#ifndef SIMGRID_S4U_FILE_HPP
#define SIMGRID_S4U_FILE_HPP
+#include "simgrid/plugins/file_system.h"
+#include <xbt/Extendable.hpp>
#include <xbt/base.h>
#include <simgrid/simix.h>
XBT_PUBLIC_CLASS File
{
public:
- File(const char* fullpath, void* userdata);
- File(const char* fullpath, sg_host_t host, void* userdata);
- ~File();
+ File(std::string fullpath, void* userdata);
+ File(std::string fullpath, sg_host_t host, void* userdata);
+ ~File() = default;
/** Retrieves the path to the file */
- const char* getPath() { return path_; }
+ const char* getPath() { return fullpath_.c_str(); }
/** Simulates a local read action. Returns the size of data actually read */
sg_size_t read(sg_size_t size);
/** Retrieves the current file position */
sg_size_t tell();
- /** Rename a file
- *
- * WARNING: It is forbidden to move the file to another mount point */
- void move(const char* fullpath);
+ /** Rename a file. WARNING: It is forbidden to move the file to another mount point */
+ void move(std::string fullpath);
/** Remove a file from disk */
int unlink();
- const char* storage_type;
- const char* storageId;
- std::string mount_point;
int desc_id = 0;
+ Storage* localStorage;
+ std::string mount_point_;
private:
- surf_file_t pimpl_ = nullptr;
- const char* path_ = nullptr;
- void* userdata_ = nullptr;
+ sg_size_t size_;
+ std::string path_;
+ std::string fullpath_;
+ sg_size_t current_position_ = SEEK_SET;
+ void* userdata_ = nullptr;
+};
+
+class FileSystemStorageExt {
+public:
+ static simgrid::xbt::Extension<simgrid::s4u::Storage, FileSystemStorageExt> EXTENSION_ID;
+ explicit FileSystemStorageExt(simgrid::s4u::Storage* ptr);
+ ~FileSystemStorageExt();
+ std::map<std::string, sg_size_t>* parseContent(std::string filename);
+ std::map<std::string, sg_size_t>* getContent() { return content_; }
+ sg_size_t getSize() { return size_; }
+ sg_size_t getUsedSize() { return usedSize_; }
+ void decrUsedSize(sg_size_t size) { usedSize_ -= size; }
+ void incrUsedSize(sg_size_t size) { usedSize_ += size; }
+private:
+ std::map<std::string, sg_size_t>* content_;
+ sg_size_t usedSize_ = 0;
+ sg_size_t size_ = 0;
};
}
} // namespace simgrid::s4u