C++ (Cpp) exa_nodeset_to_bin Examples

Example #1

File: exa_csupd.c Project: alban/OpenExanodes

/**
 * Print info about a node.
 *
 * \param[in] node  Node to print info about
 */
static void
dump_node(const sup_node_t *node)
{
  char seen_str[EXA_MAX_NODES_NUMBER + 1];
  char clique_str[EXA_MAX_NODES_NUMBER + 1];

  if (node == NULL)
    return;

  exa_nodeset_to_bin(&node->view.nodes_seen, seen_str);
  exa_nodeset_to_bin(&node->view.clique, clique_str);

  __debug("%c%c%u: (state=%s seen=%s clique=%s coord=%u accepted=%u committed=%u)",
	  self_sees(node) ? ' ' : '-', node->id == self->id ? '*' : ' ',
	  node->id, sup_state_name(node->view.state),
	  seen_str, clique_str,
	  node->view.coord,
	  node->view.accepted, node->view.committed);
}

Example #2

File: sup_view.c Project: OznOg/OpenExanodes

/**
 * Print a view in a file.
 *
 * \param[in] view       View to print
 * \param     file       File to print to
 */
void
sup_view_debug(const sup_view_t *view)
{
  char seen_str[EXA_MAX_NODES_NUMBER + 1];
  char clique_str[EXA_MAX_NODES_NUMBER + 1];

  if (view == NULL)
    {
      __debug("(null view)");
      return;
    }

  exa_nodeset_to_bin(&view->nodes_seen, seen_str);
  exa_nodeset_to_bin(&view->clique, clique_str);

  __debug("state=%s seen=%s num_seen=%u clique=%s coord=%u"
	  " accepted=%u committed=%u", sup_state_name(view->state),
	  seen_str, view->num_seen, clique_str, view->coord,
	  view->accepted, view->committed);
}

Example #3

File: exa_csupd.c Project: alban/OpenExanodes

/**
 * Before sending a ping.
 */
static void
sup_pre_ping(void)
{
  update_last_seen();

#ifdef USE_YAOURT
  if (yaourt_event_wait(EXAMSG_CSUPD_ID, "sup_pre_ping") != 0)
    self_view_changed = true;
#endif

  if (self_view_changed || other_view_changed)
    {
      exa_nodeset_t new_clique;
      bool clique_changed;
      exa_nodeid_t coord;

      __trace("RECALCULATING CLIQUE");

      sup_clique_compute(&cluster, &new_clique);
      clique_changed = !exa_nodeset_equals(&new_clique, &self->view.clique);
      if (clique_changed)
	{
	  exa_nodeset_copy(&self->view.clique, &new_clique);
	  coord = exa_nodeset_first(&self->view.clique);
	  if (coord != self->view.coord)
	    {
	      __trace("new coord: %u", coord);
	      self->view.coord = coord;
	    }
	}

#ifdef DEBUG
      {
	char clique_str[EXA_MAX_NODES_NUMBER + 1];
	exa_nodeset_to_bin(&self->view.clique, clique_str);
	__trace("Clique: %s %s", clique_str, clique_changed ? "CHANGED" : "");
      }
#endif
    }

  if (self_view_changed || other_view_changed)
    {
      __trace("*** SUP_MSHIP_CHANGE ***");
      set_state(SUP_STATE_CHANGE);
    }

#ifdef WITH_TRACE
  dump_view(0);
#endif
}

Example #4

File: exa_csupd.c Project: alban/OpenExanodes

/**
 * Commit the previously accepted clique.
 */
static void
commit_clique(void)
{
#ifdef DEBUG
  char clique_str[EXA_MAX_NODES_NUMBER + 1];

  exa_nodeset_to_bin(&accepted_clique, clique_str);
  __debug("@@@ delivering membership %u:%s to Evmgr", self->view.accepted,
	  clique_str);
#endif

  EXA_ASSERT(self_sees(self));
  sup_deliver(self->view.accepted, &accepted_clique);

  set_state(SUP_STATE_COMMIT);
  self->view.committed = self->view.accepted;
}

Example #5

File: exa_csupd.c Project: alban/OpenExanodes

/**
 * Dump our view of the cluster in the logs.
 */
static void
dump_view(int sig)
{
  exa_nodeid_t node_id;
  char known_str[EXA_MAX_NODES_NUMBER + 1];

  if (sig)
    __debug("got signal %d, dumping view", sig);

  __debug("incarnation: %hu", self->incarnation);

  exa_nodeset_to_bin(&cluster.known_nodes, known_str);
  __debug("num_nodes: %u known_nodes: %s", cluster.num_nodes, known_str);

  for (node_id = 0; node_id < EXA_MAX_NODES_NUMBER; node_id++)
    if (exa_nodeset_contains(&cluster.known_nodes, node_id))
	dump_node(sup_cluster_node(&cluster, node_id));
}