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[GNUnet-SVN] r9877 - in GNUnet/src: applications/dv/module include
From: |
gnunet |
Subject: |
[GNUnet-SVN] r9877 - in GNUnet/src: applications/dv/module include |
Date: |
Wed, 23 Dec 2009 19:30:24 +0100 |
Author: grothoff
Date: 2009-12-23 19:30:24 +0100 (Wed, 23 Dec 2009)
New Revision: 9877
Modified:
GNUnet/src/applications/dv/module/dv.c
GNUnet/src/include/dv.h
Log:
cleanup
Modified: GNUnet/src/applications/dv/module/dv.c
===================================================================
--- GNUnet/src/applications/dv/module/dv.c 2009-12-23 18:20:18 UTC (rev
9876)
+++ GNUnet/src/applications/dv/module/dv.c 2009-12-23 18:30:24 UTC (rev
9877)
@@ -43,13 +43,42 @@
#define DEBUG_DV GNUNET_NO
+
/**
- * How long to allow a message to be delayed
+ * How often do we check about sending out more peer information (if
+ * we are connected to no peers previously).
*/
+#define GNUNET_DV_DEFAULT_SEND_INTERVAL (500 * GNUNET_CRON_MILLISECONDS)
+
+/**
+ * How long do we wait at most between sending out information?
+ */
+#define GNUNET_DV_MAX_SEND_INTERVAL (5000 * GNUNET_CRON_MILLISECONDS)
+
+/**
+ * How long can we have not heard from a peer and
+ * still have it in our tables?
+ */
+#define GNUNET_DV_PEER_EXPIRATION_TIME (3000 * GNUNET_CRON_SECONDS)
+
+/**
+ * Priority for gossip.
+ */
+#define GNUNET_DV_DHT_GOSSIP_PRIORITY (GNUNET_EXTREME_PRIORITY / 10)
+
+/**
+ * How often should we check if expiration time has elapsed for
+ * some peer?
+ */
+#define GNUNET_DV_MAINTAIN_FREQUENCY (5 * GNUNET_CRON_SECONDS)
+
+/**
+ * How long to allow a message to be delayed?
+ */
#define DV_DELAY (5000 * GNUNET_CRON_MILLISECONDS)
/**
- * Priority to use for DV messages.
+ * Priority to use for DV data messages.
*/
#define DV_PRIORITY 0
@@ -269,6 +298,8 @@
* @param node peer we may delete
* @param element 'DistantNeighbor' struct of that peer
* @param cost known communication cost
+ * @return GNUNET_YES if we should continue to iterate,
+ * GNUNET_NO if not.
*/
static int
delete_expired_callback (void *cls,
@@ -280,11 +311,17 @@
GNUNET_CronTime now;
if (cost == 0)
- return GNUNET_OK; /* never delete direct neighbors */
+ return GNUNET_YES; /* never delete direct neighbors */
now = GNUNET_get_time ();
if (now - neighbor->last_activity > GNUNET_DV_PEER_EXPIRATION_TIME)
- distant_neighbor_free (neighbor); /* FIXME: this changes
'neighbor_max_heap' while we iterate over it! */
- return GNUNET_OK;
+ {
+ distant_neighbor_free (neighbor);
+ /* Stop iteration since we changed 'neighbor_max_heap', which
+ breaks invariants of the iterator code (besides,
+ expiring one entry per run should be enough)! */
+ return GNUNET_NO;
+ }
+ return GNUNET_YES;
}
Modified: GNUnet/src/include/dv.h
===================================================================
--- GNUnet/src/include/dv.h 2009-12-23 18:20:18 UTC (rev 9876)
+++ GNUnet/src/include/dv.h 2009-12-23 18:30:24 UTC (rev 9877)
@@ -29,30 +29,6 @@
#include "gnunet_core.h"
-#define GNUNET_DV_LEAST_COST 1
-#define GNUNET_DV_MAX_COST -1
-#define GNUNET_DV_MAX_TABLE_SIZE -1
-
-/*
- * How often do we send out peer information?
- */
-#define GNUNET_DV_DEFAULT_SEND_INTERVAL 500 * GNUNET_CRON_MILLISECONDS
-
-#define GNUNET_DV_MAX_SEND_INTERVAL 5000 * GNUNET_CRON_MILLISECONDS
-/*
- * How long can we have not heard from a peer and
- * still have it in our tables?
- */
-#define GNUNET_DV_PEER_EXPIRATION_TIME 3000 * GNUNET_CRON_SECONDS
-
-/*
- * How often should we check if expiration time has elapsed?
- */
-#define GNUNET_DV_MAINTAIN_FREQUENCY 30 * GNUNET_CRON_SECONDS
-
-#define GNUNET_DV_DHT_GOSSIP_PRIORITY GNUNET_EXTREME_PRIORITY / 10
-
-
/**
* Message that gets sent between nodes updating dv infos
*/
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