void addDistributedRequest(TXRegionLockRequest req) {
    if (distLocks == null) {
      distLocks = new ArrayList<>();
    }
    distLocks.add(req);
  }
TXLockRequest represents all the locks that need to be made for a single transaction.


@since GemFire 4.0
geode-core/src/main/java/org/apache/geode/internal/cache/TXLockRequest.java