/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include <folly/Range.h> #include <folly/logging/LogFormatter.h> namespace folly { /** * A LogFormatter implementation that produces messages in a format similar to * that produced by the Google logging library. * * The glog message format is: * * LmmDD HH:MM:SS.USECS THREAD [THREADNAME] (THREADCTX) FILE:LINE] MSG * * L: A 1-character code describing the log level (e.g., E, W, I, V) * mm: 2-digit month * DD: 2-digit day * HH: 2-digit hour, 24-hour format * MM: 2-digit minute * SS: 2-digit second * USECS: 6-digit microseconds * THREAD: Thread ID * FILE: Filename (just the last component) * LINE: Line number * MSG: The actual log message * * [THREADNAME] is the thread name, and is only included if --logthreadnames * was enabled on the command line. * * (THREADCTX) is thread-local log context data, if it has been set. (This is * a Facebook-specific modification, and is disabled unless --logthreadcontext * was enabled on the command line.) * * Exception information and a custom log prefix may also appear after the * file name and line number, before the ']' character. */ class GlogStyleFormatter : public LogFormatter { … }; } // namespace folly
Codebase Browser
folly