/** * Initialize datacache subsystem. */ void GDS_DATACACHE_init () { datacache = GNUNET_DATACACHE_create (GDS_cfg, "dhtcache"); }
static void run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg) { struct GNUNET_DATACACHE_Handle *h; struct GNUNET_HashCode k; struct GNUNET_HashCode n; struct GNUNET_TIME_Absolute exp; struct GNUNET_TIME_Absolute start; unsigned int i; char gstr[128]; ok = 0; h = GNUNET_DATACACHE_create (cfg, "perfcache"); if (h == NULL) { FPRINTF (stderr, "%s", "Failed to initialize datacache. Database likely not setup, skipping test.\n"); ok = 77; /* mark test as skipped */ return; } exp = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS); start = GNUNET_TIME_absolute_get (); memset (&k, 0, sizeof (struct GNUNET_HashCode)); for (i = 0; i < ITERATIONS; i++) { if (0 == i % (ITERATIONS / 80)) FPRINTF (stderr, "%s", "."); GNUNET_CRYPTO_hash (&k, sizeof (struct GNUNET_HashCode), &n); ASSERT (GNUNET_OK == GNUNET_DATACACHE_put (h, &k, sizeof (struct GNUNET_HashCode), (const char *) &n, 1 + i % 16, exp, 0, NULL)); k = n; } FPRINTF (stderr, "%s", "\n"); FPRINTF (stdout, "Stored %u items in %s\n", ITERATIONS, GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start), GNUNET_YES)); GNUNET_snprintf (gstr, sizeof (gstr), "DATACACHE-%s", plugin_name); GAUGER (gstr, "Time to PUT item in datacache", GNUNET_TIME_absolute_get_duration (start).rel_value_us / 1000LL / ITERATIONS, "ms/item"); start = GNUNET_TIME_absolute_get (); memset (&k, 0, sizeof (struct GNUNET_HashCode)); for (i = 0; i < ITERATIONS; i++) { if (0 == i % (ITERATIONS / 80)) FPRINTF (stderr, "%s", "."); GNUNET_CRYPTO_hash (&k, sizeof (struct GNUNET_HashCode), &n); GNUNET_DATACACHE_get (h, &k, 1 + i % 16, &checkIt, &n); k = n; } FPRINTF (stderr, "%s", "\n"); FPRINTF (stdout, "Found %u/%u items in %s (%u were deleted during storage processing)\n", found, ITERATIONS, GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start), GNUNET_YES), ITERATIONS - found); if (found > 0) GAUGER (gstr, "Time to GET item from datacache", GNUNET_TIME_absolute_get_duration (start).rel_value_us / 1000LL / found, "ms/item"); GNUNET_DATACACHE_destroy (h); ASSERT (ok == 0); return; FAILURE: if (h != NULL) GNUNET_DATACACHE_destroy (h); ok = GNUNET_SYSERR; }