folly/folly/logging/example/main.cpp

/*
 * 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.
 */

#include <folly/init/Init.h>
#include <folly/logging/Init.h>
#include <folly/logging/example/lib.h>
#include <folly/logging/xlog.h>

usingnamespaceexample;

// Invoking code that uses XLOG() statements before main() is safe.
// This will use default log settings defined by folly::initializeLoggerDB().
static ExampleObject staticInitialized("static");

// Configure folly to enable INFO+ messages, and everything else to
// enable WARNING+.
//
// Set the default log handler to log asynchronously by default
// (except log messages with level WARNING and above synchronously)
FOLLY_INIT_LOGGING_CONFIG(…);

int main(int argc, char* argv[]) { … }