Add LogInterface::get_file_paths method.

GitOrigin-RevId: 5cb749915b181b33250f56eb5d441d0c22c35800

td/telegram/StorageManager.cpp

@@ -133,14 +133,18 @@ int64 StorageManager::get_db_size() {
   int64 size = 0;
   auto add_path = [&](CSlice path) {
     TRY_RESULT(info, stat(path));
+
+    LOG(DEBUG) << "Add database file \"" << path << "\" of size " << info.size_
+               << " to database storage size statistics";
     size += info.size_;
 
     return Status::OK();
   };
 
   G()->td_db()->with_db_path([&](CSlice path) { add_path(path).ignore(); });
-  add_path(PSLICE() << G()->parameters().database_directory << "log").ignore();
-  add_path(PSLICE() << G()->parameters().database_directory << "log.old").ignore();
+  for (auto &log_path : log_interface->get_file_paths()) {
+    add_path(log_path).ignore();
+  }
   return size;
 }
 

td/telegram/files/FileGenerateManager.cpp

@@ -369,6 +369,7 @@ static Status check_mtime(std::string &conversion, CSlice original_path) {
   auto r_stat = stat(original_path);
   uint64 actual_mtime = r_stat.is_ok() ? r_stat.ok().mtime_nsec_ : 0;
   if (expected_mtime == actual_mtime) {
+    LOG(DEBUG) << "File \"" << original_path << "\" modification time " << actual_mtime << " matches";
     return Status::OK();
   }
   return Status::Error(PSLICE() << "FILE_GENERATE_LOCATION_INVALID: File \"" << original_path

tdutils/td/utils/FileLog.cpp

@@ -22,6 +22,9 @@ Status FileLog::init(string path, int64 rotate_threshold) {
     set_rotate_threshold(rotate_threshold);
     return Status::OK();
   }
+  if (path.empty()) {
+    return Status::Error("Log file path can't be empty");
+  }
 
   TRY_RESULT(fd, FileFd::open(path, FileFd::Create | FileFd::Write | FileFd::Append));
 
@@ -31,7 +34,12 @@ Status FileLog::init(string path, int64 rotate_threshold) {
     fd_.get_native_fd().duplicate(Stderr().get_native_fd()).ignore();
   }
 
+  auto r_path = realpath(path, true);
+  if (r_path.is_error()) {
     path_ = std::move(path);
+  } else {
+    path_ = r_path.move_as_ok();
+  }
   size_ = fd_.get_size();
   rotate_threshold_ = rotate_threshold;
   return Status::OK();
@@ -41,6 +49,15 @@ Slice FileLog::get_path() const {
   return path_;
 }
 
+vector<string> FileLog::get_file_paths() {
+  vector<string> result;
+  if (!path_.empty()) {
+    result.push_back(path_);
+    result.push_back(PSTRING() << path_ << ".old");
+  }
+  return result;
+}
+
 void FileLog::set_rotate_threshold(int64 rotate_threshold) {
   rotate_threshold_ = rotate_threshold;
 }

tdutils/td/utils/FileLog.h

@@ -22,6 +22,8 @@ class FileLog : public LogInterface {
 
   Slice get_path() const;
 
+  vector<string> get_file_paths() override;
+
   void set_rotate_threshold(int64 rotate_threshold);
 
   int64 get_rotate_threshold() const;

tdutils/td/utils/logging.h

@@ -158,6 +158,9 @@ class LogInterface {
   }
   virtual void rotate() {
   }
+  virtual vector<string> get_file_paths() {
+    return {};
+  }
 };
 
 class NullLog : public LogInterface {
@@ -288,6 +291,12 @@ class TsLog : public LogInterface {
     log_->rotate();
     exit_critical();
   }
+  vector<string> get_file_paths() override {
+    enter_critical();
+    auto result = log_->get_file_paths();
+    exit_critical();
+    return result;
+  }
 
  private:
   LogInterface *log_ = nullptr;