/*
This file is part of GNUnet.
- (C) 2011-2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2011-2014 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
#include "platform.h"
#include "gnunet_statistics_service.h"
#include "gnunet_ats_plugin.h"
+#include "gnunet_ats_service.h"
#include "gnunet-service-ats_addresses.h"
#define PROP_STABILITY_FACTOR 1.25
* outbound quota is configured and the bandwidth available in
* these networks is distributed over the addresses. The solver
* first assigns every addresses the minimum amount of bandwidth
- * GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT and then distributes the
+ * #GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT and then distributes the
* remaining bandwidth available according to the preference
* values. For each peer only a single address gets bandwidth
* assigned and only one address marked as active. The most
* solver is when an address switches network it is located
* in. This is common because addresses added by transport's
* validation mechanism are commonly located in
- * GNUNET_ATS_NET_UNSPECIFIED. Addresses in validation are located
+ * #GNUNET_ATS_NET_UNSPECIFIED. Addresses in validation are located
* in this network type and only if a connection is successful on
* return of payload data transport switches to the real network
* the address is located in. When an address changes networks it
* the best available address. Several checks are done when an
* address is selected. First if this address is currently blocked
* by addresses from being suggested. An address is blocked for the
- * duration of ATS_BLOCKING_DELTA when it is suggested to
+ * duration of #ATS_BLOCKING_DELTA when it is suggested to
* transport. Next it is checked if at least
- * GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT bytes bandwidth is available
+ * #GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT bytes bandwidth is available
* in the addresse's network, because suggesting an address without
* bandwidth does not make sense. This also ensures that all active
* addresses in this network get at least the minimum amount of
*/
struct GAS_PROPORTIONAL_Handle
{
- struct GNUNET_ATS_PluginEnvironment *env;
/**
- * Statistics handle
+ * Our execution environment.
*/
- struct GNUNET_STATISTICS_Handle *stats;
+ struct GNUNET_ATS_PluginEnvironment *env;
/**
* Hashmap containing all valid addresses
*/
struct GNUNET_CONTAINER_MultiPeerMap *requests;
- /**
- * Bandwidth changed callback
- */
- GAS_bandwidth_changed_cb bw_changed;
-
- /**
- * Bandwidth changed callback cls
- */
- void *bw_changed_cls;
-
- /**
- * ATS function to get preferences
- */
- GAS_get_preferences get_preferences;
-
- /**
- * Closure for ATS function to get preferences
- */
- void *get_preferences_cls;
-
- /**
- * ATS function to get properties
- */
- GAS_get_properties get_properties;
-
- /**
- * Closure for ATS function to get properties
- */
- void *get_properties_cls;
-
/**
* Bulk lock
*/
/**
* ATS network type
*/
- unsigned int type;
+ enum GNUNET_ATS_Network_Type type;
/**
* Network description
*/
- char *desc;
+ const char *desc;
/**
* Total inbound quota
- *
*/
unsigned long long total_quota_in;
/**
* Total outbound quota
- *
*/
unsigned long long total_quota_out;
*/
struct AddressSolverInformation
{
+ /**
+ * Network scope this address is in
+ */
struct Network *network;
/**
* Inbound quota
- *
*/
- unsigned long long calculated_quota_in_NBO;
+ uint32_t calculated_quota_in;
/**
* Outbound quota
- *
*/
- unsigned long long calculated_quota_out_NBO;
+ uint32_t calculated_quota_out;
/**
* When was this address activated
void *
libgnunet_plugin_ats_proportional_done (void *cls)
{
- struct GAS_PROPORTIONAL_Handle *s = cls;
+ struct GNUNET_ATS_SolverFunctions *sf = cls;
+ struct GAS_PROPORTIONAL_Handle *s = sf->cls;
struct AddressWrapper *cur;
struct AddressWrapper *next;
int c;
- GNUNET_assert(s != NULL);
for (c = 0; c < s->network_count; c++)
{
if (s->network_entries[c].total_addresses > 0)
*/
static void
distribute_bandwidth (struct GAS_PROPORTIONAL_Handle *s,
- struct Network *net)
+ struct Network *net)
{
struct AddressSolverInformation *asi;
struct AddressWrapper *cur_address;
-
unsigned long long remaining_quota_in = 0;
unsigned long long quota_out_used = 0;
unsigned long long remaining_quota_out = 0;
double total_weight;
const double *peer_relative_prefs = NULL; /* Important: has to be double not float due to precision */
- unsigned long long assigned_quota_in = 0;
- unsigned long long assigned_quota_out = 0;
+ uint32_t assigned_quota_in = 0;
+ uint32_t assigned_quota_out = 0;
- LOG(GNUNET_ERROR_TYPE_INFO,
- "Recalculate quota for network type `%s' for %u addresses (in/out): %llu/%llu \n",
- net->desc, net->active_addresses, net->total_quota_in,
- net->total_quota_in);
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Recalculate quota for network type `%s' for %u addresses (in/out): %llu/%llu \n",
+ net->desc,
+ net->active_addresses,
+ net->total_quota_in,
+ net->total_quota_in);
