X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c39f643b5bfb0e99887c209a94e49f841a2daae4..0445b0862c323d8285fba620d5137a0891527914:/src/surf/workstation_interface.cpp diff --git a/src/surf/workstation_interface.cpp b/src/surf/workstation_interface.cpp index 8e8e83220a..00ecfdf261 100644 --- a/src/surf/workstation_interface.cpp +++ b/src/surf/workstation_interface.cpp @@ -1,13 +1,40 @@ +/* Copyright (c) 2013-2014. The SimGrid Team. + * All rights reserved. */ + +/* This program is free software; you can redistribute it and/or modify it + * under the terms of the license (GNU LGPL) which comes with this package. */ + +#include "simix/smx_private.h" #include "workstation_interface.hpp" #include "vm_workstation_interface.hpp" #include "cpu_cas01.hpp" #include "simgrid/sg_config.h" +#include "network_interface.hpp" + XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf, "Logging specific to the SURF workstation module"); WorkstationModelPtr surf_workstation_model = NULL; +/************* + * Callbacks * + *************/ + +surf_callback(void, WorkstationPtr) workstationCreatedCallbacks; +surf_callback(void, WorkstationPtr) workstationDestructedCallbacks; +surf_callback(void, WorkstationPtr, e_surf_resource_state_t, e_surf_resource_state_t) workstationStateChangedCallbacks; +surf_callback(void, WorkstationActionPtr, e_surf_action_state_t, e_surf_action_state_t) workstationActionStateChangedCallbacks; + +void workstation_parse_init(sg_platf_host_cbarg_t host) +{ + surf_workstation_model->createWorkstation(host->id); +} + +void workstation_add_traces(){ + surf_workstation_model->addTraces(); +} + /********* * Model * *********/ @@ -25,34 +52,20 @@ WorkstationModel::WorkstationModel() WorkstationModel::~WorkstationModel() { } - - /* Each VM has a dummy CPU action on the PM layer. This CPU action works as the * constraint (capacity) of the VM in the PM layer. If the VM does not have any * active task, the dummy CPU action must be deactivated, so that the VM does * not get any CPU share in the PM layer. */ void WorkstationModel::adjustWeightOfDummyCpuActions() { - /* iterate for all hosts including virtual machines */ - xbt_lib_cursor_t cursor; - char *key; - void **ind_host; - - xbt_lib_foreach(host_lib, cursor, key, ind_host) { - WorkstationPtr ws = dynamic_cast( - static_cast(ind_host[SURF_WKS_LEVEL])); - CpuCas01Ptr cpu_cas01 = dynamic_cast( - static_cast(ind_host[SURF_CPU_LEVEL])); - - if (!ws) - continue; - /* skip if it is not a virtual machine */ - if (ws->getModel() != static_cast(surf_vm_workstation_model)) - continue; - xbt_assert(cpu_cas01, "cpu-less workstation"); + /* iterate for all virtual machines */ + for (WorkstationVMModel::vm_list_t::iterator iter = + WorkstationVMModel::ws_vms.begin(); + iter != WorkstationVMModel::ws_vms.end(); ++iter) { - /* It is a virtual machine, so we can cast it to workstation_VM2013_t */ - WorkstationVMPtr ws_vm = dynamic_cast(ws); + WorkstationVMPtr ws_vm = &*iter; + CpuCas01Ptr cpu_cas01 = static_cast(ws_vm->p_cpu); + xbt_assert(cpu_cas01, "cpu-less workstation"); int is_active = lmm_constraint_used(cpu_cas01->getModel()->getMaxminSystem(), cpu_cas01->getConstraint()); // int is_active_old = constraint_is_active(cpu_cas01); @@ -81,17 +94,38 @@ void WorkstationModel::adjustWeightOfDummyCpuActions() /************ * Resource * ************/ +Workstation::Workstation() +{ + surf_callback_emit(workstationCreatedCallbacks, this); +} + Workstation::Workstation(ModelPtr model, const char *name, xbt_dict_t props, xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu) : Resource(model, name, props) , p_storage(storage), p_netElm(netElm), p_cpu(cpu) -{} +{ + p_params.ramsize = 0; + surf_callback_emit(workstationCreatedCallbacks, this); +} Workstation::Workstation(ModelPtr model, const char *name, xbt_dict_t props, lmm_constraint_t constraint, xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu) : Resource(model, name, props, constraint) , p_storage(storage), p_netElm(netElm), p_cpu(cpu) -{} +{ + p_params.ramsize = 0; + surf_callback_emit(workstationCreatedCallbacks, this); +} + +Workstation::~Workstation(){ + surf_callback_emit(workstationDestructedCallbacks, this); +} + +void