main.cpp File Reference

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

Go to the source code of this file.

Functions
	FOLLY_INIT_LOGGING_CONFIG (".=WARNING,folly=INFO; default:async=true,sync_level=WARNING")
int	main (int argc, char *argv[])

Variables
static ExampleObject	staticInitialized ("static")

Function Documentation

FOLLY_INIT_LOGGING_CONFIG	(	"	. = WARNING,
		folly	= INFO; default:async=true
	)

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 36 of file main.cpp.

References bm::init(), XLOG, and XLOGF.

                                 {
  // Using log macros before calling folly::initLogging() will use the default
  // log settings defined by folly::initializeLoggerDB().  The default behavior
  // is to log WARNING+ messages to stderr.
  XLOG(INFO) << "log messages less than WARNING will be ignored";
  XLOG(ERR) << "error messages before initLogging() will be logged to stderr";

  // folly::Init() will automatically initialize the logging settings based on
  // the FOLLY_INIT_LOGGING_CONFIG declaration above and the --logging command
  // line flag.
  auto init = folly::Init(&argc, &argv);

  // All XLOG() statements in this file will log to the category
  // folly.logging.example.main
  XLOG(INFO, "now the normal log settings have been applied");

  XLOG(DBG1, "log arguments are concatenated: ", 12345, ", ", 92.0);
  XLOGF(DBG1, "XLOGF supports {}-style formatting: {:.3f}", "python", 1.0 / 3);
  XLOG(DBG2) << "streaming syntax is also supported: " << 1234;
  XLOG(DBG2, "if you really want, ", "you can even")
      << " mix function-style and streaming syntax: " << 42;
  XLOGF(DBG3, "and {} can mix {} style", "you", "format") << " and streaming";

  ExampleObject("foo");
  XLOG(INFO) << "main returning";
  return 0;
}

Variable Documentation

ExampleObject staticInitialized("static")

static