diff options
Diffstat (limited to 'trace2/tr2_tgt_event.c')
| -rw-r--r-- | trace2/tr2_tgt_event.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/trace2/tr2_tgt_event.c b/trace2/tr2_tgt_event.c index c2852d1bd2bd..6353e8ad9156 100644 --- a/trace2/tr2_tgt_event.c +++ b/trace2/tr2_tgt_event.c @@ -10,16 +10,17 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0 }; +static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0, 0 }; /* - * The version number of the JSON data generated by the EVENT target - * in this source file. Update this if you make a significant change - * to the JSON fields or message structure. You probably do not need - * to update this if you just add another call to one of the existing - * TRACE2 API methods. + * The version number of the JSON data generated by the EVENT target in this + * source file. The version should be incremented if new event types are added, + * if existing fields are removed, or if there are significant changes in + * interpretation of existing events or fields. Smaller changes, such as adding + * a new field to an existing event, do not require an increment to the EVENT + * format version. */ -#define TR2_EVENT_VERSION "1" +#define TR2_EVENT_VERSION "2" /* * Region nesting limit for messages written to the event target. @@ -107,6 +108,19 @@ static void event_fmt_prepare(const char *event_name, const char *file, jw_object_intmax(jw, "repo", repo->trace2_repo_id); } +static void fn_too_many_files_fl(const char *file, int line) +{ + const char *event_name = "too_many_files"; + struct json_writer jw = JSON_WRITER_INIT; + + jw_object_begin(&jw, 0); + event_fmt_prepare(event_name, file, line, NULL, &jw); + jw_end(&jw); + + tr2_dst_write_line(&tr2dst_event, &jw.json); + jw_release(&jw); +} + static void fn_version_fl(const char *file, int line) { const char *event_name = "version"; @@ -120,6 +134,9 @@ static void fn_version_fl(const char *file, int line) tr2_dst_write_line(&tr2dst_event, &jw.json); jw_release(&jw); + + if (tr2dst_event.too_many_files) + fn_too_many_files_fl(file, line); } static void fn_start_fl(const char *file, int line, @@ -205,11 +222,6 @@ static void maybe_add_string_va(struct json_writer *jw, const char *field_name, strbuf_release(&buf); return; } - - if (fmt && *fmt) { - jw_object_string(jw, field_name, fmt); - return; - } } static void fn_error_va_fl(const char *file, int line, const char *fmt, |