Logging routines and macros. More...

#include "Error.h"
#include "String.h"
#include <iostream>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include "FixedStream.h"

Include dependency graph for Logger.h:

Go to the source code of this file.

Classes
class	Hypertable::Logger::LogWriter
	The LogWriter class writes to stdout. More...

Namespaces
	Hypertable
	Hypertable definitions

	Hypertable::Logger
	Logging framework.

	Hypertable::Logger::Priority
	Output priorities modelled after syslog.

Macros
#define	HT_LOG_BUFSZ 1024

#define	HT_ABORT raise(SIGABRT)

#define	HT_LOG(priority, msg)

#define	HT_LOGF(priority, fmt,...)

#define	HT_LOG_BUF_SIZE 4096

#define	HT_OUT(priority)

#define	HT_OUT2(priority)

#define	HT_END

#define	HT_OUT_DISABLED do { if (0) {

#define	HT_DUMP_CSTR(_os_, _label_, _str_)

#define	HT_DUMP_CSTR_FIELD(_os_, _obj_, _field_) HT_DUMP_CSTR(_os_, _field_, _obj_._field_)

#define	HT_LOG_ENTER

#define	HT_LOG_EXIT

#define	HT_DEBUG(msg) HT_LOG(Logger::Priority::DEBUG, msg)

#define	HT_DEBUGF(msg,...) HT_LOGF(Logger::Priority::DEBUG, msg, __VA_ARGS__)

#define	HT_DEBUG_OUT HT_OUT2(Logger::Priority::DEBUG)

#define	HT_INFO(msg) HT_LOG(Logger::Priority::INFO, msg)

#define	HT_INFOF(msg,...) HT_LOGF(Logger::Priority::INFO, msg, __VA_ARGS__)

#define	HT_NOTICE(msg) HT_LOG(Logger::Priority::NOTICE, msg)

#define	HT_NOTICEF(msg,...) HT_LOGF(Logger::Priority::NOTICE, msg, __VA_ARGS__)

#define	HT_NOTICE_OUT HT_OUT(Logger::Priority::NOTICE)

#define	HT_WARN(msg) HT_LOG(Logger::Priority::WARN, msg)

#define	HT_WARNF(msg,...) HT_LOGF(Logger::Priority::WARN, msg, __VA_ARGS__)

#define	HT_WARN_OUT HT_OUT2(Logger::Priority::WARN)

#define	HT_ERROR(msg) HT_LOG(Logger::Priority::ERROR, msg)

#define	HT_ERRORF(msg,...) HT_LOGF(Logger::Priority::ERROR, msg, __VA_ARGS__)

#define	HT_ERROR_OUT HT_OUT2(Logger::Priority::ERROR)

#define	HT_CRIT(msg) HT_LOG(Logger::Priority::CRIT, msg)

#define	HT_CRITF(msg,...) HT_LOGF(Logger::Priority::CRIT, msg, __VA_ARGS__)

#define	HT_CRIT_OUT HT_OUT2(Logger::Priority::CRIT)

#define	HT_ALERT(msg) HT_LOG(Logger::Priority::ALERT, msg)

#define	HT_ALERTF(msg,...) HT_LOGF(Logger::Priority::ALERT, msg, __VA_ARGS__)

#define	HT_ALERT_OUT HT_OUT2(Logger::Priority::ALERT)

#define	HT_EMERG(msg) HT_LOG(Logger::Priority::EMERG, msg)

#define	HT_EMERGF(msg,...) HT_LOGF(Logger::Priority::EMERG, msg, __VA_ARGS__)

#define	HT_EMERG_OUT HT_OUT2(Logger::Priority::EMERG)

#define	HT_FATAL(msg)

#define	HT_FATALF(msg,...)

#define	HT_FATAL_OUT HT_OUT2(Logger::Priority::FATAL)

#define	HT_EXPECT(_e_, _code_)

#define	HT_ASSERT(_e_) HT_EXPECT(_e_, Error::FAILED_EXPECTATION)

Enumerations
enum	{ Hypertable::Logger::Priority::EMERG = 0, Hypertable::Logger::Priority::FATAL = 0, Hypertable::Logger::Priority::ALERT = 1, Hypertable::Logger::Priority::CRIT = 2, Hypertable::Logger::Priority::ERROR = 3, Hypertable::Logger::Priority::WARN = 4, Hypertable::Logger::Priority::NOTICE = 5, Hypertable::Logger::Priority::INFO = 6, Hypertable::Logger::Priority::DEBUG = 7, Hypertable::Logger::Priority::NOTSET = 8 }

Functions
void	Hypertable::Logger::initialize (const String &name)
	Public initialization function - creates a singleton instance of LogWriter. More...

