*/
#include "platform.h"
#include "gnunet_load_lib.h"
-#include "gnunet_ats_service.h"
#include "gnunet-service-fs.h"
#include "gnunet-service-fs_cp.h"
#include "gnunet-service-fs_pe.h"
*/
#define REPLY_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 2)
+/**
+ * Collect an instane number of statistics? May cause excessive IPC.
+ */
+#define INSANE_STATISTICS GNUNET_NO
+
/**
* Handle to cancel a transmission request.
*/
static char *respectDirectory;
-/**
- * Handle to ATS service.
- */
-static struct GNUNET_ATS_PerformanceHandle *ats;
/**
* Get the filename under which we would store respect
/**
- * Find latency information in 'atsi'.
- *
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
- * @return connection latency
- */
-static struct GNUNET_TIME_Relative
-get_latency (const struct GNUNET_ATS_Information *atsi, unsigned int atsi_count)
-{
- unsigned int i;
-
- for (i = 0; i < atsi_count; i++)
- if (ntohl (atsi->type) == GNUNET_ATS_QUALITY_NET_DELAY)
- return GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
- ntohl (atsi->value));
- return GNUNET_TIME_UNIT_SECONDS;
-}
-
-
-/**
- * Update the performance information kept for the given peer.
+ * Update the latency information kept for the given peer.
*
- * @param cp peer record to update
- * @param atsi transport performance data
- * @param atsi_count number of records in 'atsi'
+ * @param id peer record to update
+ * @param latency current latency value
*/
-static void
-update_atsi (struct GSF_ConnectedPeer *cp,
- const struct GNUNET_ATS_Information *atsi, unsigned int atsi_count)
+void
+GSF_update_peer_latency_ (const struct GNUNET_PeerIdentity *id,
+ struct GNUNET_TIME_Relative latency)
{
- struct GNUNET_TIME_Relative latency;
+ struct GSF_ConnectedPeer *cp;
- latency = get_latency (atsi, atsi_count);
+ cp = GSF_peer_get_ (id);
+ if (NULL == cp)
+ return; /* we're not yet connected at the core level, ignore */
GNUNET_LOAD_value_set_decline (cp->ppd.transmission_delay, latency);
/* LATER: merge atsi into cp's performance data (if we ever care...) */
}
if (0 != cp->inc_preference)
{
- GNUNET_ATS_change_preference (ats, &target, GNUNET_ATS_PREFERENCE_BANDWIDTH,
+ GNUNET_ATS_performance_change_preference (GSF_ats, &target, GNUNET_ATS_PREFERENCE_BANDWIDTH,
(double) cp->inc_preference,
GNUNET_ATS_PREFERENCE_END);
cp->inc_preference = 0;
/* reservation already done! */
pth->was_reserved = GNUNET_YES;
cp->rc =
- GNUNET_ATS_reserve_bandwidth (ats, &target, DBLOCK_SIZE,
+ GNUNET_ATS_reserve_bandwidth (GSF_ats, &target, DBLOCK_SIZE,
&ats_reserve_callback, cp);
return;
}
}
GNUNET_LOAD_update (cp->ppd.transmission_delay,
GNUNET_TIME_absolute_get_duration
- (pth->transmission_request_start_time).rel_value);
+ (pth->transmission_request_start_time).rel_value_us);
ret = pth->gmc (pth->gmc_cls, size, buf);
if (NULL != (pos = cp->pth_head))
{
GNUNET_PEER_resolve (cp->ppd.pid, &target);
cp->rc_delay_task = GNUNET_SCHEDULER_NO_TASK;
cp->rc =
- GNUNET_ATS_reserve_bandwidth (ats, &target, DBLOCK_SIZE,
- &ats_reserve_callback, cp);
+ GNUNET_ATS_reserve_bandwidth (GSF_ats, &target, DBLOCK_SIZE,
+ &ats_reserve_callback, cp);
}
* records.
