X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fwrite_graphite.c;h=a7eef3fb435616ca6093207c385eb8ba90a104a2;hb=57e8edc91c5b65f24573f58773cd57b5372ee8e2;hp=504ea9d45fa2e55534e1fdc62fec4a0aab01db73;hpb=ecbcaadde7dff838f09dfb04c7eb90f126e35abf;p=collectd.git diff --git a/src/write_graphite.c b/src/write_graphite.c index 504ea9d4..a7eef3fb 100644 --- a/src/write_graphite.c +++ b/src/write_graphite.c @@ -49,7 +49,6 @@ #include "utils_cache.h" #include "utils_complain.h" -#include "utils_parse_option.h" #include "utils_format_graphite.h" /* Folks without pthread will need to disable this plugin. */ @@ -83,6 +82,10 @@ # define WG_SEND_BUF_SIZE 1428 #endif +#ifndef WG_MIN_RECONNECT_INTERVAL +# define WG_MIN_RECONNECT_INTERVAL TIME_T_TO_CDTIME_T (1) +#endif + /* * Private variables */ @@ -109,6 +112,7 @@ struct wg_callback pthread_mutex_t send_lock; c_complain_t init_complaint; + cdtime_t last_connect_time; }; @@ -128,7 +132,7 @@ static int wg_send_buffer (struct wg_callback *cb) ssize_t status = 0; status = swrite (cb->sock_fd, cb->send_buf, strlen (cb->send_buf)); - if (status < 0) + if (status != 0) { const char *protocol = cb->protocol ? cb->protocol : WG_DEFAULT_PROTOCOL; @@ -186,6 +190,7 @@ static int wg_callback_init (struct wg_callback *cb) struct addrinfo ai_hints; struct addrinfo *ai_list; struct addrinfo *ai_ptr; + cdtime_t now; int status; const char *node = cb->node ? cb->node : WG_DEFAULT_NODE; @@ -197,6 +202,13 @@ static int wg_callback_init (struct wg_callback *cb) if (cb->sock_fd > 0) return (0); + /* Don't try to reconnect too often. By default, one reconnection attempt + * is made per second. */ + now = cdtime (); + if ((now - cb->last_connect_time) < WG_MIN_RECONNECT_INTERVAL) + return (EAGAIN); + cb->last_connect_time = now; + memset (&ai_hints, 0, sizeof (ai_hints)); #ifdef AI_ADDRCONFIG ai_hints.ai_flags |= AI_ADDRCONFIG;