if (net->active_addresses == 0)
{
if (GNUNET_YES != cur_address->addr->active)
continue;
- GNUNET_assert( NULL != (peer_relative_prefs = s->get_preferences (s->get_preferences_cls,
- &cur_address->addr->peer)));
+ GNUNET_assert( NULL != (peer_relative_prefs = s->env->get_preferences (s->env->cls,
+ &cur_address->addr->peer)));
relative_peer_prefence = 0.0;
relative_peer_prefence += peer_relative_prefs[GNUNET_ATS_PREFERENCE_BANDWIDTH];
sum_relative_peer_prefences += relative_peer_prefence;
if (count_addresses != net->active_addresses)
{
GNUNET_break (0);
- LOG(GNUNET_ERROR_TYPE_WARNING,
- "%s: Counted %u active addresses, but network says to have %u active addresses \n",
- net->desc, count_addresses, net->active_addresses);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "%s: Counted %u active addresses, but network says to have %u active addresses\n",
+ net->desc, count_addresses, net->active_addresses);
for (cur_address = net->head; NULL != cur_address; cur_address = cur_address->next)
{
if (GNUNET_YES != cur_address->addr->active)
continue;
- LOG (GNUNET_ERROR_TYPE_WARNING, "Active: `%s' `%s' length %u\n",
- GNUNET_i2s (&cur_address->addr->peer), cur_address->addr->plugin,
- cur_address->addr->addr_len);
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ "Active: `%s' `%s' length %u\n",
+ GNUNET_i2s (&cur_address->addr->peer),
+ cur_address->addr->plugin,
+ cur_address->addr->addr_len);
}
}
if (GNUNET_YES == cur_address->addr->active)
{
GNUNET_assert( NULL != (peer_relative_prefs =
- s->get_preferences (s->get_preferences_cls, &cur_address->addr->peer)));
+ s->env->get_preferences (s->env->cls,
+ &cur_address->addr->peer)));
cur_pref = peer_relative_prefs[GNUNET_ATS_PREFERENCE_BANDWIDTH];
total_weight = net->active_addresses +
/* Compare to current bandwidth assigned */
asi = cur_address->addr->solver_information;
- asi->calculated_quota_in_NBO = htonl (assigned_quota_in);
- asi->calculated_quota_out_NBO = htonl (assigned_quota_out);
+ asi->calculated_quota_in = assigned_quota_in;
+ asi->calculated_quota_out = assigned_quota_out;
}
LOG(GNUNET_ERROR_TYPE_DEBUG,
"Total bandwidth assigned is (in/out): %llu /%llu\n", quota_in_used,
struct FindBestAddressCtx *ctx = cls;
struct ATS_Address *current = value;
struct ATS_Address *current_best = current;
- struct GNUNET_TIME_Absolute now;
struct AddressSolverInformation *asi;
struct GNUNET_TIME_Relative active_time;
struct GNUNET_TIME_Relative min_active_time;
- const double *norm_prop_cur;
- const double *norm_prop_best;
double best_delay;
double best_distance;
double cur_delay;
current_best = NULL;
asi = current->solver_information;
- now = GNUNET_TIME_absolute_get ();
-
- if ((current->active == GNUNET_NO)
- && (current->blocked_until.abs_value_us
- == GNUNET_TIME_absolute_max (now, current->blocked_until).abs_value_us))
- {
- /* This address is blocked for suggestion */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Address %p blocked for suggestion for %s \n",
- current,
- GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_difference (now, current->blocked_until),
- GNUNET_YES));
- return GNUNET_OK;
- }
if (NULL == asi)
{
GNUNET_break (0);
GNUNET_assert (asi->activated.abs_value_us != GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us);
active_time = GNUNET_TIME_absolute_get_duration (asi->activated);
min_active_time.rel_value_us = ((double) GNUNET_TIME_UNIT_SECONDS.rel_value_us) *
- PROP_STABILITY_FACTOR;
+ ctx->s->stability_factor;
if (active_time.rel_value_us <= min_active_time.rel_value_us)
{
/* Keep active address for stability reasons */
}
/* Now compare ATS information */
- norm_prop_cur = ctx->s->get_properties (ctx->s->get_properties_cls,
- (const struct ATS_Address *) current);
- index = find_property_index (GNUNET_ATS_QUALITY_NET_DISTANCE);
- cur_distance = norm_prop_cur[index];
- index = find_property_index (GNUNET_ATS_QUALITY_NET_DELAY);
- cur_delay = norm_prop_cur[index];
-
- norm_prop_best = ctx->s->get_properties (ctx->s->get_properties_cls,
- (const struct ATS_Address *) ctx->best);
index = find_property_index (GNUNET_ATS_QUALITY_NET_DISTANCE);
- best_distance = norm_prop_best[index];
+ cur_distance = current->atsin[index].norm;
+ best_distance = ctx->best->atsin[index].norm;
index = find_property_index (GNUNET_ATS_QUALITY_NET_DELAY);
- best_delay = norm_prop_best[index];
+ cur_delay = current->atsin[index].norm;
+ best_delay = ctx->best->atsin[index].norm;
/* user shorter distance */
if (cur_distance < best_distance)
{
-
if (GNUNET_NO == ctx->best->active)
{
current_best = current; /* Use current */
fba_ctx.best = NULL;
fba_ctx.s = s;
- GNUNET_CONTAINER_multipeermap_get_multiple (addresses, id,
- &find_best_address_it, &fba_ctx);
-
+ GNUNET_CONTAINER_multipeermap_get_multiple (addresses,
+ id,
+ &find_best_address_it,
+ &fba_ctx);
return fba_ctx.best;
}
const struct GNUNET_CONTAINER_MultiPeerMap * addresses,
const struct GNUNET_PeerIdentity *peer)
{
- static struct ATS_Address * dest = NULL;
+ static struct ATS_Address *dest;
