static xbt_dict_t action_funs;
static xbt_dict_t action_queues;
+/* To split the file if a unique one is given (specific variable for the other case live in runner()) */
+static FILE *action_fp=NULL;
+static char *action_line = NULL;
+static size_t action_len = 0;
+
static xbt_dynar_t action_get_action(char *name);
/** \ingroup msg_actions
xbt_dict_remove(action_funs, action_name);
}
-static int MSG_action_runner(int argc, char *argv[])
-{
+static int MSG_action_runner(int argc, char *argv[]) {
xbt_dynar_t evt=NULL;
+ if (action_fp) { // A unique trace file
- while ((evt = action_get_action(argv[0]))) {
- msg_action_fun function =
- xbt_dict_get(action_funs, xbt_dynar_get_as(evt, 1, char *));
- (*function) (evt);
- xbt_dynar_free(&evt);
- }
+ while ((evt = action_get_action(argv[0]))) {
+ msg_action_fun function =
+ xbt_dict_get(action_funs, xbt_dynar_get_as(evt, 1, char *));
+ (*function) (evt);
+ xbt_dynar_free(&evt);
+ }
+ } else { // Should have got my trace file in argument
+ xbt_assert0(argc>=2,
+ "No simulation-wide trace file provided to MSG_action_trace_run(), "
+ "and no process-wide trace file provided in deployment file. Aborting."
+ );
+
+ char *line = NULL;
+ size_t line_len = 0;
+ FILE *fp = fopen(argv[1], "r");
+ xbt_assert2(fp != NULL, "Cannot open %s: %s", argv[1], strerror(errno));
+
+ ssize_t read;
+ // Read lines and execute them until I reach the end of file
+ while ((read = getline(&line, &line_len, fp)) != -1) {
+ // cleanup and split the string I just read
+ char *comment = strchr(line, '#');
+ if (comment != NULL)
+ *comment = '\0';
+ xbt_str_trim(line, NULL);
+ if (line[0] == '\0')
+ continue;
+ evt = xbt_str_split_quoted(line);
+ char *evtname = xbt_dynar_get_as(evt, 0, char *);
+ if (!strcmp(argv[0],evtname)) {
+ msg_action_fun function =
+ xbt_dict_get(action_funs, xbt_dynar_get_as(evt, 1, char *));
+ (*function) (evt);
+ } else {
+ WARN1("Ignore trace element not for me: %s",xbt_str_join(evt," "));
+ }
+ xbt_dynar_free(&evt);
+ }
+
+ }
return 0;
}
void _MSG_action_exit() {
xbt_dict_free(&action_queues);
- action_queues = xbt_dict_new();
+ xbt_dict_free(&action_funs);
}
-static FILE *action_fp=NULL;
-static char *action_line = NULL;
-static size_t action_len = 0;
static xbt_dynar_t action_get_action(char *name) {
ssize_t read;
goto todo_done;
}
- // Read lines until I reach something for me (which breaks in loop body) or end of file
+ // Read lines until I reach something for me (which breaks in loop body)
+ // or end of file reached
while ((read = getline(&action_line, &action_len, action_fp)) != -1) {
// cleanup and split the string I just read
char *comment = strchr(action_line, '#');
xbt_dynar_push(otherqueue,&evt);
}
}
- goto todo_done; // end of file reached in vain while searching for more work
+ goto todo_done; // end of file reached while searching in vain for more work
} else {
// Get something from my queue and return it
xbt_dynar_shift(myqueue,&evt);
}
- todo_done: // I did all my actions for me in the file. cleanup before leaving
+ // I did all my actions for me in the file (either I closed the file, or a colleague did)
+ // Let's cleanup before leaving
+ todo_done:
if (myqueue != NULL) {
xbt_dynar_free(&myqueue);
xbt_dict_remove(action_queues,name);
/** \ingroup msg_actions
* \brief A trace loader
*
- * Load a trace file containing actions, and execute them.
+ * If path!=NULL, load a trace file containing actions, and execute them.
+ * Else, assume that each process gets the path in its deployment file
*/
MSG_error_t MSG_action_trace_run(char *path)
{
MSG_error_t res;
- action_fp = fopen(path, "r");
- xbt_assert2(action_fp != NULL, "Cannot open %s: %s", path, strerror(errno));
-
+ if (path) {
+ action_fp = fopen(path, "r");
+ xbt_assert2(action_fp != NULL, "Cannot open %s: %s", path, strerror(errno));
+ }
res = MSG_main();
if (xbt_dict_size(action_queues)) {
if (action_line)
free(action_line);
- fclose(action_fp);
+ if (path)
+ fclose(action_fp);
+ xbt_dict_free(&action_queues);
+ action_queues = xbt_dict_new();
return res;
}