uint64_t GetDefault() const override {
auto c = GetContainer();
if (c->IsRoot()) {
struct sysinfo si;
int ret = sysinfo(&si);
if (ret)
return -1;
return si.uptime;
}
// we started recording raw start/death time since porto v1.15;
// in case we updated from old version, return zero
if (!c->Prop->Get<uint64_t>(P_RAW_START_TIME))
c->Prop->Set<uint64_t>(P_RAW_START_TIME, GetCurrentTimeMs());
if (!c->Prop->Get<uint64_t>(P_RAW_DEATH_TIME))
c->Prop->Set<uint64_t>(P_RAW_DEATH_TIME, GetCurrentTimeMs());
if (c->GetState() == EContainerState::Dead)
return (c->Prop->Get<uint64_t>(P_RAW_DEATH_TIME) -
c->Prop->Get<uint64_t>(P_RAW_START_TIME)) / 1000;
else
return (GetCurrentTimeMs() -
c->Prop->Get<uint64_t>(P_RAW_START_TIME)) / 1000;
}
TUintMap GetDefault() const override {
TUintMap m;
m["spawned"] = Statistics->Spawned;
m["errors"] = Statistics->Errors;
m["warnings"] = Statistics->Warns;
m["master_uptime"] = (GetCurrentTimeMs() - Statistics->MasterStarted) / 1000;
m["slave_uptime"] = (GetCurrentTimeMs() - Statistics->SlaveStarted) / 1000;
m["queued_statuses"] = Statistics->QueuedStatuses;
m["queued_events"] = Statistics->QueuedEvents;
m["created"] = Statistics->Created;
m["remove_dead"] = Statistics->RemoveDead;
m["slave_timeout_ms"] = Statistics->SlaveTimeoutMs;
m["rotated"] = Statistics->Rotated;
m["restore_failed"] = Statistics->RestoreFailed;
m["started"] = Statistics->Started;
m["running"] = GetContainer()->GetRunningChildren();
uint64_t usage = 0;
auto cg = MemorySubsystem.Cgroup(PORTO_DAEMON_CGROUP);
TError error = MemorySubsystem.Usage(cg, usage);
if (error)
L_ERR() << "Can't get memory usage of portod" << std::endl;
m["memory_usage_mb"] = usage / 1024 / 1024;
m["epoll_sources"] = Statistics->EpollSources;
m["containers"] = Statistics->Containers;
m["volumes"] = Statistics->Volumes;
m["clients"] = Statistics->Clients;
return m;
}
void Stopwatch::stop()
{
if (mStop == 0)
{
mStop = GetCurrentTimeMs();
}
}
void Stopwatch::start()
{
if (mStart == 0)
{
mStart = GetCurrentTimeMs();
}
}
bool Handle(const TEvent &event) override {
if (event.DueMs <= GetCurrentTimeMs()) {
TContainer::Event(event);
return true;
}
return false;
}
void TClient::CloseConnection() {
if (Fd >= 0) {
ConnectionTime = GetCurrentTimeMs() - ConnectionTime;
if (config().log().verbose())
L() << "Client " << Fd << " disconnected : " << *this
<< " : " << ConnectionTime << " ms" << std::endl;
close(Fd);
Fd = -1;
}
}
// Freezer
TError TFreezerSubsystem::WaitState(TCgroup &cg, const std::string &state) const {
uint64_t deadline = GetCurrentTimeMs() + config().daemon().freezer_wait_timeout_s() * 1000;
std::string cur;
TError error;
do {
error = cg.Get("freezer.state", cur);
if (error || StringTrim(cur) == state)
return error;
} while (!WaitDeadline(deadline));
return TError(EError::Unknown, "Freezer " + cg.Name + " timeout waiting " + state);
}
void Wait(TScopedLock &lock) override {
if (!Valid)
return;
Statistics->QueuedEvents = Queue.size();
if (Queue.size()) {
auto now = GetCurrentTimeMs();
if (Top().DueMs <= now)
return;
auto timeout = Top().DueMs - now;
Statistics->SlaveTimeoutMs = timeout;
Cv.wait_for(lock, std::chrono::milliseconds(timeout));
} else {
Statistics->SlaveTimeoutMs = 0;
TWorker::Wait(lock);
}
}
UInt64 Stopwatch::elapsedMs() const
{
if (mStart != 0)
{
if (mStop != 0)
{
return mStop - mStart;
}
else
{
return GetCurrentTimeMs() - mStart;
}
}
else
{
return 0;
}
}
void TClient::CloseConnection() {
TScopedLock lock(Mutex);
if (Fd >= 0) {
EpollLoop->RemoveSource(Fd);
ConnectionTime = GetCurrentTimeMs() - ConnectionTime;
if (Verbose)
L() << "Client disconnected: " << *this
<< " : " << ConnectionTime << " ms" << std::endl;
close(Fd);
Fd = -1;
}
for (auto &weakCt: WeakContainers) {
auto container = weakCt.lock();
if (container)
container->DestroyWeak();
}
WeakContainers.clear();
}
void Run()
{
break_ = false;
// prepare the window events which we use to wake up on incoming data
// we use this instead of select() primarily to support the AsyncBreak()
// mechanism.
