static int master(int argc, char *argv[])
{
msg_task_t task = NULL;
// I am the master of emigrant process,
// I tell it where it must emigrate to.
xbt_dynar_t destinations = xbt_dynar_new (sizeof(char*), &xbt_free_ref);
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Tremblay"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Jupiter"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Fafard"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Ginette"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Bourassa"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Fafard"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Tremblay"));
xbt_dynar_push_as (destinations, char*, xbt_strdup ("Ginette"));
xbt_dynar_push_as (destinations, char*, NULL);
char *destination;
unsigned int i;
xbt_dynar_foreach(destinations, i, destination){
task = MSG_task_create("task", 0, 0, NULL);
if (destination){
MSG_task_set_data(task, xbt_strdup (destination));
}
MSG_task_set_category(task, "migration_order");
MSG_task_send (task, "master_mailbox");
task = NULL;
}
/** @brief helper function to send task */
int process_send_call(reg_s * reg, process_descriptor_t * proc, process_descriptor_t * remote_proc, void * data)
{
XBT_DEBUG("Entering process_send_call");
if (socket_registered(proc, (int) reg->arg[0]) != -1) {
if (!socket_netlink(proc, (int) reg->arg[0])) {
XBT_DEBUG("%d This is not a netlink socket", (int) reg->arg[0]);
// compute_computation_time(proc); // cree la computation task
struct infos_socket *is = get_infos_socket(proc, (int) reg->arg[0]);
struct infos_socket *s = comm_get_peer(is);
is->ref_nb++;
s->ref_nb++;
XBT_DEBUG("%d->%d", (int) reg->arg[0], (int) reg->ret);
XBT_DEBUG("Sending data(%d) on socket %d", (int) reg->ret, s->fd.fd);
handle_new_send(reg, is, data);
msg_task_t task = create_send_communication_task(proc, is, (int) reg->ret, proc->host, s->fd.proc->host);
XBT_DEBUG("hosts: %s send to %s (size: %d)", MSG_host_get_name(proc->host), MSG_host_get_name(s->fd.proc->host),
(int) reg->ret);
MSG_task_set_bytes_amount(task, (int) reg->ret);
MSG_task_set_data(task, data);
send_task(s->fd.proc->host, task);
is->ref_nb--;
s->ref_nb--;
return 1;
}
return 0;
} else
xbt_die("The socket is not registered");
return 0;
}
void jcomm_bind_task(JNIEnv *env, jobject jcomm) {
msg_comm_t comm = (msg_comm_t) (uintptr_t) env->GetLongField(jcomm, jcomm_field_Comm_bind);
//test if we are receiving or sending a task.
jboolean jreceiving = env->GetBooleanField(jcomm, jcomm_field_Comm_receiving);
if (jreceiving == JNI_TRUE) {
//bind the task object.
msg_task_t task = MSG_comm_get_task(comm);
xbt_assert(task != nullptr, "Task is nullptr");
jobject jtask_global = static_cast<jobject>(MSG_task_get_data(task));
//case where the data has already been retrieved
if (jtask_global == nullptr) {
return;
}
//Make sure the data will be correctly gc.
jobject jtask_local = env->NewLocalRef(jtask_global);
env->DeleteGlobalRef(jtask_global);
env->SetObjectField(jcomm, jtask_field_Comm_task, jtask_local);
MSG_task_set_data(task, nullptr);
}
}
