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#include <sys/time.h>
#include <iostream>
#include "TaskMan.h"
#include "Task.h"
#include "String.h"
#include "config.h"
Task::Task() : current(0), state(TASK_ON_HOLD), stopped(false), suspended(false), wbta(0) {
TaskMan::AddTask(this);
}
Task::~Task() {
TaskMan::RemoveFromWatches(this);
}
int Task::Do() throw (GeneralException) {
return TASK_ON_HOLD;
}
int Task::Run() {
try {
state = Do();
}
catch (TaskSwitch) {
return state;
}
catch (GeneralException e) {
std::cerr << _("Task ") << GetName() << _(" caused an unexpected exception: \"") << e.GetMsg() << _("\". Terminating.\n");
state = TASK_DONE;
return TASK_DONE;
}
return state;
}
int Task::DryRun() {
while (state != TASK_DONE) {
try {
state = Do();
}
catch (TaskSwitch) {
}
catch (GeneralException e) {
std::cerr << _("Task ") << GetName() << _(" caused an unexpected exception during dry-run: \"") << e.GetMsg() << _("\". Terminating.\n");
state = TASK_DONE;
}
}
return state;
}
int Task::GetState() {
return state;
}
String Task::GetName() {
return _("Unknow Task");
}
void Task::Suspend(int newstate) throw (GeneralException) {
if (newstate != -1) {
state = newstate;
}
suspended = true;
throw TaskSwitch();
}
void Task::WaitFor(Handle * h, int flags) {
h->SetNonBlock();
TaskMan::WaitFor(h, this, flags);
}
void Task::WaitFor(Task * t) {
t->wbta = this;
}
void Task::WaitFor(pid_t p) {
TaskMan::WaitFor(p, this);
}
void Task::WaitFor(timeval t, int flags) {
TaskMan::WaitFor(t, this, flags);
}
void Task::SetBurst() {
state = TASK_BURST;
}
void Task::Stop() {
stopped = true;
}
void Task::Restart() {
stopped = false;
}
bool Task::IsStopped() {
return stopped;
}
Task * Task::WaitedBy() {
return wbta;
}
void Task::RemoveFromWatches() {
wbta = 0;
}
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