#include "gnunet_dht_service.h"
#include "gnunet_testbed_service.h"
-#define FIND_TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 90)
-#define SEARCHES_IN_PARALLEL 10
-#define ANNOUNCE_DELAY GNUNET_TIME_relative_multiply(\
- GNUNET_TIME_UNIT_MILLISECONDS,\
- 300)
-#define SEARCH_DELAY GNUNET_TIME_relative_multiply(\
- GNUNET_TIME_UNIT_MILLISECONDS,\
- 200)
+#define FIND_TIMEOUT \
+ GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 90)
+#define ANNOUNCE_TIME \
+ GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 200)
+#define SEARCHES_IN_PARALLEL 100
/**
* DLL of operations
*/
static unsigned int peers_found;
+/**
+ * Index of peer to start next announce/search..
+ */
+static unsigned int search_index;
+
/**
* Search task identifier
*/
/**
* Search timeout in seconds.
*/
-static struct GNUNET_TIME_Relative search_timeout = { 60000 };
+static struct GNUNET_TIME_Relative search_timeout_time = { 60000 };
/**
* How long do we wait before starting the search?
do_collect_stats (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+/**
+ * Start announcing the next regex in the DHT.
+ *
+ * @param cls Index of the next peer in the peers array.
+ * @param tc TaskContext.
+ */
+static void
+announce_next_regex (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+
+
/******************************************************************************/
/******************************** SHUTDOWN **********************************/
/******************************************************************************/
if (NULL != cfg)
GNUNET_CONFIGURATION_destroy (cfg);
- GNUNET_SCHEDULER_shutdown (); /* Stop scheduler to shutdown testbed run */
+ GNUNET_SCHEDULER_shutdown (); /* Stop scheduler to shutdown testbed run */
}
{
peer->stats_op_handle =
GNUNET_TESTBED_service_connect (NULL,
- peer->peer_handle,
- "statistics",
- &stats_connect_cb,
- peer,
- &stats_ca,
- &stats_da,
- peer);
+ peer->peer_handle,
+ "statistics",
+ &stats_connect_cb,
+ peer,
+ &stats_ca,
+ &stats_da,
+ peer);
}
}
peer->stats_handle = ca_result;
if (NULL == GNUNET_STATISTICS_get (peer->stats_handle, NULL, NULL,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &stats_cb,
- &stats_iterator, peer))
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &stats_cb,
+ &stats_iterator, peer))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not get statistics of peer %u!\n", peer->id);
+ "Could not get statistics of peer %u!\n", peer->id);
}
}
peer->stats_op_handle =
GNUNET_TESTBED_service_connect (NULL,
- peer->peer_handle,
- "statistics",
- &stats_connect_cb,
- peer,
- &stats_ca,
- &stats_da,
- peer);
+ peer->peer_handle,
+ "statistics",
+ &stats_connect_cb,
+ peer,
+ &stats_ca,
+ &stats_da,
+ peer);
}
* @param tc TaskContext.
*/
static void
-find_next_string (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+find_string (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
/**
{
GNUNET_SCHEDULER_cancel (peer->timeout);
peer->timeout = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_SCHEDULER_add_delayed (SEARCH_DELAY, &find_next_string, NULL);
+ GNUNET_SCHEDULER_add_now (&announce_next_regex, NULL);
}
if (NULL == id)
* @param tc the task context
*/
static void
-do_connect_by_string_timeout (void *cls,
+search_timeout (void *cls,
const struct GNUNET_SCHEDULER_TaskContext * tc)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Finding matches to all strings did not succeed after %s.\n",
- GNUNET_STRINGS_relative_time_to_string (search_timeout, GNUNET_NO));
+ GNUNET_STRINGS_relative_time_to_string (search_timeout_time,
+ GNUNET_NO));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Found %i of %i strings\n", peers_found, num_search_strings);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Search timed out after %s."
"Collecting stats and shutting down.\n",
- GNUNET_STRINGS_relative_time_to_string (search_timeout,
+ GNUNET_STRINGS_relative_time_to_string (search_timeout_time,
GNUNET_NO));
GNUNET_SCHEDULER_add_now (&do_collect_stats, NULL);
}
-/**
- * Connect by string task that is run to search for a string in the
- * NFA. It first connects to the mesh service and when a connection is
- * established it starts to search for the string.
- *
- * @param cls NULL
- * @param tc the task context
- */
-static void
-do_connect_by_string (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext * tc)
-{
- unsigned int i;
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting string search.\n");
-
- search_timeout_task = GNUNET_SCHEDULER_add_delayed (search_timeout,
- &do_connect_by_string_timeout, NULL);
- for (i = 0; i < SEARCHES_IN_PARALLEL; i++)
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &find_next_string, NULL);
-}
-
-
/**
* Search timed out. It might still complete in the future,
* but we should start another one.