dest = NULL;
GNUNET_CONTAINER_multipeermap_get_multiple (addresses, peer,
- &get_active_address_it, &dest);
+ &get_active_address_it,
+ &dest);
return dest;
}
* @return the network struct
*/
static struct Network *
-get_network (struct GAS_PROPORTIONAL_Handle *s, uint32_t type)
+get_network (struct GAS_PROPORTIONAL_Handle *s,
+ enum GNUNET_ATS_Network_Type type)
{
- int c;
- for (c = 0; c < s->network_count; c++)
+ if (type >= s->env->network_count)
{
- if (s->network_entries[c].type == type)
- return &s->network_entries[c];
+ GNUNET_break (0);
+ return NULL;
}
- return NULL ;
+ return &s->network_entries[type];
}
{
s->total_addresses++;
net->total_addresses++;
- GNUNET_STATISTICS_update (s->stats, "# ATS addresses total", 1, GNUNET_NO);
- GNUNET_STATISTICS_update (s->stats, net->stat_total, 1, GNUNET_NO);
+ GNUNET_STATISTICS_update (s->env->stats,
+ "# ATS addresses total", 1, GNUNET_NO);
+ GNUNET_STATISTICS_update (s->env->stats,
+ net->stat_total, 1, GNUNET_NO);
}
if (GNUNET_YES == active)
{
net->active_addresses++;
s->active_addresses++;
- GNUNET_STATISTICS_update (s->stats, "# ATS active addresses total", 1,
+ GNUNET_STATISTICS_update (s->env->stats,
+ "# ATS active addresses total", 1,
GNUNET_NO);
- GNUNET_STATISTICS_update (s->stats, net->stat_active, 1, GNUNET_NO);
+ GNUNET_STATISTICS_update (s->env->stats,
+ net->stat_active, 1, GNUNET_NO);
}
}
else
{
s->total_addresses--;
- GNUNET_STATISTICS_update (s->stats, "# ATS addresses total", -1,
+ GNUNET_STATISTICS_update (s->env->stats,
+ "# ATS addresses total", -1,
GNUNET_NO);
}
if (net->total_addresses < 1)
else
{
net->total_addresses--;
- GNUNET_STATISTICS_update (s->stats, net->stat_total, -1, GNUNET_NO);
+ GNUNET_STATISTICS_update (s->env->stats,
+ net->stat_total, -1, GNUNET_NO);
}
}
else
{
net->active_addresses--;
- GNUNET_STATISTICS_update (s->stats, net->stat_active, -1, GNUNET_NO);
+ GNUNET_STATISTICS_update (s->env->stats,
+ net->stat_active, -1, GNUNET_NO);
}
if (s->active_addresses < 1)
{
else
{
s->active_addresses--;
- GNUNET_STATISTICS_update (s->stats, "# ATS addresses total", -1,
+ GNUNET_STATISTICS_update (s->env->stats,
+ "# ATS addresses total", -1,
GNUNET_NO);
}
}
{
struct AddressWrapper *cur;
struct AddressSolverInformation *asi;
+
for (cur = net->head; NULL != cur; cur = cur->next)
{
asi = cur->addr->solver_information;
- if ( (cur->addr->assigned_bw_in.value__ != asi->calculated_quota_in_NBO) ||
- (cur->addr->assigned_bw_out.value__ != asi->calculated_quota_out_NBO) )
+ if ( (cur->addr->assigned_bw_in != asi->calculated_quota_in) ||
+ (cur->addr->assigned_bw_out != asi->calculated_quota_out) )
{
- cur->addr->assigned_bw_in.value__ = asi->calculated_quota_in_NBO;
- cur->addr->assigned_bw_out.value__ = asi->calculated_quota_out_NBO;
+ cur->addr->assigned_bw_in = asi->calculated_quota_in;
+ cur->addr->assigned_bw_out = asi->calculated_quota_out;
/* Reset for next iteration */
- asi->calculated_quota_in_NBO = htonl (0);
- asi->calculated_quota_out_NBO = htonl (0);
-
+ asi->calculated_quota_in = 0;
+ asi->calculated_quota_out = 0;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Bandwidth for %s address %p for peer `%s' changed to %u/%u\n",
(GNUNET_NO == cur->addr->active) ? "inactive" : "active",
cur->addr,
GNUNET_i2s (&cur->addr->peer),
- ntohl (cur->addr->assigned_bw_in.value__),
- ntohl (cur->addr->assigned_bw_out.value__ ));
+ cur->addr->assigned_bw_in,
+ cur->addr->assigned_bw_out);
/* Notify on change */
if ((GNUNET_YES == cur->addr->active))
{
- s->bw_changed (s->bw_changed_cls, cur->addr);
+ s->env->bandwidth_changed_cb (s->env->cls,
+ cur->addr);
}
}
}
*
* @param s the solver handle
* @param n the network, can be NULL for all network
- * @param address_except do not notify for this address
*/
static void
distribute_bandwidth_in_network (struct GAS_PROPORTIONAL_Handle *s,
GNUNET_ATS_print_network_type(n->type),
n->active_addresses, n->total_addresses);
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_START,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_SINGLE);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_START,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_SINGLE);
/* Distribute */
distribute_bandwidth(s, n);
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_STOP,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_SINGLE);
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_UPDATE_NOTIFICATION_START,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_SINGLE);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_STOP,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_SINGLE);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_UPDATE_NOTIFICATION_START,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_SINGLE);
/* Do propagation */
propagate_bandwidth (s, n);
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_SINGLE);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_SINGLE);
}
else
{
int i;
