code: public void setCacheNodeIdsToReboot(java.util.Collection<String> cacheNodeIdsToReboot) {
          if (cacheNodeIdsToReboot == null) {
              this.cacheNodeIdsToReboot = null;
              return;
          }
  
          this.cacheNodeIdsToReboot = new com.amazonaws.internal.SdkInternalList<String>(cacheNodeIdsToReboot);
      }
docs: <p>
  A list of cache node IDs to reboot. A node ID is a numeric identifier (0001, 0002, etc.). To reboot an entire
  cluster, specify all of the cache node IDs.
  </p>
  
  @param cacheNodeIdsToReboot
  A list of cache node IDs to reboot. A node ID is a numeric identifier (0001, 0002, etc.). To reboot an
  entire cluster, specify all of the cache node IDs.