#include "platform.h"
#include "gnunet_common.h"
+#include "gnunet_util_lib.h"
#include "gnunet_testbed_service.h"
#include "testbed_api_hosts.h"
+/**
+ * Generic loggins shorthand
+ */
+#define LOG(kind,...) \
+ GNUNET_log (kind, __VA_ARGS__)
+
+
+/**
+ * DLL of operations
+ */
+struct DLLOperation
+{
+ /**
+ * The testbed operation handle
+ */
+ struct GNUNET_TESTBED_Operation *op;
+
+ /**
+ * Closure
+ */
+ void *cls;
+
+ /**
+ * The next pointer for DLL
+ */
+ struct DLLOperation *next;
+
+ /**
+ * The prev pointer for DLL
+ */
+ struct DLLOperation *prev;
+};
+
+
+/**
+ * Availanle states during profiling
+ */
+enum State
+{
+ /**
+ * Initial state
+ */
+ STATE_INIT = 0,
+
+ /**
+ * Starting slaves
+ */
+ STATE_SLAVES_STARTING,
+
+ /**
+ * Creating peers
+ */
+ STATE_PEERS_CREATING,
+
+ /**
+ * Starting peers
+ */
+ STATE_PEERS_STARTING,
+
+ /**
+ * Linking peers
+ */
+ STATE_PEERS_LINKING,
+
+ /**
+ * Destroying peers; we can do this as the controller takes care of stopping a
+ * peer if it is running
+ */
+ STATE_PEERS_DESTROYING
+};
+
/**
* An array of hosts loaded from the hostkeys file
*/
static struct GNUNET_TESTBED_Peer **peers;
+/* /\** */
+/* * Operation handle */
+/* *\/ */
+/* static struct GNUNET_TESTBED_Operation *op; */
+
+/**
+ * Host registration handle
+ */
+static struct GNUNET_TESTBED_HostRegistrationHandle *reg_handle;
+
+/**
+ * Handle to the master controller process
+ */
+struct GNUNET_TESTBED_ControllerProc *mc_proc;
+
+/**
+ * Handle to the master controller
+ */
+struct GNUNET_TESTBED_Controller *mc;
+
+/**
+ * Handle to global configuration
+ */
+struct GNUNET_CONFIGURATION_Handle *cfg;
+
/**
- * Operation handle
+ * Head of the operations list
*/
-static struct GNUNET_TESTBED_Operation *op;
+struct DLLOperation *dll_op_head;
+
+/**
+ * Tail of the operations list
+ */
+struct DLLOperation *dll_op_tail;
+
+/**
+ * Peer linking - topology operation
+ */
+struct GNUNET_TESTBED_Operation *topology_op;
/**
* Abort task identifier
*/
static GNUNET_SCHEDULER_TaskIdentifier abort_task;
+/**
+ * Shutdown task identifier
+ */
+static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
+
+/**
+ * Host registration task identifier
+ */
+static GNUNET_SCHEDULER_TaskIdentifier register_hosts_task;
+
+/**
+ * Global event mask for all testbed events
+ */
+uint64_t event_mask;
+
+/**
+ * The starting time of a profiling step
+ */
+struct GNUNET_TIME_Absolute prof_start_time;
+
+/**
+ * Duration profiling step has taken
+ */
+struct GNUNET_TIME_Relative prof_time;
+
/**
* Current peer id
*/
*/
static unsigned int num_hosts;
+/**
+ * Number of random links to be established between peers
+ */
+static unsigned int num_links;
+
+/**
+ * Number of timeout failures to tolerate
+ */
+static unsigned int num_cont_fails;
+
+/**
+ * Continuous failures during overlay connect operations
+ */
+static unsigned int cont_fails;
+
+/**
+ * Links which are successfully established
+ */
+static unsigned int established_links;
+
+/**
+ * Links which are not successfully established
+ */
+static unsigned int failed_links;
+
/**
* Global testing status
*/
static int result;
+/**
+ * current state of profiling
+ */
+enum State state;
+
+/**
+ * The topology we want to acheive
+ */
+enum GNUNET_TESTBED_TopologyOption topology;
+
/**
* Shutdown nicely
static void
do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
+ struct DLLOperation *dll_op;
unsigned int nhost;
+ shutdown_task = GNUNET_SCHEDULER_NO_TASK;
if (GNUNET_SCHEDULER_NO_TASK != abort_task)
GNUNET_SCHEDULER_cancel (abort_task);
- GNUNET_free_non_null (peers);
+ if (GNUNET_SCHEDULER_NO_TASK != register_hosts_task)
+ GNUNET_SCHEDULER_cancel (register_hosts_task);
+ if (NULL != reg_handle)
+ GNUNET_TESTBED_cancel_registration (reg_handle);
+ if (NULL != topology_op)
+ GNUNET_TESTBED_operation_done (topology_op);
for (nhost = 0; nhost < num_hosts; nhost++)
if (NULL != hosts[nhost])
GNUNET_TESTBED_host_destroy (hosts[nhost]);
GNUNET_free_non_null (hosts);
+ while (NULL != (dll_op = dll_op_head))
+ {
+ GNUNET_TESTBED_operation_done (dll_op->op);
+ GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
+ GNUNET_free (dll_op);
+ }
+ if (NULL != mc)
+ GNUNET_TESTBED_controller_disconnect (mc);
+ if (NULL != mc_proc)
+ GNUNET_TESTBED_controller_stop (mc_proc);
+ if (NULL != cfg)
+ GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_SCHEDULER_shutdown (); /* Stop scheduler to shutdown testbed run */
}
static void
do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Profiling timedout -- Aborting\n");
+ LOG (GNUNET_ERROR_TYPE_WARNING, "Aborting\n");
abort_task = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ result = GNUNET_SYSERR;
+ if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
+ GNUNET_SCHEDULER_cancel (shutdown_task);
+ shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+}
+
+
+
+
+
+/**
+ * Functions of this signature are called when a peer has been successfully
+ * started or stopped.
+ *
+ * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
+ * @param emsg NULL on success; otherwise an error description
+ */
+static void
+peer_churn_cb (void *cls, const char *emsg)
+{
+ struct DLLOperation *dll_op = cls;
+ struct GNUNET_TESTBED_Operation *op;
+ static unsigned int started_peers;
+
+ op = dll_op->op;
+ GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
+ GNUNET_free (dll_op);
+ if (NULL != emsg)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ _("An operation has failed while starting peers\n"));
+ GNUNET_TESTBED_operation_done (op);
+ GNUNET_SCHEDULER_cancel (abort_task);
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ GNUNET_TESTBED_operation_done (op);
+ if (++started_peers == num_peers)
+ {
+ prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
+ printf ("%u peers started successfully in %.2f seconds\n",
+ num_peers, ((double) prof_time.rel_value) / 1000.00);
+ fflush (stdout);
+ result = GNUNET_OK;
+ if ((0 == num_links) && (topology == GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI))
+ {
+ shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ return;
+ }
+ state = STATE_PEERS_LINKING;
+ /* Do overlay connect */
+ prof_start_time = GNUNET_TIME_absolute_get ();
+ switch (topology)
+ {
+ case GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI:
+ topology_op =
+ GNUNET_TESTBED_overlay_configure_topology (NULL, num_peers, peers,
+ topology,
+ num_links,
+ GNUNET_TESTBED_TOPOLOGY_DISABLE_AUTO_RETRY,
+ GNUNET_TESTBED_TOPOLOGY_OPTION_END);
+ break;
+ case GNUNET_TESTBED_TOPOLOGY_CLIQUE:
+ topology_op =
+ GNUNET_TESTBED_overlay_configure_topology (NULL, num_peers, peers,
+ topology,
+ GNUNET_TESTBED_TOPOLOGY_DISABLE_AUTO_RETRY,
+ GNUNET_TESTBED_TOPOLOGY_OPTION_END);
+ num_links = num_peers * (num_peers - 1);
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+ }
}
/**
- * Task to be executed when peers are ready
+ * Functions of this signature are called when a peer has been successfully
+ * created
*
- * @param cls NULL
- * @param tc the task context
+ * @param cls the closure from GNUNET_TESTBED_peer_create()
+ * @param peer the handle for the created peer; NULL on any error during
+ * creation
+ * @param emsg NULL if peer is not NULL; else MAY contain the error description
+ */
+static void
+peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
+{
+ struct DLLOperation *dll_op = cls;
+ struct GNUNET_TESTBED_Peer **peer_ptr;
+ static unsigned int created_peers;
+ unsigned int peer_cnt;
+
+ if (NULL != emsg)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ _("Creating a peer failed. Error: %s\n"), emsg);
+ GNUNET_TESTBED_operation_done (dll_op->op);
+ GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
+ GNUNET_free (dll_op);
+ GNUNET_SCHEDULER_cancel (abort_task);
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ peer_ptr = dll_op->cls;
+ GNUNET_assert (NULL == *peer_ptr);
+ *peer_ptr = peer;
+ GNUNET_TESTBED_operation_done (dll_op->op);
+ GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
+ GNUNET_free (dll_op);
+ if (++created_peers == num_peers)
+ {
+ prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
+ printf ("%u peers created successfully in %.2f seconds\n",
+ num_peers, ((double) prof_time.rel_value) / 1000.00);
