X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f05e94875ba4e3844da6824b91b8258179a90d08..6cf6f6913a06a9b7e64923042e25049b529e5cdc:/src/surf/HostImpl.cpp diff --git a/src/surf/HostImpl.cpp b/src/surf/HostImpl.cpp index fa047d27f9..0b5ac06d5c 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"); @@ -36,7 +37,10 @@ void HostModel::ignoreEmptyVmInPmLMM() int impact = std::min(active_tasks, ws_vm->pimpl_vm_->coreAmount()); 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); + if (impact > 0) + ws_vm->pimpl_vm_->action_->setSharingWeight(1. / impact); + else + ws_vm->pimpl_vm_->action_->setSharingWeight(0.); } } @@ -114,94 +118,43 @@ void HostImpl::getAttachedStorageList(std::vector* storages) 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); } -int HostImpl::unlink(surf_file_t fd) -{ - if (not fd) { - XBT_WARN("No such file descriptor. Impossible to unlink"); - return -1; - } else { - - 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()); - return -1; - } else { - XBT_DEBUG("UNLINK %s on disk '%s'", fd->name, st->cname()); - st->usedSize_ -= fd->size; - - // Remove the file from storage - st->content_->erase(fd->name); - - return 0; - } - } -} - -sg_size_t HostImpl::getSize(surf_file_t fd) -{ - return fd->size; -} - -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 new_size = content->at(std::string(fd->name)); - content->erase(fd->name); - std::string path = std::string(fullpath).substr(strlen(fd->mount), strlen(fullpath)); + 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->name, fullpath, 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; } }