#define MAX_OUTSTANDING_CONNECTIONS 200
+/* Maximum time to delay connect attempt */
+#define MAX_CONNECT_DELAY 300
+
#define MAX_CONCURRENT_HOSTKEYS 500
#define MAX_CONCURRENT_STARTING 200
* Higher level topology connection context.
*/
struct ConnectTopologyContext *ct_ctx;
+
+ /**
+ * Whether this connection has been accounted for in the schedule_connect call.
+ */
+ int counted;
};
struct UnblacklistContext
*/
static int outstanding_connects;
+/**
+ * Number of connects we have scheduled at the same
+ * time, the more we already have scheduled the longer
+ * we should wait before calling schedule_connect again.
+ */
+static int outstanding_scheduled_connects;
+
/**
* Get a topology from a string input.
*
break;
default:
GNUNET_break(0);
+ return 0;
}
first_iter = *first_list;
break;
default:
GNUNET_break(0);
+ return 0;
}
add_first = GNUNET_YES;
connect_attempts += proc (pg, i, nodeToConnect, list);
if (i < cols)
- nodeToConnect = (rows * cols) - cols + i;
+ {
+ nodeToConnect = (rows * cols) - cols + i;
+ if (nodeToConnect >= pg->total)
+ nodeToConnect -= cols;
+ }
else
nodeToConnect = i - cols;
/* Second connect to the node immediately above */
if (i < cols)
- nodeToConnect = (rows * cols) - cols + i;
+ {
+ nodeToConnect = (rows * cols) - cols + i;
+ if (nodeToConnect >= pg->total)
+ nodeToConnect -= cols;
+ }
else
nodeToConnect = i - cols;
_
("Delaying connect, we have too many outstanding connections!\n"));
#endif
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_MILLISECONDS, 100),
+ if (GNUNET_NO == connect_context->counted)
+ {
+ connect_context->counted = GNUNET_YES;
+ outstanding_scheduled_connects++;
+ }
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_add (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MILLISECONDS, 100), GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MILLISECONDS, outstanding_scheduled_connects * 2)),
&schedule_connect, connect_context);
}
else
outstanding_connects);
#endif
outstanding_connects++;
+ outstanding_scheduled_connects--;
GNUNET_TESTING_daemons_connect (connect_context->first,
connect_context->second,
CONNECT_TIMEOUT,
connect_context->first = pg->peers[pg_iter].daemon;
connect_context->second = pg->peers[connection_iter->index].daemon;
connect_context->ct_ctx = ct_ctx;
- GNUNET_SCHEDULER_add_now (&schedule_connect, connect_context);
+ if (total < MAX_OUTSTANDING_CONNECTIONS)
+ {
+ GNUNET_SCHEDULER_add_now (&schedule_connect, connect_context);
+ }
+ else
+ {
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 1000 * (total / MAX_OUTSTANDING_CONNECTIONS)), &schedule_connect, connect_context);
+ }
connection_iter = connection_iter->next;
total++;
}
if (GNUNET_YES != GNUNET_DISK_file_size (hostkeys_file, &fs, GNUNET_YES))
fs = 0;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Found file size %llu for hostkeys, expect hostkeys to be size %d\n", fs, HOSTKEYFILESIZE);
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Found file size %llu for hostkeys, expect hostkeys to be size %d\n", fs, HOSTKEYFILESIZE);
if (fs % HOSTKEYFILESIZE != 0)
{
else
{
total_hostkeys = fs / HOSTKEYFILESIZE;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Will read %llu hostkeys from file\n", total_hostkeys);
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Will read %llu hostkeys from file\n", total_hostkeys);
pg->hostkey_data = GNUNET_malloc_large (fs);
GNUNET_assert (fs == GNUNET_DISK_file_read (fd, pg->hostkey_data, fs));
GNUNET_assert(GNUNET_OK == GNUNET_DISK_file_close(fd));