+ fflush (stdout);
+ /* Now peers are to be started */
+ state = STATE_PEERS_STARTING;
+ prof_start_time = GNUNET_TIME_absolute_get ();
+ for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
+ {
+ dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
+ dll_op->op = GNUNET_TESTBED_peer_start (dll_op, peers[peer_cnt],
+ &peer_churn_cb, dll_op);
+ GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
+ }
+ }
+}
+
+
+/**
+ * Function to print summary about how many overlay links we have made and how
+ * many failed
*/
static void
-master_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+print_overlay_links_summary ()
{
- result = GNUNET_OK;
- GNUNET_assert (NULL != peers[0]);
- op = GNUNET_TESTBED_peer_stop (peers[0], NULL, NULL);
- GNUNET_assert (NULL != op);
+ prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
+ printf ("\n%u links established in %.2f seconds\n",
+ established_links, ((double) prof_time.rel_value) / 1000.00);
+ printf ("%u links failed due to timeouts\n", failed_links);
+}
+
+
+/**
+ * Function to start peers
+ */
+static void
+start_peers ()
+{
+ struct DLLOperation *dll_op;
+ unsigned int peer_cnt;
+
+ state = STATE_PEERS_CREATING;
+ prof_start_time = GNUNET_TIME_absolute_get ();
+ peers = GNUNET_malloc (sizeof (struct GNUNET_TESTBED_Peer *)
+ * num_peers);
+ for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
+ {
+ dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
+ dll_op->cls = &peers[peer_cnt];
+ dll_op->op = GNUNET_TESTBED_peer_create (mc,
+ hosts
+ [peer_cnt % num_hosts],
+ cfg,
+ &peer_create_cb,
+ dll_op);
+ GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
+ }
}
controller_event_cb (void *cls,
const struct GNUNET_TESTBED_EventInformation *event)
{
+ struct DLLOperation *dll_op;
+ struct GNUNET_TESTBED_Operation *op;
- switch (event->type)
+ switch (state)
{
- case GNUNET_TESTBED_ET_PEER_START:
- GNUNET_assert (NULL == peers[peer_id]);
- GNUNET_assert (NULL != event->details.peer_start.peer);
- peers[peer_id++] = event->details.peer_start.peer;
+ case STATE_SLAVES_STARTING:
+ switch (event->type)
+ {
+ case GNUNET_TESTBED_ET_OPERATION_FINISHED:
+ {
+ static unsigned int slaves_started;
+
+ dll_op = event->details.operation_finished.op_cls;
+ GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
+ GNUNET_free (dll_op);
+ op = event->details.operation_finished.operation;
+ if (NULL != event->details.operation_finished.emsg)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ _("An operation has failed while starting slaves\n"));
+ GNUNET_TESTBED_operation_done (op);
+ GNUNET_SCHEDULER_cancel (abort_task);
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ GNUNET_TESTBED_operation_done (op);
+ /* Proceed to start peers */
+ if (++slaves_started == num_hosts - 1)
+ {
+ printf ("%u controllers started successfully\n", num_hosts);
+ fflush (stdout);
+ start_peers ();
+ }
+ }
+ break;
+ default:
+ GNUNET_assert (0);
+ }
break;
- case GNUNET_TESTBED_ET_PEER_STOP:
- GNUNET_assert (NULL != op);
- GNUNET_TESTBED_operation_done (op);
- GNUNET_assert (peers[0] == event->details.peer_stop.peer);
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ case STATE_PEERS_STARTING:
+ switch (event->type)
+ {
+ case GNUNET_TESTBED_ET_OPERATION_FINISHED:
+ /* Control reaches here when peer start fails */
+ case GNUNET_TESTBED_ET_PEER_START:
+ /* we handle peer starts in peer_churn_cb */
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+ break;
+ case STATE_PEERS_LINKING:
+ switch (event->type)
+ {
+ case GNUNET_TESTBED_ET_OPERATION_FINISHED:
+ /* Control reaches here when a peer linking operation fails */
+ if (NULL != event->details.operation_finished.emsg)
+ {
+ printf ("F");
+ fflush (stdout);
+ failed_links++;
+ if (++cont_fails > num_cont_fails)
+ {
+ printf ("\nAborting due to very high failure rate");
+ print_overlay_links_summary ();
+ GNUNET_SCHEDULER_cancel (abort_task);
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ }
+ break;
+ case GNUNET_TESTBED_ET_CONNECT:
+ {
+ if (0 != cont_fails)
+ cont_fails--;
+ if (0 == established_links)
