/* 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 "simgrid/plugins/file_system.h"
#include "simgrid/s4u/Actor.hpp"
#include "src/surf/HostImpl.hpp"
} else
xbt_die("Can't find mount point for '%s' on '%s'", fullpath.c_str(), host->get_cname());
- localStorage = st;
+ local_storage_ = st;
// assign a file descriptor id to the newly opened File
FileDescriptorHostExt* ext = host->extension<simgrid::s4u::FileDescriptorHostExt>();
ext->file_descriptor_table->pop_back();
XBT_DEBUG("\tOpen file '%s'", path_.c_str());
- std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
+ std::map<std::string, sg_size_t>* content = local_storage_->extension<FileSystemStorageExt>()->get_content();
// if file does not exist create an empty file
auto sz = content->find(path_);
if (sz != content->end()) {
"\t\tStorage Id: '%s'\n"
"\t\tStorage Type: '%s'\n"
"\t\tFile Descriptor Id: %d",
- getPath(), size_, mount_point_.c_str(), localStorage->get_cname(), localStorage->getType(), desc_id);
+ get_path(), size_, mount_point_.c_str(), local_storage_->get_cname(), local_storage_->getType(), desc_id);
}
sg_size_t File::read(sg_size_t size)
return 0;
/* Find the host where the file is physically located and read it */
- Host* host = localStorage->getHost();
- XBT_DEBUG("READ %s on disk '%s'", getPath(), localStorage->get_cname());
+ Host* host = local_storage_->getHost();
+ XBT_DEBUG("READ %s on disk '%s'", get_path(), local_storage_->get_cname());
// if the current position is close to the end of the file, we may not be able to read the requested size
- sg_size_t read_size = localStorage->read(std::min(size, size_ - current_position_));
+ sg_size_t read_size = local_storage_->read(std::min(size, size_ - current_position_));
current_position_ += read_size;
if (strcmp(host->get_cname(), Host::current()->get_cname())) {
return 0;
/* Find the host where the file is physically located (remote or local)*/
- Host* host = localStorage->getHost();
+ Host* host = local_storage_->getHost();
if (strcmp(host->get_cname(), Host::current()->get_cname())) {
/* the file is hosted on a remote host, initiate a communication between src and dest hosts for data transfer */
this_actor::parallel_execute(2, m_host_list, flops_amount, bytes_amount);
}
- XBT_DEBUG("WRITE %s on disk '%s'. size '%llu/%llu'", getPath(), localStorage->get_cname(), size, size_);
+ XBT_DEBUG("WRITE %s on disk '%s'. size '%llu/%llu'", get_path(), local_storage_->get_cname(), size, size_);
// If the storage is full before even starting to write
- if (sg_storage_get_size_used(localStorage) >= sg_storage_get_size(localStorage))
+ if (sg_storage_get_size_used(local_storage_) >= sg_storage_get_size(local_storage_))
return 0;
/* Substract the part of the file that might disappear from the used sized on the storage element */
- localStorage->extension<FileSystemStorageExt>()->decrUsedSize(size_ - current_position_);
+ local_storage_->extension<FileSystemStorageExt>()->decr_used_size(size_ - current_position_);
- sg_size_t write_size = localStorage->write(size);
- localStorage->extension<FileSystemStorageExt>()->incrUsedSize(write_size);
+ sg_size_t write_size = local_storage_->write(size);
+ local_storage_->extension<FileSystemStorageExt>()->incr_used_size(write_size);
current_position_ += write_size;
size_ = current_position_;
- std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
+ std::map<std::string, sg_size_t>* content = local_storage_->extension<FileSystemStorageExt>()->get_content();
content->erase(path_);
content->insert({path_, size_});
{
/* Check if the new full path is on the same mount point */
if (not strncmp(mount_point_.c_str(), fullpath.c_str(), mount_point_.length())) {
- std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
+ std::map<std::string, sg_size_t>* content = local_storage_->extension<FileSystemStorageExt>()->get_content();
auto sz = content->find(path_);
if (sz != content->end()) { // src file exists
sg_size_t new_size = sz->second;
int File::unlink()
{
/* Check if the file is on local storage */
- std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
+ std::map<std::string, sg_size_t>* content = local_storage_->extension<FileSystemStorageExt>()->get_content();
if (content->find(path_) == content->end()) {
- XBT_WARN("File %s is not on disk %s. Impossible to unlink", path_.c_str(), localStorage->get_cname());
+ XBT_WARN("File %s is not on disk %s. Impossible to unlink", path_.c_str(), local_storage_->get_cname());
return -1;
} else {
- XBT_DEBUG("UNLINK %s on disk '%s'", path_.c_str(), localStorage->get_cname());
- localStorage->extension<FileSystemStorageExt>()->decrUsedSize(size_);
+ XBT_DEBUG("UNLINK %s on disk '%s'", path_.c_str(), local_storage_->get_cname());
+ local_storage_->extension<FileSystemStorageExt>()->decr_used_size(size_);
// Remove the file from storage
content->erase(fullpath_);
}
}
-int File::remoteCopy(sg_host_t host, const char* fullpath)
+int File::remote_copy(sg_host_t host, const char* fullpath)
{
/* Find the host where the file is physically located and read it */
- Storage* storage_src = localStorage;
+ Storage* storage_src = local_storage_;
Host* src_host = storage_src->getHost();
seek(0, SEEK_SET);
