char *finalize_task_name = get_mig_task_name(ms->vm, ms->src_pm, ms->dst_pm, 3);
char *finalize_task_name = get_mig_task_name(ms->vm, ms->src_pm, ms->dst_pm, 3);
// Hence complete the migration
// Copy the reference to the vm (if SRC crashes now, do_migration will free ms)
// This is clearly ugly but I (Adrien) need more time to do something cleaner (actually we should copy the whole ms structure at the begining and free it at the end of each function)
// Hence complete the migration
// Copy the reference to the vm (if SRC crashes now, do_migration will free ms)
// This is clearly ugly but I (Adrien) need more time to do something cleaner (actually we should copy the whole ms structure at the begining and free it at the end of each function)
msg_host_priv_t priv = msg_host_resource_priv(vm);
// TODO: we have an issue, if the DST node is turning off during the three next calls, then the VM is in an inconsistent state
msg_host_priv_t priv = msg_host_resource_priv(vm);
// TODO: we have an issue, if the DST node is turning off during the three next calls, then the VM is in an inconsistent state
/* Update the vm location */
simcall_vm_migrate(vm, dst_pm);
/* Update the vm location */
simcall_vm_migrate(vm, dst_pm);
msg_error_t ret = MSG_task_send(task, ms->mbox_ctl);
// xbt_assert(ret == MSG_OK);
if(ret == MSG_HOST_FAILURE){
msg_error_t ret = MSG_task_send(task, ms->mbox_ctl);
// xbt_assert(ret == MSG_OK);
if(ret == MSG_HOST_FAILURE){
- // The DST has crashed, this is a problem has the VM since we are not sure whether SRC is considering that the VM has been correctly migrated on the DST node
- // TODO What does it mean ? What should we do ?
- MSG_task_destroy(task);
+ // The DST has crashed, this is a problem has the VM since we are not sure whether SRC is considering that the VM has been correctly migrated on the DST node
+ // TODO What does it mean ? What should we do ?
+ MSG_task_destroy(task);
- // The SRC has crashed, this is not a problem has the VM has been correctly migrated on the DST node
- MSG_task_destroy(task);
- }
+ // The SRC has crashed, this is not a problem has the VM has been correctly migrated on the DST node
+ MSG_task_destroy(task);
+ }
xbt_dict_foreach(priv->dp_objs, cursor, key, dp) {
double remaining = MSG_task_get_remaining_computation(dp->task);
xbt_dict_foreach(priv->dp_objs, cursor, key, dp) {
double remaining = MSG_task_get_remaining_computation(dp->task);
// total += calc_updated_pages(key, vm, dp, remaining, clock);
total += get_computed(key, vm, dp, remaining, clock);
// total += calc_updated_pages(key, vm, dp, remaining, clock);
total += get_computed(key, vm, dp, remaining, clock);
xbt_free(task_name);
if(ret == MSG_HOST_FAILURE){
//XBT_INFO("SRC host failed during migration of %s (stage %d)", sg_host_name(vm), stage);
xbt_free(task_name);
if(ret == MSG_HOST_FAILURE){
//XBT_INFO("SRC host failed during migration of %s (stage %d)", sg_host_name(vm), stage);
MSG_task_destroy(task);
THROWF(host_error, 0, "DST host failed during migration of %s (stage %d)", sg_host_name(vm), stage);
}
MSG_task_destroy(task);
THROWF(host_error, 0, "DST host failed during migration of %s (stage %d)", sg_host_name(vm), stage);
}
/* send ramsize, but split it */
double clock_prev_send = MSG_get_clock();
/* send ramsize, but split it */
double clock_prev_send = MSG_get_clock();
- TRY{
- computed_during_stage1 = send_stage1(ms, ramsize, mig_speed, dp_rate, dp_cap);
+ TRY {
+ computed_during_stage1 = send_stage1(ms, ramsize, mig_speed, dp_rate, dp_cap);
send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, updated_size, ms->mbox, 2, stage2_round, mig_speed);