+ printf ("Establishing links. Please wait\n");
+ printf (".");
+ fflush (stdout);
+ established_links++;
+ }
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+ if ((established_links + failed_links) == num_links)
+ {
+ print_overlay_links_summary ();
+ result = GNUNET_OK;
+ shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ }
break;
default:
GNUNET_assert (0);
}
+/**
+ * Task to register all hosts available in the global host list
+ *
+ * @param cls NULL
+ * @param tc the scheduler task context
+ */
+static void
+register_hosts (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+
+
+/**
+ * Callback which will be called to after a host registration succeeded or failed
+ *
+ * @param cls the closure
+ * @param emsg the error message; NULL if host registration is successful
+ */
+static void
+host_registration_completion (void *cls, const char *emsg)
+{
+ reg_handle = NULL;
+ if (NULL != emsg)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ _("Host registration failed for a host. Error: %s\n"), emsg);
+ GNUNET_SCHEDULER_cancel (abort_task);
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ register_hosts_task = GNUNET_SCHEDULER_add_now (®ister_hosts, NULL);
+}
+
+
+/**
+ * Task to register all hosts available in the global host list
+ *
+ * @param cls NULL
+ * @param tc the scheduler task context
+ */
+static void
+register_hosts (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct DLLOperation *dll_op;
+ static unsigned int reg_host;
+ unsigned int slave;
+
+ register_hosts_task = GNUNET_SCHEDULER_NO_TASK;
+ if (reg_host == num_hosts - 1)
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "All hosts successfully registered\n");
+ /* Start slaves */
+ state = STATE_SLAVES_STARTING;
+ for (slave = 1; slave < num_hosts; slave++)
+ {
+ dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
+ dll_op->op = GNUNET_TESTBED_controller_link (dll_op,
+ mc,
+ hosts[slave],
+ hosts[0],
+ cfg,
+ GNUNET_YES);
+ GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
+ }
+ return;
+ }
+ reg_handle = GNUNET_TESTBED_register_host (mc, hosts[++reg_host],
+ host_registration_completion,
+ NULL);
+}
+
+
+/**
+ * Callback to signal successfull startup of the controller process
+ *
+ * @param cls the closure from GNUNET_TESTBED_controller_start()
+ * @param config the configuration with which the controller has been started;
+ * NULL if status is not GNUNET_OK
+ * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
+ * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
+ */
+static void
+status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *config, int status)
+{
+ if (GNUNET_SCHEDULER_NO_TASK != abort_task)
+ GNUNET_SCHEDULER_cancel (abort_task);
+ if (GNUNET_OK != status)
+ {
+ mc_proc = NULL;
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ event_mask = 0;
+ event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_START);
+ event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_STOP);
+ event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
+ event_mask |= (1LL << GNUNET_TESTBED_ET_DISCONNECT);
+ event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
+ mc = GNUNET_TESTBED_controller_connect (config, hosts[0], event_mask,
+ &controller_event_cb, NULL);
+ if (NULL == mc)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ _("Unable to connect to master controller -- Check config\n"));
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+ return;
+ }
+ if (num_hosts > 1)
+ register_hosts_task = GNUNET_SCHEDULER_add_now (®ister_hosts, NULL);
+ else
+ start_peers ();
+ abort_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+ &do_abort, NULL);
+}
+
+
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
- * @param cfg configuration
+ * @param config configuration
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
- uint64_t event_mask;
unsigned int nhost;
if (NULL == args[0])
{
- FPRINTF (stderr, _("No hosts-file specified on command line\n"));
+ fprintf (stderr, _("No hosts-file specified on command line\n"));
return;
}
if (0 == num_peers)
num_hosts = GNUNET_TESTBED_hosts_load_from_file (args[0], &hosts);
