--- /dev/null
+/*
+ This file is part of GNUnet.
+ (C) 2010 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 fs/perf_gnunet_service_fs_p2p.c
+ * @brief profile P2P routing using simple publish + download operation
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "fs_test_lib.h"
+#include "gnunet_testing_lib.h"
+
+#define VERBOSE GNUNET_NO
+
+/**
+ * File-size we use for testing.
+ */
+#define FILESIZE (1024 * 1024 * 1)
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 3)
+
+#define NUM_DAEMONS 2
+
+#define SEED 42
+
+static struct GNUNET_FS_TestDaemon *daemons[NUM_DAEMONS];
+
+static struct GNUNET_SCHEDULER_Handle *sched;
+
+static int ok;
+
+static struct GNUNET_TIME_Absolute start_time;
+
+static void
+do_stop (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ GNUNET_FS_TEST_daemons_stop (sched,
+ NUM_DAEMONS,
+ daemons);
+}
+
+
+/**
+ * Master context for 'stat_run'.
+ */
+struct StatMaster
+{
+ struct GNUNET_STATISTICS_Handle *stat;
+ unsigned int daemon;
+ unsigned int value;
+};
+
+struct StatValues
+{
+ const char *subsystem;
+ const char *name;
+};
+
+/**
+ * Statistics we print out.
+ */
+static struct StatValues stats[] =
+ {
+ { "fs", "queries forwarded"},
+ { "fs", "replies received and matched"},
+ { "core", "bytes decrypted"},
+ { "core", "bytes encrypted"},
+ { "transport", "bytes received via TCP"},
+ { "transport", "bytes transmitted via TCP"},
+ { "datacache", "bytes stored"},
+ { "dht", "DHT ROUTE Requests Seen"},
+ { "dht", "DHT ROUTE Requests Forwarded"},
+ { NULL, NULL}
+ };
+
+
+/**
+ * Callback function to process statistic values.
+ *
+ * @param cls closure
+ * @param subsystem name of subsystem that created the statistic
+ * @param name the name of the datum
+ * @param value the current value
+ * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
+ * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ */
+static int
+print_stat (void *cls,
+ const char *subsystem,
+ const char *name,
+ uint64_t value,
+ int is_persistent)
+{
+ struct StatMaster *sm = cls;
+ fprintf (stderr,
+ "Peer %3u: %8s/%40s = %llu\n",
+ sm->daemon,
+ subsystem,
+ name,
+ (unsigned long long) value);
+ return GNUNET_OK;
+}
+
+/**
+ * Function that gathers stats from all daemons.
+ */
+static void
+stat_run (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc);
+
+/**
+ * Function called when GET operation on stats is done.
+ */
+static void
+get_done (void *cls,
+ int success)
+{
+ struct StatMaster *sm = cls;
+ GNUNET_break (GNUNET_OK == success);
+ sm->value++;
+ GNUNET_SCHEDULER_add_now (sched, &stat_run, sm);
+}
+
+/**
+ * Function that gathers stats from all daemons.