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_START,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_ALL);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_START,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_ALL);
for (i = 0; i < s->network_count; i++)
{
/* Distribute */
distribute_bandwidth(s, &s->network_entries[i]);
}
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_STOP,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_ALL);
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_UPDATE_NOTIFICATION_START,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_ALL);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_STOP,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_ALL);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_UPDATE_NOTIFICATION_START,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_ALL);
for (i = 0; i < s->network_count; i++)
{
/* Do propagation */
propagate_bandwidth(s, &s->network_entries[i]);
}
- if (NULL != s->env->info_cb)
- s->env->info_cb(s->env->info_cb_cls, GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP,
- GAS_STAT_SUCCESS, GAS_INFO_PROP_ALL);
+ s->env->info_cb (s->env->cls,
+ GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP,
+ GAS_STAT_SUCCESS,
+ GAS_INFO_PROP_ALL);
}
}
* @param peer the peer to check
* return the new address or NULL if no update was performed
*/
-static const struct ATS_Address *
+static struct ATS_Address *
update_active_address (struct GAS_PROPORTIONAL_Handle *s,
const struct GNUNET_PeerIdentity *peer)
{
GNUNET_i2s (peer));
/* Find active address */
- current_address = get_active_address (s, s->addresses, peer);
+ current_address = get_active_address (s,
+ s->addresses,
+ peer);
LOG (GNUNET_ERROR_TYPE_INFO,
"Peer `%s' has active address %p\n",
GNUNET_i2s (peer),
current_address);
-
/* Find best address */
- best_address = get_best_address (s,s->addresses, peer);
-
+ best_address = get_best_address (s,
+ s->addresses,
+ peer);
LOG (GNUNET_ERROR_TYPE_INFO,
"Peer `%s' has best address %p\n",
- GNUNET_i2s (peer), best_address);
+ GNUNET_i2s (peer),
+ best_address);
if (NULL != current_address)
{
- if ((NULL == best_address) || ((NULL != best_address) &&
- (GNUNET_NO == address_eq (current_address, best_address))))
+ if ( (NULL == best_address) ||
+ ( (NULL != best_address) &&
+ (GNUNET_NO == address_eq (current_address,
+ best_address)) ) )
{
- /* We switch to a new address, mark old address as inactive */
+ /* We switch to a new address (or to none),
+ mark old address as inactive */
LOG (GNUNET_ERROR_TYPE_INFO,
- "Disabling previous %s address %p for peer `%s'\n",
- (GNUNET_NO == current_address->active) ? "inactive" : "active",
- current_address,
- GNUNET_i2s (peer));
+ "Disabling previous %s address %p for peer `%s'\n",
+ (GNUNET_NO == current_address->active) ? "inactive" : "active",
+ current_address,
+ GNUNET_i2s (peer));
asi = current_address->solver_information;
GNUNET_assert (NULL != asi);
net = asi->network;
asi->activated = GNUNET_TIME_UNIT_ZERO_ABS;
current_address->active = GNUNET_NO; /* No active any longer */
- current_address->assigned_bw_in = BANDWIDTH_ZERO; /* no bandwidth assigned */
- current_address->assigned_bw_out = BANDWIDTH_ZERO; /* no bandwidth assigned */
+ current_address->assigned_bw_in = 0; /* no bandwidth assigned */
+ current_address->assigned_bw_out = 0; /* no bandwidth assigned */
if (GNUNET_SYSERR == addresse_decrement (s, net, GNUNET_NO, GNUNET_YES))
GNUNET_break(0);
{
/* We previously had an active address, but now we cannot suggest one
* Therefore we have to disconnect the peer */
-
LOG (GNUNET_ERROR_TYPE_INFO,
- "Disconnecting peer `%s' with previous %s address %p\n",
- GNUNET_i2s (peer),
- (GNUNET_NO == current_address->active) ? "inactive" : "active",
- current_address);
- s->bw_changed (s->bw_changed_cls, current_address);
+ "Disconnecting peer `%s' with previous address %p\n",
+ GNUNET_i2s (peer),
+ current_address);
+ s->env->bandwidth_changed_cb (s->env->cls,
+ current_address);
}
}
-
if (NULL == best_address)
{
- LOG (GNUNET_ERROR_TYPE_INFO, "Cannot suggest address for peer `%s'\n",
- GNUNET_i2s (peer));
- return NULL ;
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Cannot suggest address for peer `%s'\n",
+ GNUNET_i2s (peer));
+ return NULL;
}
- LOG (GNUNET_ERROR_TYPE_INFO, "Suggesting %s address %p for peer `%s'\n",
- (GNUNET_NO == best_address->active) ? "inactive" : "active", best_address,
- GNUNET_i2s (peer));
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Suggesting new address %p for peer `%s'\n",
+ best_address,
+ GNUNET_i2s (peer));
- if ((NULL != current_address) &&
- (GNUNET_YES == address_eq (best_address, current_address)))
+ if ( (NULL != current_address) &&
+ (GNUNET_YES == address_eq (best_address, current_address)) )
{
- if (current_address->active == GNUNET_NO)
- GNUNET_break (0); /* Should never happen */
+ GNUNET_break (GNUNET_NO != current_address->active);
return best_address; /* Same same */
}
net = asi->network;
/* Mark address as active */
- asi->activated = GNUNET_TIME_absolute_get();
+ asi->activated = GNUNET_TIME_absolute_get ();
