+/* Copyright (c) 2013-2014. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "simix/smx_private.h"
#include "workstation_interface.hpp"
#include "vm_workstation_interface.hpp"
#include "cpu_cas01.hpp"
#include "simgrid/sg_config.h"
+#include "network_interface.hpp"
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
"Logging specific to the SURF workstation module");
WorkstationModelPtr surf_workstation_model = NULL;
+/*************
+ * Callbacks *
+ *************/
+
+surf_callback(void, WorkstationPtr) workstationCreatedCallbacks;
+surf_callback(void, WorkstationPtr) workstationDestructedCallbacks;
+surf_callback(void, WorkstationPtr, e_surf_resource_state_t, e_surf_resource_state_t) workstationStateChangedCallbacks;
+surf_callback(void, WorkstationActionPtr, e_surf_action_state_t, e_surf_action_state_t) workstationActionStateChangedCallbacks;
+
+void workstation_parse_init(sg_platf_host_cbarg_t host)
+{
+ surf_workstation_model->createWorkstation(host->id);
+}
+
+void workstation_add_traces(){
+ surf_workstation_model->addTraces();
+}
+
/*********
* Model *
*********/
WorkstationModel::~WorkstationModel() {
}
-
-
/* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
* constraint (capacity) of the VM in the PM layer. If the VM does not have any
* active task, the dummy CPU action must be deactivated, so that the VM does
* not get any CPU share in the PM layer. */
void WorkstationModel::adjustWeightOfDummyCpuActions()
{
- /* iterate for all hosts including virtual machines */
- xbt_lib_cursor_t cursor;
- char *key;
- void **ind_host;
-
- xbt_lib_foreach(host_lib, cursor, key, ind_host) {
- WorkstationPtr ws = dynamic_cast<WorkstationPtr>(
- static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
- CpuCas01Ptr cpu_cas01 = dynamic_cast<CpuCas01Ptr>(
- static_cast<ResourcePtr>(ind_host[SURF_CPU_LEVEL]));
-
- if (!ws)
- continue;
- /* skip if it is not a virtual machine */
- if (ws->getModel() != static_cast<ModelPtr>(surf_vm_workstation_model))
- continue;
- xbt_assert(cpu_cas01, "cpu-less workstation");
+ /* iterate for all virtual machines */
+ for (WorkstationVMModel::vm_list_t::iterator iter =
+ WorkstationVMModel::ws_vms.begin();
+ iter != WorkstationVMModel::ws_vms.end(); ++iter) {
- /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
- WorkstationVMPtr ws_vm = dynamic_cast<WorkstationVMPtr>(ws);
+ WorkstationVMPtr ws_vm = &*iter;
+ CpuCas01Ptr cpu_cas01 = static_cast<CpuCas01Ptr>(ws_vm->p_cpu);
+ xbt_assert(cpu_cas01, "cpu-less workstation");
int is_active = lmm_constraint_used(cpu_cas01->getModel()->getMaxminSystem(), cpu_cas01->getConstraint());
// int is_active_old = constraint_is_active(cpu_cas01);
/************
* Resource *
************/
+Workstation::Workstation()
+{
+ surf_callback_emit(workstationCreatedCallbacks, this);
+}
+
Workstation::Workstation(ModelPtr model, const char *name, xbt_dict_t props,
xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
: Resource(model, name, props)
, p_storage(storage), p_netElm(netElm), p_cpu(cpu)
-{}
+{
+ p_params.ramsize = 0;
+ surf_callback_emit(workstationCreatedCallbacks, this);
+}
Workstation::Workstation(ModelPtr model, const char *name, xbt_dict_t props, lmm_constraint_t constraint,
xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
: Resource(model, name, props, constraint)
, p_storage(storage), p_netElm(netElm), p_cpu(cpu)
-{}
+{
+ p_params.ramsize = 0;
+ surf_callback_emit(workstationCreatedCallbacks, this);
+}
+
+Workstation::~Workstation(){
+ surf_callback_emit(workstationDestructedCallbacks, this);
+}
+
+void Workstation::setState(e_surf_resource_state_t state){
+ e_surf_resource_state_t old = Resource::getState();
+ Resource::setState(state);
+ surf_callback_emit(workstationStateChangedCallbacks, this, old, state);
+}
int Workstation::getCore(){
