#define DEFAULT_SETUP_TIMEOUT 300
+/**
+ * Configuration section for testbed
+ */
+#define TESTBED_CONFIG_SECTION "testbed"
+
+/**
+ * Option string for the maximum number of edges a peer is permitted to have
+ * while generating scale free topology
+ */
+#define SCALE_FREE_CAP "SCALE_FREE_TOPOLOGY_CAP"
+
+/**
+ * Option string for the number of edges to be established when adding a new
+ * node to the scale free network
+ */
+#define SCALE_FREE_M "SCALE_FREE_TOPOLOGY_M"
+
/**
* Context information for the operation we start
*/
*/
static uint32_t
rcop_key (void *rcop)
-{
+{
return * ((uint32_t *) &rcop);
}
search_rcop (struct GNUNET_TESTBED_RunHandle *rc, struct GNUNET_TESTBED_Operation *op)
{
struct SearchContext sc;
-
+
sc.query = op;
sc.result = NULL;
- if (GNUNET_SYSERR ==
+ if (GNUNET_SYSERR ==
GNUNET_CONTAINER_multihashmap32_get_multiple (rc->rcop_map,
rcop_key (op),
&search_iterator,
/**
- * Iterator for cleaning up elements from rcop_map
+ * Iterator for cleaning up elements from rcop_map
*
* @param cls the RunContext
* @param key the 32-bit key
rc->topology_operation = NULL;
}
/* cancel any exiting operations */
- GNUNET_assert (GNUNET_SYSERR !=
+ GNUNET_assert (GNUNET_SYSERR !=
GNUNET_CONTAINER_multihashmap32_iterate (rc->rcop_map,
&rcop_cleanup_iterator,
rc));
/**
* This callback will be called when all the operations are completed
- * (done/cancelled)
+ * (done/cancelled)
*
* @param cls run context
*/
/* reschedule */
rc->interrupt_task = GNUNET_SCHEDULER_add_delayed
(GNUNET_TIME_UNIT_FOREVER_REL, &interrupt, rc);
- rc_cleanup_operations (rc);
+ rc_cleanup_operations (rc);
if ( (GNUNET_NO == rc->shutdown)
- && (NULL != c)
+ && (NULL != c)
&& (0 != (size = GNUNET_CONTAINER_multihashmap32_size (c->opc_map))))
{
LOG (GNUNET_ERROR_TYPE_WARNING, "Shutdown postponed as there are "
DEBUG ("%u peers started in %s\n", rc->num_peers, prof_time (rc));
if (GNUNET_TESTBED_TOPOLOGY_NONE != rc->topology)
{
- if ((GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI == rc->topology) ||
- (GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD_RING == rc->topology) ||
- (GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD == rc->topology))
+ switch (rc->topology)
{
+ case GNUNET_TESTBED_TOPOLOGY_NONE:
+ GNUNET_assert (0);
+ case GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI:
+ case GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD_RING:
+ case GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD:
rc->topology_operation =
GNUNET_TESTBED_overlay_configure_topology (NULL, rc->num_peers,
rc->peers, &rc->num_oc,
rc->topology,
rc->random_links,
GNUNET_TESTBED_TOPOLOGY_OPTION_END);
- }
- else if (GNUNET_TESTBED_TOPOLOGY_FROM_FILE == rc->topology)
- {
+ break;
+ case GNUNET_TESTBED_TOPOLOGY_FROM_FILE:
GNUNET_assert (NULL != rc->topo_file);
rc->topology_operation =
GNUNET_TESTBED_overlay_configure_topology (NULL, rc->num_peers,
rc->topology,
rc->topo_file,
GNUNET_TESTBED_TOPOLOGY_OPTION_END);
- }
- else
+ break;
+ case GNUNET_TESTBED_TOPOLOGY_SCALE_FREE:
+ {
+ unsigned long long number;
+ unsigned int cap;
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_number (rc->cfg, TESTBED_CONFIG_SECTION,
+ SCALE_FREE_CAP,
+ &number));
+ cap = (unsigned int) number;
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_number (rc->cfg, TESTBED_CONFIG_SECTION,
+ SCALE_FREE_M,
+ &number));
+ rc->topology_operation =
+ GNUNET_TESTBED_overlay_configure_topology (NULL, rc->num_peers,
+ rc->peers, &rc->num_oc,
+ &topology_completion_callback,
+ rc,
+ rc->topology,
+ cap, /* uint16_t */
+ (unsigned int) number, /* uint8_t */
+ GNUNET_TESTBED_TOPOLOGY_OPTION_END);
+ }
+ break;
+ default:
rc->topology_operation =
GNUNET_TESTBED_overlay_configure_topology (NULL, rc->num_peers,
rc->peers, &rc->num_oc,
rc,
rc->topology,
GNUNET_TESTBED_TOPOLOGY_OPTION_END);
+ }
if (NULL == rc->topology_operation)
LOG (GNUNET_ERROR_TYPE_WARNING,
- "Not generating topology. Check number of peers\n");
+ "Not generating a topology. Check number of peers\n");
else
{
DEBUG ("Creating overlay topology\n");