best_address->active = GNUNET_YES;
address_increment (s, net, GNUNET_NO, GNUNET_YES);
- LOG (GNUNET_ERROR_TYPE_INFO, "Address %p for peer `%s' is now active\n",
- best_address, GNUNET_i2s (peer));
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Address %p for peer `%s' is now active\n",
+ best_address,
+ GNUNET_i2s (peer));
/* Distribute bandwidth */
distribute_bandwidth_in_network (s, net);
return best_address;
struct ATS_Address *active_address;
struct AddressSolverInformation *asi;
- GNUNET_assert(NULL != s);
- GNUNET_assert(NULL != peer);
-
- if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (s->requests, peer))
+ if (GNUNET_NO ==
+ GNUNET_CONTAINER_multipeermap_contains (s->requests, peer))
return; /* Peer is not requested */
/* This peer is requested, find best address */
- active_address = get_active_address(s, s->addresses, peer);
- best_address = (struct ATS_Address *) update_active_address (s, peer);
+ active_address = get_active_address (s, s->addresses, peer);
+ best_address = update_active_address (s, peer);
if ((NULL != best_address) && ((NULL != active_address) &&
(GNUNET_YES == address_eq (active_address, best_address))))
*/
static void
GAS_proportional_address_preference_feedback (void *solver,
- void *application,
+ struct GNUNET_SERVER_Client *application,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_TIME_Relative scope,
enum GNUNET_ATS_PreferenceKind kind,
struct GAS_PROPORTIONAL_Handle *s = solver;
const struct ATS_Address *best_address;
-
- GNUNET_assert(s != NULL);
- GNUNET_assert(peer != NULL);
-
/* Add to list of pending requests */
- if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (s->requests, peer))
+ if (GNUNET_NO ==
+ GNUNET_CONTAINER_multipeermap_contains (s->requests, peer))
{
- GNUNET_assert(
- GNUNET_OK == GNUNET_CONTAINER_multipeermap_put (s->requests, peer, NULL,
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONTAINER_multipeermap_put (s->requests,
+ peer,
+ NULL,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
- LOG (GNUNET_ERROR_TYPE_INFO, "Start suggesting addresses for peer `%s'\n",
- GNUNET_i2s (peer));
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Start suggesting addresses for peer `%s'\n",
+ GNUNET_i2s (peer));
}
best_address = update_active_address (s, peer);
struct AddressSolverInformation *asi;
struct Network *cur_net;
- if (GNUNET_YES == GNUNET_CONTAINER_multipeermap_contains (s->requests, peer))
- {
- GNUNET_assert (GNUNET_OK == GNUNET_CONTAINER_multipeermap_remove (s->requests,
- peer, NULL));
- LOG (GNUNET_ERROR_TYPE_INFO, "Stop suggesting addresses for peer `%s'\n",
- GNUNET_i2s (peer));
- }
+ if (GNUNET_YES ==
+ GNUNET_CONTAINER_multipeermap_contains (s->requests, peer))
+ {
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONTAINER_multipeermap_remove (s->requests,
+ peer,
+ NULL));
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Stop suggesting addresses for peer `%s'\n",
+ GNUNET_i2s (peer));
+ }
- cur = get_active_address (s, s->addresses, peer);
+ cur = get_active_address (s,
+ s->addresses,
+ peer);
if (NULL != cur)
{
- LOG(GNUNET_ERROR_TYPE_INFO,
- "Disabling %s address %p for peer `%s'\n",
- (GNUNET_NO == cur->active) ? "inactive" : "active", cur,
- GNUNET_i2s (&cur->peer));
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Disabling %s address %p for peer `%s'\n",
+ (GNUNET_NO == cur->active) ? "inactive" : "active",
+ cur,
+ GNUNET_i2s (&cur->peer));
/* Disabling current address */
asi = cur->solver_information;
cur_net = asi->network ;
asi->activated = GNUNET_TIME_UNIT_ZERO_ABS;
cur->active = GNUNET_NO; /* No active any longer */
- cur->assigned_bw_in = BANDWIDTH_ZERO; /* no bandwidth assigned */
- cur->assigned_bw_out = BANDWIDTH_ZERO; /* no bandwidth assigned */
+ cur->assigned_bw_in = 0; /* no bandwidth assigned */
+ cur->assigned_bw_out = 0; /* no bandwidth assigned */
- if (GNUNET_SYSERR == addresse_decrement (s, cur_net, GNUNET_NO, GNUNET_YES))
+ if (GNUNET_SYSERR ==
+ addresse_decrement (s, cur_net, GNUNET_NO, GNUNET_YES))
GNUNET_break(0);
- distribute_bandwidth_in_network (s, cur_net );
+ distribute_bandwidth_in_network (s, cur_net);
}
- return;
}
if (GNUNET_NO == session_only)
{
- LOG(GNUNET_ERROR_TYPE_INFO,
- "Deleting %s address %p for peer `%s' from network `%s' (total: %u/ active: %u)\n",
- (GNUNET_NO == address->active) ? "inactive" : "active", address,
- GNUNET_i2s (&address->peer), net->desc, net->total_addresses,
- net->active_addresses);
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Deleting %s address %p for peer `%s' from network `%s' (total: %u/ active: %u)\n",
+ (GNUNET_NO == address->active) ? "inactive" : "active",
+ address,
+ GNUNET_i2s (&address->peer),
+ net->desc,
+ net->total_addresses,
+ net->active_addresses);
/* Remove address */
addresse_decrement (s, net, GNUNET_YES, GNUNET_NO);
GNUNET_break(0);
return;
}
- GNUNET_CONTAINER_DLL_remove(net->head, net->tail, aw);
- GNUNET_free(aw);
+ GNUNET_CONTAINER_DLL_remove (net->head,
+ net->tail,
+ aw);
+ GNUNET_free (aw);
