private void generateConfigs(boolean segmentedLog, boolean updateInstanceConfig) {
    generateConfigs(segmentedLog, updateInstanceConfig, false, 2, false, false);
  }
Generates {@link StoreConfig} and {@link DiskManagerConfig} for use in tests.
@param segmentedLog {@code true} to set a segment capacity lower than total store capacity
@param updateInstanceConfig whether to update InstanceConfig in Helix
ambry-store/src/test/java/com/github/ambry/store/StorageManagerTest.java