public void setDeltaEnabledOnServer(boolean deltaEnabledOnServer) {
    this.deltaEnabledOnServer = deltaEnabledOnServer;
  }
Used at client side, indicates whether the 'delta-propagation' property is enabled on the DS
this client is connected to. This variable is used to decide whether to send delta bytes or
full value to the server for a delta-update operation.
geode-core/src/main/java/org/apache/geode/distributed/internal/InternalDistributedSystem.java