}
else
{
/* Remove session only: remove if active and update */
- LOG(GNUNET_ERROR_TYPE_INFO,
- "Deleting %s session %p for peer `%s' from network `%s' (total: %u/ active: %u)\n",
- (GNUNET_NO == address->active) ? "inactive" : "active", address,
- GNUNET_i2s (&address->peer), net->desc, net->total_addresses,
- net->active_addresses);
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Deleting %s session %p for peer `%s' from network `%s' (total: %u/ active: %u)\n",
+ (GNUNET_NO == address->active) ? "inactive" : "active",
+ address,
+ GNUNET_i2s (&address->peer),
+ net->desc,
+ net->total_addresses,
+ net->active_addresses);
}
if (GNUNET_YES == address->active)
{
/* Address was active, remove from network and update quotas*/
address->active = GNUNET_NO;
+ address->assigned_bw_in = 0;
+ address->assigned_bw_out = 0;
+ asi->calculated_quota_in = 0;
+ asi->calculated_quota_out = 0;
- address->assigned_bw_in = BANDWIDTH_ZERO;
- address->assigned_bw_out = BANDWIDTH_ZERO;
- asi->calculated_quota_in_NBO = htonl (0);
- asi->calculated_quota_out_NBO = htonl (0);
-
- if (GNUNET_SYSERR == addresse_decrement (s, net, GNUNET_NO, GNUNET_YES))
+ if (GNUNET_SYSERR ==
+ addresse_decrement (s, net, GNUNET_NO, GNUNET_YES))
GNUNET_break(0);
distribute_bandwidth_in_network (s, net);
- if (NULL == update_active_address (s, &address->peer))
+ if (NULL ==
+ update_active_address (s, &address->peer))
{
/* No alternative address found, disconnect peer */
LOG (GNUNET_ERROR_TYPE_INFO,
- "Disconnecting peer `%s' after deleting previous %s address %p\n",
- GNUNET_i2s (&address->peer),
- (GNUNET_NO == address->active) ? "inactive" : "active",
- address);
- s->bw_changed (s->bw_changed_cls, address);
+ "Disconnecting peer `%s' after deleting previous address %p\n",
+ GNUNET_i2s (&address->peer),
+ address);
+ s->env->bandwidth_changed_cb (s->env->cls,
+ address);
}
}
if (GNUNET_NO == session_only)
address->solver_information = NULL;
}
- LOG(GNUNET_ERROR_TYPE_INFO,
- "After deleting address now total %u and active %u addresses in network `%s'\n",
- net->total_addresses, net->active_addresses, net->desc);
-
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "After deleting address now total %u and active %u addresses in network `%s'\n",
+ net->total_addresses,
+ net->active_addresses,
+ net->desc);
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Locking solver for bulk operation ...\n");
- GNUNET_assert(NULL != solver);
+ GNUNET_assert (NULL != solver);
s->bulk_lock++;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Unlocking solver from bulk operation ...\n");
- GNUNET_assert(NULL != solver);
-
if (s->bulk_lock < 1)
{
GNUNET_break(0);
static void
GAS_proportional_address_property_changed (void *solver,
struct ATS_Address *address,
- uint32_t type,
+ enum GNUNET_ATS_Property type,
uint32_t abs_value,
double rel_value)
{
struct ATS_Address *best_address;
struct ATS_Address *active_address;
- GNUNET_assert(NULL != s);
- GNUNET_assert(NULL != address);
asi = address->solver_information;
if (NULL == asi)
{
/* This peer is requested, find active and best address */
active_address = get_active_address(s, s->addresses, &address->peer);
- best_address = (struct ATS_Address *) update_active_address (s, &address->peer);
-
- if ((NULL != best_address) && ((NULL != active_address) &&
- (GNUNET_YES == address_eq (active_address, best_address))))
- {
- asi = best_address->solver_information;
- GNUNET_assert (NULL != asi);
-
- /* We sticked to the same address, therefore redistribute */
- distribute_bandwidth_in_network (s, asi->network);
- }
-}
-
-/**
- * Transport session for this address has changed
- *
- * NOTE: values in addresses are already updated
- *
- * @param solver solver handle
- * @param address the address
- * @param cur_session the current session
- * @param new_session the new session
- */
-static void
-GAS_proportional_address_session_changed (void *solver,
- struct ATS_Address *address,
- uint32_t cur_session,
- uint32_t new_session)
-{
- struct GAS_PROPORTIONAL_Handle *s = solver;
- struct ATS_Address *best_address;
- struct ATS_Address *active_address;
- struct AddressSolverInformation *asi;
-
- if (cur_session != new_session)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Session changed from %u to %u\n",
- cur_session,
- new_session);
- }
-
- if (NULL == address->solver_information)
- {
- GNUNET_break (0);
- return;
- }
-
- if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (s->requests, &address->peer))
- return; /* Peer is not requested */
-
- /* This peer is requested, find active and best address */
- active_address = get_active_address(s, s->addresses, &address->peer);
- best_address = (struct ATS_Address *) update_active_address (s, &address->peer);
+ best_address = update_active_address (s,
+ &address->peer);
if ((NULL != best_address) && ((NULL != active_address) &&
(GNUNET_YES == address_eq (active_address, best_address))))
}
-/**
- * Usage for this address has changed
- *
- * NOTE: values in addresses are already updated
