How to use

marshal

method

in

org.jgroups.protocols.pbcast.STABLE

protected void _sendStabilityMessage(Digest stability_digest, final ViewId view_id) {
  if(suspended) {
    log.debug("STABILITY message will not be sent as suspended=%b", suspended);
    return;
  }
  // https://issues.jboss.org/browse/JGRP-1638: we reverted to sending the STABILITY message *unreliably*,
  // but clear votes *before* sending it
  try {
    Message msg=new Message().setFlag(Message.Flag.OOB, Message.Flag.INTERNAL, Message.Flag.NO_RELIABILITY)
     .putHeader(id, new StableHeader(StableHeader.STABILITY, view_id))
     .setBuffer(marshal(stability_digest));
    log.trace("%s: sending stability msg %s", local_addr, printDigest(stability_digest));
    num_stability_msgs_sent++;
    down_prot.down(msg);
  }
  catch(Exception e) {
    log.warn("failed sending STABILITY message", e);
  }
}

 .setFlag(Message.Flag.OOB,Message.Flag.INTERNAL,Message.Flag.NO_RELIABILITY)
 .putHeader(this.id, new StableHeader(StableHeader.STABLE_GOSSIP, current_view.getViewId()))
 .setBuffer(marshal(d));
try {
  if(!send_in_background) {

protected void _sendStabilityMessage(Digest stability_digest, final ViewId view_id) {
  if(suspended) {
    log.debug("STABILITY message will not be sent as suspended=%b", suspended);
    return;
  }
  // https://issues.jboss.org/browse/JGRP-1638: we reverted to sending the STABILITY message *unreliably*,
  // but clear votes *before* sending it
  try {
    Message msg=new Message().setFlag(Message.Flag.OOB, Message.Flag.INTERNAL, Message.Flag.NO_RELIABILITY)
     .putHeader(id, new StableHeader(StableHeader.STABILITY, view_id))
     .setBuffer(marshal(stability_digest));
    log.trace("%s: sending stability msg %s", local_addr, printDigest(stability_digest));
    num_stability_msgs_sent++;
    down_prot.down(msg);
  }
  catch(Exception e) {
    log.warn("failed sending STABILITY message", e);
  }
}

 .setFlag(Message.Flag.OOB,Message.Flag.INTERNAL,Message.Flag.NO_RELIABILITY)
 .putHeader(this.id, new StableHeader(StableHeader.STABLE_GOSSIP, current_view.getViewId()))
 .setBuffer(marshal(d));
try {
  if(!send_in_background) {