Restructure surf++ workstation vmworkstation

[simgrid.git] / src / surf / vm_workstation_interface.cpp

diff --git a/src/surf/vm_workstation_interface.cpp b/src/surf/vm_workstation_interface.cpp
new file mode 100644 (file)
index 0000000..4dff946
--- /dev/null
+++ b/src/surf/vm_workstation_interface.cpp
@@ -0,0 +1,85 @@
+/*
+ * vm_workstation.cpp
+ *
+ *  Created on: Nov 12, 2013
+ *      Author: bedaride
+ */
+#include "vm_workstation_interface.hpp"
+#include "cpu_cas01.hpp"
+
+extern "C" {
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_vm_workstation, surf,
+                                "Logging specific to the SURF VM workstation module");
+}
+
+WorkstationVMModelPtr surf_vm_workstation_model = NULL;
+
+/*********
+ * Model *
+ *********/
+
+WorkstationVMModel::WorkstationVMModel() : WorkstationModel("Virtual Workstation") {
+  p_cpuModel = surf_cpu_model_vm;
+}
+
+/************
+ * Resource *
+ ************/
+
+
+WorkstationVMLmm::WorkstationVMLmm(RoutingEdgePtr netElm, CpuPtr cpu)
+  : WorkstationVM(netElm, cpu)
+  , WorkstationLmm()
+{}
+
+/*
+ * A physical host does not disapper in the current SimGrid code, but a VM may
+ * disapper during a simulation.
+ */
+WorkstationVM::~WorkstationVM()
+{
+  /* ind_phys_workstation equals to smx_host_t */
+  surf_resource_t ind_vm_workstation = xbt_lib_get_elm_or_null(host_lib, m_name);
+
+  /* Before clearing the entries in host_lib, we have to pick up resources. */
+  CpuCas01LmmPtr cpu = dynamic_cast<CpuCas01LmmPtr>(
+                    static_cast<ResourcePtr>(
+                             surf_cpu_resource_priv(ind_vm_workstation)));
+
+  /* We deregister objects from host_lib, without invoking the freeing callback
+   * of each level.
+   *
+   * Do not call xbt_lib_remove() here. It deletes all levels of the key,
+   * including MSG_HOST_LEVEL and others. We should unregister only what we know.
+   */
+  xbt_lib_unset(host_lib, m_name, SURF_CPU_LEVEL, 0);
+  xbt_lib_unset(host_lib, m_name, ROUTING_HOST_LEVEL, 0);
+  xbt_lib_unset(host_lib, m_name, SURF_WKS_LEVEL, 0);
+
+  /* TODO: comment out when VM stroage is implemented. */
+  // xbt_lib_unset(host_lib, name, SURF_STORAGE_LEVEL, 0);
+
+
+  /* Free the cpu_action of the VM. */
+  int ret = p_action->unref();
+  xbt_assert(ret == 1, "Bug: some resource still remains");
+
+  /* Free the cpu resource of the VM. If using power_trace, we will have to */
+  delete cpu;
+}
+
+/*
+ * A surf level object will be useless in the upper layer. Returing the
+ * dict_elm of the host.
+ **/
+surf_resource_t WorkstationVM::getPm()
+{
+  return xbt_lib_get_elm_or_null(host_lib, p_subWs->m_name);
+}
+
+/**********
+ * Action *
+ **********/
+
+//FIME:: handle action cancel
+