gnunet-svn
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[GNUnet-SVN] r22014 - in gnunet/src: ats transport


From: gnunet
Subject: [GNUnet-SVN] r22014 - in gnunet/src: ats transport
Date: Fri, 15 Jun 2012 11:09:32 +0200

Author: wachs
Date: 2012-06-15 11:09:32 +0200 (Fri, 15 Jun 2012)
New Revision: 22014

Added:
   gnunet/src/ats/test_ats_api_scheduling_destroy_address.c
Modified:
   gnunet/src/ats/Makefile.am
   gnunet/src/ats/gnunet-service-ats_addresses.c
   gnunet/src/ats/test_ats_api_reset_backoff.c
   gnunet/src/ats/test_ats_api_scheduling.c
   gnunet/src/ats/test_ats_api_scheduling_add_address.c
   gnunet/src/transport/gnunet-service-transport_neighbours.c
   gnunet/src/transport/gnunet-service-transport_validation.c
Log:
- changes related to ATS_address_add + testcases for address deletion and adding


Modified: gnunet/src/ats/Makefile.am
===================================================================
--- gnunet/src/ats/Makefile.am  2012-06-15 08:38:53 UTC (rev 22013)
+++ gnunet/src/ats/Makefile.am  2012-06-15 09:09:32 UTC (rev 22014)
@@ -54,9 +54,10 @@
 
 
 check_PROGRAMS = \
+ test_ats_api_scheduling_add_address \
  test_ats_api_scheduling \
+ test_ats_api_scheduling_destroy_address \
  test_ats_api_reset_backoff \
- test_ats_api_scheduling_add_address \
  $(GN_MLP_TEST) \
  $(GN_MLP_TEST_AVG) \
  $(GN_MLP_PERF)
@@ -111,6 +112,11 @@
   $(top_builddir)/src/util/libgnunetutil.la \
   $(top_builddir)/src/ats/libgnunetats.la  
 
+test_ats_api_scheduling_destroy_address_SOURCES = \
+ test_ats_api_scheduling_destroy_address.c
+test_ats_api_scheduling_destroy_address_LDADD = \
+  $(top_builddir)/src/util/libgnunetutil.la \
+  $(top_builddir)/src/ats/libgnunetats.la
 
 #test_ats_api_scheduling_get_type_SOURCES = \
 # test_ats_api_scheduling_get_type.c

Modified: gnunet/src/ats/gnunet-service-ats_addresses.c
===================================================================
--- gnunet/src/ats/gnunet-service-ats_addresses.c       2012-06-15 08:38:53 UTC 
(rev 22013)
+++ gnunet/src/ats/gnunet-service-ats_addresses.c       2012-06-15 09:09:32 UTC 
(rev 22014)
@@ -288,6 +288,44 @@
 }
 
 
+static struct ATS_Address *
+lookup_address (const struct GNUNET_PeerIdentity *peer,
+                const char *plugin_name, const void *plugin_addr,
+                size_t plugin_addr_len, uint32_t session_id,
+                const struct GNUNET_ATS_Information *atsi,
+                uint32_t atsi_count)
+{
+  struct ATS_Address *aa;
+  struct ATS_Address *old;
+
+  aa = create_address (peer,
+                       plugin_name,
+                       plugin_addr, plugin_addr_len,
+                       session_id);
+
+  aa->mlp_information = NULL;
+  aa->ats = GNUNET_malloc (atsi_count * sizeof (struct 
GNUNET_ATS_Information));
+  aa->ats_count = atsi_count;
+  memcpy (aa->ats, atsi, atsi_count * sizeof (struct GNUNET_ATS_Information));
+
+  /* Get existing address or address with session == 0 */
+  old = find_address (peer, aa);
+  if (old == NULL)
+  {
+    GNUNET_free (aa);
+    return NULL;
+  }
+  else if (old->session_id != session_id)
+  {
+
+    GNUNET_free (aa);
+    GNUNET_break (0);
+    return NULL;
+  }
+
+  return old;
+}
+
 static int
 compare_address_session_it (void *cls, const struct GNUNET_HashCode * key, 
void *value)
 {
@@ -400,7 +438,6 @@
                       const struct GNUNET_ATS_Information *atsi,
                       uint32_t atsi_count)
 {
-  struct ATS_Address *aa;
   struct ATS_Address *old;
   uint32_t i;
 
