How to use

setMergeId

method

in

org.jgroups.protocols.pbcast.Merger

protected void _handleMergeRequest(Address sender, MergeId merge_id, Collection<? extends Address> mbrs) throws Exception {
  MergeId current_merge_id=this.merge_id;
  boolean success=matchMergeId(merge_id) || setMergeId(null, merge_id);
  if(!success) {
    log.trace("%s: merge %s is already in progress, received merge-id=%s", gms.local_addr, current_merge_id, merge_id);

boolean success=setMergeId(null, new_merge_id);
if(!success) {
  log.warn("%s: failed to set my own merge_id (%s) to %s", gms.local_addr, merge_id, new_merge_id);

protected synchronized void cancelMerge(MergeId id) {
  if(setMergeId(id, null)) {
    merge_task.stop();
    stopMergeKiller();
    merge_rsps.reset();
    gms.getViewHandler().resume();
    gms.getDownProtocol().down(new Event(Event.RESUME_STABLE));
  }
}

  return null;
if(hdr.merge_id !=null && !(merger.matchMergeId(hdr.merge_id) || merger.setMergeId(null, hdr.merge_id)))
  return null;

protected void _handleMergeRequest(Address sender, MergeId merge_id, Collection<? extends Address> mbrs) throws Exception {
  MergeId current_merge_id=this.merge_id;
  boolean success=matchMergeId(merge_id) || setMergeId(null, merge_id);
  if(!success) {
    log.trace("%s: merge %s is already in progress, received merge-id=%s", gms.local_addr, current_merge_id, merge_id);

boolean success=setMergeId(null, new_merge_id);
if(!success) {
  log.warn("%s: failed to set my own merge_id (%s) to %s", gms.local_addr, merge_id, new_merge_id);

protected synchronized void cancelMerge(MergeId id) {
  if(setMergeId(id, null)) {
    merge_task.stop();
    stopMergeKiller();
    merge_rsps.reset();
    gms.getViewHandler().resume();
    gms.getDownProtocol().down(new Event(Event.RESUME_STABLE));
  }
}

  return null;
if(hdr.merge_id !=null && !(merger.matchMergeId(hdr.merge_id) || merger.setMergeId(null, hdr.merge_id)))
  return null;