X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/864618094efa422a18a6e4837b234f5b5a940652..3eaab01ff3aaf3b8addf247073237c5891f485d4:/src/surf/HostImpl.cpp diff --git a/src/surf/HostImpl.cpp b/src/surf/HostImpl.cpp index b212a1692f..48679307f8 100644 --- a/src/surf/HostImpl.cpp +++ b/src/surf/HostImpl.cpp @@ -4,6 +4,7 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "src/plugins/vm/VirtualMachineImpl.hpp" +#include "src/surf/FileImpl.hpp" #include XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_host, surf, "Logging specific to the SURF host module"); @@ -35,7 +36,7 @@ void HostModel::ignoreEmptyVmInPmLMM() /* The impact of the VM over its PM is the min between its vCPU amount and the amount of tasks it contains */ int impact = std::min(active_tasks, ws_vm->pimpl_vm_->coreAmount()); - XBT_INFO("set the weight of the dummy CPU action of VM%p on PM to %d (#tasks: %d)", ws_vm, impact, active_tasks); + XBT_DEBUG("set the weight of the dummy CPU action of VM%p on PM to %d (#tasks: %d)", ws_vm, impact, active_tasks); ws_vm->pimpl_vm_->action_->setPriority(impact); } } @@ -48,6 +49,7 @@ static inline double has_cost(double* array, int pos) else return -1.0; } + Action* HostModel::executeParallelTask(int host_nb, simgrid::s4u::Host** host_list, double* flops_amount, double* bytes_amount, double rate) { @@ -104,72 +106,31 @@ simgrid::surf::StorageImpl* HostImpl::findStorageOnMountList(const char* mount) return storage_.at(mount); } -xbt_dict_t HostImpl::getMountedStorageList() -{ - xbt_dict_t storage_list = xbt_dict_new_homogeneous(nullptr); - char* storage_name = nullptr; - - for (auto mnt : storage_) { - storage_name = (char*)mnt.second->cname(); - xbt_dict_set(storage_list, mnt.first.c_str(), storage_name, nullptr); - } - return storage_list; -} - void HostImpl::getAttachedStorageList(std::vector* storages) { for (auto s : storage_) - if (not strcmp(static_cast(s.second->attach_), piface_->cname())) + if (s.second->attach_ == piface_->cname()) storages->push_back(s.second->piface_.name()); } -Action* HostImpl::open(const char* fullpath) -{ - simgrid::surf::StorageImpl* st = nullptr; - size_t longest_prefix_length = 0; - std::string path; - std::string mount_name; - - XBT_DEBUG("Search for storage name for '%s' on '%s'", fullpath, piface_->cname()); - for (auto mnt : storage_) { - XBT_DEBUG("See '%s'", mnt.first.c_str()); - std::string file_mount_name = std::string(fullpath).substr(0, mnt.first.size()); - - if (file_mount_name == mnt.first && mnt.first.length() > longest_prefix_length) { - /* The current mount name is found in the full path and is bigger than the previous*/ - longest_prefix_length = mnt.first.length(); - st = mnt.second; - } - } - if (longest_prefix_length > 0) { /* Mount point found, split fullpath into mount_name and path+filename*/ - mount_name = std::string(fullpath).substr(0, longest_prefix_length); - path = std::string(fullpath).substr(longest_prefix_length, strlen(fullpath)); - } else - xbt_die("Can't find mount point for '%s' on '%s'", fullpath, piface_->cname()); - - XBT_DEBUG("OPEN %s on disk '%s'", path.c_str(), st->cname()); - Action* action = st->open(mount_name.c_str(), path.c_str()); - return action; -} - Action* HostImpl::close(surf_file_t fd) { - simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount); - XBT_DEBUG("CLOSE %s on disk '%s'", fd->name, st->cname()); + simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount()); + XBT_DEBUG("CLOSE %s on disk '%s'", fd->cname(), st->cname()); return st->close(fd); } 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->name, st->cname()); + simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount()); + XBT_DEBUG("READ %s on disk '%s'", fd->cname(), st->cname()); return st->read(fd, 