@@ -409,51 +446,17 @@
 
   GNUNET_assert (NULL != addresses);
 
-  aa = create_address (peer,
-                       plugin_name,
-                       plugin_addr, plugin_addr_len,
-                       session_id);
-
-  aa->mlp_information = NULL;
-  aa->ats = GNUNET_malloc (atsi_count * sizeof (struct 
GNUNET_ATS_Information));
-  aa->ats_count = atsi_count;
-  memcpy (aa->ats, atsi, atsi_count * sizeof (struct GNUNET_ATS_Information));
-
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating address for peer `%s' %u\n",
-              GNUNET_i2s (peer),
-              session_id);
-
-  /* Get existing address or address with session == 0 */
-  old = find_address (peer, aa);
+  /* Get existing address */
+  old = lookup_address(peer, plugin_name, plugin_addr, plugin_addr_len,
+                       session_id, atsi, atsi_count);
   if (old == NULL)
   {
-    GNUNET_assert (GNUNET_OK ==
-                   GNUNET_CONTAINER_multihashmap_put (addresses,
-                                                      &peer->hashPubKey, aa,
-                                                      
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE));
-#if DEBUG_ATS
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Added new address for peer `%s' 
%p\n",
-                GNUNET_i2s (peer), aa);
-#endif
-    old = aa;
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Tried to update unknown address for 
peer `%s' `%s' session id %u\n",
+                GNUNET_i2s (peer), plugin_name, session_id);
+    GNUNET_break (0);
+    return;
   }
-  else
-  {
-#if DEBUG_ATS
-      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Updated existing address for peer `%s' %p old session %u new 
session %u\n",
-                GNUNET_i2s (peer), old,
-                old->session_id, session_id);
-#endif
-    GNUNET_free_non_null (old->ats);
-    old->session_id = session_id;
-    old->ats = NULL;
-    old->ats_count = 0;
-    old->ats = aa->ats;
-    old->ats_count = aa->ats_count;
-    GNUNET_free (aa->plugin);
-    GNUNET_free (aa);
-  }
+
   for (i = 0; i < atsi_count; i++)
     switch (ntohl (atsi[i].type))
     {
@@ -578,10 +581,23 @@
                        size_t plugin_addr_len, uint32_t session_id)
 {
   struct ATS_Address *aa;
+  struct ATS_Address *old;
 
   if (GNUNET_NO == running)
     return;
 
+  /* Get existing address */
+  old = lookup_address(peer, plugin_name, plugin_addr, plugin_addr_len,
+                       session_id, NULL, 0);
+  if (old == NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Tried to destroy unknown address for 
peer `%s' `%s' session id %u\n",
+                GNUNET_i2s (peer), plugin_name, session_id);
+    GNUNET_break (0);
+    return;
+  }
+
+
   GNUNET_break (0 < strlen (plugin_name));
   aa = create_address (peer, plugin_name, plugin_addr, plugin_addr_len, 
session_id);
 
@@ -692,20 +708,16 @@
               GNUNET_i2s (peer), in_use);
 #endif
 
-  struct ATS_Address *aa;
   struct ATS_Address *old;
 
   if (GNUNET_NO == running)
     return GNUNET_SYSERR;
 
-  aa = create_address (peer, plugin_name, plugin_addr, plugin_addr_len, 
session_id);
-  old = find_exact_address (peer, aa);
-  free_address (aa);
-
+  old = lookup_address (peer, plugin_name, plugin_addr, plugin_addr_len, 
session_id, NULL, 0);
   if (NULL == old)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Unknown address `%s', %s %u %s \n",
+                "Trying to set unknown address `%s', %s %u %s \n",
                 GNUNET_i2s (peer),
                 plugin_name, session_id,
                 (GNUNET_NO == in_use) ? "NO" : "YES");

