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remove codacy.
[simgrid.git] / src / plugins / file_system / s4u_FileSystem.cpp
index 6eb42ee..b32fd51 100644 (file)
@@ -53,7 +53,7 @@ File::File(const std::string& fullpath, sg_host_t host, void* userdata) : fullpa
   // assign a file descriptor id to the newly opened File
   FileDescriptorHostExt* ext = host->extension<simgrid::s4u::FileDescriptorHostExt>();
   if (ext->file_descriptor_table == nullptr) {
-    ext->file_descriptor_table = new std::vector<int>(sg_storage_max_file_descriptors);
+    ext->file_descriptor_table.reset(new std::vector<int>(sg_storage_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.");
@@ -102,14 +102,10 @@ sg_size_t File::read(sg_size_t size)
   sg_size_t read_size = local_storage_->read(std::min(size, size_ - current_position_));
   current_position_ += read_size;
 
-  if (host->get_name() != Host::current()->get_name()) {
+  if (host->get_name() != Host::current()->get_name() && read_size > 0) {
     /* the file is hosted on a remote host, initiate a communication between src and dest hosts for data transfer */
     XBT_DEBUG("File is on %s remote host, initiate data transfer of %llu bytes.", host->get_cname(), read_size);
-    std::vector<Host*> m_host_list   = {Host::current(), host};
-    std::vector<double> flops_amount = {0., 0.};
-    std::vector<double> bytes_amount = {0., 0., static_cast<double>(read_size), 0.};
-
-    this_actor::parallel_execute(m_host_list, flops_amount, bytes_amount);
+    host->send_to(Host::current(), read_size);
   }
 
   return read_size;
@@ -120,7 +116,7 @@ sg_size_t File::read(sg_size_t size)
  * @param size of the file to write
  * @return the number of bytes successfully write or -1 if an error occurred
  */
-sg_size_t File::write(sg_size_t size)
+sg_size_t File::write(sg_size_t size, int write_inside)
 {
   if (size == 0) /* Nothing to write, return */
     return 0;
@@ -131,25 +127,27 @@ sg_size_t File::write(sg_size_t size)
   if (host->get_name() != Host::current()->get_name()) {
     /* the file is hosted on a remote host, initiate a communication between src and dest hosts for data transfer */
     XBT_DEBUG("File is on %s remote host, initiate data transfer of %llu bytes.", host->get_cname(), size);
-    std::vector<Host*> m_host_list   = {Host::current(), host};
-    std::vector<double> flops_amount = {0, 0};
-    std::vector<double> bytes_amount = {0, static_cast<double>(size), 0, 0};
-
-    this_actor::parallel_execute(m_host_list, flops_amount, bytes_amount);
+    Host::current()->send_to(host, size);
   }
 
   XBT_DEBUG("WRITE %s on disk '%s'. size '%llu/%llu' '%llu:%llu'", get_path(), local_storage_->get_cname(), size, size_, sg_storage_get_size_used(local_storage_), sg_storage_get_size(local_storage_));
   // If the storage is full before even starting to write
-  // 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 */
-  local_storage_->extension<FileSystemStorageExt>()->decr_used_size(size_ - current_position_);
-
-  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_;
+   if (sg_storage_get_size_used(local_storage_) >= sg_storage_get_size(local_storage_))
+     return 0;
+  sg_size_t write_size=0;
+  if(write_inside==0){
+    /* Substract the part of the file that might disappear from the used sized on the storage element */
+    local_storage_->extension<FileSystemStorageExt>()->decr_used_size(size_ - current_position_);
+    write_size = local_storage_->write(size);
+    local_storage_->extension<FileSystemStorageExt>()->incr_used_size(write_size);
+    current_position_ += write_size;
+    size_ = current_position_;
+  }else {
+    write_size = local_storage_->write(size);
+    current_position_ += write_size;
+    if(current_position_>size_)
+      size_ = current_position_;
+  }
   std::map<std::string, sg_size_t>* content = local_storage_->extension<FileSystemStorageExt>()->get_content();
 
   content->erase(path_);
@@ -264,11 +262,7 @@ int File::remote_copy(sg_host_t host, const char* fullpath)
 
   XBT_DEBUG("Initiate data transfer of %llu bytes between %s and %s.", read_size, src_host->get_cname(),
             storage_dest->get_host()->get_cname());
-  std::vector<Host*> m_host_list   = {src_host, dst_host};
-  std::vector<double> flops_amount = {0, 0};
-  std::vector<double> bytes_amount = {0, static_cast<double>(read_size), 0, 0};
-
-  this_actor::parallel_execute(m_host_list, flops_amount, bytes_amount);
+  src_host->send_to(dst_host, read_size);
 
   /* Create file on remote host, write it and close it */
   File* fd = new File(fullpath, dst_host, nullptr);
@@ -288,15 +282,10 @@ int File::remote_move(sg_host_t host, const char* fullpath)
 
 FileSystemStorageExt::FileSystemStorageExt(simgrid::s4u::Storage* ptr)
 {
-  content_ = parse_content(ptr->get_impl()->content_name);
+  content_.reset(parse_content(ptr->get_impl()->content_name_));
   size_    = ptr->get_impl()->size_;
 }
 
-FileSystemStorageExt::~FileSystemStorageExt()
-{
-  delete content_;
-}
-
 std::map<std::string, sg_size_t>* FileSystemStorageExt::parse_content(const std::string& filename)
 {
   if (filename.empty())