void torrent_handle::force_reannounce(
boost::posix_time::time_duration duration) const
{
async_call(&torrent::force_tracker_request, aux::time_now()
+ seconds(duration.total_seconds()), -1);
}
void torrent_handle::force_reannounce(
boost::posix_time::time_duration duration) const
{
INVARIANT_CHECK;
TORRENT_ASYNC_CALL1(force_tracker_request, time_now() + seconds(duration.total_seconds()));
}
unsigned int NetworkActivity::getCurrentTime()
{
boost::posix_time::time_duration const diff = boost::posix_time::microsec_clock::local_time() - profilingStart_;
return diff.total_microseconds();
}
inertial::value::value( boost::posix_time::time_duration decay, unsigned int maximum ) : decay_( decay.total_microseconds() ), maximum_( maximum ), value_( 0 ) {}
static double ToSeconds(const boost::posix_time::time_duration &diff) {
return diff.total_seconds() + diff.total_nanoseconds() / 1e9;
}
namespace __fwrite__
{
bool record_thread_running = true;
bool datagen_thread_running = true;
#if !defined(WITH_BOOST_TIME)
timespec ts_beg, ts_end;
#else
boost::posix_time::ptime start_time, stop_time;
boost::posix_time::time_duration time_duration;
#endif
vector<long> v_fTime_s;
vector<long> v_fTime_us;
vector<float> v_fDifftime;
float f_DT_s = 0.;
std::string string_buffer_1, string_buffer_2;
std::string *active_buffer = &string_buffer_1;
boost::condition_variable record_trigger;
boost::mutex mutex;
const int NUM_LINES = 2e+5;
bool datagen_done = false;
/* threat functions*/
void datagen_thread_loop(void)
{
ostringstream testline;
/* create testdata*/
int jj=0;
for(int ii=0; ii < 8*8-1; ii++) //64 = 63 chars + end line
{
if(++jj > 9) jj = 0;
testline << jj;
}
testline << "\n";
jj=0;
while(record_thread_running && jj < NUM_LINES)
{
#if !defined(WITH_BOOST_TIME)
clock_gettime(CLOCK_MONOTONIC, &ts_beg); // http://linux.die.net/man/3/clock_gettime
#else
start_time = boost::posix_time::microsec_clock::local_time();
#endif
// ********************************* //
*active_buffer += testline.str().c_str();
if(4*1024 < active_buffer->length()) //write 4 kbyte blocks
{
record_trigger.notify_all();
}
// ********************************* //
#if !defined(WITH_BOOST_TIME)
clock_gettime(CLOCK_MONOTONIC, &ts_end);
v_fTime_s.push_back(ts_end.tv_sec);
v_fTime_us.push_back(ts_end.tv_nsec/1e+3);
v_fDifftime.push_back((ts_end.tv_sec - ts_beg.tv_sec) + (ts_end.tv_nsec - ts_beg.tv_nsec) / 1e9);
f_DT_s = (ts_end.tv_sec - ts_beg.tv_sec) + (ts_end.tv_nsec - ts_beg.tv_nsec) / 1e9;
#else
stop_time = boost::posix_time::microsec_clock::local_time();
time_duration = (stop_time - start_time);
v_fTime_s.push_back( (stop_time-boost::posix_time::from_time_t(0)).total_seconds() );
v_fTime_us.push_back( (stop_time-boost::posix_time::from_time_t(0)).fractional_seconds() );
v_fDifftime.push_back( time_duration.total_seconds()+ time_duration.fractional_seconds()/ 1e6);
f_DT_s = (time_duration.total_seconds()+ time_duration.fractional_seconds()/ 1e6);
#endif
#if defined(DEBUG)
if(0.5 < 1.e+3*f_DT_s) // log only values above 0.5 ms
{
cout << "Line " << jj << " of " << NUM_LINES << ":"
