slotNum: 100
  slotSize: 2000
  successExpire: 300
  failedExpire: 5

conversation:
  topic: DELETE_CACHE_CONVERSATION
  slotNum: 100
  slotSize: 2000
  successExpire: 300
  failedExpire: 5