code: public void updateLastSeenUniqueId(long inUniqueId, TransactionInfoBaseMessage in)
      {
          if (in instanceof Iv2InitiateTaskMessage && inUniqueId > m_lastSeenUniqueId) {
              m_lastSeenUniqueId = inUniqueId;
          }
      }
docs: Update the last seen uniqueId for this partition if it's an initiate task message.
  
  @param inUniqueId
  @param in