Exemplo n.º 1
0
 int table_builder2::is_this_node_OK(server_id_type node_id, int line_num,
                                     size_t node_idx,
                                     hash_table_type & hash_table_dest,
                                     int option_level, bool node_in_use)
 {
   if(is_node_availble(node_id) == false)
     return INVALID_NODE;
   int turn = 0;
   int tokenPerNode_min =
     (node_id.second ==
      max_machine_room_id) ? mtokens_per_node_min : otokens_per_node_min;
   int tokenPerNode_max_count =
     (node_id.second ==
      max_machine_room_id) ? mtokens_per_node_max_count :
     otokens_per_node_max_count;
   if(node_in_use == true)
     turn = 1;
   if(line_num == 0) {
     if(mtokens_count_in_node[node_id] >=
        master_server_capable[node_id] + turn) {
       return TOOMANY_MASTER;
     }
   }
   else if(option_level == CONSIDER_ALL) {
     if(tokens_count_in_node[node_id] >= server_capable[node_id] + turn) {
       return TOOMANY_BUCKET;
     }
   }
   else {
     if(option_level != CONSIDER_FORCE &&
        tokens_count_in_node_now[node_id] >= tokenPerNode_min + turn &&
        max_count_now >= tokenPerNode_max_count + turn) {
       return TOOMANY_BUCKET;
     }
   }
   if(line_num == 0 && option_level == CONSIDER_BASE) {
     return NODE_OK;
   }
   set<uint32_t> pos_limit;
   pos_limit.insert(node_id.second);
   for(size_t i = 0; i < copy_count; i++) {
     if((int) i != line_num) {
       pos_limit.insert(hash_table_dest[i][node_idx].second);
       if(hash_table_dest[i][node_idx].first == node_id.first) {
         return SAME_NODE;
       }
       //if (option_level < CONSIDER_BASE) {
       //    if ( hashTable_dest[i][node_idx].second == node_id.second){
       //        return SAME_POS;
       //    }
       //}
     }
   }
   if(build_stat_normal && line_num != 0 && pos_limit.size() < 2)
     return SAME_POS;
   return NODE_OK;
 }
Exemplo n.º 2
0
 int table_builder1::is_this_node_OK(server_id_type node_id, int line_num,
                                     size_t node_idx,
                                     hash_table_type & hash_table_dest,
                                     int option_level, bool node_in_use)
 {
   if(is_node_availble(node_id) == false)
     return INVALID_NODE;
   int turn = 0;
   if(node_in_use == true)
     turn = 1;
   if(line_num == 0) {
     if(mtokens_count_in_node[node_id] >=
        master_server_capable[node_id] + turn) {
       return TOOMANY_MASTER;
     }
   }
   else if(option_level == CONSIDER_ALL) { //line_num != 0
     if(tokens_count_in_node[node_id] >= server_capable[node_id] + turn) {
       return TOOMANY_BUCKET;
     }
   }
   else { //line_num != 0 && option_level != CONSIDER_ALL
     if(option_level != CONSIDER_FORCE &&
        tokens_count_in_node_now[node_id] >= tokens_per_node_min + turn &&
        max_count_now >= tokens_per_node_max_count + turn) {
       return TOOMANY_BUCKET;
     }
   }
   if(line_num == 0 && option_level == CONSIDER_BASE) {
     return NODE_OK;
   }
   for(size_t i = 0; i < copy_count; i++) {
     if((int) i != line_num) {
       if(hash_table_dest[i][node_idx].first == node_id.first) {
         return SAME_NODE;
       }
       if(option_level < CONSIDER_BASE) { //CONSIDER_ALL
         if(hash_table_dest[i][node_idx].second == node_id.second) {
           return SAME_POS;
         }
       }
     }
   }
   return NODE_OK;
 }