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/* Drizzle
* Copyright (C) 2011 Olaf van der Spek
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <drizzled/session/times.h>
#include <drizzled/session.h>
#include <drizzled/statistics_variables.h>
namespace drizzled {
namespace session {
type::Time::epoch_t Times::getCurrentTimestamp(bool actual) const
{
return ((actual ? boost::posix_time::microsec_clock::universal_time() : _end_timer) - _epoch).total_microseconds();
}
type::Time::epoch_t Times::getCurrentTimestampEpoch() const
{
return ((_user_time.is_not_a_date_time() ? _start_timer : _user_time) - _epoch).total_seconds();
}
type::Time::epoch_t Times::getCurrentTimestampEpoch(type::Time::usec_t &fraction_arg) const
{
if (not _user_time.is_not_a_date_time())
{
fraction_arg= 0;
return (_user_time - _epoch).total_seconds();
}
fraction_arg= _start_timer.time_of_day().fractional_seconds() % 1000000;
return (_start_timer - _epoch).total_seconds();
}
uint64_t Times::getElapsedTime() const
{
return (_end_timer - _start_timer).total_microseconds();
}
void Times::resetUserTime()
{
_user_time= boost::posix_time::not_a_date_time;
}
boost::posix_time::ptime Times::start_timer() const
{
return _start_timer;
}
boost::posix_time::ptime Times::epoch() const
{
return _epoch;
}
void Times::set_time()
{
_end_timer= _start_timer= boost::posix_time::microsec_clock::universal_time();
utime_after_lock= (_start_timer - _epoch).total_microseconds();
}
void Times::set_time_after_lock()
{
utime_after_lock= (boost::posix_time::microsec_clock::universal_time() - _epoch).total_microseconds();
}
type::Time::epoch_t Times::query_start()
{
return getCurrentTimestampEpoch();
}
void Times::set_time(time_t t) // This is done by a sys_var, as long as user_time is set, we will use that for all references to time
{
_user_time= boost::posix_time::from_time_t(t);
}
uint64_t Times::getConnectMicroseconds() const
{
return (_connect_time - _epoch).total_microseconds();
}
uint64_t Times::getConnectSeconds() const
{
return (_connect_time - _epoch).total_seconds();
}
void Times::set_end_timer(Session& session)
{
_end_timer= boost::posix_time::microsec_clock::universal_time();
session.status_var.execution_time_nsec+= (_end_timer - _start_timer).total_microseconds();
}
}
}
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