@Override
  public int warmUpConnections(List<DataNodeId> dataNodeIds, int connectionWarmUpPercentagePerDataNode,
      long timeForWarmUp, List<ResponseInfo> responseInfoList) {
    logger.info("Warmup is called");
    return 0;
  }
Handle GetRequest downloads blobs from Azure Storage
@param request The {@link GetRequest} to handle
@return A {@link GetResponse}.
ambry-cloud/src/main/java/com/github/ambry/cloud/RecoveryNetworkClient.java