for (i = 0; i < ds->ds_num; i++)
{
if ((ds->ds[i].type != DS_TYPE_COUNTER)
- && (ds->ds[i].type != DS_TYPE_GAUGE))
+ && (ds->ds[i].type != DS_TYPE_GAUGE)
+ && (ds->ds[i].type != DS_TYPE_DERIVE)
+ && (ds->ds[i].type != DS_TYPE_ABSOLUTE))
return (-1);
if (ds->ds[i].type == DS_TYPE_COUNTER)
status = ssnprintf (buffer + offset, buffer_len - offset,
":%llu", vl->values[i].counter);
- else
+ else if (ds->ds[i].type == DS_TYPE_GAUGE)
status = ssnprintf (buffer + offset, buffer_len - offset,
":%lf", vl->values[i].gauge);
+ else if (ds->ds[i].type == DS_TYPE_DERIVE)
+ status = ssnprintf (buffer + offset, buffer_len - offset,
+ ":%"PRIi64, vl->values[i].derive);
+ else /*if (ds->ds[i].type == DS_TYPE_ABSOLUTE) */
+ status = ssnprintf (buffer + offset, buffer_len - offset,
+ ":%"PRIu64, vl->values[i].absolute);
if ((status < 1) || (status >= (buffer_len - offset)))
return (-1);
rrd_cache_t *cache_entry;
char **values;
int values_num;
+ int status;
int i;
+ values = NULL;
+ values_num = 0;
+
pthread_mutex_lock (&queue_lock);
/* Wait for values to arrive */
while (true)
{
struct timespec ts_wait;
- int status;
while ((flushq_head == NULL) && (queue_head == NULL)
&& (do_shutdown == 0))
* we make a copy of it's values */
pthread_mutex_lock (&cache_lock);
- c_avl_get (cache, queue_entry->filename, (void *) &cache_entry);
+ status = c_avl_get (cache, queue_entry->filename,
+ (void *) &cache_entry);
- values = cache_entry->values;
- values_num = cache_entry->values_num;
+ if (status == 0)
+ {
+ values = cache_entry->values;
+ values_num = cache_entry->values_num;
- cache_entry->values = NULL;
- cache_entry->values_num = 0;
- cache_entry->flags = FLAG_NONE;
+ cache_entry->values = NULL;
+ cache_entry->values_num = 0;
+ cache_entry->flags = FLAG_NONE;
+ }
pthread_mutex_unlock (&cache_lock);
+ if (status != 0)
+ {
+ sfree (queue_entry->filename);
+ sfree (queue_entry);
+ continue;
+ }
+
/* Update `tv_next_update' */
if (write_rate > 0.0)
{
status = c_avl_get (cache, key, (void *) &rc);
if (status != 0)
{
- WARNING ("rrdtool plugin: rrd_cache_flush_identifier: "
+ INFO ("rrdtool plugin: rrd_cache_flush_identifier: "
"c_avl_get (%s) failed. Does that file really exist?",
key);
return (status);
pthread_mutex_lock (&cache_lock);
+ /* This shouldn't happen, but it did happen at least once, so we'll be
+ * careful. */
+ if (cache == NULL)
+ {
+ pthread_mutex_unlock (&cache_lock);
+ WARNING ("rrdtool plugin: cache == NULL.");
+ return (-1);
+ }
+
c_avl_get (cache, filename, (void *) &rc);
if (rc == NULL)
static int rrd_init (void)
{
+ static int init_once = 0;
int status;
+ if (init_once != 0)
+ return (0);
+ init_once = 1;
+
if (rrdcreate_config.stepsize < 0)
rrdcreate_config.stepsize = 0;
if (rrdcreate_config.heartbeat <= 0)