return p_cpu->getCore();
p_cpu->setPowerPeakAt(pstate_index);
}
-double Workstation::getConsumedEnergy()
-{
- return p_cpu->getConsumedEnergy();
-}
-
xbt_dict_t Workstation::getProperties()
{
return p_cpu->getProperties();
}
-
StoragePtr Workstation::findStorageOnMountList(const char* mount)
{
StoragePtr st = NULL;
{
XBT_DEBUG("See '%s'",mnt.name);
if(!strcmp(mount,mnt.name)){
- st = dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage));
+ st = static_cast<StoragePtr>(mnt.storage);
break;
}
}
return st;
}
-xbt_dict_t Workstation::getStorageList()
+xbt_dict_t Workstation::getMountedStorageList()
{
s_mount_t mnt;
unsigned int i;
char *storage_name = NULL;
xbt_dynar_foreach(p_storage,i,mnt){
- storage_name = (char *)dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage))->getName();
+ storage_name = (char *)static_cast<StoragePtr>(mnt.storage)->getName();
xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
}
return storage_list;
}
-ActionPtr Workstation::open(const char* mount, const char* path) {
- StoragePtr st = findStorageOnMountList(mount);
- XBT_DEBUG("OPEN on disk '%s'", st->getName());
- return st->open(mount, path);
+xbt_dynar_t Workstation::getAttachedStorageList()
+{
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **data;
+ xbt_dynar_t result = xbt_dynar_new(sizeof(void*), NULL);
+ xbt_lib_foreach(storage_lib, cursor, key, data) {
+ if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) {
+ StoragePtr storage = static_cast<StoragePtr>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
+ if(!strcmp((const char*)storage->p_attach,this->getName())){
+ xbt_dynar_push_as(result, void *, (void*)storage->getName());
+ }
+ }
+ }
+ return result;
+}
+
+ActionPtr Workstation::open(const char* fullpath) {
+
+ StoragePtr st = NULL;
+ s_mount_t mnt;
+ unsigned int cursor;
+ size_t longest_prefix_length = 0;
+ char *path = NULL;
+ char *file_mount_name = NULL;
+ char *mount_name = NULL;
+
+ XBT_DEBUG("Search for storage name for '%s' on '%s'", fullpath, getName());
+ xbt_dynar_foreach(p_storage,cursor,mnt)
+ {
+ XBT_DEBUG("See '%s'",mnt.name);
+ file_mount_name = (char *) xbt_malloc ((strlen(mnt.name)+1));
+ strncpy(file_mount_name,fullpath,strlen(mnt.name)+1);
+ file_mount_name[strlen(mnt.name)] = '\0';
+
+ if(!strcmp(file_mount_name,mnt.name) && strlen(mnt.name)>longest_prefix_length)
+ {/* The current mount name is found in the full path and is bigger than the previous*/
+ longest_prefix_length = strlen(mnt.name);
+ st = static_cast<StoragePtr>(mnt.storage);
+ }
+ free(file_mount_name);
+ }
+ if(longest_prefix_length>0)
+ { /* Mount point found, split fullpath into mount_name and path+filename*/
+ path = (char *) xbt_malloc ((strlen(fullpath)-longest_prefix_length+1));
+ mount_name = (char *) xbt_malloc ((longest_prefix_length+1));
+ strncpy(mount_name, fullpath, longest_prefix_length+1);
+ strncpy(path, fullpath+longest_prefix_length, strlen(fullpath)-longest_prefix_length+1);
+ path[strlen(fullpath)-longest_prefix_length] = '\0';
+ mount_name[longest_prefix_length] = '\0';
+ }
+ else
+ xbt_die("Can't find mount point for '%s' on '%s'", fullpath, getName());
+
+ ActionPtr action = st->open((const char*)mount_name, (const char*)path);
+ free((char*)path);
+ free((char*)mount_name);
+ return action;
}
ActionPtr Workstation::close(surf_file_t fd) {
int Workstation::unlink(surf_file_t fd) {
if (!fd){
XBT_WARN("No such file descriptor. Impossible to unlink");
- return 0;
+ return -1;
} else {
-// XBT_INFO("%s %zu", fd->storage, fd->size);
+
StoragePtr st = findStorageOnMountList(fd->mount);
/* Check if the file is on this storage */
if (!xbt_dict_get_or_null(st->p_content, fd->name)){
XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
st->getName());
- return 0;
+ return -1;
} else {
XBT_DEBUG("UNLINK on disk '%s'",st->getName());
