void VnodeCacher::add(Vnode* directory, const string& name, Vnode* entry)
{
if (directory->type != Vnode::DIRECTORY) return;
DirectoriesMap::iterator it = directories_->find(directory);
EntriesMap* entries;
if (it == directories_->end())
{
entries = new EntriesMap;
directories_->insert(vpair(directory, entries));
}
else
{
entries = (*it).second;
}
EntriesMap::iterator eit = entries->find(name);
if (eit != entries->end())
{
monapi_fatal("already exists vnode <%s>\n", name.c_str());
}
entries->insert(spair(name, entry));
return;
}
VnodeCacher::~VnodeCacher()
{
Vnodes vnodes;
// enumrate all Vnodes
for (DirectoriesMap::const_iterator it = directories_->begin(); it != directories_->end(); ++it)
{
vnodes.push_back((*it).first);
EntriesMap* entries = (*it).second;
for (EntriesMap::iterator i = entries->begin(); i != entries->end(); i++)
{
vnodes.push_back((*i).second);
}
delete entries;
}
// enumrate unique Vnodes
sort(vnodes.begin(), vnodes.end());
Vnodes::iterator v = unique(vnodes.begin(), vnodes.end());
vnodes.erase(v ,vnodes.end());
for (Vnodes::const_iterator it = vnodes.begin(); it != vnodes.end(); ++it)
{
Vnode* v = (*it);
// todo. v->fs will be destroyed before coming this line.
// v->fs->destroy_vnode(v);
}
delete directories_;
}
Accumulator* PivotTable::getAccumulatorForKeyAndEntry(const char* key, const char* entryKey)
{
//std::cout << "Key " << key << std::endl;
Container::const_iterator finder = mDocumentMap.find(key);
EntriesMap* entries = 0;
if (finder == mDocumentMap.end())
{
entries = new EntriesMap();
#ifndef NO_GOOGLE_HASH
entries->set_empty_key(0);
#endif
size_t theSize = strlen(key);
char* newKey = new char[theSize];
newKey[0] = '\0';
strcpy(newKey, key);
mDocumentMap[newKey] = entries;
} else {
entries = finder->second;
}
EntriesMap::const_iterator finderEntry = entries->find(entryKey);
Accumulator* result = 0;
if (finderEntry == entries->end())
{
result = new Accumulator();
entries->insert(std::make_pair(entryKey,result));
} else
result = finderEntry->second;
return result;
}
void VnodeCacher::enumCaches(Vnode* directory, std::vector<std::string>& caches)
{
DirectoriesMap::iterator it = directories_->find(directory);
if (it == directories_->end()) {
return;
}
EntriesMap* entries = it->second;
for (EntriesMap::const_iterator eit = entries->begin(); eit != entries->end(); ++eit) {
caches.push_back(eit->first);
}
}
Vnode* VnodeCacher::lookup(Vnode* directory, const string& name)
{
if (directory->type != Vnode::DIRECTORY) return NULL;
DirectoriesMap::iterator it = directories_->find(directory);
EntriesMap* entries;
if (it == directories_->end())
{
return NULL;
}
else
{
entries = (*it).second;
}
EntriesMap::iterator eit = entries->find(name);
return eit == entries->end() ? NULL : (*eit).second;
}
void PivotTable::cleanup()
{
EntriesMap* entries = 0;
for (Container::iterator iter = mDocumentMap.begin(); iter != mDocumentMap.end(); ++iter)
{
entries = iter->second;
for (EntriesMap::iterator theIterEntries = entries->begin(); theIterEntries != entries->end(); ++theIterEntries)
{
if (theIterEntries->second)
{
delete theIterEntries->second;
theIterEntries->second = 0;
}
}
delete entries;
delete[] iter->first;
iter->second = 0;
}
}