*
* @param peer identity of peer that connected
- * @param atsi performance data for the connection
- * @param atsi_count number of records in 'atsi'
* @return handle to connected peer entry
*/
struct GSF_ConnectedPeer *
-GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer)
{
struct GSF_ConnectedPeer *cp;
char *fn;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connected to peer %s\n",
GNUNET_i2s (peer));
- cp = GNUNET_malloc (sizeof (struct GSF_ConnectedPeer));
+ cp = GNUNET_new (struct GSF_ConnectedPeer);
cp->ppd.pid = GNUNET_PEER_intern (peer);
cp->ppd.transmission_delay = GNUNET_LOAD_value_init (GNUNET_TIME_UNIT_ZERO);
cp->rc =
- GNUNET_ATS_reserve_bandwidth (ats, peer, DBLOCK_SIZE,
+ GNUNET_ATS_reserve_bandwidth (GSF_ats, peer, DBLOCK_SIZE,
&ats_reserve_callback, cp);
fn = get_respect_filename (peer);
if ((GNUNET_YES == GNUNET_DISK_file_test (fn)) &&
GNUNET_free (fn);
cp->request_map = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_NO);
GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (cp_map, &peer->hashPubKey,
+ GNUNET_CONTAINER_multihashmap_put (cp_map,
+ &GSF_connected_peer_get_identity2_ (cp)->hashPubKey,
cp,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
GNUNET_STATISTICS_set (GSF_stats, gettext_noop ("# peers connected"),
GNUNET_CONTAINER_multihashmap_size (cp_map),
GNUNET_NO);
- update_atsi (cp, atsi, atsi_count);
GSF_push_start_ (cp);
return cp;
}
cp->mig_revive_task = GNUNET_SCHEDULER_NO_TASK;
bt = GNUNET_TIME_absolute_get_remaining (cp->ppd.migration_blocked_until);
- if (0 != bt.rel_value)
+ if (0 != bt.rel_value_us)
{
/* still time left... */
cp->mig_revive_task =
* @param other the other peer involved (sender or receiver, NULL
* for loopback messages where we are both sender and receiver)
* @param message the actual message
- * @param atsi performance information
- * @param atsi_count number of records in 'atsi'
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
int
GSF_handle_p2p_migration_stop_ (void *cls,
const struct GNUNET_PeerIdentity *other,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GSF_ConnectedPeer *cp;
const struct MigrationStopMessage *msm;
cp->mig_revive_task =
GNUNET_SCHEDULER_add_delayed (bt, &revive_migration, cp);
}
- update_atsi (cp, atsi, atsi_count);
return GNUNET_OK;
}
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
GNUNET_CRYPTO_random_u32
(GNUNET_CRYPTO_QUALITY_WEAK,
- 2 * GSF_avg_latency.rel_value + 1));
+ 2 * GSF_avg_latency.rel_value_us + 1));
+#if INSANE_STATISTICS
GNUNET_STATISTICS_update (GSF_stats,
gettext_noop
("# artificial delays introduced (ms)"),
- ret.rel_value, GNUNET_NO);
-
+ ret.rel_value_us / 1000LL, GNUNET_NO);
+#endif
return ret;
}
{
struct GSF_DelayedHandle *dh;
- dh = GNUNET_malloc (sizeof (struct GSF_DelayedHandle));
+ dh = GNUNET_new (struct GSF_DelayedHandle);
dh->cp = cp;
dh->pm = pm;
dh->msize = msize;
ld = GSF_test_get_load_too_high_ (0);
if (GNUNET_SYSERR == ld)
{
+#if INSANE_STATISTICS
GNUNET_STATISTICS_update (GSF_stats,
gettext_noop
("# requests done for free (low load)"), 1,
GNUNET_NO);
+#endif
return 0; /* excess resources */
}
if (prio_in > INT32_MAX)
struct GSF_PendingRequestData *prd;
struct GSF_ConnectedPeer *cp;
struct GSF_ConnectedPeer *cps;
- const struct GNUNET_HashCode *namespace;
const struct GNUNET_PeerIdentity *target;
enum GSF_PendingRequestOptions options;
uint16_t msize;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Failed to find peer `%4s' in connection set. Dropping query.\n",
GNUNET_i2s (other));
+#if INSANE_STATISTICS
GNUNET_STATISTICS_update (GSF_stats,
gettext_noop