st->m_usedSize -= fd->size;
// Remove the file from storage
xbt_dict_remove(st->p_content, fd->name);
- free(fd->name);
- free(fd->mount);
+ xbt_free(fd->name);
+ xbt_free(fd->mount);
xbt_free(fd);
- return 1;
+ return 0;
}
}
}
-ActionPtr Workstation::ls(const char* mount, const char *path){
- XBT_DEBUG("LS on mount '%s' and file '%s'", mount, path);
- StoragePtr st = findStorageOnMountList(mount);
- return st->ls(path);
-}
-
sg_size_t Workstation::getSize(surf_file_t fd){
return fd->size;
}
switch (origin) {
case SEEK_SET:
- fd->current_position = 0;
- return MSG_OK;
+ fd->current_position = offset;
+ return 0;
case SEEK_CUR:
- if(offset > fd->size)
- offset = fd->size;
- fd->current_position = offset;
- return MSG_OK;
+ fd->current_position += offset;
+ return 0;
case SEEK_END:
- fd->current_position = fd->size;
- return MSG_OK;
+ fd->current_position = fd->size + offset;
+ return 0;
default:
- return MSG_TASK_CANCELED;
+ return -1;
}
}
-sg_size_t Workstation::getFreeSize(const char* name)
-{
- StoragePtr st = findStorageOnMountList(name);
- return st->m_size - st->m_usedSize;
-}
-
-sg_size_t Workstation::getUsedSize(const char* name)
-{
- StoragePtr st = findStorageOnMountList(name);
- return st->m_usedSize;
+int Workstation::fileMove(surf_file_t fd, const char* fullpath){
+ /* Check if the new full path is on the same mount point */
+ if(!strncmp((const char*)fd->mount, fullpath, strlen(fd->mount))) {
+ sg_size_t *psize, *new_psize;
+ psize = (sg_size_t*)
+ xbt_dict_get_or_null(findStorageOnMountList(fd->mount)->p_content,
+ fd->name);
+ new_psize = xbt_new(sg_size_t, 1);
+ *new_psize = *psize;
+ if (psize){// src file exists
+ xbt_dict_remove(findStorageOnMountList(fd->mount)->p_content, fd->name);
+ char *path = (char *) xbt_malloc ((strlen(fullpath)-strlen(fd->mount)+1));;
+ strncpy(path, fullpath+strlen(fd->mount),
+ strlen(fullpath)-strlen(fd->mount)+1);
+ xbt_dict_set(findStorageOnMountList(fd->mount)->p_content, path,
+ new_psize,NULL);
+ XBT_DEBUG("Move file from %s to %s, size '%llu'",fd->name, fullpath, *psize);
+ free(path);
+ return 0;
+ } else {
+ XBT_WARN("File %s doesn't exist", fd->name);
+ return -1;
+ }
+ } else {
+ XBT_WARN("New full path %s is not on the same mount point: %s. Action has been canceled.",
+ fullpath, fd->mount);
+ return -1;
+ }
}
xbt_dynar_t Workstation::getVms()
{
xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
- /* iterate for all hosts including virtual machines */
- xbt_lib_cursor_t cursor;
- char *key;
- void **ind_host;
- xbt_lib_foreach(host_lib, cursor, key, ind_host) {
- WorkstationPtr ws = dynamic_cast<WorkstationPtr>(static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
- if (!ws)
- continue;
- /* skip if it is not a virtual machine */
- if (ws->getModel() != static_cast<ModelPtr>(surf_vm_workstation_model))
- continue;
-
- /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
- WorkstationVMPtr ws_vm = dynamic_cast<WorkstationVMPtr>(ws);
+ /* iterate for all virtual machines */
+ for (WorkstationVMModel::vm_list_t::iterator iter =
+ WorkstationVMModel::ws_vms.begin();
+ iter != WorkstationVMModel::ws_vms.end(); ++iter) {
+
+ WorkstationVMPtr ws_vm = &*iter;
if (this == ws_vm-> p_subWs)
xbt_dynar_push(dyn, &ws_vm->p_subWs);
}
void Workstation::getParams(ws_params_t params)
{
- memcpy(params, &p_params, sizeof(s_ws_params_t));
+ *params = p_params;
}
void Workstation::setParams(ws_params_t params)
{
/* may check something here. */
- memcpy(&p_params, params, sizeof(s_ws_params_t));
+ p_params = *params;
}
/**********
* Action *
**********/
+
+void WorkstationAction::setState(e_surf_action_state_t state){
+ e_surf_action_state_t old = getState();
+ Action::setState(state);
+ surf_callback_emit(workstationActionStateChangedCallbacks, this, old, state);
+}