std::vector<HANDLE> events( socketListeners_.size() + 1, 0 );
int j=0;
for( std::vector< std::pair< PacketListener*, UdpSocket* > >::iterator i = socketListeners_.begin();
i != socketListeners_.end(); ++i, ++j ){
HANDLE event = CreateEvent( NULL, FALSE, FALSE, NULL );
WSAEventSelect( i->second->impl_->Socket(), event, FD_READ ); // note that this makes the socket non-blocking which is why we can safely call RecieveFrom() on all sockets below
events[j] = event;
}
events[ socketListeners_.size() ] = breakEvent_; // last event in the collection is the break event
// configure the timer queue
double currentTimeMs = GetCurrentTimeMs();
// expiry time ms, listener
std::vector< std::pair< double, AttachedTimerListener > > timerQueue_;
for( std::vector< AttachedTimerListener >::iterator i = timerListeners_.begin();
i != timerListeners_.end(); ++i )
timerQueue_.push_back( std::make_pair( currentTimeMs + i->initialDelayMs, *i ) );
std::sort( timerQueue_.begin(), timerQueue_.end(), CompareScheduledTimerCalls );
const int MAX_BUFFER_SIZE = 4098;
char *data = new char[ MAX_BUFFER_SIZE ];
IpEndpointName remoteEndpoint;
while( !break_ ){
double currentTimeMs = GetCurrentTimeMs();
DWORD waitTime = INFINITE;
if( !timerQueue_.empty() ){
waitTime = (DWORD)( timerQueue_.front().first >= currentTimeMs
? timerQueue_.front().first - currentTimeMs
: 0 );
}
DWORD waitResult = WaitForMultipleObjects( (DWORD)socketListeners_.size() + 1, &events[0], FALSE, waitTime );
if( break_ )
break;
if( waitResult != WAIT_TIMEOUT ){
for( int i = waitResult - WAIT_OBJECT_0; i < (int)socketListeners_.size(); ++i ){
int size = socketListeners_[i].second->ReceiveFrom( remoteEndpoint, data, MAX_BUFFER_SIZE );
if( size > 0 ){
socketListeners_[i].first->ProcessPacket( data, size, remoteEndpoint );
if( break_ )
break;
}
}
}
// execute any expired timers
currentTimeMs = GetCurrentTimeMs();
bool resort = false;
for( std::vector< std::pair< double, AttachedTimerListener > >::iterator i = timerQueue_.begin();
i != timerQueue_.end() && i->first <= currentTimeMs; ++i ){
i->second.listener->TimerExpired();
if( break_ )
break;
i->first += i->second.periodMs;
resort = true;
}
if( resort )
std::sort( timerQueue_.begin(), timerQueue_.end(), CompareScheduledTimerCalls );
}
delete [] data;
// free events
j = 0;
for( std::vector< std::pair< PacketListener*, UdpSocket* > >::iterator i = socketListeners_.begin();
i != socketListeners_.end(); ++i, ++j ){
WSAEventSelect( i->second->impl_->Socket(), events[j], 0 ); // remove association between socket and event
CloseHandle( events[j] );
unsigned long enableNonblocking = 0;
ioctlsocket( i->second->impl_->Socket(), FIONBIO, &enableNonblocking ); // make the socket blocking again
}
}
void Run()
{
break_ = false;
// configure the master fd_set for select()
fd_set masterfds, tempfds;
FD_ZERO( &masterfds );
FD_ZERO( &tempfds );
// in addition to listening to the inbound sockets we
// also listen to the asynchronous break pipe, so that AsynchronousBreak()
// can break us out of select() from another thread.