("# requests dropped due to missing reverse route"),
1, GNUNET_NO);
+#endif
return NULL;
}
/* note that we can really only check load here since otherwise
"Received request for `%s' of type %u from peer `%4s' with flags %u\n",
GNUNET_h2s (&gm->query), (unsigned int) type, GNUNET_i2s (other),
(unsigned int) bm);
- namespace = (0 != (bm & GET_MESSAGE_BIT_SKS_NAMESPACE)) ? &opt[bits++] : NULL;
- if ((GNUNET_BLOCK_TYPE_FS_SBLOCK == type) && (NULL == namespace))
- {
- GNUNET_break_op (0);
- return NULL;
- }
- if ((GNUNET_BLOCK_TYPE_FS_SBLOCK != type) && (NULL != namespace))
- {
- GNUNET_break_op (0);
- return NULL;
- }
target =
(0 !=
(bm & GET_MESSAGE_BIT_TRANSMIT_TO)) ? ((const struct GNUNET_PeerIdentity
spid = 0;
if ((GNUNET_LOAD_get_load (cp->ppd.transmission_delay) > 3 * (1 + priority))
|| (GNUNET_LOAD_get_average (cp->ppd.transmission_delay) >
- GNUNET_CONSTANTS_MAX_CORK_DELAY.rel_value * 2 +
+ GNUNET_CONSTANTS_MAX_CORK_DELAY.rel_value_us * 2 +
GNUNET_LOAD_get_average (GSF_rt_entry_lifetime)))
{
/* don't have BW to send to peer, or would likely take longer than we have for it,
{
pr = peerreq->pr;
prd = GSF_pending_request_get_data_ (pr);
- if ((prd->type == type) &&
- ((type != GNUNET_BLOCK_TYPE_FS_SBLOCK) ||
- (0 == memcmp (&prd->namespace, namespace, sizeof (struct GNUNET_HashCode)))))
+ if (prd->type == type)
{
- if (prd->ttl.abs_value >= GNUNET_TIME_absolute_get ().abs_value + ttl)
+ if (prd->ttl.abs_value_us >= GNUNET_TIME_absolute_get ().abs_value_us + ttl * 1000LL)
{
/* existing request has higher TTL, drop new one! */
prd->priority += priority;
}
}
- peerreq = GNUNET_malloc (sizeof (struct PeerRequest));
+ peerreq = GNUNET_new (struct PeerRequest);
peerreq->cp = cp;
- pr = GSF_pending_request_create_ (options, type, &gm->query, namespace,
+ pr = GSF_pending_request_create_ (options, type, &gm->query,
target,
(bfsize >
0) ? (const char *) &opt[bits] : NULL,
/**
* Transmit a message to the given peer as soon as possible.
* If the peer disconnects before the transmission can happen,
- * the callback is invoked with a 'NULL' buffer.
+ * the callback is invoked with a `NULL` @a buffer.
*
* @param cp target peer
- * @param is_query is this a query (GNUNET_YES) or content (GNUNET_NO) or neither (GNUNET_SYSERR)
+ * @param is_query is this a query (#GNUNET_YES) or content (#GNUNET_NO) or neither (#GNUNET_SYSERR)
* @param priority how important is this request?
* @param timeout when does this request timeout (call gmc with error)
* @param size number of bytes we would like to send to the peer
* @param gmc function to call to get the message
- * @param gmc_cls closure for gmc
+ * @param gmc_cls closure for @a gmc
* @return handle to cancel request
*/
struct GSF_PeerTransmitHandle *
struct GSF_PeerTransmitHandle *pos;
struct GSF_PeerTransmitHandle *prev;
- pth = GNUNET_malloc (sizeof (struct GSF_PeerTransmitHandle));
+ pth = GNUNET_new (struct GSF_PeerTransmitHandle);
pth->transmission_request_start_time = GNUNET_TIME_absolute_get ();
pth->timeout = GNUNET_TIME_relative_to_absolute (timeout);
pth->gmc = gmc;
struct GNUNET_TIME_Relative delay;
delay = GNUNET_TIME_absolute_get_duration (request_time);
- cp->ppd.avg_reply_delay.rel_value =
- (cp->ppd.avg_reply_delay.rel_value * (RUNAVG_DELAY_N - 1) +
- delay.rel_value) / RUNAVG_DELAY_N;
+ cp->ppd.avg_reply_delay.rel_value_us =
+ (cp->ppd.avg_reply_delay.rel_value_us * (RUNAVG_DELAY_N - 1) +
+ delay.rel_value_us) / RUNAVG_DELAY_N;
cp->ppd.avg_priority =
(cp->ppd.avg_priority * (RUNAVG_DELAY_N - 1) +
request_priority) / RUNAVG_DELAY_N;
/**
* Function that calls the callback for each peer.
