docs: void prepareForFaultRecovery()
      {
          for (Long hsid : m_survivors) {
              m_replicaRepairStructs.put(hsid, new ReplicaRepairStruct());
          }
          m_replicaRepairStructs.put(m_mailbox.getHSId(), new ReplicaRepairStruct());
          if (repairLogger.isDebugEnabled()) {
              repairLogger.debug(m_whoami + "found " + m_survivors.size()
              + " surviving leaders to repair. "
              + " Survivors: " + CoreUtils.hsIdCollectionToString(m_survivors) + " requested id:" + m_requestId);
          }
          VoltMessage logRequest = makeRepairLogRequestMessage(m_requestId, m_deadHost);
          m_mailbox.send(com.google_voltpatches.common.primitives.Longs.toArray(m_survivors), logRequest);
          m_mailbox.send(m_mailbox.getHSId(), logRequest);
      }