CCachedDirectory * CSVNStatusCache::GetDirectoryCacheEntry(const CTSVNPath& path)
{
ATLASSERT(path.IsDirectory() || !PathFileExists(path.GetWinPath()));
CCachedDirectory::ItDir itMap;
itMap = m_directoryCache.find(path);
if ((itMap != m_directoryCache.end())&&(itMap->second))
{
// We've found this directory in the cache
return itMap->second;
}
else
{
// if the CCachedDirectory is NULL but the path is in our cache,
// that means that path got invalidated and needs to be treated
// as if it never was in our cache. So we remove the last remains
// from the cache and start from scratch.
AssertLock();
if (!IsWriter())
{
// upgrading our state to writer
Done();
WaitToWrite();
}
// Since above there's a small chance that before we can upgrade to
// writer state some other thread gained writer state and changed
// the data, we have to recreate the iterator here again.
itMap = m_directoryCache.find(path);
if (itMap!=m_directoryCache.end())
{
delete itMap->second;
itMap->second = NULL;
m_directoryCache.erase(itMap);
}
// We don't know anything about this directory yet - lets add it to our cache
// but only if it exists!
if (path.Exists() && m_shellCache.IsPathAllowed(path.GetWinPath()) && !g_SVNAdminDir.IsAdminDirPath(path.GetWinPath()))
{
// some notifications are for files which got removed/moved around.
// In such cases, the CTSVNPath::IsDirectory() will return true (it assumes a directory if
// the path doesn't exist). Which means we can get here with a path to a file
// instead of a directory.
// Since we're here most likely called from the crawler thread, the file could exist
// again. If that's the case, just do nothing
if (path.IsDirectory()||(!path.Exists()))
{
std::auto_ptr<CCachedDirectory> newcdir (new CCachedDirectory (path));
if (newcdir.get())
{
itMap = m_directoryCache.lower_bound (path);
ASSERT ( (itMap == m_directoryCache.end())
|| (itMap->path != path));
itMap = m_directoryCache.insert
(itMap, std::make_pair (path, newcdir.release()));
if (!path.IsEmpty() && path.HasAdminDir())
CSVNStatusCache::Instance().AddFolderForCrawling(path);
return itMap->second;
}
m_bClearMemory = true;
}
}
return NULL;
}
}
CCachedDirectory * CGitStatusCache::GetDirectoryCacheEntry(const CTGitPath& path, bool isAddToWatch)
{
ATLASSERT(path.IsDirectory() || !PathFileExists(path.GetWinPath()));
CCachedDirectory::ItDir itMap;
itMap = m_directoryCache.find(path);
if ((itMap != m_directoryCache.end())&&(itMap->second))
{
// We've found this directory in the cache
return itMap->second;
}
else
{
// if the CCachedDirectory is NULL but the path is in our cache,
// that means that path got invalidated and needs to be treated
// as if it never was in our cache. So we remove the last remains
// from the cache and start from scratch.
AssertLock();
if (!IsWriter())
{
// upgrading our state to writer
ATLTRACE("trying to upgrade the state to \"Writer\"\n");
Done();
ATLTRACE("Returned \"Reader\" state\n");
WaitToWrite();
ATLTRACE("Got \"Writer\" state now\n");
}
// Since above there's a small chance that before we can upgrade to
// writer state some other thread gained writer state and changed
// the data, we have to recreate the iterator here again.
itMap = m_directoryCache.find(path);
if (itMap!=m_directoryCache.end())
m_directoryCache.erase(itMap);
// We don't know anything about this directory yet - lets add it to our cache
// but only if it exists!
if (path.Exists() && m_shellCache.IsPathAllowed(path.GetWinPath()) && !g_GitAdminDir.IsAdminDirPath(path.GetWinPath()))
{
// some notifications are for files which got removed/moved around.
// In such cases, the CTGitPath::IsDirectory() will return true (it assumes a directory if
// the path doesn't exist). Which means we can get here with a path to a file
// instead of a directory.
// Since we're here most likely called from the crawler thread, the file could exist
// again. If that's the case, just do nothing
if (path.IsDirectory()||(!path.Exists()))
{
ATLTRACE(_T("adding %s to our cache\n"), path.GetWinPath());
CCachedDirectory * newcdir = new CCachedDirectory(path);
if (newcdir)
{
CCachedDirectory * cdir = m_directoryCache.insert(m_directoryCache.lower_bound(path), std::make_pair(path, newcdir))->second;
CString gitdir;
if ((!path.IsEmpty())&&(path.HasAdminDir(&gitdir))&&isAddToWatch)
{
bool isVersion = true;
CString subpaths;
if(subpaths.GetLength() > gitdir.GetLength())
{
if(subpaths[gitdir.GetLength()] == _T('\\'))
subpaths=subpaths.Right(subpaths.GetLength() - gitdir.GetLength()-1);
else
subpaths=subpaths.Right(subpaths.GetLength() - gitdir.GetLength());
}
CGitStatusCache::Instance().m_GitStatus.IsUnderVersionControl(gitdir, subpaths, true, &isVersion);
/* Just watch version path */
if(isVersion)
{
watcher.AddPath(gitdir);
watcher.AddPath(path);
}
}
return cdir;
}
m_bClearMemory = true;
}
}
return NULL;
}
}