}CATCH_ANONYMOUS{
//hostfailure (if you want to know whether this is the SRC or the DST please check directly in send_migration_data code)
send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, updated_size, ms->mbox, 2, stage2_round, mig_speed);
}CATCH_ANONYMOUS{
//hostfailure (if you want to know whether this is the SRC or the DST please check directly in send_migration_data code)
XBT_DEBUG("mig-stage3: remaining_size %f", remaining_size);
simcall_vm_suspend(vm);
stop_dirty_page_tracking(vm);
XBT_DEBUG("mig-stage3: remaining_size %f", remaining_size);
simcall_vm_suspend(vm);
stop_dirty_page_tracking(vm);
TRY{
send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, remaining_size, ms->mbox, 3, 0, mig_speed);
}CATCH_ANONYMOUS{
//hostfailure (if you want to know whether this is the SRC or the DST please check directly in send_migration_data code)
TRY{
send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, remaining_size, ms->mbox, 3, 0, mig_speed);
}CATCH_ANONYMOUS{
//hostfailure (if you want to know whether this is the SRC or the DST please check directly in send_migration_data code)
ms->dst_pm = dst_pm;
ms->mbox_ctl = get_mig_mbox_ctl(vm, src_pm, dst_pm);
ms->mbox = get_mig_mbox_src_dst(vm, src_pm, dst_pm);
ms->dst_pm = dst_pm;
ms->mbox_ctl = get_mig_mbox_ctl(vm, src_pm, dst_pm);
ms->mbox = get_mig_mbox_src_dst(vm, src_pm, dst_pm);
char *pr_rx_name = get_mig_process_rx_name(vm, src_pm, dst_pm);
char *pr_tx_name = get_mig_process_tx_name(vm, src_pm, dst_pm);
char *pr_rx_name = get_mig_process_rx_name(vm, src_pm, dst_pm);
char *pr_tx_name = get_mig_process_tx_name(vm, src_pm, dst_pm);
while (ret == MSG_TIMEOUT && MSG_host_is_on(dst_pm)) //Wait while you receive the message o
ret = MSG_task_receive_with_timeout(&task, ms->mbox_ctl, 10);
xbt_free(ms->mbox_ctl);
xbt_free(ms->mbox);
xbt_free(ms);
while (ret == MSG_TIMEOUT && MSG_host_is_on(dst_pm)) //Wait while you receive the message o
ret = MSG_task_receive_with_timeout(&task, ms->mbox_ctl, 10);
xbt_free(ms->mbox_ctl);
xbt_free(ms->mbox);
xbt_free(ms);
//xbt_assert(ret == MSG_OK);
if(ret == MSG_HOST_FAILURE){
// Note that since the communication failed, the owner did not change and the task should be destroyed on the other side.
// Hence, just throw the execption
//XBT_INFO("SRC crashes, throw an exception (m-control)");
//xbt_assert(ret == MSG_OK);
if(ret == MSG_HOST_FAILURE){
// Note that since the communication failed, the owner did not change and the task should be destroyed on the other side.
// Hence, just throw the execption
//XBT_INFO("SRC crashes, throw an exception (m-control)");
else if((ret == MSG_TRANSFER_FAILURE) || (ret == MSG_TIMEOUT)){ // MSG_TIMEOUT here means that MSG_host_is_avail() returned false.
//XBT_INFO("DST crashes, throw an exception (m-control)");
else if((ret == MSG_TRANSFER_FAILURE) || (ret == MSG_TIMEOUT)){ // MSG_TIMEOUT here means that MSG_host_is_avail() returned false.
//XBT_INFO("DST crashes, throw an exception (m-control)");
char *expected_task_name = get_mig_task_name(vm, src_pm, dst_pm, 4);
xbt_assert(strcmp(task->name, expected_task_name) == 0);
xbt_free(expected_task_name);
MSG_task_destroy(task);
char *expected_task_name = get_mig_task_name(vm, src_pm, dst_pm, 4);
xbt_assert(strcmp(task->name, expected_task_name) == 0);
xbt_free(expected_task_name);
MSG_task_destroy(task);
* On PM0, there are Task1 and VM0.
* On VM0, there is Task2.
* Now we bound 75% to Task1\@PM0 and bound 25% to Task2\@VM0.
* On PM0, there are Task1 and VM0.
* On VM0, there is Task2.
* Now we bound 75% to Task1\@PM0 and bound 25% to Task2\@VM0.