- *
- * @param solver solver handle
- * @param address the address
- * @param in_use usage state
- */
-static void
-GAS_proportional_address_inuse_changed (void *solver,
- struct ATS_Address *address,
- int in_use)
-{
- struct GAS_PROPORTIONAL_Handle *s = solver;
- struct Network *n;
- struct AddressSolverInformation *asi;
- struct ATS_Address *best_address;
- struct ATS_Address *active_address;
-
- GNUNET_assert(NULL != s);
- GNUNET_assert(NULL != address);
- asi = address->solver_information;
- if (NULL == asi)
- {
- GNUNET_break(0);
- return;
- }
-
- n = asi->network;
- if (NULL == n)
- {
- GNUNET_break(0);
- return;
- }
-
- LOG(GNUNET_ERROR_TYPE_INFO,
- "Usage of peer `%s' address %p changed to %s \n",
- GNUNET_i2s (&address->peer), address,
- (GNUNET_YES == in_use) ? "YES" : "NO");
-
- if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (s->requests, &address->peer))
- return; /* Peer is not requested */
-
- /* This peer is requested, find active and best address */
- active_address = get_active_address(s, s->addresses, &address->peer);
- best_address = (struct ATS_Address *) update_active_address (s, &address->peer);
-
- if ((NULL != best_address) && ((NULL != active_address) &&
- (GNUNET_YES == address_eq (active_address, best_address))))
- {
- asi = best_address->solver_information;
- GNUNET_assert (NULL != asi);
-
- /* We sticked to the same address, therefore redistribute */
- distribute_bandwidth_in_network (s, asi->network);
- }
-}
-
-/**
- * Network scope for this address has changed
- *
- * NOTE: values in addresses are already updated
- *
- * @param solver solver handle
- * @param address the address
- * @param current_network the current network
- * @param new_network the new network
- */
-static void
-GAS_proportional_address_change_network (void *solver,
- struct ATS_Address *address,
- uint32_t current_network,
- uint32_t new_network)
-{
- struct GAS_PROPORTIONAL_Handle *s = solver;
- struct AddressSolverInformation *asi;
- int save_active = GNUNET_NO;
-
- if (current_network == new_network)
- {
- GNUNET_break(0);
- return;
- }
-
- asi = address->solver_information;
- if (NULL == asi)
- {
- GNUNET_break(0);
- return;
- }
-
- /* Network changed */
- LOG(GNUNET_ERROR_TYPE_DEBUG,
- "Network type changed, moving %s address from `%s' to `%s'\n",
- (GNUNET_YES == address->active) ? "active" : "inactive",
- GNUNET_ATS_print_network_type (current_network),
- GNUNET_ATS_print_network_type (new_network));
-
-
- /* Start bulk to prevent disconnect */
- GAS_proportional_bulk_start(s);
-
- save_active = address->active;
-
- /* Disable and assign no bandwidth */
- address->active = GNUNET_NO;
- address->assigned_bw_in = BANDWIDTH_ZERO; /* no bandwidth assigned */
- address->assigned_bw_out = BANDWIDTH_ZERO; /* no bandwidth assigned */
-
- /* Remove from old network */
- GAS_proportional_address_delete (solver, address, GNUNET_NO);
-
- /* Set new network type */
- if (NULL == get_network (solver, new_network))
- {
- /* Address changed to invalid network... */
- LOG(GNUNET_ERROR_TYPE_ERROR,
- _("Invalid network type `%u' `%s': Disconnect!\n"), new_network,
- GNUNET_ATS_print_network_type (new_network));
- s->bw_changed (s->bw_changed_cls, address);
- }
- else
- {
- /* Add to new network and update*/
- GAS_proportional_address_add (solver, address, new_network);
- }
- GAS_proportional_bulk_stop (s);
-
- if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains (s->requests, &address->peer))
- return; /* Peer is not requested */
-
- /* Find new address to suggest */
- if (GNUNET_YES == save_active)
- {
- /* No address available, therefore disconnect */
- if (NULL == update_active_address (s, &address->peer))
- s->bw_changed (s->bw_changed_cls, address);
- }
-
-}
-
/**
* Add a new single address to a network
*
static void
GAS_proportional_address_add (void *solver,
struct ATS_Address *address,
- uint32_t network)
+ enum GNUNET_ATS_Network_Type network)
{
struct GAS_PROPORTIONAL_Handle *s = solver;
- struct Network *net = NULL;
- struct AddressWrapper *aw = NULL;
+ struct Network *net;
+ struct AddressWrapper *aw;
struct AddressSolverInformation *asi;
- GNUNET_assert(NULL != s);
net = get_network (s, network);
if (NULL == net)
{
- GNUNET_break(0);
-
- LOG(GNUNET_ERROR_TYPE_ERROR,
- "Unknown network %u `%s' for new address %p for peer `%s'\n",
- network, GNUNET_ATS_print_network_type(network),
- address, GNUNET_i2s(&address->peer));
-
+ GNUNET_break (0);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Unknown network %u `%s' for new address %p for peer `%s'\n",
+ network,
+ GNUNET_ATS_print_network_type (network),
+ address,
+ GNUNET_i2s (&address->peer));
return;
}
asi = GNUNET_new (struct AddressSolverInformation);
asi->network = net;
- asi->calculated_quota_in_NBO = htonl (0);
- asi->calculated_quota_out_NBO = htonl (0);
+ asi->calculated_quota_in = 0;
+ asi->calculated_quota_out = 0;
aw->addr->solver_information = asi;
LOG(GNUNET_ERROR_TYPE_INFO,
/**
* Function invoked when the plugin is loaded.
