} s_task_data_t, *task_data_t;
static int *powers2;
+static xbt_dynar_t host_list;
// utility functions
static void chord_initialize(void);
// compute the powers of 2 once for all
powers2 = xbt_new(int, nb_bits);
int pow = 1;
- int i;
+ unsigned i;
for (i = 0; i < nb_bits; i++) {
powers2[i] = pow;
pow = pow << 1;
}
nb_keys = pow;
XBT_DEBUG("Sets nb_keys to %d", nb_keys);
+
+ msg_host_t host;
+ host_list = MSG_hosts_as_dynar();
+ xbt_dynar_foreach(host_list, i, host) {
+ char descr[512];
+ RngStream stream;
+ snprintf(descr, sizeof descr, "RngSream<%s>", MSG_host_get_name(host));
+ stream = RngStream_CreateStream(descr);
+ MSG_host_set_property_value(host, "stream", (char*)stream, NULL);
+ }
}
static void chord_exit(void)
{
+ msg_host_t host;
+ unsigned i;
+ xbt_dynar_foreach(host_list, i, host) {
+ RngStream stream = (RngStream)MSG_host_get_property_value(host, "stream");
+ RngStream_DeleteStream(&stream);
+ }
+ xbt_dynar_free(&host_list);
+
xbt_free(powers2);
}
// initialize my node
s_node_t node = {0};
node.id = atoi(argv[1]);
+ node.stream =
+ (RngStream)MSG_host_get_property_value(MSG_host_self(), "stream");
get_mailbox(node.id, node.mailbox);
node.next_finger_to_fix = 0;
node.fingers = xbt_new0(s_finger_t, nb_bits);
{
XBT_DEBUG("Well Guys! I Think it's time for me to quit ;)");
quit_notify(node);
- RngStream_DeleteStream(&node->stream);
}
/**
// MC to fail any further under that condition, but this comment is here to as a memorial for this first
// brillant victory of the model-checking in the SimGrid community :)
- if (task_received != task_sent) {
+ if (task_received != task_sent ||
+ ans_data->type != TASK_FIND_SUCCESSOR_ANSWER) {
// this is not the expected answer
MSG_comm_destroy(node->comm_receive);
node->comm_receive = NULL;
MC_assert(task_received == task_sent);
}*/
- if (task_received != task_sent) {
+ if (task_received != task_sent ||
+ ans_data->type != TASK_GET_PREDECESSOR_ANSWER) {
MSG_comm_destroy(node->comm_receive);
node->comm_receive = NULL;
handle_task(node, task_received);
*/
static void random_lookup(node_t node)
{
-
- int id = 1337;
- find_successor(node, id);
-
- /*** Random lookup disabled for tesh examples ***/
- /*if(node->stream == NULL)
- node->stream = RngStream_CreateStream("");
int random_index = RngStream_RandInt (node->stream, 0, nb_bits - 1);
int random_id = node->fingers[random_index].id;
XBT_DEBUG("Making a lookup request for id %d", random_id);
int res = find_successor(node, random_id);
- XBT_DEBUG("The successor of node %d is %d", random_id, res);*/
+ XBT_DEBUG("The successor of node %d is %d", random_id, res);
}
const char* platform_file = options[0];
const char* application_file = options[1];
- chord_initialize();
-
MSG_create_environment(platform_file);
+ chord_initialize();
+
MSG_function_register("node", node);
MSG_launch_application(application_file);