std::map NavyConfig::serialize()

in cachelib/allocator/nvmcache/NavyConfig.cpp [148:223]
64 lines of code
4 McCabe index (conditional complexity)

std::map<std::string, std::string> NavyConfig::serialize() const {
  auto configMap = std::map<std::string, std::string>();

  // admission policy settings
  configMap["navyConfig::admissionPolicy"] = getAdmissionPolicy();
  configMap["navyConfig::admissionProbability"] =
      folly::to<std::string>(randomAPConfig_.getAdmProbability());
  configMap["navyConfig::admissionWriteRate"] =
      folly::to<std::string>(dynamicRandomAPConfig_.getAdmWriteRate());
  configMap["navyConfig::maxWriteRate"] =
      folly::to<std::string>(dynamicRandomAPConfig_.getMaxWriteRate());
  configMap["navyConfig::admissionSuffixLen"] =
      folly::to<std::string>(dynamicRandomAPConfig_.getAdmSuffixLength());
  configMap["navyConfig::admissionProbBaseSize"] =
      folly::to<std::string>(dynamicRandomAPConfig_.getAdmProbBaseSize());
  configMap["navyConfig::admissionProbFactorLowerBound"] =
      folly::to<std::string>(dynamicRandomAPConfig_.getProbFactorLowerBound());
  configMap["navyConfig::admissionProbFactorUpperBound"] =
      folly::to<std::string>(dynamicRandomAPConfig_.getProbFactorUpperBound());

  // device settings
  configMap["navyConfig::blockSize"] = folly::to<std::string>(blockSize_);
  configMap["navyConfig::fileName"] = fileName_;
  configMap["navyConfig::raidPaths"] = folly::join(",", raidPaths_);
  configMap["navyConfig::deviceMetadataSize"] =
      std::to_string(deviceMetadataSize_);
  configMap["navyConfig::fileSize"] = folly::to<std::string>(fileSize_);
  configMap["navyConfig::truncateFile"] = truncateFile_ ? "true" : "false";
  configMap["navyConfig::deviceMaxWriteSize"] =
      folly::to<std::string>(deviceMaxWriteSize_);

  // BlockCache settings
  configMap["navyConfig::blockCacheLru"] =
      blockCacheConfig_.isLruEnabled() ? "true" : "false";
  configMap["navyConfig::blockCacheRegionSize"] =
      folly::to<std::string>(blockCacheConfig_.getRegionSize());
  configMap["navyConfig::blockCacheCleanRegions"] =
      folly::to<std::string>(blockCacheConfig_.getCleanRegions());
  configMap["navyConfig::blockCacheReinsertionHitsThreshold"] =
      folly::to<std::string>(
          blockCacheConfig_.getReinsertionConfig().getHitsThreshold());
  configMap["navyConfig::blockCacheReinsertionPctThreshold"] =
      folly::to<std::string>(
          blockCacheConfig_.getReinsertionConfig().getPctThreshold());
  configMap["navyConfig::blockCacheNumInMemBuffers"] =
      folly::to<std::string>(blockCacheConfig_.getNumInMemBuffers());
  configMap["navyConfig::blockCacheDataChecksum"] =
      blockCacheConfig_.getDataChecksum() ? "true" : "false";
  configMap["navyConfig::blockCacheSegmentedFifoSegmentRatio"] =
      folly::join(",", blockCacheConfig_.getSFifoSegmentRatio());

  // BigHash settings
  configMap["navyConfig::bigHashSizePct"] =
      folly::to<std::string>(bigHashConfig_.getSizePct());
  configMap["navyConfig::bigHashBucketSize"] =
      folly::to<std::string>(bigHashConfig_.getBucketSize());
  configMap["navyConfig::bigHashBucketBfSize"] =
      folly::to<std::string>(bigHashConfig_.getBucketBfSize());
  configMap["navyConfig::bigHashSmallItemMaxSize"] =
      folly::to<std::string>(bigHashConfig_.getSmallItemMaxSize());

  // Job scheduler settings
  configMap["navyConfig::readerThreads"] =
      folly::to<std::string>(readerThreads_);
  configMap["navyConfig::writerThreads"] =
      folly::to<std::string>(writerThreads_);
  configMap["navyConfig::navyReqOrderingShards"] =
      folly::to<std::string>(navyReqOrderingShards_);

  // Other settings
  configMap["navyConfig::maxConcurrentInserts"] =
      folly::to<std::string>(maxConcurrentInserts_);
  configMap["navyConfig::maxParcelMemoryMB"] =
      folly::to<std::string>(maxParcelMemoryMB_);
  return configMap;
}