<< "\t" << v_fTime_s.back() << "." << v_fTime_us.back() << "s: "
<< "\tdT: " << fixed << 1.e+3*f_DT_s << " ms"
<< endl;
}
#endif
boost::this_thread::sleep(boost::posix_time::microseconds(4*1e+6*f_DT_s)); //about 50% CPU load
jj++;
}//while
datagen_done = true;
}
void record_thread_loop(void)
{
int buffer_no = 0;
/* open log file*/
FILE *logfile = fopen("fwrite_thread_testlog.log","w");
BOOST_REQUIRE_MESSAGE(logfile != NULL, "Could not open logfile!");
boost::unique_lock<boost::mutex> lock(mutex);
while(record_thread_running)
{
record_trigger.wait(lock);
if(buffer_no < 2)
{
active_buffer = &string_buffer_2;
fwrite(string_buffer_1.c_str(), sizeof(char), string_buffer_1.length(), logfile);
string_buffer_1.clear();
buffer_no = 2;
}
else
{
active_buffer = &string_buffer_1;
fwrite(string_buffer_2.c_str(), sizeof(char), string_buffer_2.length(), logfile);
string_buffer_2.clear();
buffer_no = 1;
}
}
fclose(logfile);
}
}; //namespace __fwrite__
static UHD_INLINE double from_time_dur(const pt::time_duration &time_dur){
return 1e-6*time_dur.total_microseconds();
}
boost::posix_time::ptime DateTimeEventsManager::GetEventStartTime(const DateTimeEvent* pEvent) const
{
boost::posix_time::ptime resultTime;
switch (pEvent->GetType())
{
case DateTimeEvent::typeOnce:
{
boost::posix_time::ptime scheduledTime(pEvent->GetDate(), pEvent->GetTime());
const boost::posix_time::time_duration d = boost::posix_time::second_clock::local_time() - scheduledTime;
// This may happen after player startup if there is an event with date/time in the past.
if (d.total_seconds() > 1)
{
scheduledTime = boost::posix_time::not_a_date_time;
}
resultTime = scheduledTime;
}
break;
case DateTimeEvent::typeDaily:
{
boost::posix_time::ptime startTime(boost::gregorian::day_clock::local_day(), pEvent->GetTime());
if (boost::posix_time::second_clock::local_time() >= startTime)
startTime += boost::gregorian::days(1);
resultTime = startTime;
}
break;
case DateTimeEvent::typeWeekly:
{
boost::gregorian::date dateNow(boost::gregorian::day_clock::local_day());
int currentDayOfWeek = dateNow.day_of_week().as_number();
if (currentDayOfWeek == 0)
currentDayOfWeek = 7;
--currentDayOfWeek; // Format 0 = Mon, 1 = Tue, .. , 6 = Sun
boost::gregorian::date weekStartDate =
dateNow - boost::gregorian::date_duration(currentDayOfWeek);
std::vector<boost::posix_time::ptime> times;
for (int i = 0; i < 7; ++i)
if (pEvent->GetWeekDays() & (1 << i))
{
boost::posix_time::ptime startTime(
weekStartDate + boost::gregorian::date_duration(i), pEvent->GetTime());
if (boost::posix_time::second_clock::local_time() >= startTime)
startTime += boost::gregorian::days(7);
times.push_back(startTime);
}
std::sort(times.begin(), times.end());
_ASSERTE(!times.empty());
resultTime = times[0];
}
break;
}
return resultTime;
}
void curl::set_connect_timeout(const boost::posix_time::time_duration& timeout)
{
set_option(CURLOPT_CONNECTTIMEOUT_MS, timeout.total_milliseconds());
}
void AutomaticGraphicsLevelManager::averageTimePerFrameUpdated(const boost::posix_time::time_duration timePerFrame)
{
//Convert microseconds per frame to fps.