Modified: gnunet/src/ats/test_ats_api_reset_backoff.c
===================================================================
--- gnunet/src/ats/test_ats_api_reset_backoff.c 2012-06-15 08:38:53 UTC (rev 
22013)
+++ gnunet/src/ats/test_ats_api_reset_backoff.c 2012-06-15 09:09:32 UTC (rev 
22014)
@@ -273,6 +273,7 @@
   hello_addr.transport_name = address.plugin;
   hello_addr.address = address.addr;
   hello_addr.address_length = address.addr_len;
+  GNUNET_ATS_address_add (ats, &hello_addr, address.session, NULL, 0);
   GNUNET_ATS_address_update (ats, &hello_addr, address.session, NULL, 0);
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Requesting address for peer `%s'\n",

Modified: gnunet/src/ats/test_ats_api_scheduling.c
===================================================================
--- gnunet/src/ats/test_ats_api_scheduling.c    2012-06-15 08:38:53 UTC (rev 
22013)
+++ gnunet/src/ats/test_ats_api_scheduling.c    2012-06-15 09:09:32 UTC (rev 
22014)
@@ -134,15 +134,6 @@
                          address->address_length));
   GNUNET_assert (addr[0].session == session);
 
-
-  /* TODO ats merge
-   * GNUNET_assert (ats_count == 2);
-   * GNUNET_assert (atsi[0].type == htons (1));
-   * GNUNET_assert (atsi[0].type == htons (2));
-   * GNUNET_assert (atsi[1].type == htons (2));
-   * GNUNET_assert (atsi[1].type == htons (2));
-   */
-
   ret = 0;
 
   GNUNET_SCHEDULER_add_now (&end, NULL);
@@ -199,6 +190,7 @@
   address0.transport_name = addr[0].plugin;
   address0.address = addr[0].addr;
   address0.address_length = addr[0].addr_len;
+  GNUNET_ATS_address_add (ats, &address0, addr[0].session, NULL, 0);
   GNUNET_ATS_address_update (ats, &address0, addr[0].session, NULL, 0);
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing ATS info creation\n");
@@ -218,11 +210,6 @@
 
   GNUNET_ATS_address_update (ats, &address0, addr[0].session, atsi, 2);
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing manual address deletion \n");
-  address0.peer = p[1].id;      // FIXME: why? typo in old code?
-  GNUNET_ATS_address_update (ats, &address0, addr[0].session, NULL, 0);
-  GNUNET_ATS_address_destroyed (ats, &address0, addr[0].session);
-
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Requesting peer `%s'\n",
               GNUNET_i2s (&p[0].id));
   GNUNET_ATS_suggest_address (ats, &p[0].id);

Modified: gnunet/src/ats/test_ats_api_scheduling_add_address.c
===================================================================
--- gnunet/src/ats/test_ats_api_scheduling_add_address.c        2012-06-15 
08:38:53 UTC (rev 22013)
+++ gnunet/src/ats/test_ats_api_scheduling_add_address.c        2012-06-15 
09:09:32 UTC (rev 22014)
@@ -18,17 +18,10 @@
      Boston, MA 02111-1307, USA.
 */
 /**
- * @file ats/test_ats_api_scheduling.c
- * @brief test automatic transport selection scheduling API
+ * @file ats/test_ats_api_scheduling_add_address.c
+ * @brief test adding addresses in automatic transport selection scheduling API
  * @author Christian Grothoff
  * @author Matthias Wachs
- *
- * TODO:
- * - write test case
- * - extend API to get performance data
- * - implement simplistic strategy based on say 'lowest latency' or strict 
ordering
- * - extend API to get peer preferences, implement proportional bandwidth 
assignment
- * - re-implement API against a real ATS service (!)
  */
 #include "platform.h"
 #include "gnunet_ats_service.h"
@@ -223,4 +216,4 @@
   return ret;
 }
 
-/* end of file test_ats_api_scheduling.c */
+/* end of file test_ats_api_scheduling_add_address.c */

