// 代表启动计算机
public void start() {
memory.read();
memory.write();
cpu.read();
cpu.write();
disk.read();
disk.write();
}
public void turnOff() {
System.out.println("System is shutting down");
powerOn = false;
cdrom.turnOff();
hdd.turnOff();
ram.turnOff();
cpu.turnOff();
}
public void turnOn() {
powerOn = true;
cpu.turnOn();
ram.turnOn();
hdd.turnOn();
cdrom.turnOn();
System.out.println("System is ready");
}
public void scanViruses() {
if (this.powerOn != false) {
String dataForScan = ram.read();
cpu.scanForVirus(ram, dataForScan);
dataForScan = hdd.read();
cpu.scanForVirus(hdd, dataForScan);
if (cdrom.isDiskInserted() == true) {
dataForScan = cdrom.read();
cpu.scanForVirus(cdrom, dataForScan);
} else {
System.out.println("No disk in CDROM");
}
} else {
System.out.println("Before scan, turn on your PC");
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVLong(timestamp);
cpu.writeTo(out);
mem.writeTo(out);
swap.writeTo(out);
if (out.getVersion().onOrAfter(Version.V_5_1_1_UNRELEASED)) {
out.writeOptionalWriteable(cgroup);
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(Fields.OS);
builder.field(Fields.TIMESTAMP, getTimestamp());
cpu.toXContent(builder, params);
mem.toXContent(builder, params);
swap.toXContent(builder, params);
if (cgroup != null) {
cgroup.toXContent(builder, params);
}
builder.endObject();
return builder;
}
public void startTime() throws FileNotFoundException {
PrintWriter outFile = new PrintWriter("output.data");
Pcb cpuProc;
while (!arrivalQueue.isEmpty() || !readyQueue.isEmpty()) {
if (!arrivalQueue.isEmpty()) // makes pointer to head object of arrival queue
test = arrivalQueue.peek();
if (test.getArrivalTime() == sysTime
&& !arrivalQueue.isEmpty()) // adds to ready queue from arrival queue
{
readyQueue.add(arrivalQueue.remove());
// System.out.println("Job " + test.getId() + " entered the Ready Queue.");
}
if (cpu.currentProc == null && !readyQueue.isEmpty()) // puts the first job in cpu
{
cpu.currentProc = readyQueue.remove();
// System.out.println("This job is in the cpu and has an id of: " +
// cpu.currentProc.getId());
outFile.print(sysTime + " "); // entered cpu
}
if (!readyQueue.isEmpty()) test = readyQueue.peek();
if (cpu.currentProc != null
&& !readyQueue.isEmpty()
&& cpu.currentProc.getPriority() < test.getPriority()) {
Pcb cpuTemp = cpu.currentProc;
outFile.println(sysTime + " " + cpu.currentProc.getId());
cpu.currentProc = readyQueue.remove();
readyQueue.add(cpuTemp);
outFile.print(sysTime + " "); // entered cpu
// System.out.println("Job " + cpu.currentProc.getId() + " entered the CPU. With priority
// " + cpu.currentProc.getPriority());
}
if (cpu.currentProc != null && cpu.currentProc.getCpuBurstTime() == 0) {
outFile.println(sysTime + " " + cpu.currentProc.getId()); // lefted cpu
cpu.currentProc = readyQueue.remove();
outFile.print(sysTime + " "); // entered cpu
// System.out.println("the process in the cpu got it's burst time to zero.");
// System.out.println("Job " + cpu.currentProc.getId() + " entered the CPU. With priority
// " + cpu.currentProc.getPriority());
}
if (cpu.currentProc != null) {
cpu.currentProc.setCpuBurstTime(cpu.currentProc.getCpuBurstTime() - 1);
// System.out.println("Tried to subtact one from cpu burst time");
}
sysTime++;
}
while (cpu.currentProc.getCpuBurstTime() != 0) {
cpu.currentProc.setCpuBurstTime(cpu.currentProc.getCpuBurstTime() - 1);
sysTime++;
}
System.out.println("Jobs are finished");
outFile.println(sysTime + " " + cpu.currentProc.getId()); // lefted cpu
outFile.close();
// after both Queues are empty finish the process in the cpu
}
private void generateReport(String reportName, long time) {
FileWriter outFile = null;
try {
outFile = new FileWriter(reportName);
} catch (Exception e) {
e.printStackTrace();
}
PrintWriter out = new PrintWriter(outFile);
String bigline =
"*************************************************************************************************\n";