checkFps(1000000.0f / timePerFrame.total_microseconds());
}
void run( S* stream )
{
static const unsigned int timeSize = 12;
boost::mt19937 generator;
boost::uniform_real< float > distribution( 0, 1 );
boost::variate_generator< boost::mt19937&, boost::uniform_real< float > > random( generator, distribution );
comma::uint64 count = 0;
comma::uint64 dropped_count = 0;
double compression = 0;
velodyne::packet packet;
comma::signal_flag isShutdown;
velodyne::scan_tick tick;
comma::uint32 scan_id = 0;
while( !isShutdown && std::cin.good() && !std::cin.eof() && std::cout.good() && !std::cout.eof() )
{
const char* p = velodyne::impl::stream_traits< S >::read( *stream, sizeof( velodyne::packet ) );
if( p == NULL ) { break; }
::memcpy( &packet, p, velodyne::packet::size );
if( tick.is_new_scan( packet ) ) { ++scan_id; } // quick and dirty
boost::posix_time::ptime timestamp = stream->timestamp();
if( scan_rate ) { scan.thin( packet, *scan_rate, angularSpeed( packet ) ); }
if( !scan_rate || !scan.empty() )
{
if( focus ) { velodyne::thin::thin( packet, *focus, *db, angularSpeed( packet ), random ); }
if( rate ) { velodyne::thin::thin( packet, *rate, random ); }
}
const boost::posix_time::ptime base( snark::timing::epoch );
const boost::posix_time::time_duration d = timestamp - base;
comma::int64 seconds = d.total_seconds();
comma::int32 nanoseconds = static_cast< comma::int32 >( d.total_microseconds() % 1000000 ) * 1000;
if( outputRaw ) // real quick and dirty
{
static boost::array< char, 16 + timeSize + velodyne::packet::size + 4 > buf;
static const boost::array< char, 2 > start = {{ -78, 85 }}; // see QLib::Bytestreams::GetDefaultStartDelimiter()
static const boost::array< char, 2 > end = {{ 117, -97 }}; // see QLib::Bytestreams::GetDefaultStartDelimiter()
::memcpy( &buf[0], &start[0], 2 );
::memcpy( &buf[0] + buf.size() - 2, &end[0], 2 );
::memcpy( &buf[0] + 16, &seconds, 8 );
::memcpy( &buf[0] + 16 + 8, &nanoseconds, 4 );
::memcpy( &buf[0] + 16 + 8 + 4, &packet, velodyne::packet::size );
if( publisher ) { publisher->write( &buf[0], buf.size() ); }
else if( publisher_udp_socket ) { publisher_udp_socket->send_to( boost::asio::buffer( &buf[0], buf.size() ), udp_destination ); }
else { std::cout.write( &buf[0], buf.size() ); }
}
else
{
// todo: certainly rewrite with the proper header using comma::packed
static char buf[ timeSize + sizeof( comma::uint16 ) + velodyne::thin::maxBufferSize ];
comma::uint16 size = velodyne::thin::serialize( packet, buf + timeSize + sizeof( comma::uint16 ), scan_id );
bool empty = size == ( sizeof( comma::uint32 ) + 1 ); // todo: atrocious... i.e. packet is not empty; refactor!!!
if( !empty )
{
size += timeSize;
::memcpy( buf, &size, sizeof( comma::uint16 ) );
size += sizeof( comma::uint16 );
::memcpy( buf + sizeof( comma::uint16 ), &seconds, sizeof( comma::int64 ) );
::memcpy( buf + sizeof( comma::uint16 ) + sizeof( comma::int64 ), &nanoseconds, sizeof( comma::int32 ) );
if( publisher ) { publisher->write( buf, size ); }
else if( publisher_udp_socket ) { publisher_udp_socket->send_to( boost::asio::buffer( buf, size ), udp_destination ); }
else { std::cout.write( buf, size ); }
}
else
{
++dropped_count;
}
if( verbose )
{
++count;
compression = 0.9 * compression + 0.1 * ( empty ? 0.0 : double( size + sizeof( comma::int16 ) ) / ( velodyne::packet::size + timeSize ) );
if( count % 10000 == 0 ) { std::cerr << "velodyne-thin: processed " << count << " packets; dropped " << ( double( dropped_count ) * 100. / count ) << "% full packets; compression rate " << compression << std::endl; }
}
}
}
if( publisher ) { publisher->close(); }
std::cerr << "velodyne-thin: " << ( isShutdown ? "signal received" : "no more data" ) << "; shutdown" << std::endl;
}
/*!
\param time The time point to truncate.
\param unit The unit of time to truncate the time point to.
\return The time point truncated to the specified <i>unit</i>.
