61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/db/detail/RawSqliteDb.h"
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#include "sqlite/sqlite3.h"
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#include "td/utils/common.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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#include "td/utils/port/path.h"
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#include "td/utils/port/Stat.h"
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#include <atomic>
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namespace td {
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namespace detail {
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static std::atomic<bool> was_database_destroyed{false};
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Status RawSqliteDb::last_error(sqlite3 *db, CSlice path) {
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return Status::Error(PSLICE() << Slice(sqlite3_errmsg(db)) << " for database \"" << path << '"');
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}
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Status RawSqliteDb::destroy(Slice path) {
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Status error;
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with_db_path(path, [&](auto path) {
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unlink(path).ignore();
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if (!ends_with(path, "-shm") && !stat(path).is_error()) {
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error = Status::Error(PSLICE() << "Failed to delete file \"" << path << '"');
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}
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});
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return error;
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}
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Status RawSqliteDb::last_error() {
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//If database was corrupted, try to delete it.
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auto code = sqlite3_errcode(db_);
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if (code == SQLITE_CORRUPT) {
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was_database_destroyed.store(true, std::memory_order_relaxed);
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destroy(path_).ignore();
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}
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return last_error(db_, path());
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}
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bool RawSqliteDb::was_any_database_destroyed() {
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return was_database_destroyed.load(std::memory_order_relaxed);
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}
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RawSqliteDb::~RawSqliteDb() {
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auto rc = sqlite3_close(db_);
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LOG_IF(FATAL, rc != SQLITE_OK) << last_error(db_, path());
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}
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} // namespace detail
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} // namespace td
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