String shortLine = "*******************************************\n";
out.write(bigline);
out.write(" GLOBAL REPORT OF THE SCHEDULE OPTIMIZATION\n");
out.write(bigline);
out.write("\n");
out.write("\n");
out.write(shortLine);
out.write("Time of the optimization:\n");
out.write(Float.valueOf(time / 1000) + " sec\n");
out.write(shortLine);
out.write("\n");
out.write("\n");
out.write(shortLine);
out.write("Number of generated and analysed schedules:\n");
out.write(String.valueOf(this.nbSchedulesAnalysed) + "\n");
out.write(shortLine);
out.write("\n");
out.write("\n");
out.write(shortLine);
out.write("Description of the schedules:\n");
for (List<Pschedule> s : this.schedules_analysed) {
out.write("**\n");
out.write("Schedule number: " + String.valueOf(this.schedules_analysed.indexOf(s)) + "\n");
out.write("TimeStamp: " + String.valueOf(s.get(0).getTime()) + "\n");
out.write("Revenue: " + String.valueOf(s.get(0).getTotalRevenue()) + "\n");
out.write("CPUs: \n");
for (Pschedule row : s) {
Cpu cpu = row.getCpu();
List<Job> jobs = Integration.getJobRows(cpu.getCpuid());
if (jobs.size() > 0) {
out.write(" id: " + String.valueOf(cpu.getCpuid()) + "\n");
out.write(" Jobs: \n");
for (Job job : jobs) {
out.write(" **\n");
out.write(" id: " + String.valueOf(job.getJid()) + "\n");
out.write(" duration: " + String.valueOf(job.getDuration()) + "\n");
out.write(" priority: " + String.valueOf(job.getPriority()) + "\n");
out.write(" revenue: " + String.valueOf(job.getRevenue()) + "\n");
out.write(" **\n");
}
}
}
out.write("**\n");
}
out.write(shortLine);
out.write("\n");
out.write("\n");
out.write(shortLine);
out.write("Result of the optimization:\n");
out.write("Optimized schedule found ? (YES/NO): ");
if (this.profit_optimized) {
out.write("YES\n");
} else {
out.write("NO\n");
out.write("\n");
out.write("Schedule with profit found ? (YES/NO): ");
if (this.profit_found) {
out.write("YES\n");
} else {
out.write("NO\n");
}
}
out.write(shortLine);
out.write("\n");
out.write("\n");
if ((this.opti_schedule != null)) {
out.write(shortLine);
if (this.profit_optimized) {
out.write("Optimized schedule:\n");
} else {
out.write("Best schedule:\n");
}
List<Schedule> schedule = Integration.getScheduleRows();
out.write(
"Schedule number: "
+ String.valueOf(this.schedules_analysed.indexOf(this.opti_schedule))
+ "\n");
out.write("TimeStamp: " + String.valueOf(schedule.get(0).getTime()) + "\n");
out.write("Revenue: " + String.valueOf(schedule.get(0).getTotalRevenue()) + "\n");
out.write("CPUs: \n");
for (Schedule row : schedule) {
Cpu cpu = row.getCpu();
List<Job> jobs = Integration.getJobRows(cpu.getCpuid());
if (jobs.size() > 0) {
out.write(" id: " + String.valueOf(cpu.getCpuid()) + "\n");
out.write(" Jobs: \n");
for (Job job : jobs) {
out.write(" **\n");
out.write(" id: " + String.valueOf(job.getJid()) + "\n");
out.write(" duration: " + String.valueOf(job.getDuration()) + "\n");
out.write(" priority: " + String.valueOf(job.getPriority()) + "\n");
out.write(" revenue: " + String.valueOf(job.getRevenue()) + "\n");
out.write(" **\n");
}
}
}
out.write("**\n");
out.write("Profit: " + String.valueOf(this.opti_profit) + "\n");
out.write(shortLine);
out.write("\n");
out.write("\n");
out.write(shortLine);
out.write("Cpu Health Model:\n");
out.write("\n");
boolean noDead = true;
for (Schedule row : schedule) {
Cpu cpu = row.getCpu();
if (cpu.getHealth().getStatus() == 1) {
if (noDead) {
out.write("CPUs that will need to be replaced: \n");
}
noDead = false;
out.write("id: " + String.valueOf(cpu.getCpuid()) + "\n");
out.write("Pmap1s: " + String.valueOf(cpu.getPmap1s()) + "\n");
out.write("Pmap2s: " + String.valueOf(cpu.getPmap2s()) + "\n");
}
}
if (noDead) {
out.write("No CPUs will need to be replaced: \n");
}
out.write("\n");
out.write("\n");
}
out.close();
}
public void startComputer() {
cpu.freeze();
memory.load(BOOT_ADDRESS, harDrive.read(BOOT_SECTOR, SECTOR_SIZE));
cpu.execute();
}