*/
inline boost::posix_time::ptime Truncate(const boost::posix_time::ptime& time,
boost::posix_time::time_duration unit) {
return time - boost::posix_time::microseconds(
time.time_of_day().total_microseconds() % unit.total_microseconds());
}
double CalculateSpeed(long long bytes, const boost::posix_time::time_duration& duration)
{
double seconds = duration.total_microseconds() / 1000000.0;
return seconds == 0.0 ? bytes : bytes / seconds;
}
/**
* @brief Purge cache entries that have not been active for some time.
*
* @param indom Instance domain to purge entries for.
* @param recent All entries that have not been active within this interval
* will be purged.
*
* @throw pcp::exception On error.
*
* @return The number of items purged.
*
* @see pmdaCachePurge
*/
inline size_t purge(const pmInDom indom, const boost::posix_time::time_duration &recent)
{
return purge(indom, recent.total_seconds());
}
void torrent_handle::force_reannounce(
boost::posix_time::time_duration duration) const
{
TORRENT_ASYNC_CALL2(force_tracker_request, aux::time_now()
+ seconds(duration.total_seconds()), -1);
}
int main(int argc, const char* argv[])
{
properties.parse_args(argc, argv);
stldb::timer_configuration config;
config.enabled_percent = properties.getProperty("timing_percent", 0.0);
config.report_interval_seconds = properties.getProperty("report_freq", 60);
config.reset_after_print = properties.getProperty("report_reset", true);
stldb::timer::configure( config );
stldb::tracing::set_trace_level(stldb::fine_e);
const int thread_count = properties.getProperty("threads", 4);
const int loopsize = properties.getProperty("loopsize", 100);
const int ops_per_txn = properties.getProperty("ops_per_txn", 10);
g_db_dir = properties.getProperty<std::string>("rootdir", std::string("."));
g_checkpoint_dir = g_db_dir + "/checkpoint";
g_log_dir = g_db_dir + "/log";
g_num_db = properties.getProperty("databases", 4);
g_maps_per_db = properties.getProperty("maps_per_db", 4);
g_max_key = properties.getProperty("max_key", 10000);
g_avg_val_length = properties.getProperty("avg_val_length", 1000);
g_max_wait = boost::posix_time::millisec(properties.getProperty("max_wait", 10000));
g_checkpoint_interval = boost::posix_time::millisec(properties.getProperty("checkpoint_interval", 0));
g_invalidation_interval = boost::posix_time::millisec(properties.getProperty("invalidation_interval", 0));
// The loop that the running threads will execute
test_loop loop(loopsize);
CRUD_transaction main_op(ops_per_txn);
loop.add( &main_op, 100 );
// Start the threads which are going to run operations:
boost::thread **workers = new boost::thread *[thread_count];
for (int i=0; i<thread_count; i++) {
workers[i] = new boost::thread( loop );
}
// start a thread which does periodic checkpointing
boost::thread *checkpointor = NULL, *invalidator = NULL;
if ( g_checkpoint_interval.seconds() > 0 ) {
checkpointor = new boost::thread( checkpoint_operation(g_checkpoint_interval.seconds()) );
}
if ( g_invalidation_interval.seconds() > 0 ) {
// start a thread which does periodic invalidation, forcing recovery to be done
invalidator = new boost::thread( set_invalid_operation(g_invalidation_interval.seconds()) );
}
// Support the option of writing to an indicator file once all databses have been opened,
// confirming to watching processes/scripts that database open/recovery has finished.
std::string indicator_filename = properties.getProperty<std::string>("indicator_filename", std::string());
if (!indicator_filename.empty()) {
for (int i=0; i<g_num_db; i++) {
shared_lock<boost::shared_mutex> lock;
getDatabase(i, lock);
}
std::ofstream indf(indicator_filename.c_str());
}
// now await their completion
for (int i=0; i<thread_count; i++) {
workers[i]->join();
delete workers[i];
}
// close the databases
for (int i=0; i<g_num_db; i++) {
closeDatabase(i);
}
// final print timing stats (if requested)
if (config.enabled_percent > 0.0)
stldb::time_tracked::print(std::cout, true);
return 0;
}
inline boost::uint64_t hash_value(const boost::posix_time::time_duration& value, boost::uint64_t seed)
{
return hash_value((boost::int64_t)value.total_milliseconds(), seed);
}
