void printPeerList( TcpConnection::Ptr conn, int ns ) {
uint8_t cmd = CMD_PSTAT;
boost::asio::write(conn->socket(),boost::asio::buffer(&cmd,1));
uint64_t blockSize;
shared_ptr<char> buf = conn->receiveBlock( blockSize );
if ( !blockSize ) return;
const char* ptr = buf.get();
uint64_t count(0);
try {
Host peer;
cout << " " << peer.printHeader() << endl;
int hostCount(0);
while( count < blockSize ) {
count += peer.unpack(ptr+count,conn->getSwapEndian());
if ( hostCount == 0 ) cout << " " << peer.print() << endl;
else if ( ns==0 || hostCount < ns) cout << alignRight(to_string(hostCount),4) << peer.print() << endl;
hostCount++;
}
if (ns!=0 && hostCount > ns) cout << " :" << endl << alignRight(to_string(hostCount),4) << peer.print() << endl;
} catch ( const exception& e) {
cerr << "printPeerList: Exception caught while parsing block: " << e.what() << endl;
}
if( count != blockSize ) {
cerr << "printPeerList: Parsing of datablock failed, count = " << count << " blockSize = " << blockSize << " bytes." << endl;
}
}
void printJobList( TcpConnection::Ptr conn, int nj ) {
uint8_t cmd = CMD_JSTAT;
boost::asio::write(conn->socket(),boost::asio::buffer(&cmd,1));
uint64_t blockSize;
shared_ptr<char> buf = conn->receiveBlock( blockSize );
if ( !blockSize ) return;
const char* ptr = buf.get();
uint64_t count(0);
try {
typedef std::shared_ptr<Job::Info> InfoPtr;
vector<InfoPtr> infos;
size_t maxLength[2] = {0,0}; // jobName & user
//cout << Job::Info::printHeader() << endl;
while( count < blockSize ) {
InfoPtr info(new Job::Info);
count += info->unpack(ptr+count,conn->getSwapEndian());
maxLength[0] = max(maxLength[0],info->name.size());
maxLength[1] = max(maxLength[1],info->user.size()+info->host.size());
infos.push_back(info);
}
std::sort( infos.begin(), infos.end(), [](const InfoPtr& a, const InfoPtr& b) {
if(a->step != b->step) return (a->step > b->step);
if(a->priority != b->priority) return (a->priority > b->priority);
return (a->id < b->id);
} );
int nJobs = infos.size();
bool addComma(false);
if ( nj != 0 ) {
if ( nj < nJobs ) addComma = true;
nJobs = min(nj,nJobs);
}
cout << alignRight("#", 4) << alignRight("ID", 5) << alignCenter("type", 10) << alignCenter("started", 20); // + alignCenter("started", 20);
cout << alignCenter("name", maxLength[0]+4) + alignCenter("user", maxLength[1]+5) + alignCenter("priority", 8) + alignCenter("state", 8);
cout << endl;
ptime now = boost::posix_time::second_clock::local_time();
for( int i=0; i<nJobs; ++i ) {
if( i == nJobs-1 ) {
i = infos.size()-1;
if (addComma) cout << " :" << endl;
}
string info = alignRight(std::to_string(infos[i]->id), 5) + alignCenter(infos[i]->typeString, 10);
string startedString;
if ( infos[i]->startedTime < now ) startedString = to_iso_extended_string(infos[i]->startedTime);
else startedString = to_iso_extended_string(infos[i]->submitTime);
info += alignCenter(startedString, 20);
info += alignCenter(infos[i]->name, maxLength[0]+4) + alignLeft(infos[i]->user + "@" + infos[i]->host, maxLength[1]+5);
info += alignCenter(std::to_string(infos[i]->priority), 8);
info += alignCenter(Job::stateTag(infos[i]->state), 3) + alignLeft(infos[i]->progressString, 15);
cout << alignRight(to_string(i+1),4) << info << endl;
}
} catch ( const exception& e) {
cerr << "printJobList: Exception caught while parsing block: " << e.what() << endl;
}
if( count != blockSize ) {
cerr << "printJobList: Parsing of datablock failed, count = " << count << " blockSize = " << blockSize << " bytes." << endl;
}
}