timeout_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_TESTBED_RunHandle *rc = cls;
-
+
rc->timeout_task = GNUNET_SCHEDULER_NO_TASK;
LOG (GNUNET_ERROR_TYPE_ERROR, _("Shutting down testbed due to timeout while setup.\n"));
GNUNET_SCHEDULER_shutdown ();
{
struct GNUNET_TESTBED_RunHandle *rc;
char *topology;
- struct CompatibilityCheckContext *hc;
+ struct CompatibilityCheckContext *hc;
struct GNUNET_TIME_Relative timeout;
- unsigned long long random_links;
+ unsigned long long number;
unsigned int hid;
unsigned int nhost;
rc->state = RC_INIT;
rc->topology = GNUNET_TESTBED_TOPOLOGY_NONE;
if (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_string (rc->cfg, "testbed",
+ GNUNET_CONFIGURATION_get_value_string (rc->cfg, TESTBED_CONFIG_SECTION,
"OVERLAY_TOPOLOGY", &topology))
{
if (GNUNET_NO == GNUNET_TESTBED_topology_get_ (&rc->topology, topology))
{
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR, "testbed",
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR, TESTBED_CONFIG_SECTION,
"OVERLAY_TOPLOGY",
_
("Specified topology must be supported by testbed"));
case GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD_RING:
case GNUNET_TESTBED_TOPOLOGY_SMALL_WORLD:
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (rc->cfg, "testbed",
+ GNUNET_CONFIGURATION_get_value_number (rc->cfg, TESTBED_CONFIG_SECTION,
"OVERLAY_RANDOM_LINKS",
- &random_links))
+ &number))
{
/* OVERLAY option RANDOM & SMALL_WORLD_RING requires OVERLAY_RANDOM_LINKS
* option to be set to the number of random links to be established */
- GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "testbed",
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, TESTBED_CONFIG_SECTION,
"OVERLAY_RANDOM_LINKS");
goto error_cleanup;
}
- if (random_links > UINT32_MAX)
+ if (number > UINT32_MAX)
{
GNUNET_break (0); /* Too big number */
goto error_cleanup;
}
- rc->random_links = (unsigned int) random_links;
+ rc->random_links = (unsigned int) number;
break;
case GNUNET_TESTBED_TOPOLOGY_FROM_FILE:
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (rc->cfg, "testbed",
+ GNUNET_CONFIGURATION_get_value_string (rc->cfg, TESTBED_CONFIG_SECTION,
"OVERLAY_TOPOLOGY_FILE",
&rc->topo_file))
{
- GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "testbed",
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, TESTBED_CONFIG_SECTION,
"OVERLAY_TOPOLOGY_FILE");
goto error_cleanup;
}
- break;
+ goto warn_ignore;
+ case GNUNET_TESTBED_TOPOLOGY_SCALE_FREE:
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (rc->cfg, TESTBED_CONFIG_SECTION,
+ SCALE_FREE_CAP, &number))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, TESTBED_CONFIG_SECTION,
+ SCALE_FREE_CAP);
+ goto error_cleanup;
+ }
+ if (UINT16_MAX < number)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Maximum number of edges a peer can have in a scale free topology"
+ " cannot be more than %u. Given `%s = %llu'"), UINT16_MAX,
+ SCALE_FREE_CAP, number);
+ goto error_cleanup;
+ }
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (rc->cfg, TESTBED_CONFIG_SECTION,
+ SCALE_FREE_M, &number))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, TESTBED_CONFIG_SECTION,
+ SCALE_FREE_M);
+ goto error_cleanup;
+ }
+ if (UINT8_MAX < number)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("The number of edges that can established when adding a new node"
+ " to scale free topology cannot be more than %u. Given `%s = %llu'"),
+ UINT8_MAX, SCALE_FREE_M, number);
+ goto error_cleanup;
+ }
+ goto warn_ignore;
default:
+ warn_ignore:
/* Warn if OVERLAY_RANDOM_LINKS is present that it will be ignored */
if (GNUNET_YES ==
- GNUNET_CONFIGURATION_have_value (rc->cfg, "testbed",
+ GNUNET_CONFIGURATION_have_value (rc->cfg, TESTBED_CONFIG_SECTION,
"OVERLAY_RANDOM_LINKS"))
LOG (GNUNET_ERROR_TYPE_WARNING,
"Ignoring value of `OVERLAY_RANDOM_LINKS' in given configuration\n");
rc->cproc =
GNUNET_TESTBED_controller_start ("127.0.0.1", rc->h,
&controller_status_cb, rc);
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_time (cfg, "TESTBED",
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_time (cfg, TESTBED_CONFIG_SECTION,
"SETUP_TIMEOUT",
&timeout))
{