void
MessageManager::sendMessage(KernelMessage* msg, int dest) {
AggregationSendCriteria whatToDo;
SerializedInstance* toSend = msg->serialize();
whatToDo = getSendCriteriaInFixedPessimism(msg, toSend->getSize());
switch (whatToDo) {
case SEND_AND_WRITE:
sendMessage();
writeMessage(toSend, dest);
break;
case WRITE_AND_SEND:
case SEND:
writeMessage(toSend, dest);
sendMessage();
break;
case WRITE:
writeMessage(toSend, dest);
break;
case SEND_WRITE_SEND:
sendMessage();
writeMessage(toSend, dest);
sendMessage();
break;
case DO_NOT_SEND:
writeMessage(toSend, dest);
break;
default:
cerr << "Invalid aggregation criterion received, writing the message anyway";
cerr << " " << whatToDo << endl;
writeMessage(toSend, dest);
break;
}
incrementReceiveCriterion();
checkToReceive();
delete toSend;
}
/// Used in optimistic fossil collection to save the state of the stream.
void
TimeWarpSimulationStream::saveCheckpoint(std::ofstream* outFile, unsigned int saveTime) {
char del = '_';
// If there is an input file, save the position of the file at the checkpoint time.
if (inFileQueue != NULL) {
outFile->write(&del, sizeof(del));
std::multiset< InFileData >::iterator it = inFileQueue->begin();
while (it != inFileQueue->end() && it->getTime().getApproximateIntTime() < saveTime) {
it++;
}
// If there are no position saves after the checkpoint time, use the current
// position in the file.
streampos curPos;
if (it != inFileQueue->end()) {
curPos = it->getPosition();
} else {
curPos = inFileQueue->access()->tellg();
}
outFile->write((char*)(&curPos), sizeof(curPos));
}
// If there is an output file, save all data that is less than the checkpoint time
// and save the current end of file position.
if (outFileQueue != NULL) {
const VTime* time;
unsigned int timeSize;
const char* timePtr;
SerializedInstance* toWrite;
const string* line;
unsigned int lineSize;
std::multiset< FileData >::iterator it = outFileQueue->begin();
while (it != outFileQueue->end() && it->getTime().getApproximateIntTime() < saveTime) {
time = &it->getTime();
toWrite = new SerializedInstance(time->getDataType());
time->serialize(toWrite);
timePtr = &toWrite->getData()[0];
timeSize = toWrite->getSize();
line = it->getLine();
lineSize = line->size();
outFile->write((char*)(&timeSize), sizeof(timeSize));
outFile->write(&del, sizeof(del));
outFile->write(timePtr, timeSize);
outFile->write(&del, sizeof(del));
outFile->write((char*)(&lineSize), sizeof(lineSize));
outFile->write(line->c_str(), lineSize);
it++;
}
outFile->write(&del, sizeof(del));
streampos end = outFileQueue->getEOFPosition();
outFile->write((char*)(&end), sizeof(end));
}
}