ProcessSet::ptr ProcessMgr::filterExited(ProcessSet::ptr inSet) {
if(!inSet)
return inSet;
if(inSet->empty())
return inSet;
ProcessSet::ptr procs = ProcessSet::newProcessSet();
// Filter out exited processes
ProcessSet::iterator procIter = inSet->begin();
for(; procIter != inSet->end(); procIter++) {
Process::ptr process = *procIter;
if(process->isTerminated() || process->isExited() || process->isCrashed() || process->isDetached()) {
continue;
}
procs->insert(process);
}
return procs;
}
DysectAPI::DysectErrorCode Backend::resumeApplication() {
ProcessSet::ptr allProcs = ProcessMgr::getAllProcs();
if(!allProcs) {
return Err::warn(Error, "Procset not available");
}
// Processes might have exited before setup
allProcs = ProcessMgr::filterExited(allProcs);
if(!allProcs)
return OK;
if(allProcs->empty())
return OK;
if(allProcs->continueProcs()) {
return OK;
} else {
return Err::warn(Error, "Procset could not continue processes");
}
}
DysectAPI::DysectErrorCode Backend::pauseApplication() {
ProcessSet::ptr allProcs = ProcessMgr::getAllProcs();
if(!allProcs) {
return DYSECTWARN(Error, "Procset not available");
}
// Processes might have exited before setup
allProcs = ProcessMgr::filterExited(allProcs);
if(!allProcs)
return OK;
if(allProcs->empty())
return OK;
if(allProcs->stopProcs()) {
DYSECTLOG(true, "stop all processes");
return OK;
} else {
return DYSECTWARN(Error, "Procset could not stop processes");
}
}