LogWriter *	Hypertable::Logger::get ()
	Accessor for the LogWriter singleton instance. More...

Detailed Description

Logging routines and macros.

The LogWriter provides facilities to write debug, log, error- and other messages to stdout. The Logging namespaces provides std::ostream- and printf-like macros and convenience functions.

Definition in file Logger.h.

Macro Definition Documentation

#define HT_ABORT raise(SIGABRT)

Definition at line 175 of file Logger.h.

#define HT_ALERT ( msg ) HT_LOG(Logger::Priority::ALERT, msg)

Definition at line 319 of file Logger.h.

#define HT_ALERT_OUT HT_OUT2(Logger::Priority::ALERT)

Definition at line 321 of file Logger.h.

#define HT_ALERTF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::ALERT, msg, __VA_ARGS__)

Definition at line 320 of file Logger.h.

#define HT_ASSERT ( _e_ ) HT_EXPECT(_e_, Error::FAILED_EXPECTATION)

Definition at line 396 of file Logger.h.

#define HT_CRIT ( msg ) HT_LOG(Logger::Priority::CRIT, msg)

Definition at line 309 of file Logger.h.

#define HT_CRIT_OUT HT_OUT2(Logger::Priority::CRIT)

Definition at line 311 of file Logger.h.

#define HT_CRITF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::CRIT, msg, __VA_ARGS__)

Definition at line 310 of file Logger.h.

#define HT_DEBUG ( msg ) HT_LOG(Logger::Priority::DEBUG, msg)

Definition at line 259 of file Logger.h.

#define HT_DEBUG_OUT HT_OUT2(Logger::Priority::DEBUG)

Definition at line 261 of file Logger.h.

#define HT_DEBUGF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::DEBUG, msg, __VA_ARGS__)

Definition at line 260 of file Logger.h.

#define HT_DUMP_CSTR	(	_os_,
		_label_,
		_str_
	)

Value:

do { \
  if (!_str_) _os_ <<" " #_label_ "=[NULL]"; \
  else _os_ <<" " #_label_ "='"<< (_str_) << "'"; \
} while (0)

Definition at line 227 of file Logger.h.

#define HT_DUMP_CSTR_FIELD	(	_os_,
		_obj_,
		_field_
	)	HT_DUMP_CSTR(_os_, _field_, _obj_._field_)

Definition at line 232 of file Logger.h.

#define HT_EMERG ( msg ) HT_LOG(Logger::Priority::EMERG, msg)

Definition at line 329 of file Logger.h.

#define HT_EMERG_OUT HT_OUT2(Logger::Priority::EMERG)

Definition at line 331 of file Logger.h.

#define HT_EMERGF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::EMERG, msg, __VA_ARGS__)

Definition at line 330 of file Logger.h.

#define HT_END

Value:

""; Logger::get()->log(_priority_, _out_.str()); \
  if (_priority_ == Logger::Priority::FATAL) HT_ABORT; \
} /* if enabled */ } while (0)

Definition at line 220 of file Logger.h.

#define HT_ERROR ( msg ) HT_LOG(Logger::Priority::ERROR, msg)

Definition at line 299 of file Logger.h.

#define HT_ERROR_OUT HT_OUT2(Logger::Priority::ERROR)

Definition at line 301 of file Logger.h.

#define HT_ERRORF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::ERROR, msg, __VA_ARGS__)

Definition at line 300 of file Logger.h.

#define HT_EXPECT	(	_e_,
		_code_
	)

Value:

do { if (_e_); else { \
    if (_code_ == Error::FAILED_EXPECTATION) \
      HT_FATAL("failed expectation: " #_e_); \
    HT_THROW(_code_, "failed expectation: " #_e_); } \
} while (0)

Definition at line 388 of file Logger.h.

#define HT_FATAL ( msg )

Value:

do { \
  HT_LOG(Logger::Priority::FATAL, msg); \
  HT_ABORT; \
} while (0)

Definition at line 339 of file Logger.h.

#define HT_FATAL_OUT HT_OUT2(Logger::Priority::FATAL)

Definition at line 347 of file Logger.h.

#define HT_FATALF	(	msg,
		...
	)

Value:

do { \
  HT_LOGF(Logger::Priority::FATAL, msg, __VA_ARGS__); \
  HT_ABORT; \
} while (0)

Definition at line 343 of file Logger.h.

