X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9d7e857328377861f81e95fbc3138032b51b7da9..fc3419efe4d92bfa202543376995977c6a3171e9:/src/simix/smx_host.c diff --git a/src/simix/smx_host.c b/src/simix/smx_host.c index f663ea260a..2308f27d4b 100644 --- a/src/simix/smx_host.c +++ b/src/simix/smx_host.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2007-2012. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -13,7 +13,6 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "Logging specific to SIMIX (hosts)"); - static void SIMIX_execution_finish(smx_action_t action); /** @@ -177,16 +176,19 @@ void* SIMIX_host_get_data(smx_host_t host) return host->data; } void _SIMIX_host_free_process_arg(void *); -void _SIMIX_host_free_process_arg(void *data) { +void _SIMIX_host_free_process_arg(void *data) +{ smx_process_arg_t arg = *(void**)data; - int i; xbt_free(arg->name); - for (i = 0; i < arg->argc; i++) { - xbt_free(arg->argv[i]); - } - xbt_free(arg->argv); xbt_free(arg); } +/** + * \brief Add a process to the list of the processes that the host will restart when it comes back + * This function add a process to the list of the processes that will be restarted when the host comes + * back. It is expected that this function is called when the host is down. + * The processes will only be restarted once, meaning that you will have to register the process + * again to restart the process again. + */ void SIMIX_host_add_auto_restart_process(smx_host_t host, const char *name, xbt_main_func_t code, @@ -195,31 +197,85 @@ void SIMIX_host_add_auto_restart_process(smx_host_t host, double kill_time, int argc, char **argv, xbt_dict_t properties, - int auto_restart) { + int auto_restart) +{ if (!host->auto_restart_processes) { host->auto_restart_processes = xbt_dynar_new(sizeof(smx_process_arg_t),_SIMIX_host_free_process_arg); } smx_process_arg_t arg = xbt_new(s_smx_process_arg_t,1); - arg->name = xbt_strdup(name); arg->code = code; arg->data = data; arg->hostname = hostname; arg->kill_time = kill_time; arg->argc = argc; + arg->argv = xbt_new(char*,argc + 1); int i; for (i = 0; i < argc; i++) { arg->argv[i] = xbt_strdup(argv[i]); } + arg->argv[argc] = NULL; arg->properties = properties; arg->auto_restart = auto_restart; + if( SIMIX_host_get_state(host) == SURF_RESOURCE_OFF + && !xbt_dict_get_or_null(watched_hosts_lib,host->name)){ + xbt_dict_set(watched_hosts_lib,host->name,host,NULL); + XBT_DEBUG("Have push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",host->name); + } xbt_dynar_push_as(host->auto_restart_processes,smx_process_arg_t,arg); } +/** + * \brief Restart the list of processes that have been registered to the host + */ +void SIMIX_host_restart_processes(smx_host_t host) +{ + unsigned int cpt; + smx_process_arg_t arg; + xbt_dynar_foreach(host->auto_restart_processes,cpt,arg) { + + smx_process_t process; + + XBT_DEBUG("Restarting Process %s(%s) right now", arg->argv[0], arg->hostname); + if (simix_global->create_process_function) { + simix_global->create_process_function(&process, + arg->argv[0], + arg->code, + NULL, + arg->hostname, + arg->kill_time, + arg->argc, + arg->argv, + arg->properties, + arg->auto_restart); + } + else { + simcall_process_create(&process, + arg->argv[0], + arg->code, + NULL, + arg->hostname, + arg->kill_time, + arg->argc, + arg->argv, + arg->properties, + arg->auto_restart); + + } + } + xbt_dynar_reset(host->auto_restart_processes); +} +void SIMIX_host_autorestart(smx_host_t host) +{ + if(simix_global->autorestart) + simix_global->autorestart(host); + else + xbt_die("No function for simix_global->autorestart"); +} void SIMIX_host_set_data(smx_host_t host, void *data) { @@ -245,7 +301,7 @@ smx_action_t SIMIX_host_execute(const char *name, smx_host_t host, #endif /* set surf's action */ - if (!MC_IS_ENABLED) { + if (!MC_is_active()) { action->execution.surf_exec = surf_workstation_model->extension.workstation.execute(host->host, computation_amount); @@ -283,7 +339,7 @@ smx_action_t SIMIX_host_parallel_execute( const char *name, workstation_list[i] = host_list[i]->host; /* set surf's action */ - if (!MC_IS_ENABLED) { + if (!MC_is_active()) { action->execution.surf_exec = surf_workstation_model->extension.workstation. execute_parallel_task(host_nb, workstation_list, computation_amount, @@ -298,19 +354,14 @@ smx_action_t SIMIX_host_parallel_execute( const char *name, void SIMIX_host_execution_destroy(smx_action_t action) { - int destroyed=0; XBT_DEBUG("Destroy action %p", action); - if (action->execution.surf_exec) { - destroyed = surf_workstation_model->action_unref(action->execution.surf_exec); + surf_workstation_model->action_unref(action->execution.surf_exec); action->execution.surf_exec = NULL; } - - if (destroyed) { - xbt_free(action->name); - xbt_mallocator_release(simix_global->action_mallocator, action); - } + xbt_free(action->name); + xbt_mallocator_release(simix_global->action_mallocator, action); } void SIMIX_host_execution_cancel(smx_action_t action) @@ -353,7 +404,7 @@ void SIMIX_pre_host_execution_wait(smx_simcall_t simcall) simcall->issuer->waiting_action = action; /* set surf's action */ - if (MC_IS_ENABLED) { + if (MC_is_active()) { action->state = SIMIX_DONE; SIMIX_execution_finish(action); return;