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     int nhosts = MSG_get_host_number();
  23     m_host_t* host_list = MSG_get_host_table();
  24     // only sort hosts for automatically created deployment
  25     if (opt::auto_depl::enabled)
  26         std::sort(host_list, host_list + nhosts,
  27                   std::bind(std::less<int>(),
  28                             std::bind(strcmp,
  29                                       std::bind(MSG_host_get_name, _1),
  30                                       std::bind(MSG_host_get_name, _2)), 0));
  31     hosts.assign(host_list, host_list + nhosts);
  32     xbt_free(host_list);
  33
  34     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
  35     if (!LOG_ISENABLED(logp))
  36         return;
  37     XBT_LOG(logp, "Got %zu hosts.", hosts.size());
  38     for (int i = 0; i < nhosts; i++) {
  39         XBT_LOG(logp, "Host #%d named \"%s\".", i, hosts[i].get_name());
  40     }
  41 }
  42
  43 void hostdata::destroy()
  44 {
  45     // hosts are automatically destroyed...
  46 }
  47
  48 hostdata::hostdata(m_host_t host)
  49     : name(MSG_host_get_name(host))
  50     , ctrl_mbox(std::string(name) + "_ctrl")
  51     , data_mbox(std::string(name) + "_data")
  52 {
  53     MSG_host_set_data(host, this);
  54 }
  55
  56 hostdata::~hostdata()
  57 {
  58 }