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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_LEVELDATABASE_CHROMIUM_LOGGER_H_
#define THIRD_PARTY_LEVELDATABASE_CHROMIUM_LOGGER_H_
#include <string>
#include <utility>
#include "base/containers/span.h"
#include "base/files/file.h"
#include "base/format_macros.h"
#include "base/i18n/time_formatting.h"
#include "base/strings/strcat.h"
#include "base/strings/stringprintf.h"
#include "base/threading/platform_thread.h"
#include "base/time/time.h"
#include "third_party/leveldatabase/src/include/leveldb/env.h"
namespace leveldb {
class ChromiumLogger : public Logger {
public:
explicit ChromiumLogger(base::File file) : file_(std::move(file)) {}
~ChromiumLogger() override = default;
void Logv(const char* format, va_list arguments) override {
std::string str = base::StrCat(
{base::UnlocalizedTimeFormatWithPattern(base::Time::Now(),
"yyyy/MM/dd-HH:mm:ss.SSS"),
base::StringPrintf(
" %" PRIx64 " ",
static_cast<uint64_t>(base::PlatformThread::CurrentId())),
base::StringPrintV(format, arguments)});
if (str.back() != '\n') {
str.push_back('\n');
}
file_.WriteAtCurrentPosAndCheck(base::as_byte_span(str));
}
private:
base::File file_;
};
} // namespace leveldb
#endif // THIRD_PARTY_LEVELDATABASE_CHROMIUM_LOGGER_H_
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