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FileManager.cpp: bugfix 

GitOrigin-RevId: b075851e40beb6cafb7921055d4046bec26374eb
This commit is contained in:
Arseny Smirnov 2018-01-25 16:11:05 +03:00 committed by levlam
parent 62d8e1fd40
commit 08c930e170
2 changed files with 11 additions and 12 deletions
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21
td/telegram/files/FileManager.cpp
View File

@ -698,6 +698,7 @@ Result<FileId> FileManager::register_file(FileData data, FileLocationSource file
}
bool no_sync_merge = to_merge.size() == 1 && new_cnt == 0;
for (auto id : to_merge) {
// may invalidate node
merge(file_id, id, no_sync_merge).ignore();
}
@ -1043,7 +1044,7 @@ void FileManager::try_flush_node(FileNode *node, bool new_remote, bool new_local
FileDbId other_pmc_id) {
if (node->need_pmc_flush()) {
if (file_db_) {
load_from_pmc(node, true, true, true);
node = load_from_pmc(node, true, true, true);
flush_to_pmc(node, new_remote, new_local, new_generate);
if (other_pmc_id != 0 && node->pmc_id_ != other_pmc_id) {
file_db_->set_file_data_ref(other_pmc_id, node->pmc_id_);
@ -1155,20 +1156,17 @@ FileNode *FileManager::get_sync_file_node(FileId file_id, FileNodeId *file_node_
if (!file_node) {
return nullptr;
}
if (load_from_pmc(file_node, true, true, true)) {
file_node = get_file_node(file_id, file_node_id);
}
return file_node;
return load_from_pmc(file_node, true, true, true);
}
bool FileManager::load_from_pmc(FileNode *node, bool new_remote, bool new_local, bool new_generate) {
FileNode *FileManager::load_from_pmc(FileNode *node, bool new_remote, bool new_local, bool new_generate) {
if (!node->need_load_from_pmc_) {
return false;
return node;
}
auto file_id = node->main_file_id_;
node->need_load_from_pmc_ = false;
if (!file_db_) {
return false;
return node;
}
auto file_view = get_file_view(file_id);
@ -1192,7 +1190,8 @@ bool FileManager::load_from_pmc(FileNode *node, bool new_remote, bool new_local,
auto load = [&](auto location) {
TRY_RESULT(file_data, file_db_->get_file_data_sync(location));
TRY_RESULT(new_file_id, register_file(std::move(file_data), FileLocationSource::FromDb, "load_from_pmc"));
TRY_STATUS(merge(file_id, new_file_id));
TRY_RESULT(main_file_id, merge(file_id, new_file_id));
file_id = main_file_id;
return Status::OK();
};
if (new_remote) {
@ -1204,7 +1203,7 @@ bool FileManager::load_from_pmc(FileNode *node, bool new_remote, bool new_local,
if (new_generate) {
load(generate);
}
return true;
return get_file_node(file_id);
}
bool FileManager::set_encryption_key(FileId file_id, FileEncryptionKey key) {
@ -2127,11 +2126,11 @@ void FileManager::on_generate_ok(QueryId query_id, const FullLocalFileLocation &
status = result.move_as_error();
}
}
file_node = get_file_node(generate_file_id);
if (status.is_error()) {
return on_error_impl(file_node, query.type_, was_active, std::move(status));
}
file_node = get_file_node(generate_file_id);
CHECK(file_node != nullptr);
context_->on_new_file(FileView(file_node).size());

2
td/telegram/files/FileManager.h
View File

@ -360,7 +360,7 @@ class FileManager : public FileLoadManager::Callback {
void try_flush_node_info(FileNode *node);
void clear_from_pmc(FileNode *node);
void flush_to_pmc(FileNode *node, bool new_remote, bool new_local, bool new_generate);
bool load_from_pmc(FileNode *node, bool new_remote, bool new_local, bool new_generate);
FileNode *load_from_pmc(FileNode *node, bool new_remote, bool new_local, bool new_generate) TD_WARN_UNUSED_RESULT;
string get_persistent_id(const FullRemoteFileLocation &location);