@Override
  protected short computeCompressedShort() {
    short flags = super.computeCompressedShort();
    if (posDup) {
      flags |= POS_DUP;
    }
    if (bridgeContext != null) {
      flags |= HAS_BRIDGE_CONTEXT;
    }
    return flags;
  }
An additional object providing context for the operation, e.g., for BridgeServer notification
geode-core/src/main/java/org/apache/geode/internal/cache/tx/RemoteRemoveAllMessage.java