Revision 5820d286 src/topology.c

View differences:

src/topology.c
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#include <peersampler.h>
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#include <peer.h>
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#include <grapes_msg_types.h>
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#include<grapes_config.h>
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//
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#include "compatibility/timer.h"
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//
......
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int topology_init(struct topology * t, const struct psinstance * ps, const char *config)


  		




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{


  		




  
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	struct tag * tags;


  		




  
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	int peer_timeout;


  		




  
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	tags = grapes_config_parse(config);


  		




  
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	bind_msg_type(MSG_TYPE_NEIGHBOURHOOD);


  		




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	bind_msg_type(MSG_TYPE_TOPOLOGY);


  		




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	t->tout_bmap.tv_sec = 20;


  		




  
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	grapes_config_value_int_default(tags, "peer_timeout", &peer_timeout, 10);


  		




  
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	t->tout_bmap.tv_sec = peer_timeout;


  		




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	t->tout_bmap.tv_usec = 0;


  		




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	t->ps = ps;


  		




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  ......




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	update_metadata(t);


  		




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	t->tc = psample_init(psinstance_nodeid(ps), &(t->my_metadata), sizeof(struct metadata), config);


  		




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  //fprintf(stderr,"[DEBUG] done with topology init\n");


  		




  
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	free(tags);


  		




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	return t->tc && t->neighbourhood && t->swarm_bucket ? 1 : 0;


  		




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}


  		




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  ......




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    if ( (!timerisset(&peers[i]->bmap_timestamp) && timercmp(&peers[i]->creation_timestamp, &told, <) ) ||


  		




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         ( timerisset(&peers[i]->bmap_timestamp) && timercmp(&peers[i]->bmap_timestamp, &told, <)     )   ) {


  		




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      dprintf("Topo: dropping inactive %s (peersset_size: %d)\n", nodeid_static_str(peers[i]->id), peerset_size(t->neighbourhood));


  		




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      if (peerset_size(t->neighbourhood) > 1) {	// avoid dropping our last link to the world


  		




  
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//      if (peerset_size(t->neighbourhood) > 1) {	// avoid dropping our last link to the world


  		




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	      topology_blacklist_add(t, peers[i]->id);


  		




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	      neighbourhood_remove_peer(t, peers[i]->id);


  		




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      }


  		




  
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	      topology_remove_peer(t, peers[i]->id);


  		




  
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//      }


  		




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    }


  		




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  }


  		




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