"Searching for string \"%s\" on peer %d timed out. Starting new search.\n",
p->search_str,
p->id);
- GNUNET_SCHEDULER_add_now (&find_next_string, NULL);
+ GNUNET_SCHEDULER_add_now (&announce_next_regex, NULL);
}
/**
- * Start searching for the next string in the DHT.
+ * Start searching for a string in the DHT.
*
* @param cls Index of the next peer in the peers array.
* @param tc TaskContext.
*/
static void
-find_next_string (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+find_string (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) ||
peer_cnt >= num_search_strings)
}
-
-/**
- * Start announcing the next regex in the DHT.
- *
- * @param cls Index of the next peer in the peers array.
- * @param tc TaskContext.
- */
-static void
-announce_next_regex (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
-
-
/**
* ARM connect adapter. Opens a connection to the ARM service.
*
peer->op_handle = NULL;
}
+
+/**
+ * Callback called when arm has started the daemon we asked for.
+ *
+ * @param cls Closure ().
+ * @param arm Arm handle.
+ * @param rs Status of the request.
+ * @param service Service we asked to start (deamon).
+ * @param result Result of the request.
+ */
static void
arm_start_cb (void *cls, struct GNUNET_ARM_Handle *arm,
enum GNUNET_ARM_RequestStatus rs, const char *service,
enum GNUNET_ARM_Result result)
{
struct RegexPeer *peer = (struct RegexPeer *) cls;
- static unsigned int arm_peer_cnt;
- unsigned int next_p;
if (rs != GNUNET_ARM_REQUEST_SENT_OK)
{
case GNUNET_ARM_RESULT_STARTING:
GNUNET_SCHEDULER_add_now (&arm_op_done, peer);
- if (arm_peer_cnt < (num_peers - 1))
+ if (search_index < (num_peers - 1))
{
- next_p = (++arm_peer_cnt % num_peers);
- GNUNET_SCHEDULER_add_delayed (ANNOUNCE_DELAY,
- &announce_next_regex,
- (void *) (long) next_p);
+ long search_peer;
+ unsigned int i = 0;
+
+ /* Find a peer to look for a string matching the regex announced */
+ search_peer = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
+ num_peers);
+ for (i = 0; peers[search_peer].search_str != NULL; i++)
+ {
+ search_peer = (search_peer + 1) % num_peers;
+ if (i > num_peers)
+ GNUNET_abort (); /* we run out of peers, must be a bug */
+ }
+ peers[search_peer].search_str = search_strings[search_index];
+ GNUNET_SCHEDULER_add_delayed (ANNOUNCE_TIME,
+ &find_string,
+ (void *) search_peer);
}
else
{
" Waiting %s to start string searches\n",
GNUNET_STRINGS_relative_time_to_string (search_delay,
GNUNET_NO));
- GNUNET_SCHEDULER_add_delayed (search_delay,
- do_connect_by_string,
- NULL);
+ /* FIXME start GLOBAL timeout to abort experiment */
+ search_timeout_task = GNUNET_SCHEDULER_add_delayed (search_timeout_time,
+ &search_timeout,
+ NULL);
}
break;
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting announce.\n");
- /* First connect to arm service, then announce. Next
- announce will be in arm_connect_cb */
- peers[0].op_handle =
- GNUNET_TESTBED_service_connect (NULL,
- peers[0].peer_handle,
- "arm",
- &arm_connect_cb,
- &peers[0],
- &arm_ca,
- &arm_da,
- &peers[0]);
-
+ for (search_index = 0; search_index < SEARCHES_IN_PARALLEL; search_index++)
+ (void) GNUNET_SCHEDULER_add_now (&announce_next_regex, NULL);
}
/**
* Start announcing the next regex in the DHT.
*
- * @param cls Index of the next peer in the peers array.
+ * @param cls Closure (unused).
* @param tc TaskContext.
*/
static void
announce_next_regex (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- long next_p = (long) cls;
-
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting daemon %ld\n", next_p);
-
- peers[next_p].op_handle =
+ /* First connect to arm service, then announce. Next
+ * a nnounce will be in arm_connect_cb */
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting daemon %u\n", search_index);
+ peers[search_index].op_handle =
GNUNET_TESTBED_service_connect (NULL,
- peers[next_p].peer_handle,
+ peers[search_index].peer_handle,
"arm",
&arm_connect_cb,
- &peers[next_p],
+ &peers[search_index],
&arm_ca,
&arm_da,
- &peers[next_p]);
+ &peers[search_index]);
+ parallel_searches++;
}
/**
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (config, "REGEXPROFILER", "REGEX_PREFIX",
- ®ex_prefix))
+ ®ex_prefix))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Configuration option \"regex_prefix\" missing. Exiting\n"));
GNUNET_YES, &GNUNET_GETOPT_set_uint, &linking_factor },
{'t', "matching-timeout", "TIMEOUT",
gettext_noop ("wait TIMEOUT before considering a string match as failed"),
- GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_timeout },
+ GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_timeout_time
+ },
{'s', "search-delay", "DELAY",
gettext_noop ("wait DELAY before starting string search"),
GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_delay },
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