/**
* Functions of this signature are called when a peer has been successfully
* created
*
* @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)
{
GNUNET_assert (NULL != peer);
GNUNET_assert (NULL == emsg);
switch (result)
{
case MASTER_STARTED:
result = MASTER_PEER_CREATE_SUCCESS;
master_peer = peer;
GNUNET_TESTBED_operation_done (op);
op = GNUNET_TESTBED_peer_start (NULL, master_peer, NULL, NULL);
break;
case SLAVE1_LINK_SUCCESS:
result = SLAVE1_PEER_CREATE_SUCCESS;
slave1_peer = peer;
GNUNET_TESTBED_operation_done (op);
op = GNUNET_TESTBED_peer_start (NULL, slave1_peer, NULL, NULL);
break;
case SLAVE2_LINK_SUCCESS:
result = SLAVE2_PEER_CREATE_SUCCESS;
slave2_peer = peer;
GNUNET_TESTBED_operation_done (op);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 1), &delay_task,
NULL);
break;
default:
GNUNET_assert (0);
}
GNUNET_assert (NULL != op);
}
/**
* Functions of this signature are called when a peer has been successfully
* created
*
* @param cls NULL
* @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)
{
switch (result)
{
case CONTROLLER1_UP:
if ((NULL == peer1.operation) || (NULL == peer) || (NULL != peer1.peer))
{
GNUNET_break (0);
abort_test ();
return;
}
peer1.peer = peer;
GNUNET_TESTBED_operation_done (peer1.operation);
result = PEER1_CREATED;
peer1.operation = GNUNET_TESTBED_peer_start (NULL, peer, NULL, NULL);
break;
case CONTROLLER2_UP:
if ((NULL == peer2.operation) || (NULL == peer) || (NULL != peer2.peer))
{
GNUNET_break (0);
abort_test ();
return;
}
peer2.peer = peer;
GNUNET_TESTBED_operation_done (peer2.operation);
result = PEER2_CREATED;
peer2.operation = GNUNET_TESTBED_peer_start (NULL, peer, NULL, NULL);
break;
case CONTROLLER3_UP:
if ((NULL == peer3.operation) || (NULL == peer) || (NULL != peer3.peer))
{
GNUNET_break (0);
abort_test ();
return;
}
peer3.peer = peer;
GNUNET_TESTBED_operation_done (peer3.operation);
result = PEER3_CREATED;
peer3.operation = GNUNET_TESTBED_peer_start (NULL, peer, NULL, NULL);
break;
default:
GNUNET_break (0);
abort_test ();
return;
}
}
/**
* Functions of this signature are called when a peer has been successfully
* created
*
* @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);
}
}
}
/**
* Task for starting peers
*
* @param cls the RunHandle
* @param tc the task context from scheduler
*/
static void
start_peers_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_TESTBED_RunHandle *rc = cls;
struct RunContextOperation *rcop;
unsigned int peer;
DEBUG ("Starting Peers\n");
rc->pstart_time = GNUNET_TIME_absolute_get ();
for (peer = 0; peer < rc->num_peers; peer++)
{
rcop = GNUNET_new (struct RunContextOperation);
rcop->rc = rc;
rcop->op = GNUNET_TESTBED_peer_start (NULL, rc->peers[peer], NULL, NULL);
GNUNET_assert (NULL != rcop->op);
rcop->cls = rc->peers[peer];
insert_rcop (rc, rcop);
}
rc->peer_count = 0;
}
/**
* Signature of the event handler function called by the
* respective event controller.
