#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");
int Workstation::fileRcopy(surf_file_t fd, surf_resource_t host_dest, const char* fullpath){
- XBT_INFO("FILE %s WKS %s FULLPATH %s",fd->name, host_dest->key, 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 host dest where the file will be stored */
+ /* 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 = NULL;
+ char *file_mount_name;
size_t longest_prefix_length = 0;
- xbt_dynar_foreach(((WorkstationPtr)host_dest)->p_storage,cursor,mnt)
+ 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));
+ 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';
free(file_mount_name);
}
if(longest_prefix_length>0)
- { /* Mount point found */
+ { /* 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;
}
- XBT_INFO("SRC %s DEST %s", host_name_src, host_name_dest);
- return MSG_OK;
-
-
-// /* Check that file to copy is local to the src workstation (storage is attached to src workstation) */
-// StoragePtr storage = findStorageOnMountList(fd->mount);
-// if(!strcmp((const char*)storage->p_attach, this->getName()))
-// {
-// /* Check that there is a route between src and dest workstations */
-// xbt_dynar_t route = NULL;
-// routing_get_route_and_latency(this->p_netElm, ((WorkstationPtr)host_dest)->p_netElm, &route, NULL);
-// if(route){
-//
-// ATTENTION DISCUSSION AVEC FRED !
-// return MSG_OK;
-// }
-// else
-// {
-// XBT_WARN("There is no route between %s and %s. Action has been canceled", this->getName(), host_dest->key);
-// return MSG_TASK_CANCELED;
-// }
-// }
-// else
-// {
-// XBT_WARN("File %s is not local to %s but to %s. Action has been canceled", fd->name,this->getName(), storage->p_attach);
-// 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)
