trace2: add global counter mechanism

[thirdparty/git.git] / trace2 / tr2_tgt_normal.c

diff --git a/trace2/tr2_tgt_normal.c b/trace2/tr2_tgt_normal.c
index b079baf10024b3f5c18317b5e4db91444046a795..fbbef68dfc01a546240384fbf12582ccb9d64c54 100644 (file)
--- a/trace2/tr2_tgt_normal.c
+++ b/trace2/tr2_tgt_normal.c
@@ -351,6 +351,21 @@ static void fn_timer(const struct tr2_timer_metadata *meta,
        strbuf_release(&buf_payload);
 }
 
+static void fn_counter(const struct tr2_counter_metadata *meta,
+                      const struct tr2_counter *counter,
+                      int is_final_data)
+{
+       const char *event_name = is_final_data ? "counter" : "th_counter";
+       struct strbuf buf_payload = STRBUF_INIT;
+
+       strbuf_addf(&buf_payload, "%s %s/%s value:%"PRIu64,
+                   event_name, meta->category, meta->name,
+                   counter->value);
+
+       normal_io_write_fl(__FILE__, __LINE__, &buf_payload);
+       strbuf_release(&buf_payload);
+}
+
 struct tr2_tgt tr2_tgt_normal = {
        .pdst = &tr2dst_normal,
 
@@ -383,4 +398,5 @@ struct tr2_tgt tr2_tgt_normal = {
        .pfn_data_json_fl = NULL,
        .pfn_printf_va_fl = fn_printf_va_fl,
        .pfn_timer = fn_timer,
+       .pfn_counter = fn_counter,
 };