Files
VisualSapfor/Planner/Supervisor.h
2023-12-03 15:31:50 +03:00

160 lines
3.6 KiB
C++

#pragma once
#include <map>
#include <vector>
#include <queue>
#include "File.h"
#include "Task.h"
enum SupervisorState {
WorkspacesCreation, //0
Preparation, //1
Execution, //2
Archivation, //3
End //4
};
template <class T>
class Supervisor : public Array <T> {
protected:
SupervisorState state;
public:
virtual String getStatePrefix() {
return String("");
}
String printState() {
switch (state) {
case WorkspacesCreation:
return String("WorkspacesCreation");
case Preparation:
return String("Preparation");
case Execution:
return String("Execution");
case Archivation:
return String("Archivation");
case End:
return String("End");
default:
return "?";
}
}
//-
void print() {
for (auto& elem : this->getElements())
elem->print();
}
void init(const char* fileName, int recordSize) {
state = WorkspacesCreation;
File* packedTasks = new File(fileName);
Text* lines = packedTasks->readLines();
const long length = lines->getLength() / recordSize;
int offset = 0;
for (int i = 0; i < length; ++i) {
this->add(new T(lines, offset));
offset += recordSize;
}
delete packedTasks;
delete lines;
}
void changeState() {
switch (this->state) {
case WorkspacesCreation:
this->state = Preparation;
saveState();
break;
case Preparation:
this->state = Execution;
saveState();
break;
case Execution:
Finalize();
this->state = End;
saveState();
break;
default:
this->state = End;
break;
}
}
void Do() {
saveState();
long activeCount = 0;
//todo обязательно убрать отладочную печать.
printf("tasks count = %ld\n", this->getLength());
while (this->state != End) {
// printf("state=%d\n", this->state);
// printf("max=%d; busy=%d; free=%d\n", maxKernels, busyKernels, freeKernels);
activeCount = 0;
for (long i = 0; i < this->getLength(); ++i) {
T* task = this->get(i);
switch (this->state) {
case WorkspacesCreation:
if (task->getState() == Waiting) {
activeCount++;
task->createWorkspace();
task->setState(WorkspaceCreated);
}
break;
case Preparation:
if (task->getState() == WorkspaceCreated) {
activeCount++;
task->prepareWorkspace();
task->createLaunchScript();
task->setState(WorkspaceReady);
}
break;
case Execution:
if (task->getState() == WorkspaceReady) {
activeCount++;
task->Start();
}
else if (task->getState() == Running) {
activeCount++;
task->Check();
}
break;
default:
// printf("id = %ld; state = %d\n", task->getId(), task->getState());
break;
}
}
// printf("active count = %d\n", activeCount);
if (activeCount == 0)
changeState();
Utils::Sleep(2);
}
}
void DoWithSchedule(int maxKernels) {
saveState();
map<int, queue<T*>> sortedByKernelNeeds;
long activeTasks = 0;
for (auto& task : this->getElements()) {
if (task->getState() == WorkspaceReady) {
activeTasks++;
sortedByKernelNeeds[task->getKernels()].push(task);
}
}
printf("total tasks count = %ld, active task count %ld\n", this->getLength(), activeTasks);
while (activeTasks) {
}
changeState();
}
virtual void Finalize() {}
void saveState() {
Utils::Sleep(1); //чтобы не было одинаковых по дате файлов.
String stateFile = packageWorkspace + "/state/" + getStatePrefix() + printState();
//printf("stateFile=<%s>\n", stateFile.getCharArray());
File tmp(stateFile, Utils::getDate());
}
};