hostdata.cpp

   1 #include <algorithm>
   2 #include <cstring>
   3 #include <functional>
   4 #include <stdexcept>
   5 #include <xbt/log.h>
   6 #include <xbt/sysdep.h>
   7
   8 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main);
   9
  10 #include "misc.h"
  11 #include "options.h"
  12
  13 #include "hostdata.h"
  14
  15 std::vector<hostdata> hostdata::hosts;
  16
  17 void hostdata::create()
  18 {
  19     using std::placeholders::_1;
  20     using std::placeholders::_2;
  21
  22     xbt_dynar_t host_dynar = MSG_hosts_as_dynar();
  23     int nhosts = xbt_dynar_length(host_dynar);
  24     msg_host_t* host_list = static_cast<msg_host_t*>(xbt_dynar_to_array(host_dynar));
  25     // only sort hosts for automatically created deployment
  26     if (opt::auto_depl::enabled)
  27         std::sort(host_list, host_list + nhosts,
  28                   std::bind(std::less<int>(),
  29                             std::bind(strcmp,
  30                                       std::bind(MSG_host_get_name, _1),
  31                                       std::bind(MSG_host_get_name, _2)), 0));
  32     hosts.assign(host_list, host_list + nhosts);
  33     xbt_free(host_list);
  34
  35     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
  36     if (!LOG_ISENABLED(logp))
  37         return;
  38     XBT_LOG(logp, "Got %zu hosts.", hosts.size());
  39     for (int i = 0; i < nhosts; i++) {
  40         XBT_LOG(logp, "Host #%d named \"%s\".", i, hosts[i].get_name());
  41     }
  42 }
  43
  44 void hostdata::destroy()
  45 {
  46     // hosts are automatically destroyed...
  47 }
  48
  49 hostdata::hostdata(msg_host_t host)
  50     : name(MSG_host_get_name(host))
  51     , ctrl_mbox(std::string(name) + "_ctrl")
  52     , data_mbox(std::string(name) + "_data")
  53 {
  54     MSG_host_set_data(host, this);
  55 }
  56
  57 hostdata::~hostdata()
  58 {
  59 }