#include <numeric>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_file, s4u, "S4U files");
-int sg_storage_max_file_descriptors = 1024;
/** @defgroup plugin_filesystem Plugin FileSystem
*
namespace s4u {
simgrid::xbt::Extension<Disk, FileSystemDiskExt> FileSystemDiskExt::EXTENSION_ID;
simgrid::xbt::Extension<Host, FileDescriptorHostExt> FileDescriptorHostExt::EXTENSION_ID;
+int FileDescriptorHostExt::max_file_descriptors;
const Disk* File::find_local_disk_on(const Host* host)
{
local_disk_ = find_local_disk_on(host);
// assign a file descriptor id to the newly opened File
- auto* ext = host->extension<simgrid::s4u::FileDescriptorHostExt>();
+ auto* ext = host->extension<FileDescriptorHostExt>();
if (ext->file_descriptor_table == nullptr) {
- ext->file_descriptor_table = std::make_unique<std::vector<int>>(sg_storage_max_file_descriptors);
+ ext->file_descriptor_table = std::make_unique<std::vector<int>>(FileDescriptorHostExt::max_file_descriptors);
std::iota(ext->file_descriptor_table->rbegin(), ext->file_descriptor_table->rend(), 0); // Fill with ..., 1, 0.
}
xbt_assert(not ext->file_descriptor_table->empty(), "Too much files are opened! Some have to be closed.");
void File::close()
{
- std::vector<int>* desc_table =
- Host::current()->extension<simgrid::s4u::FileDescriptorHostExt>()->file_descriptor_table.get();
+ std::vector<int>* desc_table = Host::current()->extension<FileDescriptorHostExt>()->file_descriptor_table.get();
kernel::actor::simcall_answered([this, desc_table] { desc_table->push_back(this->desc_id); });
delete this;
}
void File::move(const std::string& fullpath) const
{
/* Check if the new full path is on the same mount point */
- if (fullpath.compare(0, mount_point_.length(), mount_point_) == 0) {
+ if (fullpath.rfind(mount_point_, 0) == 0) {
std::map<std::string, sg_size_t, std::less<>>* content = nullptr;
content = local_disk_->extension<FileSystemDiskExt>()->get_content();
if (content) {
*/
void sg_storage_file_system_init()
{
- sg_storage_max_file_descriptors = 1024;
- simgrid::config::bind_flag(sg_storage_max_file_descriptors, "storage/max_file_descriptors",
+ FileDescriptorHostExt::max_file_descriptors = 1024;
+ simgrid::config::bind_flag(FileDescriptorHostExt::max_file_descriptors, "storage/max_file_descriptors",
"Maximum number of concurrently opened files per host. Default is 1024");
if (not FileSystemDiskExt::EXTENSION_ID.valid()) {