#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");
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 *)static_cast<ResourcePtr>(storage)->getName());
- }
+ 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 *)static_cast<ResourcePtr>(storage)->getName());
}
+ }
}
return result;
}
StoragePtr st = NULL;
s_mount_t mnt;
unsigned int cursor;
- size_t pos = 0;
- char *path, *mount_name, *file_mount_name;
-
+ 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) * sizeof (char));
- strncpy(file_mount_name,fullpath,strlen(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)>pos)
+ 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*/
- pos = strlen(mnt.name);
- mount_name = mnt.name;
+ longest_prefix_length = strlen(mnt.name);
st = static_cast<StoragePtr>(mnt.storage);
}
+ free(file_mount_name);
}
- if(pos>0)
- { /* Mount point found, deduce path + file name from full path (full path = mount name + path + file name)*/
- path = (char *) xbt_malloc ((strlen(fullpath)-strlen(mount_name)+1) * sizeof (char));
- strncpy(path, fullpath+pos, strlen(fullpath)-strlen(mount_name));
- path[strlen(fullpath)-strlen(mount_name)] = '\0';
+ 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());
- free(file_mount_name);
- return st->open(mount_name, path);
+ 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) {
XBT_WARN("No such file descriptor. Impossible to unlink");
return 0;
} 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)){
}
}
+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 MSG_OK;
+ }
+ else
+ XBT_WARN("File %s doesn't exist", fd->name);
+ return MSG_TASK_CANCELED;
+ }
+ else
+ {
+ XBT_WARN("New full path %s is not on the same mount point: %s. Action has been canceled.", fullpath, fd->mount);
+ return MSG_TASK_CANCELED;
+ }
+}
+
+int Workstation::fileRcopy(surf_file_t fd, surf_resource_t host_dest, const char* fullpath){
+
+ XBT_DEBUG("Rcopy file %s on %s to %s",fd->name, host_dest->key, fullpath);
+
+ /* Find the host src where the file is located */
+ StoragePtr storage = findStorageOnMountList(fd->mount);
+ const char* host_name_src = (const char*)storage->p_attach;
+
+ /* Find the real host dest where the file will be stored */
+ s_mount_t mnt;
+ unsigned int cursor;
+ StoragePtr storage_dest = NULL;
+ const char* host_name_dest;
+ char *file_mount_name;
+ size_t longest_prefix_length = 0;
+ WorkstationPtr dest_ws, src_ws;
+
+ dest_ws = static_cast<WorkstationPtr>(surf_workstation_resource_priv(host_dest));
+
+ xbt_dynar_foreach(dest_ws->p_storage,cursor,mnt)
+ {
+ 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);
+ storage_dest = static_cast<StoragePtr>(mnt.storage);
+ }
+ free(file_mount_name);
+ }
+ if(longest_prefix_length>0)
+ { /* Mount point found, retrieve the host the storage is attached to */
+ host_name_dest = storage_dest->p_attach;
+ }
+ else
+ {
+ XBT_WARN("Can't find mount point for '%s' on destination host '%s'", fullpath, host_dest->key);
+ return MSG_TASK_CANCELED;
+ }
+
+ /* Check that there is a route between src and dest workstations */
+ xbt_dynar_t route = NULL;
+ dest_ws = static_cast<WorkstationPtr>(surf_workstation_resource_priv(xbt_lib_get_elm_or_null(host_lib, host_name_dest)));
+ src_ws = static_cast<WorkstationPtr>(surf_workstation_resource_priv(xbt_lib_get_elm_or_null(host_lib, host_name_src)));
+
+ routing_get_route_and_latency(src_ws->p_netElm, dest_ws->p_netElm, &route, NULL);
+ if(!xbt_dynar_length (route))
+ {
+ XBT_WARN("There is no route between %s and %s. Action has been canceled", src_ws->getName(), dest_ws->getName());
+ return MSG_TASK_CANCELED;
+ }
+ else
+ {/* There is a route between src and dest, let's copy the file */
+
+ /* Read the file on the src side */
+ src_ws->read(fd, fd->size);
+
+ /* Send a message from src to dest to simulate data transfer */
+ surf_network_model->communicate(src_ws->p_netElm, dest_ws->p_netElm, fd->size, .0);
+
+ /* Create the file on the dest side and write data into it*/
+ char *mount_name, *path;
+ path = (char *) xbt_malloc ((strlen(fullpath)-longest_prefix_length+1));
+ mount_name = (char *) xbt_malloc ((longest_prefix_length+1));
+
+ /* deduce mount_name and path from fullpath */
+ 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';
+
+ /* create the file */
+ StorageActionPtr open_action = storage_dest->open((const char*)mount_name, (const char*)path);
+
+ surf_file_t surf_file = xbt_new(s_surf_file_t, 1);
+ surf_file->current_position = 0;
+ surf_file->mount = mount_name;
+ surf_file->name = strdup(path);
+ surf_file->size = 0;
+
+ /* write data and close file*/
+ storage_dest->write(surf_file, fd->size);
+ storage_dest->close(open_action->p_file);
+
+ free(path);
+ free(mount_name);
+ XBT_DEBUG("File %s has been copied on %s to %s",fd->name, host_dest->key, fullpath);
+ return MSG_OK;
+ }
+}
+
sg_size_t Workstation::getFreeSize(const char* name)
{
StoragePtr st = findStorageOnMountList(name);
