void Vegetation_Bgc::prepareIntegration(const bool & equil) {
//calculate some variables that are constant through out the integration
nfeed = bd->nfeed;
avlnflg = bd->avlnflg;
equiled = equil;
double pet = ed->m_l2a.pet;
double eet = ed->m_l2a.eet;
if (pet == 0.0)
pet = 0.0001; //Yuan: to avoid gv=NaN
bd->m_vegd.gv = getGV(eet, pet);
//assign states to temporary state variable
tmp_vegs.c = bd->m_vegs.c;
tmp_vegs.ston = bd->m_vegs.ston;
tmp_vegs.strn = bd->m_vegs.strn;
tmp_vegs.unnormleaf = bd->m_vegs.unnormleaf;
bd->m_vegd.ftemp = getTempFactor4GPP(ed->m_atms.ta);
bd->m_vegd.raq10 = getRaq10(ed->m_atms.ta);
}
int sched::run()
{
myLogger.lw(INFO,"RUN: Starting SCHED Run...");
message msg;
// Starting conditions:
int temp = getGV(playFname);
if( temp <= 0 )
{
play = false;
if( setGV(playFname, (int) play) == -1 )
{
myLogger.lw(ERROR,"RUN: Error setting current event counter to global var at %s",playFname);
}
}
else
{
play = (bool) temp;
}
currEvent = getGV(currEventFname);
if( (currEvent < 0) || (currEvent >= numEvents) )
{
currEvent = -1;
if( setGV(currEventFname, currEvent) == -1 )
{
myLogger.lw(ERROR,"RUN: Error setting current event to global var at %s",currEventFname);
}
}
else
eventCounter = getGV(eventCounterFname);
if( (eventCounter < 0) )
{
eventCounter = 0;
if( setGV(eventCounterFname, eventCounter) == -1 )
{
myLogger.lw(ERROR,"RUN: Error setting current event counter to global var at %s",eventCounterFname);
}
}
timeSlept = getGV(timeSleptFname);
if( (timeSlept < 0) )
{
timeSlept = 0;
if( setGV(timeSleptFname, timeSlept) == -1 )
{
myLogger.lw(ERROR,"RUN: Error setting current event counter to global var at %s",timeSleptFname);
}
}
myLogger.lw(INFO,"RUN: Restored current event as %d, count %d, timeslept %d, play %d",currEvent,eventCounter,timeSlept,(int) play);
// Update semaphores:
setSemaphore(sched_semid,1,(int) play);
setSemaphore(sched_semid,2,currEvent);
setSemaphore(sched_semid,3,eventCounter);
setSemaphore(sched_semid,4,timeSlept);
int presleep = 0;
if( currEvent > 0 )
{
presleep = event[currEvent].sleep;
}
// Sleep initially and wait for play, or advance when the next event is scheduled.
if(sched_sleep(presleep) == -1)
{
myLogger.lw(INFO,"RUN: Schedule terminated. Dying gracefully.");
return 0;
}
currEvent++;
for(; currEvent < numEvents; currEvent++)
{
// Update semaphore & file:
setGV(currEventFname, currEvent);
setSemaphore(sched_semid,2,currEvent);
// Form message
msg.cmd = event[currEvent].cmd;
myLogger.lw(INFO,"RUN: Starting event %d. Run %d time(s): %s",event[currEvent].num,event[currEvent].count,msg.toString());
eventCounter = 0;
while( (eventCounter < event[currEvent].count) || (event[currEvent].count == -1) )
{
// Update semaphore & file:
setGV(eventCounterFname, eventCounter);
setSemaphore(sched_semid,3,eventCounter);
myLogger.lw(INFO,"RUN: Running event %d. Count %d of %d.",event[currEvent].num,eventCounter + 1,event[currEvent].count);
// Run command up to 5 times if failures occure:
for( int numTrys = 0; numTrys < 5; numTrys++ )
{
commandWrapper.execute(&msg);
if(msg.rsp.ret != 1)
{
myLogger.lw(ERROR,"RUN: Event %d returned with error 0x%x on try %d. Sleeping 1 second and trying again.",event[currEvent].num, msg.rsp.ret, numTrys);
usleep(1000000);
}
else
{
myLogger.lw(INFO,"RUN: Event %d successful on try %d.",event[currEvent].num, numTrys);
break; // command success, go to sleepy time.
}
}
if(sched_sleep(event[currEvent].sleep) == -1)
{
myLogger.lw(INFO,"RUN: Schedule terminated. Dying gracefully.");
return 0;
}
// Increment to next event:
eventCounter++;
}
}
myLogger.lw(INFO,"RUN: Schedule completed. Dying gracefully.");
return 0;
}