00001 00002 /*************************************************************************** 00003 * logreplay_bt_thread.cpp - BB Log Replay Blocked Timing Thread 00004 * 00005 * Created: Mon Feb 22 00:09:58 2010 00006 * Copyright 2010 Tim Niemueller [www.niemueller.de] 00007 * 2010 Masrur Doostdar <doostdar@kbsg.rwth-aachen.de> 00008 * 00009 ****************************************************************************/ 00010 00011 /* This program is free software; you can redistribute it and/or modify 00012 * it under the terms of the GNU General Public License as published by 00013 * the Free Software Foundation; either version 2 of the License, or 00014 * (at your option) any later version. 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL file in the doc directory. 00022 */ 00023 00024 #include "logreplay_bt_thread.h" 00025 00026 using namespace fawkes; 00027 00028 /** @class BBLogReplayBlockedTimingThread "logreplay_bt_thread.h" 00029 * BlackBoard log replay blocked timing thread. 00030 * This thread basically does the same task as the BBLogReplayThread, with 00031 * the difference that this thread operates in blocked timing mode and 00032 * integrates into the Fawkes main loop. It will replay one data set per 00033 * loop and will block the loop until the data is ready. This is most useful 00034 * to replay sensor logs of sensors, which are integrated into the main loop 00035 * and thus influence timing also on the real data system. 00036 * @author Masrur Doostdar 00037 * @author Tim Niemueller 00038 */ 00039 00040 /** Constructor. 00041 * @param hook main loop hook to register for 00042 * @param logfile_name filename of the log to be replayed 00043 * @param logdir directory containing the logfile 00044 * @param scenario ID of the log scenario 00045 * @param grace_period time in seconds that desired offset and loop offset may 00046 * diverge to still write the new data 00047 * @param loop_replay specifies if the replay should be looped 00048 * @param non_blocking do not block the main loop if not enough time has elapsed 00049 * to replay new data but just wait for the next cycle. This is ignored in 00050 * continuous thread mode as it could cause busy waiting. 00051 */ 00052 BBLogReplayBlockedTimingThread::BBLogReplayBlockedTimingThread( 00053 BlockedTimingAspect::WakeupHook hook, 00054 const char *logfile_name, 00055 const char *logdir, 00056 const char *scenario, 00057 float grace_period, 00058 bool loop_replay, 00059 bool non_blocking) 00060 : BBLogReplayThread(logfile_name, logdir, scenario, 00061 grace_period, loop_replay, non_blocking, 00062 "BBLogReplayBTThread", Thread::OPMODE_WAITFORWAKEUP), 00063 BlockedTimingAspect(hook) 00064 { 00065 set_name("BBLogReplayBTThread(%s)", logfile_name); 00066 set_prepfin_conc_loop(false); 00067 }