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'", fd->name, st->cname()); + simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount()); + XBT_DEBUG("WRITE %s on disk '%s'", fd->cname(), st->cname()); return st->write(fd, size); } @@ -180,90 +141,41 @@ int HostImpl::unlink(surf_file_t fd) return -1; } else { - simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount); + simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount()); /* Check if the file is on this storage */ - if (st->content_->find(fd->name) == st->content_->end()) { - XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name, st->cname()); + if (st->content_->find(fd->cname()) == st->content_->end()) { + XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->cname(), st->cname()); return -1; } else { - XBT_DEBUG("UNLINK %s on disk '%s'", fd->name, st->cname()); - st->usedSize_ -= fd->size; + XBT_DEBUG("UNLINK %s on disk '%s'", fd->cname(), st->cname()); + st->usedSize_ -= fd->size(); // Remove the file from storage - sg_size_t* psize = st->content_->at(fd->name); - delete psize; - st->content_->erase(fd->name); + st->content_->erase(fd->cname()); - xbt_free(fd->name); - xbt_free(fd->mount); - xbt_free(fd); return 0; } } } -sg_size_t HostImpl::getSize(surf_file_t fd) -{ - return fd->size; -} - -xbt_dynar_t HostImpl::getInfo(surf_file_t fd) -{ - simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount); - sg_size_t* psize = xbt_new(sg_size_t, 1); - *psize = fd->size; - xbt_dynar_t info = xbt_dynar_new(sizeof(void*), nullptr); - xbt_dynar_push_as(info, sg_size_t*, psize); - xbt_dynar_push_as(info, void*, fd->mount); - xbt_dynar_push_as(info, void*, (void*)st->cname()); - xbt_dynar_push_as(info, void*, st->typeId_); - - return info; -} - -sg_size_t HostImpl::fileTell(surf_file_t fd) -{ - return fd->current_position; -} - -int HostImpl::fileSeek(surf_file_t fd, sg_offset_t offset, int origin) -{ - switch (origin) { - case SEEK_SET: - fd->current_position = offset; - return 0; - case SEEK_CUR: - fd->current_position += offset; - return 0; - case SEEK_END: - fd->current_position = fd->size + offset; - return 0; - default: - return -1; - } -} - int HostImpl::fileMove(surf_file_t fd, const char* fullpath) { /* Check if the new full path is on the same mount point */ - if (not strncmp((const char*)fd->mount, fullpath, strlen(fd->mount))) { - std::map* content = findStorageOnMountList(fd->mount)->content_; - if (content->find(fd->name) != content->end()) { // src file exists - sg_size_t* psize = content->at(std::string(fd->name)); - sg_size_t* new_psize = new sg_size_t; - *new_psize = *psize; - delete psize; - content->erase(fd->name); - std::string path = std::string(fullpath).substr(strlen(fd->mount), strlen(fullpath)); - content->insert({path.c_str(), new_psize}); - XBT_DEBUG("Move file from %s to %s, size '%llu'", fd->name, fullpath, *psize); + if (not strncmp(fd->mount(), fullpath, strlen(fd->mount()))) { + std::map* content = findStorageOnMountList(fd->mount())->content_; + if (content->find(fd->name()) != content->end()) { // src file exists + sg_size_t new_size = content->at(fd->name()); + content->erase(fd->name()); + std::string path = std::string(fullpath).substr(strlen(fd->mount()), strlen(fullpath)); + content->insert({path.c_str(), new_size}); + XBT_DEBUG("Move file from %s to %s, size '%llu'", fd->cname(), fullpath, new_size); return 0; } else { - XBT_WARN("File %s doesn't exist", fd->name); + XBT_WARN("File %s doesn't exist", fd->cname()); return -1; } } else { - XBT_WARN("New full path %s is not on the same mount point: %s. Action has been canceled.", fullpath, fd->mount); + XBT_WARN("New full path %s is not on the same mount point: %s. Action has been canceled.", fullpath, fd->mount()); return -1; } }