void DynamicStat<T>::setBase (const T& value)
{
mStatic.setBase (value);
if (mCurrent>getModified())
mCurrent = getModified();
}
void DynamicStat<T>::setModified (T value, const T& min, const T& max)
{
mStatic.setModified (value, min, max);
if (mCurrent>getModified())
mCurrent = getModified();
}
/// Set modified value an adjust base accordingly.
void setModified (T value, const T& min, const T& max = std::numeric_limits<T>::max())
{
mStatic.setModified (value, min, max);
if (mCurrent>getModified())
mCurrent = getModified();
}
/// Set base and adjust modified accordingly.
void setBase (const T& value)
{
mStatic.setBase (value);
if (mCurrent>getModified())
mCurrent = getModified();
}
void setCurrent (const T& value)
{
mCurrent = value;
if (mCurrent<0)
mCurrent = 0;
else if (mCurrent>getModified())
mCurrent = getModified();
}
int main(int argc, char** argv)
{
int filetype = 1;
int size;
FILE *fp;
if ((fp=fopen(argv[1],"r")))
{
currentFile = getRootDirStart(fp)*512;
while (1){
fseek(fp, currentFile,SEEK_SET);
filetype = getFileType(fp);
if (filetype == 3){
printf("F ");
} else if (filetype == 5){
printf("D ");
} else {
break;
}
size = getSize(fp);
printf("%*d ",10,size);
getName(fp);
getModified(fp);
currentFile+=64;
}
} else
printf("Fail to open the image file.\n");
fclose(fp);
return 0;
}
void DynamicStat<T>::setCurrent (const T& value, bool allowDecreaseBelowZero)
{
if (value > mCurrent)
{
// increase
mCurrent = value;
if (mCurrent > getModified())
mCurrent = getModified();
}
else if (value > 0 || allowDecreaseBelowZero)
{
// allowed decrease
mCurrent = value;
}
else if (mCurrent > 0)
{
// capped decrease
mCurrent = 0;
}
}
void AttributeValue::damage(float damage)
{
mDamage += std::min(damage, (float)getModified());
}
u32 Map::timerUpdate(float uptime, float unload_timeout, u32 max_loaded_blocks,
unsigned int max_cycle_ms,
std::vector<v3POS> *unloaded_blocks) {
bool save_before_unloading = (mapType() == MAPTYPE_SERVER);
// Profile modified reasons
Profiler modprofiler;
if (/*!m_blocks_update_last && */ m_blocks_delete->size() > 1000) {
m_blocks_delete = (m_blocks_delete == &m_blocks_delete_1 ? &m_blocks_delete_2 : &m_blocks_delete_1);
verbosestream << "Deleting blocks=" << m_blocks_delete->size() << std::endl;
for (auto & ir : *m_blocks_delete)
delete ir.first;
m_blocks_delete->clear();
getBlockCacheFlush();
}
u32 deleted_blocks_count = 0;
u32 saved_blocks_count = 0;
u32 block_count_all = 0;
u32 n = 0, calls = 0, end_ms = porting::getTimeMs() + max_cycle_ms;
std::vector<MapBlockP> blocks_delete;
int save_started = 0;
{
auto lock = m_blocks.try_lock_shared_rec();
if (!lock->owns_lock())
return m_blocks_update_last;
#if !ENABLE_THREADS
auto lock_map = m_nothread_locker.try_lock_unique_rec();
if (!lock_map->owns_lock())
return m_blocks_update_last;
#endif
for(auto ir : m_blocks) {
if (n++ < m_blocks_update_last) {
continue;
} else {
m_blocks_update_last = 0;
}
++calls;
auto block = ir.second;
if (!block)
continue;
{
auto lock = block->try_lock_unique_rec();
if (!lock->owns_lock())
continue;
if(block->getUsageTimer() > unload_timeout) { // block->refGet() <= 0 &&
v3POS p = block->getPos();
//infostream<<" deleting block p="<<p<<" ustimer="<<block->getUsageTimer() <<" to="<< unload_timeout<<" inc="<<(uptime - block->m_uptime_timer_last)<<" state="<<block->getModified()<<std::endl;
// Save if modified
if (block->getModified() != MOD_STATE_CLEAN && save_before_unloading) {
//modprofiler.add(block->getModifiedReasonString(), 1);
if(!save_started++)
beginSave();
if (!saveBlock(block))
continue;
saved_blocks_count++;
}
blocks_delete.push_back(block);
if(unloaded_blocks)
unloaded_blocks->push_back(p);
deleted_blocks_count++;
} else {
#ifndef SERVER
if (block->mesh_old)
block->mesh_old = nullptr;
#endif
if (!block->m_uptime_timer_last) // not very good place, but minimum modifications
block->m_uptime_timer_last = uptime - 0.1;
block->incrementUsageTimer(uptime - block->m_uptime_timer_last);
block->m_uptime_timer_last = uptime;
block_count_all++;
/*#ifndef SERVER
if(block->refGet() == 0 && block->getUsageTimer() >
g_settings->getFloat("unload_unused_meshes_timeout"))
{
if(block->mesh){
delete block->mesh;
block->mesh = NULL;
}
}
#endif*/
}
} // block lock
if (porting::getTimeMs() > end_ms) {
m_blocks_update_last = n;
break;
}
}
}
if(save_started)
endSave();
if (!calls)
m_blocks_update_last = 0;
for (auto & block : blocks_delete)
this->deleteBlock(block);
// Finally delete the empty sectors
if(deleted_blocks_count != 0) {
if (m_blocks_update_last)
infostream << "ServerMap: timerUpdate(): Blocks processed:" << calls << "/" << m_blocks.size() << " to " << m_blocks_update_last << std::endl;
PrintInfo(infostream); // ServerMap/ClientMap:
infostream << "Unloaded " << deleted_blocks_count << "/" << (block_count_all + deleted_blocks_count)
<< " blocks from memory";
infostream << " (deleteq1=" << m_blocks_delete_1.size() << " deleteq2=" << m_blocks_delete_2.size() << ")";
if(saved_blocks_count)
infostream << ", of which " << saved_blocks_count << " were written";
/*
infostream<<", "<<block_count_all<<" blocks in memory";
*/
infostream << "." << std::endl;
if(saved_blocks_count != 0) {
PrintInfo(infostream); // ServerMap/ClientMap:
//infostream<<"Blocks modified by: "<<std::endl;
modprofiler.print(infostream);
}
}
return m_blocks_update_last;
}