if (0 == num_hosts)
{
- FPRINTF (stderr, _("No hosts loaded\n"));
+ fprintf (stderr, _("No hosts loaded. Need atleast one host\n"));
return;
}
for (nhost = 0; nhost < num_hosts; nhost++)
{
- if (GNUNET_YES != GNUNET_TESTBED_is_host_habitable (hosts[nhost]))
+ if (GNUNET_YES != GNUNET_TESTBED_is_host_habitable (hosts[nhost], config))
{
- FPRINTF (stderr, _("Host %s cannot start testbed\n"),
- GNUNET_TESTBED_host_get_hostname_ (hosts[nhost]));
+ fprintf (stderr, _("Host %s cannot start testbed\n"),
+ GNUNET_TESTBED_host_get_hostname_ (hosts[nhost]));
break;
}
}
if (num_hosts != nhost)
{
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ fprintf (stderr, _("Exiting\n"));
+ shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
return;
}
- peers = GNUNET_malloc (num_peers * sizeof (struct GNUNET_TESTBED_Peer *));
- event_mask = 0;
- event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_START);
- event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_STOP);
- event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
- event_mask |= (1LL << GNUNET_TESTBED_ET_DISCONNECT);
- GNUNET_TESTBED_run (NULL, config, num_peers, event_mask, &controller_event_cb,
- NULL, &master_task, NULL);
+ cfg = GNUNET_CONFIGURATION_dup (config);
+ mc_proc =
+ GNUNET_TESTBED_controller_start (GNUNET_TESTBED_host_get_hostname_
+ (hosts[0]),
+ hosts[0],
+ cfg,
+ status_cb,
+ NULL);
abort_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 5), &do_abort,
}
+/**
+ * Set an option of type 'char *' from the command line.
+ * A pointer to this function should be passed as part of the
+ * 'struct GNUNET_GETOPT_CommandLineOption' array to initialize options
+ * of this type. It should be followed by a pointer to a value of
+ * type 'char *'.
+ *
+ * @param ctx command line processing context
+ * @param scls additional closure (will point to the 'char *',
+ * which will be allocated)
+ * @param option name of the option
+ * @param value actual value of the option (a string)
+ * @return GNUNET_OK to continue procesing; GNUNET_SYSERR to signal error
+ */
+int
+set_topology (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
+ void *scls, const char *option, const char *value)
+{
+ enum GNUNET_TESTBED_TopologyOption *val = scls;
+
+ if (0 == strncasecmp ("CLIQUE", value, strlen ("CLIQUE")))
+ {
+ *val = GNUNET_TESTBED_TOPOLOGY_CLIQUE;
+ return GNUNET_OK;
+ }
+ if (0 == strncasecmp ("RANDOM", value, strlen ("RANDOM")))
+ {
+ *val = GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI;
+ return GNUNET_OK;
+ }
+ FPRINTF (stderr, "%s", _("Only `CLIQUE' and `RANDOM' are permitted.\n"));
+ return GNUNET_SYSERR;
+}
+
+
/**
* Main function.
*
main (int argc, char *const *argv)
{
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- { 'n', "num-peers", "COUNT",
- gettext_noop ("create COUNT number of peers"),
- GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_peers },
- { 'n', "num-peers", "COUNT",
+ { 'p', "num-peers", "COUNT",
gettext_noop ("create COUNT number of peers"),
GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_peers },
+ { 'n', "num-links", "COUNT",
+ gettext_noop ("create COUNT number of random links"),
+ GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_links },
+ { 'e', "num-errors", "COUNT",
+ gettext_noop ("tolerate COUNT number of continious timeout failures"),
+ GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_cont_fails },
+ { 't', "topology", "TOPOLOGY",
+ gettext_noop ("Try to acheive TOPOLOGY. This options takes either CLIQUE "
+ "or RANDOM. For CLIQUE the parameter -n is ignored. The "
+ "default is to acheive a random graph topology."),
+ GNUNET_YES, &set_topology, &topology },
GNUNET_GETOPT_OPTION_END
};
int ret;
+ topology = GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI;
if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
GNUNET_PROGRAM_run (argc, argv, "gnunet-testbed-profiler [OPTIONS] hosts-file",
_("Profiler for testbed"),
options, &run, NULL);
+ GNUNET_free ((void*) argv);
if (GNUNET_OK != ret)
return ret;
if (GNUNET_OK != result)
projects / oweals / gnunet.git / blobdiff