Added: gnunet/src/ats/test_ats_api_scheduling_destroy_address.c
===================================================================
--- gnunet/src/ats/test_ats_api_scheduling_destroy_address.c                    
        (rev 0)
+++ gnunet/src/ats/test_ats_api_scheduling_destroy_address.c    2012-06-15 
09:09:32 UTC (rev 22014)
@@ -0,0 +1,228 @@
+/*
+     This file is part of GNUnet.
+     (C) 2010,2011 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
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+/**
+ * @file ats/test_ats_api_scheduling_destroy_address.c
+ * @brief test destroying addresses in automatic transport selection 
scheduling API
+ * @author Christian Grothoff
+ * @author Matthias Wachs
+ *
+ */
+#include "platform.h"
+#include "gnunet_ats_service.h"
+#include "ats.h"
+
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+static struct GNUNET_ATS_SchedulingHandle *ats;
+
+struct GNUNET_OS_Process *arm_proc;
+
+
+
+static int ret;
+static int stage;
+
+struct Address
+{
+  char *plugin;
+  size_t plugin_len;
+
+  void *addr;
+  size_t addr_len;
+
+  struct GNUNET_ATS_Information *ats;
+  int ats_count;
+
+  void *session;
+};
+
+struct PeerContext
+{
+  struct GNUNET_PeerIdentity id;
+
+  struct Address *addr;
+};
+
+struct Address addr;
+struct PeerContext p;
+struct GNUNET_ATS_Information atsi;
+struct GNUNET_HELLO_Address address0;
+
+static void
+stop_arm ()
+{
+  if (0 != GNUNET_OS_process_kill (arm_proc, SIGTERM))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+  GNUNET_OS_process_wait (arm_proc);
+  GNUNET_OS_process_destroy (arm_proc);
+  arm_proc = NULL;
+}
+
+
+static void
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  die_task = GNUNET_SCHEDULER_NO_TASK;
+  if (ats != NULL)
+    GNUNET_ATS_scheduling_done (ats);
+
+  ret = GNUNET_SYSERR;
+
+  stop_arm ();
+}
+
+
+static void
+end ()
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n");
+  if (die_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (die_task);
+    die_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  GNUNET_ATS_scheduling_done (ats);
+
+  if (2 == stage)
+    ret = 0;
+  else
+  {
+    GNUNET_break (0);
+    ret = 1;
+  }
+
+  stop_arm ();
+}
+
+
+static void
+address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address,
+                    struct Session *session,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+                    const struct GNUNET_ATS_Information *atsi,
+                    uint32_t ats_count)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: ATS suggests address `%s' 
session %p\n",
+              stage, GNUNET_i2s (&address->peer), session);
+  GNUNET_ATS_reset_backoff(ats, &address->peer);
+
+  GNUNET_assert (0 ==
+                 memcmp (&address->peer, &p.id,
+                         sizeof (struct GNUNET_PeerIdentity)));
+  GNUNET_assert (0 == strcmp (address->transport_name, addr.plugin));
+  GNUNET_assert (address->address_length == addr.addr_len);
+  GNUNET_assert (0 ==
+                 memcmp (address->address, addr.plugin,
+                         address->address_length));
+  GNUNET_assert (addr.session == session);
+
+  if (0 == stage)
+  {
+    /* Delete session */
+    GNUNET_ATS_address_destroyed (ats, &address0, addr.session);
+    addr.session = NULL;
+    GNUNET_ATS_suggest_address (ats, &p.id);
+  }
+  if (1 == stage)
+  {
+    /* Delete address */
+    GNUNET_ATS_address_destroyed (ats, &address0, addr.session);
+    addr.session = NULL;
+    GNUNET_ATS_suggest_address (ats, &p.id);
+    GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &end, NULL);
+  }
+  stage++;
+}
+
+void
+start_arm (const char *cfgname)
+{
+  arm_proc =
+    GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
+                               "gnunet-service-arm",
+                               "-c", cfgname, NULL);
+}
+
+static void
+check (void *cls, char *const *args, const char *cfgfile,
+       const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  ret = GNUNET_SYSERR;
+
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+  start_arm (cfgfile);
+
+  ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL);
+
+  if (ats == NULL)
+  {
+    ret = GNUNET_SYSERR;
+    end ();
+    return;
+  }
+
+  /* set up peer */
+  GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK,
+                                    &p.id.hashPubKey);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
+              GNUNET_i2s (&p.id));
+
+  addr.plugin = "test";
+  addr.session = &addr;
+  addr.addr = GNUNET_strdup ("test");
+  addr.addr_len = 4;
+
+  /* Adding address with session */
+  address0.peer = p.id;
+  address0.transport_name = addr.plugin;
+  address0.address = addr.addr;
+  address0.address_length = addr.addr_len;
+  GNUNET_ATS_address_add (ats, &address0, addr.session, NULL, 0);
+
+  GNUNET_ATS_suggest_address (ats, &p.id);
+}
+
+int
+main (int argc, char *argv[])
+{
+  static char *const argv2[] = { "test_ats_api_scheduling_destroy_address",
+    "-c",
+    "test_ats_api.conf",
+    "-L", "WARNING",
+    NULL
+  };
+
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
+                      "test_ats_api_scheduling_destroy_address", "nohelp", 
options, &check,
+                      NULL);
+
+
+  return ret;
+}
+
+/* end of file test_ats_api_scheduling_destroy_address.c */

