tdlight/tddb/td/db/detail/RawSqliteDb.cpp
2024-01-01 03:07:21 +03:00

61 lines
1.6 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/db/detail/RawSqliteDb.h"
#include "sqlite/sqlite3.h"
#include "td/utils/common.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/port/path.h"
#include "td/utils/port/Stat.h"
#include <atomic>
namespace td {
namespace detail {
static std::atomic<bool> was_database_destroyed{false};
Status RawSqliteDb::last_error(tdsqlite3 *db, CSlice path) {
return Status::Error(PSLICE() << Slice(tdsqlite3_errmsg(db)) << " for database \"" << path << '"');
}
Status RawSqliteDb::destroy(Slice path) {
Status error;
with_db_path(path, [&](auto path) {
unlink(path).ignore();
if (!ends_with(path, "-shm") && !stat(path).is_error()) {
error = Status::Error(PSLICE() << "Failed to delete file \"" << path << '"');
}
});
return error;
}
Status RawSqliteDb::last_error() {
//If database was corrupted, try to delete it.
auto code = tdsqlite3_errcode(db_);
if (code == SQLITE_CORRUPT) {
was_database_destroyed.store(true, std::memory_order_relaxed);
destroy(path_).ignore();
}
return last_error(db_, path());
}
bool RawSqliteDb::was_any_database_destroyed() {
return was_database_destroyed.load(std::memory_order_relaxed);
}
RawSqliteDb::~RawSqliteDb() {
auto rc = tdsqlite3_close(db_);
LOG_IF(FATAL, rc != SQLITE_OK) << last_error(db_, path());
}
} // namespace detail
} // namespace td