+ */
+static void
+stat_run (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct StatMaster *sm = cls;
+
+ if (stats[sm->value].name != NULL)
+ {
+ GNUNET_STATISTICS_get (sm->stat,
+ stats[sm->value].subsystem,
+ stats[sm->value].name,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &get_done,
+ &print_stat, sm);
+ return;
+ }
+ GNUNET_STATISTICS_destroy (sm->stat, GNUNET_NO);
+ sm->value = 0;
+ sm->daemon++;
+ if (sm->daemon == NUM_DAEMONS)
+ {
+ GNUNET_free (sm);
+ GNUNET_SCHEDULER_add_now (sched, &do_stop, NULL);
+ return;
+ }
+ sm->stat = GNUNET_STATISTICS_create (sched, "<driver>",
+ GNUNET_FS_TEST_get_configuration (daemons,
+ sm->daemon));
+ GNUNET_SCHEDULER_add_now (sched, &stat_run, sm);
+}
+
+
+static void
+do_report (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct GNUNET_TIME_Relative del;
+ char *fancy;
+ struct StatMaster *sm;
+
+ if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
+ {
+ del = GNUNET_TIME_absolute_get_duration (start_time);
+ if (del.value == 0)
+ del.value = 1;
+ fancy = GNUNET_STRINGS_byte_size_fancy (((unsigned long long)FILESIZE) * 1000LL / del.value);
+ fprintf (stdout,
+ "Download speed was %s/s\n",
+ fancy);
+ GNUNET_free (fancy);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Finished download, shutting down\n",
+ (unsigned long long) FILESIZE);
+ sm = GNUNET_malloc (sizeof (struct StatMaster));
+ sm->stat = GNUNET_STATISTICS_create (sched, "<driver>",
+ GNUNET_FS_TEST_get_configuration (daemons,
+ sm->daemon));
+ GNUNET_SCHEDULER_add_now (sched, &stat_run, sm);
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Timeout during download, shutting down with error\n");
+ ok = 1;
+ GNUNET_SCHEDULER_add_now (sched, &do_stop, NULL);
+ }
+}
+
+
+static void
+do_download (void *cls,
+ const struct GNUNET_FS_Uri *uri)
+{
+ if (NULL == uri)
+ {
+ GNUNET_FS_TEST_daemons_stop (sched,
+ NUM_DAEMONS,
+ daemons);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Timeout during upload attempt, shutting down with error\n");
+ ok = 1;
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Downloading %llu bytes\n",
+ (unsigned long long) FILESIZE);
+ start_time = GNUNET_TIME_absolute_get ();
+ GNUNET_FS_TEST_download (sched,
+ daemons[0],
+ TIMEOUT,
+ 1, SEED, uri,
+ VERBOSE,
+ &do_report, NULL);
+}
+
+
+static void
+do_publish (void *cls,
+ const char *emsg)
+{
+ if (NULL != emsg)
+ {
+ GNUNET_FS_TEST_daemons_stop (sched,
+ NUM_DAEMONS,
+ daemons);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Error trying to connect: %s\n",
+ emsg);
+ ok = 1;
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Publishing %llu bytes\n",
+ (unsigned long long) FILESIZE);
+ GNUNET_FS_TEST_publish (sched,
+ daemons[NUM_DAEMONS-1],
+ TIMEOUT,
+ 1, GNUNET_NO, FILESIZE, SEED,
+ VERBOSE,
+ &do_download, NULL);
+}
+
+
+static void
+do_connect (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct GNUNET_TESTING_PeerGroup *pg;
+
+ GNUNET_assert (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Daemons started, will now try to connect them\n");
+ pg = GNUNET_FS_TEST_get_group (daemons);
+ GNUNET_break ( (NUM_DAEMONS - 1) * 2
+ == (GNUNET_TESTING_create_topology (pg,
+ GNUNET_TESTING_TOPOLOGY_LINE,
+ GNUNET_TESTING_TOPOLOGY_NONE,
+ NULL)));
+ GNUNET_TESTING_connect_topology (pg,
+ GNUNET_TESTING_TOPOLOGY_LINE,
+ GNUNET_TESTING_TOPOLOGY_OPTION_NONE,
+ 0.0,
+ &do_publish,
+ NULL);
+}
+
+
+static void
+run (void *cls,
+ struct GNUNET_SCHEDULER_Handle *s,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ sched = s;
+ GNUNET_FS_TEST_daemons_start (sched,
+ "fs_test_lib_data.conf",
+ TIMEOUT,
+ NUM_DAEMONS,
+ daemons,
+ &do_connect,
+ NULL);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ char *const argvx[] = {
+ "perf-gnunet-service-fs-p2p",
+ "-c",
+ "fs_test_lib_data.conf",
+#if VERBOSE
+ "-L", "DEBUG",
+#endif
+ NULL
+ };
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ GNUNET_DISK_directory_remove ("/tmp/gnunet-perf-fs-lib/");
+ GNUNET_log_setup ("perf_gnunet_service_fs_p2p",
+#if VERBOSE
+ "DEBUG",
+#else
+ "WARNING",
+#endif
+ NULL);
+ GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
+ argvx, "perf-gnunet-service-fs-p2p",
+ "nohelp", options, &run, NULL);
+ GNUNET_DISK_directory_remove ("/tmp/gnunet-perf-fs-lib/");
+ return ok;
+}
+
+/* end of perf_gnunet_service_fs_p2p.c */
projects / oweals / gnunet.git / commitdiff