diff options
Diffstat (limited to 'src/lib/metrics/metrics_store.c')
| -rw-r--r-- | src/lib/metrics/metrics_store.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/lib/metrics/metrics_store.c b/src/lib/metrics/metrics_store.c index 4cab5245f3..b017e97688 100644 --- a/src/lib/metrics/metrics_store.c +++ b/src/lib/metrics/metrics_store.c @@ -34,7 +34,8 @@ struct metrics_store_t { }; /** Function pointer to the format function of a specific driver. */ -typedef void (fmt_driver_fn_t)(const metrics_store_entry_t *, buf_t *); +typedef void (fmt_driver_fn_t)(const metrics_store_entry_t *, buf_t *, + bool no_comment); /** Helper: Free a single entry in a metrics_store_t taking a void pointer * parameter. */ @@ -47,6 +48,8 @@ metrics_store_free_void(void *p) smartlist_free(list); } +#include <stdio.h> + /** Put the given store output in the buffer data and use the format function * given in fmt to get it for each entry. */ static void @@ -57,8 +60,11 @@ get_output(const metrics_store_t *store, buf_t *data, fmt_driver_fn_t fmt) tor_assert(fmt); STRMAP_FOREACH(store->entries, key, const smartlist_t *, entries) { + /* Indicate that we've formatted the comment already for the entries. */ + bool comment_formatted = false; SMARTLIST_FOREACH_BEGIN(entries, const metrics_store_entry_t *, entry) { - fmt(entry, data); + fmt(entry, data, comment_formatted); + comment_formatted = true; } SMARTLIST_FOREACH_END(entry); } STRMAP_FOREACH_END; } @@ -138,3 +144,14 @@ metrics_store_get_output(const metrics_format_t fmt, // LCOV_EXCL_STOP } } + +/** Reset a store as in free its content. */ +void +metrics_store_reset(metrics_store_t *store) +{ + if (store == NULL) { + return; + } + strmap_free(store->entries, metrics_store_free_void); + store->entries = strmap_new(); +} |