Modified: gnunet/src/transport/gnunet-service-transport_neighbours.c
===================================================================
--- gnunet/src/transport/gnunet-service-transport_neighbours.c  2012-06-15 
08:38:53 UTC (rev 22013)
+++ gnunet/src/transport/gnunet-service-transport_neighbours.c  2012-06-15 
09:09:32 UTC (rev 22014)
@@ -832,7 +832,7 @@
   if (GNUNET_YES == is_active)
   {
     /* Telling ATS about new session */
-    GNUNET_ATS_address_update (GST_ats, na->address, na->session, NULL, 0);
+    GNUNET_ATS_address_add (GST_ats, na->address, na->session, NULL, 0);
     GNUNET_ATS_address_in_use (GST_ats, na->address, na->session, GNUNET_YES);
     GST_validation_set_address_use (na->address, na->session, GNUNET_YES,  
__LINE__);
 
@@ -1731,10 +1731,10 @@
   if (GNUNET_OK == result)
   {
     /* valid new address, let ATS know! */
-    GNUNET_ATS_address_update (GST_ats, 
-                              bcc->na.address, 
-                              bcc->na.session, 
-                              bcc->ats, bcc->ats_count);
+    GNUNET_ATS_address_add (GST_ats,
+                           bcc->na.address,
+                           bcc->na.session,
+                           bcc->ats, bcc->ats_count);
   }
   if (NULL == (n = lookup_neighbour (peer)))
     goto cleanup; /* nobody left to care about new address */

Modified: gnunet/src/transport/gnunet-service-transport_validation.c
===================================================================
--- gnunet/src/transport/gnunet-service-transport_validation.c  2012-06-15 
08:38:53 UTC (rev 22013)
+++ gnunet/src/transport/gnunet-service-transport_validation.c  2012-06-15 
09:09:32 UTC (rev 22014)
@@ -661,7 +661,7 @@
 
   if (GNUNET_SCHEDULER_NO_TASK == ve->revalidation_task)
     ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address, ve);
-  GNUNET_ATS_address_update (GST_ats, address, NULL, NULL, 0);
+  GNUNET_ATS_address_add (GST_ats, address, NULL, NULL, 0);
   return GNUNET_OK;
 }
 
@@ -1094,7 +1094,7 @@
 
     ats.type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
     ats.value = htonl ((uint32_t) ve->latency.rel_value);
-    GNUNET_ATS_address_update (GST_ats, ve->address, NULL, &ats, 1);
+    GNUNET_ATS_address_add (GST_ats, ve->address, NULL, &ats, 1);
   }
   /* build HELLO to store in PEERINFO */
   ve->copied = GNUNET_NO;




reply via email to

[Prev in Thread] Current Thread [Next in Thread]