/** The guy we will move from host to host. It move alone and then is moved by policeman back */
static int emigrant(int argc, char *argv[])
{
- INFO0("Setting process category");
- TRACE_msg_set_process_category(MSG_process_self(), "emigrant");
- MSG_process_sleep(2);
- INFO0("Migrating to Tremblay");
- MSG_process_change_host(MSG_get_host_by_name("Tremblay"));
- MSG_process_sleep(2);
- INFO0("Migrating to Jupiter");
- MSG_process_change_host(MSG_get_host_by_name("Jupiter"));
- MSG_process_sleep(2);
- INFO0("Migrating to Fafard");
- MSG_process_change_host(MSG_get_host_by_name("Fafard"));
- MSG_process_sleep(2);
- INFO0("Migrating to Ginette");
- MSG_process_change_host(MSG_get_host_by_name("Ginette"));
- MSG_process_sleep(2);
- INFO0("Migrating to Bourassa");
- MSG_process_change_host(MSG_get_host_by_name("Bourassa"));
+ m_task_t task = NULL;
+ char *destination = NULL;
+
MSG_process_sleep(2);
+
+ while (1){ // I am an eternal emigrant
+ MSG_task_receive(&(task), "master_mailbox");
+ destination = (char*)MSG_task_get_data (task);
+ if (!destination) break; //there is no destination, die
+ XBT_INFO("Migrating to %s", destination);
+ MSG_process_change_host(MSG_get_host_by_name(destination));
+ MSG_process_sleep(2); // I am tired, have to sleep for 2 seconds
+ xbt_free (destination);
+ MSG_task_destroy (task);
+ task = NULL;
+ }
+ return 0;
+}
+
+static int master(int argc, char *argv[])
+{
+ m_task_t task = NULL;
+
+ // I am the master of emigrant process,
+ // I tell it where it must emigrate to.
+ xbt_dynar_t destinations = xbt_dynar_new (sizeof(char*), xbt_free);
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Tremblay"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Jupiter"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Fafard"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Ginette"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Bourassa"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Fafard"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Tremblay"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Ginette"));
+ xbt_dynar_push_as (destinations, char*, NULL);
+
+ char *destination;
+ unsigned int i;
+ xbt_dynar_foreach(destinations, i, destination){
+ task = MSG_task_create("task", 0, 0, NULL);
+ if (destination){
+ MSG_task_set_data(task, xbt_strdup (destination));
+ }
+ TRACE_msg_set_task_category(task, "migration_order");
+ MSG_task_send (task, "master_mailbox");
+ task = NULL;
+ }
return 0;
}
/* Argument checking */
MSG_global_init(&argc, argv);
if (argc < 3) {
- CRITICAL1("Usage: %s platform_file deployment_file\n", argv[0]);
- CRITICAL1("example: %s msg_platform.xml msg_deployment_suspend.xml\n",
+ XBT_CRITICAL("Usage: %s platform_file deployment_file\n", argv[0]);
+ XBT_CRITICAL("example: %s msg_platform.xml msg_deployment_suspend.xml\n",
argv[0]);
exit(1);
}
- TRACE_category_with_color ("emigrant", "1 0 0");
/* Simulation setting */
MSG_create_environment(argv[1]);
+ TRACE_category ("migration_order");
+
/* Application deployment */
MSG_function_register("emigrant", emigrant);
+ MSG_function_register("master", master);
MSG_launch_application(argv[2]);
/* Run the simulation */
res = MSG_main();
- INFO1("Simulation time %g", MSG_get_clock());
+ XBT_INFO("Simulation time %g", MSG_get_clock());
if (res == MSG_OK)
res = MSG_clean();