FD_SET( breakPipe_[0], &masterfds );
int fdmax = breakPipe_[0];
for( std::vector< std::pair< PacketListener*, UdpSocket* > >::iterator i = socketListeners_.begin();
i != socketListeners_.end(); ++i ){
if( fdmax < i->second->impl_->Socket() )
fdmax = i->second->impl_->Socket();
FD_SET( i->second->impl_->Socket(), &masterfds );
}
// configure the timer queue
double currentTimeMs = GetCurrentTimeMs();
// expiry time ms, listener
std::vector< std::pair< double, AttachedTimerListener > > timerQueue_;
for( std::vector< AttachedTimerListener >::iterator i = timerListeners_.begin();
i != timerListeners_.end(); ++i )
timerQueue_.push_back( std::make_pair( currentTimeMs + i->initialDelayMs, *i ) );
std::sort( timerQueue_.begin(), timerQueue_.end(), CompareScheduledTimerCalls );
const int MAX_BUFFER_SIZE = 4098;
char *data = new char[ MAX_BUFFER_SIZE ];
IpEndpointName remoteEndpoint;
struct timeval timeout;
while( !break_ ){
tempfds = masterfds;
struct timeval *timeoutPtr = 0;
if( !timerQueue_.empty() ){
double timeoutMs = timerQueue_.front().first - GetCurrentTimeMs();
if( timeoutMs < 0 )
timeoutMs = 0;
// 1000000 microseconds in a second
timeout.tv_sec = (long)(timeoutMs * .001);
timeout.tv_usec = (long)((timeoutMs - (timeout.tv_sec * 1000)) * 1000);
timeoutPtr = &timeout;
}
if( select( fdmax + 1, &tempfds, 0, 0, timeoutPtr ) < 0 && errno != EINTR ){
if (!break_) throw std::runtime_error("select failed\n");
else break;
}
if ( FD_ISSET( breakPipe_[0], &tempfds ) ){
// clear pending data from the asynchronous break pipe
char c;
ssize_t ret;
ret = read( breakPipe_[0], &c, 1 );
}
if( break_ )
break;
for( std::vector< std::pair< PacketListener*, UdpSocket* > >::iterator i = socketListeners_.begin();
i != socketListeners_.end(); ++i ){
if( FD_ISSET( i->second->impl_->Socket(), &tempfds ) ){
int size = i->second->ReceiveFrom( remoteEndpoint, data, MAX_BUFFER_SIZE );
if( size > 0 ){
i->first->ProcessPacket( data, size, remoteEndpoint );
if( break_ )
break;
}
}
}
// execute any expired timers
currentTimeMs = GetCurrentTimeMs();
bool resort = false;
for( std::vector< std::pair< double, AttachedTimerListener > >::iterator i = timerQueue_.begin();
i != timerQueue_.end() && i->first <= currentTimeMs; ++i ){
i->second.listener->TimerExpired();
if( break_ )
break;
i->first += i->second.periodMs;
resort = true;
}
if( resort )
std::sort( timerQueue_.begin(), timerQueue_.end(), CompareScheduledTimerCalls );
}
delete [] data;
}
// Returns time in seconds.
int64 Timer::GetCurrentTime()
{
return GetCurrentTimeMs() * 0.001;
}
void TEventQueue::Add(uint64_t timeoutMs, const TEvent &e) {
TEvent copy = e;
copy.DueMs = GetCurrentTimeMs() + timeoutMs;
Worker->Push(copy);
}
uint64_t TClient::GetRequestTimeMs() {
return GetCurrentTimeMs() - RequestStartMs;
}
void TClient::BeginRequest() {
RequestStartMs = GetCurrentTimeMs();
}
TClient::TClient(std::shared_ptr<TEpollLoop> loop, int fd) : TEpollSource(loop, fd) {
ConnectionTime = GetCurrentTimeMs();
Statistics->Clients++;
}
/**
* @isFirstPacket first packet in a frame
* @isMarketPacket last packet in a frame
*/
PJ_DEF(int) jitter_buffer_insert_packet(Jitter_Buffer *jitter_buffer,
pj_uint16_t seq, pj_uint32_t ts, pjmedia_frame_type frame_type,
char *payload, int size,
pj_bool_t isFirstPacket, pj_bool_t isMarketPacket) {
int ret = 0;
if(pj_mutex_lock(jitter_buffer->jb_mutex) != PJ_SUCCESS) {
return -1;
}
pj_ssize_t current;
JTPacket *packet = NULL;
Frame_Buffer *frame;
// is running
if(!jitter_buffer->running) {
ret = -2;
goto ON_RET;
}
// sanity check
if(ts == 0 || (frame_type != PJMEDIA_FRAME_TYPE_EMPTY && size == 0)) {
ret = -3;
goto ON_RET;
}
if(!jitter_buffer->first_packet) {
isFirstPacket = PJ_TRUE;
jitter_buffer->first_packet = PJ_TRUE;
