@Override
  public VersionedObjectList removeAll(Collection<Object> keys, EventID eventId,
      Object callbackArg) {
    recordTXOperation(ServerRegionOperation.REMOVE_ALL, null, keys, eventId);
    int txID = TXManagerImpl.getCurrentTXUniqueId();
    if (pool.getPRSingleHopEnabled() && (txID == TXManagerImpl.NOTX)) {
      return RemoveAllOp.execute(pool, region, keys, eventId,
          pool.getRetryAttempts(), callbackArg);
    } else {
      return RemoveAllOp.execute(pool, region, keys, eventId, false, callbackArg);
    }
  }
Does a region unregisterInterestList on a server

@param keys list of keys we are interested in
@param isClosing true if this unregister is done by a close
@param keepAlive true if this unregister should not undo a durable registration
geode-core/src/main/java/org/apache/geode/cache/client/internal/ServerRegionProxy.java