*
* @param cls closure
* @param event information about the event
*/
static void
controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
{
switch (result)
{
case SLAVE2_REGISTERED:
check_operation_success (event);
GNUNET_TESTBED_operation_done (op);
op = NULL;
result = SLAVE1_LINK_SUCCESS;
GNUNET_assert (NULL != slave2);
GNUNET_assert (NULL != slave);
op = GNUNET_TESTBED_peer_create (mc, slave, cfg, peer_create_cb, NULL);
GNUNET_assert (NULL != op);
break;
case SLAVE1_PEER_START_SUCCESS:
check_operation_success (event);
GNUNET_TESTBED_operation_done (op);
result = SLAVE2_LINK_SUCCESS;
op = GNUNET_TESTBED_peer_create (mc, slave2, cfg, peer_create_cb, NULL);
GNUNET_assert (NULL != op);
break;
case MASTER_PEER_CREATE_SUCCESS:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_START == event->type);
GNUNET_assert (event->details.peer_start.host == host);
GNUNET_assert (event->details.peer_start.peer == master_peer);
GNUNET_TESTBED_operation_done (op);
result = MASTER_PEER_START_SUCCESS;
slave = GNUNET_TESTBED_host_create_with_id (1, "127.0.0.1", NULL, 0);
GNUNET_assert (NULL != slave);
rh = GNUNET_TESTBED_register_host (mc, slave, ®istration_cont, NULL);
GNUNET_assert (NULL != rh);
break;
case SLAVE1_PEER_CREATE_SUCCESS:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_START == event->type);
GNUNET_assert (event->details.peer_start.host == slave);
GNUNET_assert (event->details.peer_start.peer == slave1_peer);
GNUNET_TESTBED_operation_done (op);
result = SLAVE1_PEER_START_SUCCESS;
op = GNUNET_TESTBED_controller_link (NULL, mc, slave2, slave, cfg,
GNUNET_YES);
break;
case SLAVE2_PEER_CREATE_SUCCESS:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_STOP == event->type);
GNUNET_assert (event->details.peer_stop.peer == slave1_peer);
GNUNET_TESTBED_operation_done (op);
result = SLAVE1_PEER_STOP_SUCCESS;
op = GNUNET_TESTBED_peer_start (NULL, slave2_peer, NULL, NULL);
GNUNET_assert (NULL != op);
break;
case SLAVE1_PEER_STOP_SUCCESS:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_START == event->type);
GNUNET_assert (event->details.peer_start.host == slave2);
GNUNET_assert (event->details.peer_start.peer == slave2_peer);
GNUNET_TESTBED_operation_done (op);
result = SLAVE2_PEER_START_SUCCESS;
op = GNUNET_TESTBED_overlay_connect (mc, NULL, NULL, master_peer,
slave2_peer);
break;
case SLAVE2_PEER_START_SUCCESS:
GNUNET_assert (NULL != event);
GNUNET_assert (GNUNET_TESTBED_ET_CONNECT == event->type);
GNUNET_assert (event->details.peer_connect.peer1 == master_peer);
GNUNET_assert (event->details.peer_connect.peer2 == slave2_peer);
result = MASTER_SLAVE2_PEERS_CONNECTED;
GNUNET_TESTBED_operation_done (op);
op = NULL;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 1), &delay_task,
NULL);
break;
case MASTER_SLAVE2_PEERS_CONNECTED:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_STOP == event->type);
GNUNET_assert (event->details.peer_stop.peer == slave2_peer);
GNUNET_TESTBED_operation_done (op);
result = SLAVE2_PEER_STOP_SUCCESS;
op = GNUNET_TESTBED_peer_destroy (slave1_peer);
GNUNET_assert (NULL != op);
break;
case SLAVE2_PEER_STOP_SUCCESS:
check_operation_success (event);
GNUNET_TESTBED_operation_done (op);
result = SLAVE1_PEER_DESTROY_SUCCESS;
op = GNUNET_TESTBED_peer_destroy (slave2_peer);
GNUNET_assert (NULL != op);
break;
case SLAVE1_PEER_DESTROY_SUCCESS:
check_operation_success (event);
GNUNET_TESTBED_operation_done (op);
op = NULL;
result = SLAVE2_PEER_DESTROY_SUCCESS;
slave3 = GNUNET_TESTBED_host_create_with_id (3, "127.0.0.1", NULL, 0);
rh = GNUNET_TESTBED_register_host (mc, slave3, ®istration_cont, NULL);
break;
case SLAVE3_REGISTERED:
check_operation_success (event);
GNUNET_TESTBED_operation_done (op);
op = NULL;
result = SLAVE3_STARTED;
op = GNUNET_TESTBED_get_slave_config (NULL, mc, slave3);
GNUNET_assert (NULL != op);
break;
case SLAVE3_STARTED:
GNUNET_assert (NULL != event);
GNUNET_assert (GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type);
GNUNET_assert (event->details.operation_finished.operation == op);
GNUNET_assert (NULL == event->details.operation_finished.op_cls);
GNUNET_assert (NULL == event->details.operation_finished.emsg);
cfg3 = GNUNET_CONFIGURATION_dup (event->details.operation_finished.generic);
GNUNET_TESTBED_operation_done (op);
result = SLAVE3_GET_CONFIG_SUCCESS;
op = GNUNET_TESTBED_controller_link (NULL, mc, slave3, slave, cfg3, GNUNET_NO);
break;
case SLAVE3_GET_CONFIG_SUCCESS:
result = SLAVE3_LINK_SUCCESS;
GNUNET_TESTBED_operation_done (op);
op = GNUNET_TESTBED_peer_destroy (master_peer);
break;
case SLAVE3_LINK_SUCCESS:
check_operation_success (event);
result = SUCCESS;
GNUNET_TESTBED_operation_done (op);
op = NULL;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 3),
&do_shutdown, NULL);
break;
default:
GNUNET_assert (0);
}
}
