piface_->pimpl_ = this;
}
-simgrid::surf::StorageImpl* HostImpl::findStorageOnMountList(const char* mount)
-{
- XBT_DEBUG("Search for storage name '%s' on '%s'", mount, piface_->getCname());
- if (storage_.find(mount) == storage_.end())
- xbt_die("Can't find mount '%s' for '%s'", mount, piface_->getCname());
-
- return storage_.at(mount);
-}
-
void HostImpl::getAttachedStorageList(std::vector<const char*>* storages)
{
for (auto s : storage_)
storages->push_back(s.second->piface_.getName());
}
-Action* HostImpl::read(surf_file_t fd, sg_size_t size)
-{
- simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount());
- XBT_DEBUG("READ %s on disk '%s'", fd->cname(), st->cname());
- if (fd->tell() + size > fd->size()) {
- if (fd->tell() > fd->size()) {
- size = 0;
- } else {
- size = fd->size() - fd->tell();
- }
- fd->setPosition(fd->size());
- } else
- fd->incrPosition(size);
-
- return st->read(size);
-}
-
-Action* HostImpl::write(surf_file_t fd, sg_size_t size)
-{
- simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount());
- XBT_DEBUG("WRITE %s on disk '%s'. size '%llu/%llu'", fd->cname(), st->cname(), size, fd->size());
-
- StorageAction* action = st->write(size);
- action->file_ = fd;
- /* Substract the part of the file that might disappear from the used sized on the storage element */
- st->usedSize_ -= (fd->size() - fd->tell());
- // If the storage is full before even starting to write
- if (st->usedSize_ >= st->size_) {
- action->setState(Action::State::failed);
- }
- return action;
-}
-
}
}