diff options
| -rw-r--r-- | lib/zlog.c | 15 | ||||
| -rw-r--r-- | lib/zlog.h | 3 |
2 files changed, 17 insertions, 1 deletions
diff --git a/lib/zlog.c b/lib/zlog.c index 24800c6e64..a99fd71f0d 100644 --- a/lib/zlog.c +++ b/lib/zlog.c @@ -81,6 +81,11 @@ static gid_t zlog_gid = -1; DECLARE_ATOMLIST(zlog_targets, struct zlog_target, head); static struct zlog_targets_head zlog_targets; +/* Global setting for buffered vs immediate output. The default is + * per-pthread buffering. + */ +static bool default_immediate; + /* cf. zlog.h for additional comments on this struct. * * Note: you MUST NOT pass the format string + va_list to non-FRR format @@ -395,7 +400,7 @@ static void vzlog_tls(struct zlog_tls *zlog_tls, const struct xref_logmsg *xref, struct zlog_msg *msg; char *buf; bool ignoremsg = true; - bool immediate = false; + bool immediate = default_immediate; /* avoid further processing cost if no target wants this message */ rcu_read_lock(); @@ -714,6 +719,14 @@ struct zlog_target *zlog_target_replace(struct zlog_target *oldzt, return oldzt; } +/* + * Enable or disable 'immediate' output - default is to buffer + * each pthread's messages. + */ +void zlog_set_immediate(bool set_p) +{ + default_immediate = set_p; +} /* common init */ diff --git a/lib/zlog.h b/lib/zlog.h index 66d8f1e5d7..2ef4173605 100644 --- a/lib/zlog.h +++ b/lib/zlog.h @@ -249,6 +249,9 @@ extern void zlog_tls_buffer_init(void); extern void zlog_tls_buffer_flush(void); extern void zlog_tls_buffer_fini(void); +/* Enable or disable 'immediate' output - default is to buffer messages. */ +extern void zlog_set_immediate(bool set_p); + #ifdef __cplusplus } #endif |