*
- * @param cls the 'struct IterationContext*'
+ * @param cls the `struct IterationContext *`
* @param key identity of the peer
- * @param value the 'struct GSF_ConnectedPeer*'
- * @return GNUNET_YES to continue iteration
+ * @param value the `struct GSF_ConnectedPeer *`
+ * @return #GNUNET_YES to continue iteration
*/
static int
call_iterator (void *cls, const struct GNUNET_HashCode * key, void *value)
* Iterate over all connected peers.
*
* @param it function to call for each peer
- * @param it_cls closure for it
+ * @param it_cls closure for @a it
*/
void
GSF_iterate_connected_peers_ (GSF_ConnectedPeerIterator it, void *it_cls)
/**
* Obtain the identity of a connected peer.
*
- * @param cp peer to reserve bandwidth from
+ * @param cp peer to get identity of
* @param id identity to set (written to)
*/
void
}
+/**
+ * Obtain the identity of a connected peer.
+ *
+ * @param cp peer to get identity of
+ * @return reference to peer identity, valid until peer disconnects (!)
+ */
+const struct GNUNET_PeerIdentity *
+GSF_connected_peer_get_identity2_ (const struct GSF_ConnectedPeer *cp)
+{
+ GNUNET_assert (0 != cp->ppd.pid);
+ return GNUNET_PEER_resolve2 (cp->ppd.pid);
+}
+
+
/**
* Assemble a migration stop message for transmission.
*
GSF_block_peer_migration_ (struct GSF_ConnectedPeer *cp,
struct GNUNET_TIME_Absolute block_time)
{
- if (cp->last_migration_block.abs_value > block_time.abs_value)
+ if (cp->last_migration_block.abs_value_us > block_time.abs_value_us)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Migration already blocked for another %s\n",
(cp->last_migration_block), GNUNET_YES));
return; /* already blocked */
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking to stop migration for %llu ms\n",
- (unsigned long long) GNUNET_TIME_absolute_get_remaining (block_time).rel_value);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking to stop migration for %s\n",
+ GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_remaining (block_time),
+ GNUNET_YES));
cp->last_migration_block = block_time;
if (NULL != cp->migration_pth)
GSF_peer_transmit_cancel_ (cp->migration_pth);
void
GSF_connected_peer_init_ ()
{
- cp_map = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_NO);
- ats = GNUNET_ATS_performance_init (GSF_cfg, NULL, NULL);
+ cp_map = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_YES);
GNUNET_assert (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_filename (GSF_cfg, "fs",
"RESPECT",
&respectDirectory));
- GNUNET_DISK_directory_create (respectDirectory);
+ GNUNET_break (GNUNET_OK == GNUNET_DISK_directory_create (respectDirectory));
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_HIGH,
&cron_flush_respect, NULL);
}
* @param cls closure, unused
* @param key current key code
* @param value value in the hash map (peer entry)
- * @return GNUNET_YES (we should continue to iterate)
+ * @return #GNUNET_YES (we should continue to iterate)
*/
static int
clean_peer (void *cls, const struct GNUNET_HashCode * key, void *value)
cp_map = NULL;
GNUNET_free (respectDirectory);
respectDirectory = NULL;
- GNUNET_ATS_performance_done (ats);
- ats = NULL;
}
* @param cls the 'struct GSF_LocalClient*' to look for
* @param key current key code
* @param value value in the hash map (peer entry)
- * @return GNUNET_YES (we should continue to iterate)
+ * @return #GNUNET_YES (we should continue to iterate)
*/
static int
clean_local_client (void *cls, const struct GNUNET_HashCode * key, void *value)
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