-/* Copyright (c) 2015-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2023. 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. */
host->get_cname());
/* Mount point found, split fullpath_ into mount_name and path+filename*/
mount_point_ = fullpath_.substr(0, longest_prefix_length);
- if (mount_point_ == std::string("/"))
+ if (mount_point_ == "/")
path_ = fullpath_;
else
path_ = fullpath_.substr(longest_prefix_length, fullpath_.length());
desc_id = ext->file_descriptor_table->back();
ext->file_descriptor_table->pop_back();
- XBT_DEBUG("\tOpen file '%s'", path_.c_str());
std::map<std::string, sg_size_t, std::less<>>* content = nullptr;
content = local_disk_->extension<FileSystemDiskExt>()->get_content();
auto sz = content->find(path_);
if (sz != content->end()) {
size_ = sz->second;
+ XBT_DEBUG("\tOpen file '%s', size %llu", path_.c_str(), size_);
} else {
size_ = 0;
content->insert({path_, size_});
local_disk_->extension<FileSystemDiskExt>()->decr_used_size(size_ - current_position_);
write_size = local_disk_->write(size);
update_position(current_position_ + write_size);
- kernel::actor::simcall_answered([this] {
- std::map<std::string, sg_size_t, std::less<>>* content = local_disk_->extension<FileSystemDiskExt>()->get_content();
- content->erase(path_);
- content->insert({path_, size_});
- });
return write_size;
}
xbt_assert(position >= 0, "Error in seek, cannot seek before file %s", get_path());
current_position_ = position;
if(current_position_>size_){
+ XBT_DEBUG("Updating size of file %s from %llu to %lld", path_.c_str(), size_, position);
local_disk_->extension<FileSystemDiskExt>()->incr_used_size(current_position_-size_);
size_ = current_position_;
+
+ kernel::actor::simcall_answered([this] {
+ std::map<std::string, sg_size_t, std::less<>>* content = local_disk_->extension<FileSystemDiskExt>()->get_content();
+ content->erase(path_);
+ content->insert({path_, size_});
+ });
}
}
XBT_WARN("File %s is not on disk %s. Impossible to unlink", path_.c_str(), name);
return -1;
} else {
- XBT_DEBUG("UNLINK %s on disk '%s'", path_.c_str(), name);
+ XBT_DEBUG("UNLINK %s of size %llu on disk '%s'", path_.c_str(), size_, name);
local_disk_->extension<FileSystemDiskExt>()->decr_used_size(size_);
-
// Remove the file from storage
content->erase(path_);
for (auto const& disk : host->get_disks()) {
std::string current_mount = disk->extension<FileSystemDiskExt>()->get_mount_point();
- std::string mount_point = std::string(fullpath).substr(0, current_mount.length());
+ std::string mount_point = fullpath.substr(0, current_mount.length());
if (mount_point == current_mount && current_mount.length() > longest_prefix_length) {
/* The current mount name is found in the full path and is bigger than the previous*/
longest_prefix_length = current_mount.length();
}
if (const char* current_mount_str = ptr->get_property("mount"))
- mount_point_ = std::string(current_mount_str);
+ mount_point_ = current_mount_str;
else
- mount_point_ = std::string("/");
+ mount_point_ = "/";
if (const char* content_str = ptr->get_property("content"))
content_.reset(parse_content(content_str));
{
for (auto const& host : simgrid::s4u::Engine::get_instance()->get_all_hosts()) {
const char* remote_disk_str = host->get_property("remote_disk");
- if (remote_disk_str) {
- std::vector<std::string> tokens;
- boost::split(tokens, remote_disk_str, boost::is_any_of(":"));
- std::string mount_point = tokens[0];
- simgrid::s4u::Host* remote_host = simgrid::s4u::Host::by_name_or_null(tokens[2]);
- xbt_assert(remote_host, "You're trying to access a host that does not exist. Please check your platform file");
-
- const simgrid::s4u::Disk* disk = nullptr;
- for (auto const& d : remote_host->get_disks())
- if (d->get_name() == tokens[1]) {
- disk = d;
- break;
- }
-
- xbt_assert(disk, "You're trying to mount a disk that does not exist. Please check your platform file");
- disk->extension<FileSystemDiskExt>()->add_remote_mount(remote_host, mount_point);
- host->add_disk(disk);
-
- XBT_DEBUG("Host '%s' wants to mount a remote disk: %s of %s mounted on %s", host->get_cname(), disk->get_cname(),
- remote_host->get_cname(), mount_point.c_str());
- XBT_DEBUG("Host '%s' now has %zu disks", host->get_cname(), host->get_disks().size());
- }
+ if (not remote_disk_str)
+ continue;
+ std::vector<std::string> tokens;
+ boost::split(tokens, remote_disk_str, boost::is_any_of(":"));
+ std::string mount_point = tokens[0];
+ simgrid::s4u::Host* remote_host = simgrid::s4u::Host::by_name_or_null(tokens[2]);
+ xbt_assert(remote_host, "You're trying to access a host that does not exist. Please check your platform file");
+
+ const simgrid::s4u::Disk* disk = nullptr;
+ for (auto const& d : remote_host->get_disks())
+ if (d->get_name() == tokens[1]) {
+ disk = d;
+ break;
+ }
+
+ xbt_assert(disk, "You're trying to mount a disk that does not exist. Please check your platform file");
+ disk->extension<FileSystemDiskExt>()->add_remote_mount(remote_host, mount_point);
+ host->add_disk(disk);
+
+ XBT_DEBUG("Host '%s' wants to mount a remote disk: %s of %s mounted on %s", host->get_cname(), disk->get_cname(),
+ remote_host->get_cname(), mount_point.c_str());
+ XBT_DEBUG("Host '%s' now has %zu disks", host->get_cname(), host->get_disks().size());
}
}