improve stability for Cache Manager and avoid race conditions.

preparation step 2 for making dcraw multithread safe.
This commit is contained in:
Steve Herrell
2010-10-28 17:33:11 +02:00
parent d22d77c507
commit 3c747f1d77
5 changed files with 102 additions and 35 deletions

View File

@@ -392,7 +392,7 @@ void PreviewLoader::start () {
void PreviewLoader::process (DirEntry& current) {
if (Glib::file_test (current.fullName, Glib::FILE_TEST_EXISTS)) {
Thumbnail* tmb = cacheMgr.getEntry (current.fullName);
Thumbnail* tmb = cacheMgr->getEntry (current.fullName);
if (tmb && pl)
pl->previewReady (new FileBrowserEntry (tmb, current.fullName));
}
@@ -475,7 +475,7 @@ void FileCatalog::deleteRequested (std::vector<FileBrowserEntry*> tbe) {
// t->thumbnail->decreaseRef ();
delete t;
// remove from cache
cacheMgr.deleteEntry (fname);
cacheMgr->deleteEntry (fname);
// delete from file system
::g_remove (fname.c_str());
// delete paramfile if found
@@ -538,7 +538,7 @@ void FileCatalog::renameRequested (std::vector<FileBrowserEntry*> tbe) {
nBaseName += "." + getExtension (baseName);
Glib::ustring nfname = Glib::build_filename (dirName, nBaseName);
if (!::g_rename (ofname.c_str(), nfname.c_str())) {
cacheMgr.renameEntry (ofname, tbe[i]->thumbnail->getMD5(), nfname);
cacheMgr->renameEntry (ofname, tbe[i]->thumbnail->getMD5(), nfname);
reparseDirectory ();
}
renameDlg->hide ();
@@ -584,7 +584,7 @@ void FileCatalog::renameRequested (std::vector<FileBrowserEntry*> tbe) {
}
Glib::ustring nfname = Glib::build_filename (dirName, nBaseName);
if (!::g_rename (ofname.c_str(), nfname.c_str())) {
cacheMgr.renameEntry (ofname, tbe[i]->thumbnail->getMD5(), nfname);
cacheMgr->renameEntry (ofname, tbe[i]->thumbnail->getMD5(), nfname);
// the remaining part (removing old and adding new entry) is done by the directory monitor
reparseDirectory ();
// on_dir_changed (Gio::File::create_for_path (nfname), Gio::File::create_for_path (nfname), Gio::FILE_MONITOR_EVENT_CHANGED, true);
@@ -749,7 +749,7 @@ int FileCatalog::reparseDirectory () {
fileNamesToDel.push_back (t[i]->filename);
for (size_t i=0; i<fileNamesToDel.size(); i++) {
delete fileBrowser->delEntry (fileNamesToDel[i]);
cacheMgr.deleteEntry (fileNamesToDel[i]);
cacheMgr->deleteEntry (fileNamesToDel[i]);
}
// check if a new file has been added
@@ -820,7 +820,7 @@ void FileCatalog::addAndOpenFile (const Glib::ustring& fname) {
int lastdot = info->get_name().find_last_of ('.');
if (options.is_extention_enabled(lastdot!=(int)Glib::ustring::npos ? info->get_name().substr (lastdot+1) : "")){
// if supported, load thumbnail first
Thumbnail* tmb = cacheMgr.getEntry (file->get_parse_name());
Thumbnail* tmb = cacheMgr->getEntry (file->get_parse_name());
if (tmb) {
FileBrowserEntry* entry = new FileBrowserEntry (tmb, file->get_parse_name());
previewReady (entry);