*/
const struct GNUNET_CONFIGURATION_Handle *cfg;
+/**
+ * Minimum time that content should have to not be discarded instantly
+ * (time stamp of any content that we've been discarding recently to
+ * stay below the quota). FOREVER if we had to expire content with
+ * non-zero priority.
+ */
+static struct GNUNET_TIME_Absolute min_expiration;
/**
* Handle for reporting statistics.
if (key == NULL)
{
expired_kill_task =
- GNUNET_SCHEDULER_add_delayed (MAX_EXPIRE_DELAY, &delete_expired, NULL);
+ GNUNET_SCHEDULER_add_delayed_with_priority (MAX_EXPIRE_DELAY,
+ GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &delete_expired, NULL);
return GNUNET_SYSERR;
}
now = GNUNET_TIME_absolute_get ();
{
/* finished processing */
expired_kill_task =
- GNUNET_SCHEDULER_add_delayed (MAX_EXPIRE_DELAY, &delete_expired, NULL);
+ GNUNET_SCHEDULER_add_delayed_with_priority (MAX_EXPIRE_DELAY,
+ GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &delete_expired, NULL);
return GNUNET_SYSERR;
}
#if DEBUG_DATASTORE
GNUNET_h2s (key), type,
(unsigned long long) (now.abs_value - expiration.abs_value));
#endif
+ min_expiration = now;
GNUNET_STATISTICS_update (stats, gettext_noop ("# bytes expired"), size,
GNUNET_YES);
GNUNET_CONTAINER_bloomfilter_remove (filter, key);
expired_kill_task =
- GNUNET_SCHEDULER_add_delayed (MIN_EXPIRE_DELAY, &delete_expired, NULL);
+ GNUNET_SCHEDULER_add_delayed_with_priority (MIN_EXPIRE_DELAY,
+ GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &delete_expired, NULL);
return GNUNET_NO;
}
return GNUNET_SYSERR;
#if DEBUG_DATASTORE
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Deleting %llu bytes of low-priority content `%s' of type %u (still trying to free another %llu bytes)\n",
+ "Deleting %llu bytes of low-priority (%u) content `%s' of type %u at %llu ms prior to expiration (still trying to free another %llu bytes)\n",
(unsigned long long) (size + GNUNET_DATASTORE_ENTRY_OVERHEAD),
- GNUNET_h2s (key), type, *need);
+ (unsigned int) priority,
+ GNUNET_h2s (key), type,
+ (unsigned long long) GNUNET_TIME_absolute_get_remaining (expiration).rel_value,
+ *need);
#endif
if (size + GNUNET_DATASTORE_ENTRY_OVERHEAD > *need)
*need = 0;
else
*need -= size + GNUNET_DATASTORE_ENTRY_OVERHEAD;
+ if (priority > 0)
+ min_expiration = GNUNET_TIME_UNIT_FOREVER_ABS;
+ else
+ min_expiration = expiration;
GNUNET_STATISTICS_update (stats,
gettext_noop ("# bytes purged (low-priority)"),
size, GNUNET_YES);
sm->header.size = htons (sizeof (struct StatusMessage) + slen);
sm->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_STATUS);
sm->status = htonl (code);
+ sm->min_expiration = GNUNET_TIME_absolute_hton (min_expiration);
if (slen > 0)
memcpy (&sm[1], msg, slen);
transmit (client, &sm->header);
if (quota / (32 * 1024LL) > (1 << 31))
bf_size = (1 << 31); /* absolute limit: ~2 GB, beyond that BF just won't help anyway */
else
- bf_size = quota / (32 * / 1024LL); /* 8 bit per entry, 1 bit per 32 kb in DB */
+ bf_size = quota / (32 * 1024LL); /* 8 bit per entry, 1 bit per 32 kb in DB */
fn = NULL;
if ((GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "DATASTORE", "BLOOMFILTER",
}
if (fn != NULL)
{
- GNUNET_asprintf (&pfn, "%s.%s\n", fn, plugin_name);
+ GNUNET_asprintf (&pfn, "%s.%s", fn, plugin_name);
if (GNUNET_YES == GNUNET_DISK_file_test (pfn))
{
filter = GNUNET_CONTAINER_bloomfilter_load (pfn, bf_size, 5); /* approx. 3% false positives at max use */