- XBT_DEBUG("READ %s on disk '%s'", getPath(), localStorage->get_cname());
+ XBT_DEBUG("READ %s on disk '%s'", get_path(), local_storage_->get_cname());
// if the current position is close to the end of the file, we may not be able to read the requested size
- sg_size_t read_size = localStorage->read(size_);
+ sg_size_t read_size = local_storage_->read(size_);
current_position_ += read_size;
/* Find the host that owns the storage where the file has to be copied */
/* Create file on remote host, write it and close it */
File* fd = new File(fullpath, dst_host, nullptr);
- sg_size_t write_size = fd->localStorage->write(read_size);
- fd->localStorage->extension<FileSystemStorageExt>()->incrUsedSize(write_size);
- (*(fd->localStorage->extension<FileSystemStorageExt>()->getContent()))[path_] = size_;
+ sg_size_t write_size = fd->local_storage_->write(read_size);
+ fd->local_storage_->extension<FileSystemStorageExt>()->incr_used_size(write_size);
+ (*(fd->local_storage_->extension<FileSystemStorageExt>()->get_content()))[path_] = size_;
delete fd;
return 0;
}
-int File::remoteMove(sg_host_t host, const char* fullpath)
+int File::remote_move(sg_host_t host, const char* fullpath)
{
- int res = remoteCopy(host, fullpath);
+ int res = remote_copy(host, fullpath);
unlink();
return res;
}
FileSystemStorageExt::FileSystemStorageExt(simgrid::s4u::Storage* ptr)
{
- content_ = parseContent(ptr->getImpl()->content_name);
+ content_ = parse_content(ptr->getImpl()->content_name);
size_ = ptr->getImpl()->size_;
}
delete content_;
}
-std::map<std::string, sg_size_t>* FileSystemStorageExt::parseContent(std::string filename)
+std::map<std::string, sg_size_t>* FileSystemStorageExt::parse_content(std::string filename)
{
if (filename.empty())
return nullptr;
xbt_assert(tokens.size() == 2, "Parse error in %s: %s", filename.c_str(), line.c_str());
sg_size_t size = std::stoull(tokens.at(1));
- usedSize_ += size;
+ used_size_ += size;
parse_content->insert({tokens.front(), size});
}
} while (not fs->eof());
using simgrid::s4u::FileSystemStorageExt;
using simgrid::s4u::FileDescriptorHostExt;
-static void onStorageCreation(simgrid::s4u::Storage& st)
+static void on_storage_creation(simgrid::s4u::Storage& st)
{
st.extension_set(new FileSystemStorageExt(&st));
}
-static void onStorageDestruction(simgrid::s4u::Storage& st)
+static void on_storage_destruction(simgrid::s4u::Storage& st)
{
delete st.extension<FileSystemStorageExt>();
}
-static void onHostCreation(simgrid::s4u::Host& host)
+static void on_host_creation(simgrid::s4u::Host& host)
{
host.extension_set<FileDescriptorHostExt>(new FileDescriptorHostExt());
}
if (not FileSystemStorageExt::EXTENSION_ID.valid()) {
FileSystemStorageExt::EXTENSION_ID = simgrid::s4u::Storage::extension_create<FileSystemStorageExt>();
- simgrid::s4u::Storage::onCreation.connect(&onStorageCreation);
- simgrid::s4u::Storage::onDestruction.connect(&onStorageDestruction);
+ simgrid::s4u::Storage::onCreation.connect(&on_storage_creation);
+ simgrid::s4u::Storage::onDestruction.connect(&on_storage_destruction);
}
if (not FileDescriptorHostExt::EXTENSION_ID.valid()) {
FileDescriptorHostExt::EXTENSION_ID = simgrid::s4u::Host::extension_create<FileDescriptorHostExt>();
- simgrid::s4u::Host::onCreation.connect(&onHostCreation);
+ simgrid::s4u::Host::onCreation.connect(&on_host_creation);
}
}
const char* sg_file_get_name(sg_file_t fd)
{
xbt_assert((fd != nullptr), "Invalid file descriptor");
- return fd->getPath();
+ return fd->get_path();
}
sg_size_t sg_file_get_size(sg_file_t fd)
void* sg_file_get_data(sg_file_t fd)
{
- return fd->getUserdata();
+ return fd->get_userdata();
}
void sg_file_set_data(sg_file_t fd, void* data)
{
- fd->setUserdata(data);
+ fd->set_userdata(data);
}
/**
*/
int sg_file_rcopy(sg_file_t file, sg_host_t host, const char* fullpath)
{
- return file->remoteCopy(host, fullpath);
+ return file->remote_copy(host, fullpath);
}
/**
*/
int sg_file_rmove(sg_file_t file, sg_host_t host, const char* fullpath)
{
- return file->remoteMove(host, fullpath);
+ return file->remote_move(host, fullpath);
}
sg_size_t sg_storage_get_size_free(sg_storage_t st)
{
- return st->extension<FileSystemStorageExt>()->getSize() - st->extension<FileSystemStorageExt>()->getUsedSize();
+ return st->extension<FileSystemStorageExt>()->get_size() - st->extension<FileSystemStorageExt>()->get_used_size();
}
sg_size_t sg_storage_get_size_used(sg_storage_t st)
{
- return st->extension<FileSystemStorageExt>()->getUsedSize();
+ return st->extension<FileSystemStorageExt>()->get_used_size();
}
sg_size_t sg_storage_get_size(sg_storage_t st)
{
- return st->extension<FileSystemStorageExt>()->getSize();
+ return st->extension<FileSystemStorageExt>()->get_size();
}
xbt_dict_t sg_storage_get_content(sg_storage_t storage)
{
- std::map<std::string, sg_size_t>* content = storage->extension<simgrid::s4u::FileSystemStorageExt>()->getContent();
+ std::map<std::string, sg_size_t>* content = storage->extension<simgrid::s4u::FileSystemStorageExt>()->get_content();
// Note: ::operator delete is ok here (no destructor called) since the dict elements are of POD type sg_size_t.
xbt_dict_t content_as_dict = xbt_dict_new_homogeneous(::operator delete);
