MSG("Snapshot output list for session %s", current_session_name);
while ((s_iter = lttng_snapshot_output_list_get_next(list)) != NULL) {
- MSG("%s[%" PRIu32 "] %s: %s", indent4,
+ MSG("%s[%" PRIu32 "] %s: %s (max-size: %" PRId64 ")", indent4,
lttng_snapshot_output_get_id(s_iter),
lttng_snapshot_output_get_name(s_iter),
- lttng_snapshot_output_get_ctrl_url(s_iter));
+ lttng_snapshot_output_get_ctrl_url(s_iter),
+ lttng_snapshot_output_get_maxsize(s_iter));
output_seen = 1;
}
ret = lttng_snapshot_record(current_session_name, output, 0);
if (ret < 0) {
+ if (ret == -LTTNG_ERR_MAX_SIZE_INVALID) {
+ ERR("The minimum size of a snapshot is computed by multiplying "
+ "the total amount of streams with the largest subbuffer "
+ "in the session.");
+ }
goto error;
}
pc = poptGetContext(NULL, argc, argv, snapshot_opts, 0);
poptReadDefaultConfig(pc, 0);
+ /* TODO: mi support */
+ if (lttng_opt_mi) {
+ ret = -LTTNG_ERR_MI_NOT_IMPLEMENTED;
+ ERR("mi option not supported");
+ goto end;
+ }
+
while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case OPT_HELP:
ret = handle_command(poptGetArgs(pc));
if (ret < 0) {
- if (ret == -LTTNG_ERR_EPERM) {
+ switch (-ret) {
+ case LTTNG_ERR_EPERM:
ERR("The session needs to be set in no output mode (--no-output)");
+ break;
+ case LTTNG_ERR_SNAPSHOT_NODATA:
+ WARN("%s", lttng_strerror(ret));
+ break;
+ default:
+ ERR("%s", lttng_strerror(ret));
+ break;
}
- ERR("%s", lttng_strerror(ret));
goto end;
}