zidcu::Transaction::~Transaction() {
_end.executeVoid();
static Clock clock{};
static auto checkpointTS = clock.now();
if(clock.now() > checkpointTS + 600) {
cerr << checkpointTS << " checkpointing... " << endl;
checkpointTS = clock.now();
sqlite3_wal_checkpoint(_db.getDB(), nullptr);
cerr << clock.now() << " done" << endl;
}
}
void tsk3(VP_INT exinf)
{
while(1)
{
lcd.cursor(0, 4);
lcd.putf("sd", "Task3: ", clock.now(),8);
clock.sleep(2999); // sleep over 2999 msec
}
}
void tsk2(VP_INT exinf)
{
while(1)
{
lcd.cursor(0, 3);
lcd.putf("sd", "Task2: ", clock.now(),8);
clock.sleep(1999); // sleep over 1999 msec
}
}
void tsk1(VP_INT exinf)
{
while(1)
{
lcd.cursor(0, 2);
lcd.putf("sd", "Task1: ", clock.now(),8);
lcd.disp();
clock.sleep(999); // sleep over 999 msec
}
}
//The protocol/transport stack test driver
//
// Reads two command line arguments
// Arg1 chooses the transport, memory or file (m|f)
// Arg2 chooses the protocol, binary/compact/json (b|c|j)
// example:
// proto_write_times f j
// to run the test with a file transport and JSON protocol
int main(int argc, char *argv[]) {
if (argc != 3) {
std::cout << "usage: " << argv[0]
<< " (m[emory]|f[file]) (b[inary]|c[ompact]|j[son])"
<< std::endl;
return -1;
}
//Set the Transport
boost::shared_ptr<TTransport> trans;
if (argv[1][0] == 'm' || argv[1][0] == 'M') {
const int mem_size = 1024*1024*64;
trans.reset(new TMemoryBuffer(mem_size));
std::cout << "Writing memory, buffer size: " << mem_size
<< std::endl;
}
else if (argv[1][0] == 'f' || argv[1][0] == 'F') {
const std::string path_name("/tmp/thrift_data");
trans.reset(new TSimpleFileTransport(path_name, false, true));
std::cout << "Writing to: " << path_name << std::endl;
}
else {
std::cout << "usage: " << argv[0]
<< " (m[emory]|f[file]) (b[inary]|c[ompact]|j[son])"
<< std::endl;
return -1;
}
//Set the Protocol
std::unique_ptr<TProtocol> proto;
if (argv[2][0] == 'b' || argv[2][0] == 'B')
proto.reset(new TBinaryProtocol(trans));
else if (argv[2][0] == 'c' || argv[2][0] == 'C')
proto.reset(new TCompactProtocol(trans));
else if (argv[2][0] == 'j' || argv[2][0] == 'J')
proto.reset(new TJSONProtocol(trans));
else {
std::cout << "usage: " << argv[0] <<
" (m[emory]|f[file]) (b[inary]|c[ompact]|j[son])"
<< std::endl;
return -1;
}
//Report clock information
Clock<std::chrono::steady_clock> clock;
std::cout << "Clock precision in seconds: " << clock.precision()
<< " (steady: " << clock.isSteady() << ")" << std::endl;
//Init the object (different values can have an affect on
//JSON ad Compact protocol performance !)
Trade trade;
trade.symbol[0] = 'F'; trade.symbol[1] = '\0';
trade.price = 13.10;
trade.size = 2500;
//Serialize the object and write to the transport 1mm times
auto start = clock.now();
int i = 0;
for (int loop_count = 0; loop_count < 1000000; ++loop_count) {
i += proto->writeStructBegin("Trade");
i += proto->writeFieldBegin("symbol",
::apache::thrift::protocol::T_STRING,
1);
i += proto->writeString(std::string(trade.symbol));
i += proto->writeFieldEnd();
i += proto->writeFieldBegin("price",
::apache::thrift::protocol::T_DOUBLE,
2);
i += proto->writeDouble(trade.price);
i += proto->writeFieldEnd();
i += proto->writeFieldBegin("size",
::apache::thrift::protocol::T_I32, 3);
i += proto->writeI32(trade.size);
i += proto->writeFieldEnd();
i += proto->writeFieldStop();
i += proto->writeStructEnd();
}
//Report the results
std::cout << "elapsed: " << clock.elapsed(start, clock.now())
<< std::endl;
std::cout << "Wrote " << i << " bytes" << std::endl;
}
double Time::now() {
Clock *clk = getClock();
if (clk) return clk->now();
return SystemClock::nowSystem();
}
Clock::Clock(const Clock &obj) :
m_theTime(obj.now()) {}