}
//clean old frames
//CleanOldFrames(jitter_buffer);
//update jitter
current = GetCurrentTimeMs();
if(frame_type != PJMEDIA_FRAME_TYPE_EMPTY && frame_type != PJMEDIA_FRAME_TYPE_NONE) {
if(jitter_buffer->waiting_for_completed_frame.timestamp == ts) {
jitter_buffer->waiting_for_completed_frame.frame_size += size;
jitter_buffer->waiting_for_completed_frame.latest_packet_timestamp = current;
} else if(jitter_buffer->waiting_for_completed_frame.latest_packet_timestamp > 0 &&
current - jitter_buffer->waiting_for_completed_frame.latest_packet_timestamp > 2000) {
//too old
UpdateJitterEstimatorForWaitingFrame(jitter_buffer, &jitter_buffer->waiting_for_completed_frame);
jitter_buffer->waiting_for_completed_frame.frame_size = 0;
jitter_buffer->waiting_for_completed_frame.latest_packet_timestamp = -1;
jitter_buffer->waiting_for_completed_frame.timestamp = 0;
}
}
//create packet
packet = NULL;
if(jt_packet_create(&packet, &jitter_buffer->packet_alloc, seq, ts, frame_type,
isFirstPacket, isMarketPacket, payload, size) != 0) {
if(packet)
list_alloc_insert(packet, &jitter_buffer->packet_alloc);
ret = -1;
goto ON_RET;
}
//GetCurrentTimeInLocal(packet->time_in_jb, 60);
if(!isFirstPacket) {
//is first packet in frame
isFirstPacket = first_packet_in_frame(jitter_buffer, packet);
packet->isFirst = isFirstPacket;
}
if(isMarketPacket) {
//check if next packet is first packet
Frame_Buffer *next_frame = findFrame(&jitter_buffer->frameList, packet->ts, '>');
if(next_frame != NULL) {
JTPacket * first_packet = next_frame->session_info.packetList.next;
if(packet != &next_frame->session_info.packetList) {
if(InSequence(packet->seq, first_packet->seq)) {
first_packet->isFirst = PJ_TRUE;
}
}
}
}
//clean old frames
CleanOldFrames(jitter_buffer);
// is old packet
if(decode_state_isOldPacket(packet, &jitter_buffer->decode_state)) {
decode_state_updateOldPacket(packet, &jitter_buffer->decode_state);
list_alloc_insert(packet, &jitter_buffer->packet_alloc);
ret = -1;
goto ON_RET;
}
// find or alloc a frame
frame = findFrame(&jitter_buffer->frameList, packet->ts, '=');
if(frame == NULL) { //alloc one
//if(jitter_buffer->number_of_frames > jitter_buffer->max_number_of_frames) {
if(jitter_buffer->number_of_frames > jitter_buffer->max_number_of_frames) {
//clean old frames at least one
Frame_Buffer *oldestFrame = jitter_buffer->frameList.next;
if(oldestFrame != &jitter_buffer->frameList)
RealseFrame(jitter_buffer, oldestFrame);
}
list_alloc_alloc(Frame_Buffer, &frame, &jitter_buffer->frame_alloc);
//init
frame_buffer_init(frame, &jitter_buffer->packet_alloc);
}
//insert packet into the frame
ret = frame_buffer_insert_packet(frame, packet);
if(ret > 0) {
list_alloc_insert(packet, &jitter_buffer->packet_alloc);
frame_buffer_reset(frame);
list_alloc_insert(frame, &jitter_buffer->frame_alloc);
ret = -1;
goto ON_RET;
} else if (ret < 0) {
frame_buffer_reset(frame);
list_alloc_insert(frame, &jitter_buffer->frame_alloc);
ret = -1;
goto ON_RET;
} else {
event_set(jitter_buffer->packet_event);
if(packet->isRetrans)
frame_buffer_IncrementNackCount(frame);
}
//insert frame to frame list
if(findFrame(&jitter_buffer->frameList, frame->ts, '=') == NULL) {
Frame_Buffer *prev_frame = findFrame(&jitter_buffer->frameList, frame->ts, '<');
prev_frame = (prev_frame == NULL ? &jitter_buffer->frameList : prev_frame);
pj_list_insert_after(prev_frame, frame);
event_set(jitter_buffer->frame_event);
jitter_buffer->number_of_frames++;
}
ON_RET:
pj_mutex_unlock(jitter_buffer->jb_mutex);
return ret;
}
void Stopwatch::restart()
{
mStart = GetCurrentTimeMs();
mStop = 0;
}
void TClient::StartRequest() {
RequestStartMs = GetCurrentTimeMs();
PORTO_ASSERT(CurrentClient == nullptr);
CurrentClient = this;
}