*
- * @param cls[in,out] the `struct GNUNET_ATS_PluginEnvironment *` to use;
+ * @param[in,out] cls the `struct GNUNET_ATS_PluginEnvironment *` to use;
* modified to return the API functions (ugh).
* @return the `struct GAS_PROPORTIONAL_Handle` to pass as a closure
*/
void *
libgnunet_plugin_ats_proportional_init (void *cls)
{
+ static struct GNUNET_ATS_SolverFunctions sf;
struct GNUNET_ATS_PluginEnvironment *env = cls;
struct GAS_PROPORTIONAL_Handle *s;
struct Network * cur;
- char * net_str[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkTypeString;
float f_tmp;
int c;
GNUNET_assert (NULL != env->cfg);
GNUNET_assert (NULL != env->bandwidth_changed_cb);
GNUNET_assert (NULL != env->get_preferences);
- GNUNET_assert (NULL != env->get_property);
s = GNUNET_new (struct GAS_PROPORTIONAL_Handle);
s->env = env;
- env->sf.s_add = &GAS_proportional_address_add;
- env->sf.s_address_update_property = &GAS_proportional_address_property_changed;
- env->sf.s_address_update_session = &GAS_proportional_address_session_changed;
- env->sf.s_address_update_inuse = &GAS_proportional_address_inuse_changed;
- env->sf.s_address_update_network = &GAS_proportional_address_change_network;
- env->sf.s_get = &GAS_proportional_get_preferred_address;
- env->sf.s_get_stop = &GAS_proportional_stop_get_preferred_address;
- env->sf.s_pref = &GAS_proportional_address_change_preference;
- env->sf.s_feedback = &GAS_proportional_address_preference_feedback;
- env->sf.s_del = &GAS_proportional_address_delete;
- env->sf.s_bulk_start = &GAS_proportional_bulk_start;
- env->sf.s_bulk_stop = &GAS_proportional_bulk_stop;
-
- s->stats = (struct GNUNET_STATISTICS_Handle *) env->stats;
- s->bw_changed = env->bandwidth_changed_cb;
- s->bw_changed_cls = env->bw_changed_cb_cls;
- s->get_preferences = env->get_preferences;
- s->get_preferences_cls = env->get_preference_cls;
- s->get_properties = env->get_property;
- s->get_properties_cls = env->get_property_cls;
- s->network_count = env->network_count;
+ sf.cls = s;
+ sf.s_add = &GAS_proportional_address_add;
+ sf.s_address_update_property = &GAS_proportional_address_property_changed;
+ sf.s_get = &GAS_proportional_get_preferred_address;
+ sf.s_get_stop = &GAS_proportional_stop_get_preferred_address;
+ sf.s_pref = &GAS_proportional_address_change_preference;
+ sf.s_feedback = &GAS_proportional_address_preference_feedback;
+ sf.s_del = &GAS_proportional_address_delete;
+ sf.s_bulk_start = &GAS_proportional_bulk_start;
+ sf.s_bulk_stop = &GAS_proportional_bulk_stop;
+
s->network_entries = GNUNET_malloc (env->network_count * sizeof (struct Network));
/* Init */
s->prop_factor = PROPORTIONALITY_FACTOR;
if (GNUNET_SYSERR !=
GNUNET_CONFIGURATION_get_value_float (env->cfg, "ats",
- "PROP_STABILITY_FACTOR", &f_tmp))
+ "PROP_PROPORTIONALITY_FACTOR",
+ &f_tmp))
{
if (f_tmp < 1.0)
{
for (c = 0; c < env->network_count; c++)
{
cur = &s->network_entries[c];
- cur->total_addresses = 0;
- cur->active_addresses = 0;
- cur->type = env->networks[c];
+ cur->type = c;
cur->total_quota_in = env->in_quota[c];
cur->total_quota_out = env->out_quota[c];
- cur->desc = net_str[c];
+ cur->desc = GNUNET_ATS_print_network_type (c);
GNUNET_asprintf (&cur->stat_total,
- "# ATS addresses %s total", cur->desc);
+ "# ATS addresses %s total",
+ cur->desc);
GNUNET_asprintf (&cur->stat_active,
- "# ATS active addresses %s total", cur->desc);
+ "# ATS active addresses %s total",
+ cur->desc);
LOG (GNUNET_ERROR_TYPE_INFO,
"Added network %u `%s' (%llu/%llu)\n",
- c, cur->desc, cur->total_quota_in, cur->total_quota_out);
+ c,
+ cur->desc,
+ cur->total_quota_in,
+ cur->total_quota_out);
}
- return s;
+ return &sf;
}