Workstation::setState(e_surf_resource_state_t state){ + e_surf_resource_state_t old = Resource::getState(); + Resource::setState(state); + surf_callback_emit(workstationStateChangedCallbacks, this, old, state); +} int Workstation::getCore(){ return p_cpu->getCore(); @@ -125,17 +159,11 @@ void Workstation::setPowerPeakAt(int pstate_index) p_cpu->setPowerPeakAt(pstate_index); } -double Workstation::getConsumedEnergy() -{ - return p_cpu->getConsumedEnergy(); -} - xbt_dict_t Workstation::getProperties() { return p_cpu->getProperties(); } - StoragePtr Workstation::findStorageOnMountList(const char* mount) { StoragePtr st = NULL; @@ -147,7 +175,7 @@ StoragePtr Workstation::findStorageOnMountList(const char* mount) { XBT_DEBUG("See '%s'",mnt.name); if(!strcmp(mount,mnt.name)){ - st = dynamic_cast(static_cast(mnt.storage)); + st = static_cast(mnt.storage); break; } } @@ -155,7 +183,7 @@ StoragePtr Workstation::findStorageOnMountList(const char* mount) return st; } -xbt_dict_t Workstation::getStorageList() +xbt_dict_t Workstation::getMountedStorageList() { s_mount_t mnt; unsigned int i; @@ -163,16 +191,70 @@ xbt_dict_t Workstation::getStorageList() char *storage_name = NULL; xbt_dynar_foreach(p_storage,i,mnt){ - storage_name = (char *)dynamic_cast(static_cast(mnt.storage))->getName(); + storage_name = (char *)static_cast(mnt.storage)->getName(); xbt_dict_set(storage_list,mnt.name,storage_name,NULL); } return storage_list; } -ActionPtr Workstation::open(const char* mount, const char* path) { - StoragePtr st = findStorageOnMountList(mount); - XBT_DEBUG("OPEN on disk '%s'", st->getName()); - return st->open(mount, path); +xbt_dynar_t Workstation::getAttachedStorageList() +{ + xbt_lib_cursor_t cursor; + char *key; + void **data; + xbt_dynar_t result = xbt_dynar_new(sizeof(void*), NULL); + xbt_lib_foreach(storage_lib, cursor, key, data) { + if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) { + StoragePtr storage = static_cast(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL)); + if(!strcmp((const char*)storage->p_attach,this->getName())){ + xbt_dynar_push_as(result, void *, (void*)storage->getName()); + } + } + } + return result; +} + +ActionPtr Workstation::open(const char* fullpath) { + + StoragePtr st = NULL; + s_mount_t mnt; + unsigned int cursor; + size_t longest_prefix_length = 0; + char *path = NULL; + char *file_mount_name = NULL; + char *mount_name = NULL; + + XBT_DEBUG("Search for storage name for '%s' on '%s'", fullpath, getName()); + xbt_dynar_foreach(p_storage,cursor,mnt) + { + XBT_DEBUG("See '%s'",mnt.name); + file_mount_name = (char *) xbt_malloc ((strlen(mnt.name)+1)); + strncpy(file_mount_name,fullpath,strlen(mnt.name)+1); + file_mount_name[strlen(mnt.name)] = '\0'; + + if(!strcmp(file_mount_name,mnt.name) && strlen(mnt.name)>longest_prefix_length) + {/* The current mount name is found in the full path and is bigger than the previous*/ + longest_prefix_length = strlen(mnt.name); + st = static_cast(mnt.storage); + } + free(file_mount_name); + } + if(longest_prefix_length>0) + { /* Mount point found, split fullpath into mount_name and path+filename*/ + path = (char *) xbt_malloc ((strlen(fullpath)-longest_prefix_length+1)); + mount_name = (char *) xbt_malloc ((longest_prefix_length+1)); + strncpy(mount_name, fullpath, longest_prefix_length+1); + strncpy(path, fullpath+longest_prefix_length, strlen(fullpath)-longest_prefix_length+1); + path[strlen(fullpath)-longest_prefix_length] = '\0'; + mount_name[longest_prefix_length] = '\0'; + } + else + xbt_die("Can't find mount point for '%s' on '%s'", fullpath, getName()); + + ActionPtr action = st->open((const char*)mount_name, (const char*)path); + free((char*)path); + free((char*)mount_name); + return action; } ActionPtr Workstation::close(surf_file_t fd) { @@ -196,15 +278,15 @@ ActionPtr Workstation::write(surf_file_t fd, sg_size_t size) { int Workstation::unlink(surf_file_t fd) { if (!fd){ XBT_WARN("No such file descriptor. Impossible to unlink"); - return 0; + return -1; } else { -// XBT_INFO("%s %zu", fd->storage, fd->size); + StoragePtr st = findStorageOnMountList(fd->mount); /* Check if the file is on this storage */ if (!xbt_dict_get_or_null(st->p_content, fd->name)){ XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name, st->getName()); - return 0; + return -1; } else { XBT_DEBUG("UNLINK on disk '%s'",st->getName()); st->m_usedSize -= fd->size; @@ -212,20 +294,14 @@ int Workstation::unlink(surf_file_t fd) { // Remove the file from storage xbt_dict_remove(st->p_content, fd->name); - free(fd->name); - free(fd->mount); + xbt_free(fd->name); + xbt_free(fd->mount); xbt_free(fd); - return 1; + return 0; } } } -ActionPtr Workstation::ls(const char* mount, const char *path){ - XBT_DEBUG("LS on mount '%s' and file '%s'", mount, path); - StoragePtr st = findStorageOnMountList(mount); - return st->ls(path); -} - sg_size_t Workstation::getSize(surf_file_t fd){ return fd->size; } @@ -253,51 +329,59 @@ int Workstation::fileSeek(surf_file_t fd, sg_size_t offset, int origin){ switch (origin) { case SEEK_SET: - fd->current_position = 0; - return MSG_OK; + fd->current_position = offset; + return 0; case SEEK_CUR: - if(offset > fd->size) - offset = fd->size; - fd->current_position = offset; - return MSG_OK; + fd->current_position += offset; + return 0; case SEEK_END: - fd->current_position = fd->size; - return MSG_OK; + fd->current_position = fd->size + offset; + return 0; default: - return MSG_TASK_CANCELED; + return -1; } } -sg_size_t Workstation::getFreeSize(const char* name) -{ - StoragePtr st = findStorageOnMountList(name); - return st->m_size - st->m_usedSize; -} - -sg_size_t Workstation::getUsedSize(const char* name) -{ - StoragePtr st = findStorageOnMountList(name); - return st->m_usedSize; +int Workstation::fileMove(surf_file_t fd, const char* fullpath){ + /* Check if the new full path is on the same mount point */ + if(!strncmp((const char*)fd->mount, fullpath, strlen(fd->mount))) { + sg_size_t *psize, *new_psize; + psize = (sg_size_t*) + xbt_dict_get_or_null(findStorageOnMountList(fd->mount)->p_content, + fd->name); + new_psize = xbt_new(sg_size_t, 1); + *new_psize = *psize; + if (psize){// src file exists + xbt_dict_remove(findStorageOnMountList(fd->mount)->p_content, fd->name); + char *path = (char *) xbt_malloc ((strlen(fullpath)-strlen(fd->mount)+1));; + strncpy(path, fullpath+strlen(fd->mount), + strlen(fullpath)-strlen(fd->mount)+1); + xbt_dict_set(findStorageOnMountList(fd->mount)->p_content, path, + new_psize,NULL); + XBT_DEBUG("Move file from %s to %s, size '%llu'",fd->name, fullpath, *psize); + free(path); + return 0; + } else { + XBT_WARN("File %s doesn't exist", fd->name); + return -1; + } + } else { + XBT_WARN("New full path %s is not on the same mount point: %s. Action has been canceled.", + fullpath, fd->mount); + return -1; + } } xbt_dynar_t Workstation::getVms() { xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL); - /* iterate for all hosts including virtual machines */ - xbt_lib_cursor_t cursor; - char *key; - void **ind_host; - xbt_lib_foreach(host_lib, cursor, key, ind_host) { - WorkstationPtr ws = dynamic_cast(static_cast(ind_host[SURF_WKS_LEVEL])); - if (!ws) - continue; - /* skip if it is not a virtual machine */ - if (ws->getModel() != static_cast(surf_vm_workstation_model)) - continue; - - /* It is a virtual machine, so we can cast it to workstation_VM2013_t */ - WorkstationVMPtr ws_vm = dynamic_cast(ws); + /* iterate for all virtual machines */ + for (WorkstationVMModel::vm_list_t::iterator iter = + WorkstationVMModel::ws_vms.begin(); + iter != WorkstationVMModel::ws_vms.end(); ++iter) { + + WorkstationVMPtr ws_vm = &*iter; if (this == ws_vm-> p_subWs) xbt_dynar_push(dyn, &ws_vm->p_subWs); } @@ -307,15 +391,21 @@ xbt_dynar_t Workstation::getVms() void Workstation::getParams(ws_params_t params) { - memcpy(params, &p_params, sizeof(s_ws_params_t)); + *params = p_params; } void Workstation::setParams(ws_params_t params) { /* may check something here. */ - memcpy(&p_params, params, sizeof(s_ws_params_t)); + p_params = *params; } /********** * Action * **********/ + +void WorkstationAction::setState(e_surf_action_state_t state){ + e_surf_action_state_t old = getState(); + Action::setState(state); + surf_callback_emit(workstationActionStateChangedCallbacks, this, old, state); +}