docs: protected String fieldsToString() {
          return "name='" + name
                  + "', listenerConfigs=" + listenerConfigs
                  + ", backupCount=" + backupCount
                  + ", asyncBackupCount=" + asyncBackupCount
                  + ", maxSize=" + maxSize
                  + ", statisticsEnabled=" + statisticsEnabled
                  + ", quorumName='" + quorumName + "'"
                  + ", mergePolicyConfig='" + mergePolicyConfig + "'";
      }