#define HT_INFO ( msg ) HT_LOG(Logger::Priority::INFO, msg)

Definition at line 271 of file Logger.h.

#define HT_INFOF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::INFO, msg, __VA_ARGS__)

Definition at line 272 of file Logger.h.

#define HT_LOG	(	priority,
		msg
	)

Value:

do { \
  if (Logger::get()->is_enabled(priority)) { \
    if (Logger::get()->show_line_numbers()) \
      Logger::get()->log(priority, Hypertable::format( \
          "(%s:%d) %s", __FILE__, __LINE__, msg)); \
    else \
      Logger::get()->log(priority, msg); \
  } \
} while (0)

Definition at line 179 of file Logger.h.

#define HT_LOG_BUF_SIZE 4096

Definition at line 201 of file Logger.h.

#define HT_LOG_BUFSZ 1024

Definition at line 169 of file Logger.h.

#define HT_LOG_ENTER

Value:

do { \
  if (Logger::get()->is_enabled(Logger::Priority::DEBUG)) {\
    if (Logger::get()->show_line_numbers()) \
      Logger::get()->debug("(%s:%d) %s() ENTER", __FILE__, __LINE__, HT_FUNC);\
    else \
      Logger::get()->debug("%s() ENTER", HT_FUNC); \
  } \
} while(0)

Definition at line 241 of file Logger.h.

#define HT_LOG_EXIT

Value:

do { \
  if (Logger::get()->is_enabled(Logger::Priority::DEBUG)) { \
    if (Logger::get()->show_line_numbers()) \
      Logger::get()->debug("(%s:%d) %s() EXIT", __FILE__, __LINE__, HT_FUNC); \
    else \
      Logger::get()->debug("%s() EXIT", HT_FUNC); \
  } \
} while(0)

Definition at line 250 of file Logger.h.

#define HT_LOGF	(	priority,
		fmt,
		...
	)

Value:

do { \
  if (Logger::get()->is_enabled(priority)) { \
    if (Logger::get()->show_line_numbers()) \
      Logger::get()->log(priority, Hypertable::format( \
          "(%s:%d) " fmt, __FILE__, __LINE__, __VA_ARGS__)); \
    else \
      Logger::get()->log(priority, Hypertable::format( \
          fmt, __VA_ARGS__));  \
  } \
} while (0)

Definition at line 189 of file Logger.h.

#define HT_NOTICE ( msg ) HT_LOG(Logger::Priority::NOTICE, msg)

Definition at line 279 of file Logger.h.

#define HT_NOTICE_OUT HT_OUT(Logger::Priority::NOTICE)

Definition at line 281 of file Logger.h.

#define HT_NOTICEF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::NOTICE, msg, __VA_ARGS__)

Definition at line 280 of file Logger.h.

#define HT_OUT ( priority )

Value:

do { if (Logger::get()->is_enabled(priority)) { \
  char logbuf[HT_LOG_BUF_SIZE]; \
  int _priority_ = Logger::get()->get_level(); \
  FixedOstream _out_(logbuf, sizeof(logbuf)); \
  if (Logger::get()->show_line_numbers()) \
    _out_ <<"("<< __FILE__ <<':'<< __LINE__ <<") "; \
  _out_

Definition at line 203 of file Logger.h.

#define HT_OUT2 ( priority )

Value:

do { if (Logger::get()->is_enabled(priority)) { \
  char logbuf[HT_LOG_BUF_SIZE]; \
  int _priority_ = priority; \
  FixedOstream _out_(logbuf, sizeof(logbuf)); \
  _out_ << __func__; \
  if (Logger::get()->show_line_numbers()) \
    _out_ << " ("<< __FILE__ <<':'<< __LINE__ <<")"; \
  _out_ <<": "

Definition at line 211 of file Logger.h.

#define HT_OUT_DISABLED do { if (0) {

Definition at line 224 of file Logger.h.

#define HT_WARN ( msg ) HT_LOG(Logger::Priority::WARN, msg)

Definition at line 289 of file Logger.h.

#define HT_WARN_OUT HT_OUT2(Logger::Priority::WARN)

Definition at line 291 of file Logger.h.

#define HT_WARNF	(	msg,
		...
	)	HT_LOGF(Logger::Priority::WARN, msg, __VA_ARGS__)

Definition at line 290 of file Logger.h.

Classes

Namespaces

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation