164 lines
4.1 KiB
C++
164 lines
4.1 KiB
C++
/*
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Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _LOG_LEVEL_HPP
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#define _LOG_LEVEL_HPP
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#include <ndb_global.h>
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#include <mgmapi_config_parameters.h>
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#define JAM_FILE_ID 3
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/**
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*
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*/
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class LogLevel {
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friend class Config;
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public:
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/**
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* Constructor
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*/
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LogLevel();
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/**
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* Howto add a new event category:
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* 1. Add the new event category to EventCategory below
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* 2. Update #define _LOGLEVEL_CATEGORIES (found below) with the number of
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* items in EventCategory
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* 3. Update LogLevelCategoryName in LogLevel.cpp
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* 4. Add the event in EventLogger
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*/
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/**
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* Copy operator
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*/
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LogLevel & operator= (const LogLevel &);
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enum EventCategory {
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llInvalid = -1,
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llStartUp = CFG_LOGLEVEL_STARTUP - CFG_MIN_LOGLEVEL,
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llShutdown = CFG_LOGLEVEL_SHUTDOWN - CFG_MIN_LOGLEVEL,
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llStatistic = CFG_LOGLEVEL_STATISTICS - CFG_MIN_LOGLEVEL,
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llCheckpoint = CFG_LOGLEVEL_CHECKPOINT - CFG_MIN_LOGLEVEL,
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llNodeRestart = CFG_LOGLEVEL_NODERESTART - CFG_MIN_LOGLEVEL,
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llConnection = CFG_LOGLEVEL_CONNECTION - CFG_MIN_LOGLEVEL,
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llInfo = CFG_LOGLEVEL_INFO - CFG_MIN_LOGLEVEL,
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llWarning = CFG_LOGLEVEL_WARNING - CFG_MIN_LOGLEVEL,
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llError = CFG_LOGLEVEL_ERROR - CFG_MIN_LOGLEVEL,
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llCongestion = CFG_LOGLEVEL_CONGESTION - CFG_MIN_LOGLEVEL,
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llDebug = CFG_LOGLEVEL_DEBUG - CFG_MIN_LOGLEVEL
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,llBackup = CFG_LOGLEVEL_BACKUP - CFG_MIN_LOGLEVEL
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,llSchema = CFG_LOGLEVEL_SCHEMA - CFG_MIN_LOGLEVEL
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};
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/**
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* No of categories
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*/
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#define _LOGLEVEL_CATEGORIES (CFG_MAX_LOGLEVEL - CFG_MIN_LOGLEVEL + 1)
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STATIC_CONST( LOGLEVEL_CATEGORIES = _LOGLEVEL_CATEGORIES );
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void clear();
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/**
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* Note level is valid as 0-15
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*/
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int setLogLevel(EventCategory ec, Uint32 level = 7);
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/**
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* Get the loglevel (0-15) for a category
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*/
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Uint32 getLogLevel(EventCategory ec) const;
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/**
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* Set this= max(this, ll) per category
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*/
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LogLevel& set_max(const LogLevel& ll);
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bool operator==(const LogLevel& l) const {
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return memcmp(this, &l, sizeof(* this)) == 0;
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}
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private:
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/**
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* The actual data
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*/
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Uint8 logLevelData[LOGLEVEL_CATEGORIES];
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};
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inline
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LogLevel::LogLevel(){
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clear();
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}
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inline
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LogLevel &
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LogLevel::operator= (const LogLevel & org){
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memcpy(logLevelData, org.logLevelData, sizeof(logLevelData));
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return * this;
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}
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inline
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void
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LogLevel::clear(){
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for(Uint32 i = 0; i<LOGLEVEL_CATEGORIES; i++){
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logLevelData[i] = 0;
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}
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}
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inline
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int
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LogLevel::setLogLevel(EventCategory ec, Uint32 level){
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if (ec >= 0 && (Uint32) ec < LOGLEVEL_CATEGORIES)
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{
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logLevelData[ec] = (Uint8)level;
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return 0;
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}
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return 1;
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}
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inline
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Uint32
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LogLevel::getLogLevel(EventCategory ec) const{
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assert(ec >= 0 && (Uint32) ec < LOGLEVEL_CATEGORIES);
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return (Uint32)logLevelData[ec];
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}
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inline
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LogLevel &
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LogLevel::set_max(const LogLevel & org){
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for(Uint32 i = 0; i<LOGLEVEL_CATEGORIES; i++){
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if(logLevelData[i] < org.logLevelData[i])
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logLevelData[i] = org.logLevelData[i];
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}
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return * this;
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}
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#undef JAM_FILE_ID
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#endif
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