github: https://github.com/Neeke/SeasLogphp
@author Chitao.Gao [neeke@php.net]html
@交流群 312910117git
log日志,一般是系统或软件、应用的运行记录。经过log的分析,能够方便用户了解系统或软件、应用的运行状况;若是你的应用log足够丰富,也 能够分析以往用户的操做行为、类型喜爱、地域分布或其余更多信息;若是一个应用的log同时也分了多个级别,那么能够很轻易地分析获得该应用的健康情况, 及时发现问题并快速定位、解决问题,补救损失。github
php内置error_log、syslog函数功能强大且性能极好,但因为各类缺陷(error_log无错误级别、无固定格式,syslog不分模块、与系统日志混合),灵活度下降了不少,不能知足应用需求。web
好消息是,有很多第三方的log类库弥补了上述缺陷,如log4php、plog、Analog等(固然也有不少应用在项目中本身开发的log类)。其中以log4php最为著名,设计精良、格式完美、文档完善、功能强大。推荐。shell
不过log4php在性能方面表现很是差,下图是SeasLog与log4php的ab并发性能测试( 测试环境:Ubuntu12.04单机,CPU I3,内存 16G,硬盘 SATA 7200): apache
那么有没有一种log类库知足如下需求呢:数组
SeasLog
正是应此需求而生。多线程
$ /path/to/phpize
$ ./configure --with-php-config=/path/to/php-config
$ make && make install
$ pecl install seaslog
; configuration for php SeasLog module extension = seaslog.so seaslog.default_basepath = /log/seaslog-test ;默认log根目录 seaslog.default_logger = default ;默认logger目录 seaslog.disting_type = 1 ;是否以type分文件 1是 0否(默认) seaslog.disting_by_hour = 1 ;是否每小时划分一个文件 1是 0否(默认) seaslog.use_buffer = 1 ;是否启用buffer 1是 0否(默认) seaslog.buffer_size = 100 ;buffer中缓冲数量 默认0(不使用buffer_size) seaslog.level = 0 ;记录日志级别 默认0(全部日志) seaslog.trace_error = 1 ;自动记录错误 默认1(开启) seaslog.trace_exception = 0 ;自动记录异常信息 默认0(关闭) seaslog.default_datetime_format = "Y:m:d H:i:s" ;日期格式配置 默认"Y:m:d H:i:s"
seaslog.disting_type = 1
开启以type分文件,即log文件区分info\warn\erro并发
seaslog.disting_by_hour = 1
开启每小时划分一个文件
seaslog.use_buffer = 1
开启buffer。默认关闭。当开启此项时,日志预存于内存,当请求结束时(或异常退出时)一次写入文件。
seaslog.buffer_size = 100
设置缓冲数量为100. 默认为0,即无缓冲数量限制.当buffer_size大于0时,缓冲量达到该值则写一次文件.
seaslog.level = 3
记录的日志级别.默认为0,即全部日志均记录。当level为1时,关注debug以上级别(包括debug),以此类推。level大于8时,全部日志均不记录。使用
SeasLog 共将日志分红8个级别
var_dump(SEASLOG_DEBUG,SEASLOG_INFO,SEASLOG_NOTICE); /* string('debug') debug级别 string('info') info级别 string('notice') notice级别 */
SeasLog
提供了这样一组函数,能够方便地获取与设置根目录、模块目录、快速写入与统计log。 相信从下述伪代码的注释中,您能够快速获取函数信息,具体使用将紧接其后:
<?php /** * @author neeke@php.net * Date: 14-1-27 下午4:47 */ class SeasLog { public function __construct() { #SeasLog init } public function __destruct() { #SeasLog distroy } /** * 设置basePath * * @param $basePath * * @return bool */ static public function setBasePath($basePath) { return TRUE; } /** * 获取basePath * * @return string */ static public function getBasePath() { return 'the base_path'; } /** * 设置模块目录 * @param $module * * @return bool */ static public function setLogger($module) { return TRUE; } /** * 获取最后一次设置的模块目录 * @return string */ static public function getLastLogger() { return 'the lastLogger'; } /** * 设置DatetimeFormat配置 * @param $format * * @return bool */ static public function setDatetimeFormat($format) { return TRUE; } /** * 返回当前DatetimeFormat配置格式 * @return string */ static public function getDatetimeFormat() { return 'the datetimeFormat'; } /** * 统计全部类型(或单个类型)行数 * @param string $level * @param string $log_path * @param null $key_word * * @return array | long */ static public function analyzerCount($level = 'all', $log_path = '*', $key_word = NULL) { return array(); } /** * 以数组形式,快速取出某类型log的各行详情 * * @param $level * @param string $log_path * @param null $key_word * @param int $start * @param int $limit * @param $order * * @return array */ static public function analyzerDetail($level = SEASLOG_INFO, $log_path = '*', $key_word = NULL, $start = 1, $limit = 20, $order = SEASLOG_DETIAL_ORDER_ASC) { return array(); } /** * 得到当前日志buffer中的内容 * * @return array */ static public function getBuffer() { return array(); } /** * 将buffer中的日志马上刷到硬盘 * * @return bool */ static public function flushBuffer() { return TRUE; } /** * 记录debug日志 * * @param $message * @param array $content * @param string $module */ static public function debug($message, array $content = array(), $module = '') { #$level = SEASLOG_DEBUG } /** * 记录info日志 * * @param $message * @param array $content * @param string $module */ static public function info($message, array $content = array(), $module = '') { #$level = SEASLOG_INFO } /** * 记录notice日志 * * @param $message * @param array $content * @param string $module */ static public function notice($message, array $content = array(), $module = '') { #$level = SEASLOG_NOTICE } /** * 记录warning日志 * * @param $message * @param array $content * @param string $module */ static public function warning($message, array $content = array(), $module = '') { #$level = SEASLOG_WARNING } /** * 记录error日志 * * @param $message * @param array $content * @param string $module */ static public function error($message, array $content = array(), $module = '') { #$level = SEASLOG_ERROR } /** * 记录critical日志 * * @param $message * @param array $content * @param string $module */ static public function critical($message, array $content = array(), $module = '') { #$level = SEASLOG_CRITICAL } /** * 记录alert日志 * * @param $message * @param array $content * @param string $module */ static public function alert($message, array $content = array(), $module = '') { #$level = SEASLOG_ALERT } /** * 记录emergency日志 * * @param $message * @param array $content * @param string $module */ static public function emergency($message, array $content = array(), $module = '') { #$level = SEASLOG_EMERGENCY } /** * 通用日志方法 * @param $level * @param $message * @param array $content * @param string $module */ static public function log($level, $message, array $content = array(), $module = '') { } }
$basePath_1 = SeasLog::getBasePath(); SeasLog::setBasePath('/log/base_test'); $basePath_2 = SeasLog::getBasePath(); var_dump($basePath_1,$basePath_2); /* string(19) "/log/seaslog-ciogao" string(14) "/log/base_test" */
直接使用
SeasLog::getBasePath()
,将获取php.ini(seaslog.ini)中设置的seaslog.default_basepath
的值。使用
SeasLog::setBasePath()
函数,将改变SeasLog::getBasePath()
的取值。
$lastLogger_1 = SeasLog::getLastLogger(); SeasLog::setLogger('testModule/app1'); $lastLogger_2 = SeasLog::getLastLogger(); var_dump($lastLogger_1,$lastLogger_2); /* string(7) "default" string(15) "testModule/app1" */
与basePath相相似的,
直接使用
SeasLog::getLastLogger()
,将获取php.ini(seaslog.ini)中设置的seaslog.default_logger
的值。使用
SeasLog::setLogger()
函数,将改变SeasLog::getLastLogger()
的取值。
上面已经设置过了basePath与logger,因而log记录的目录已经产生了,
log记录目录 = basePath / logger / {fileName}.log log文件名,以
年月日
分文件,现在天是2014年02月18日期,那么{fileName}
=20140218
;
还记得 php.ini
中设置的 seaslog.disting_type
吗?
默认的 seaslog.disting_type = 0
,若是今天我使用了 SeasLog
,那么将产生最终的log文件:
若是 seaslog.disting_type = 1
,则最终的log文件将是这样的三个文件
infoLogFile = basePath / logger / INFO.20140218.log
warnLogFile = basePath / logger / WARN.20140218.log
erroLogFile = basePath / logger / ERRO.20140218.log
SeasLog::log(SEASLOG_ERROR,'this is a error test by ::log'); SeasLog::debug('this is a {userName} debug',array('{userName}' => 'neeke')); SeasLog::info('this is a info log'); SeasLog::notice('this is a notice log'); SeasLog::warning('your {website} was down,please {action} it ASAP!',array('{website}' => 'github.com','{action}' => 'rboot')); SeasLog::error('a error log'); SeasLog::critical('some thing was critical'); SeasLog::alert('yes this is a {messageName}',array('{messageName}' => 'alertMSG')); SeasLog::emergency('Just now, the house next door was completely burnt out! {note}',array('{note}' => 'it`s a joke')); /* 这些函数同时也接受第3个参数为logger的设置项 注意,当last_logger == 'default'时等同于: SeasLog::setLogger('test/new/path'); SeasLog::error('test error 3'); 若是已经在前文使用过SeasLog::setLogger()函数,第3个参数的log只在此处临时使用,不影响下文。 */
log格式统一为:
{type} | {pid} | {timeStamp} |{dateTime} | {logInfo}
error | 23625 | 1406422432.786 | 2014:07:27 08:53:52 | this is a error test by log debug | 23625 | 1406422432.786 | 2014:07:27 08:53:52 | this is a neeke debug info | 23625 | 1406422432.787 | 2014:07:27 08:53:52 | this is a info log notice | 23625 | 1406422432.787 | 2014:07:27 08:53:52 | this is a notice log warning | 23625 | 1406422432.787 | 2014:07:27 08:53:52 | your github.com was down,please rboot it ASAP! error | 23625 | 1406422432.787 | 2014:07:27 08:53:52 | a error log critical | 23625 | 1406422432.787 | 2014:07:27 08:53:52 | some thing was critical emergency | 23625 | 1406422432.787 | 2014:07:27 08:53:52 | Just now, the house next door was completely burnt out! it is a joke
SeasLog
在扩展中使用管道调用shell命令 grep -wc
快速地取得count值,并返回值(array || int)给PHP。
$countResult_1 = SeasLog::analyzerCount(); $countResult_2 = SeasLog::analyzerCount(SEASLOG_WARNING); $countResult_3 = SeasLog::analyzerCount(SEASLOG_ERROR,date('Ymd',time())); var_dump($countResult_1,$countResult_2,$countResult_3); /* array(8) { ["debug"]=> int(3) ["info"]=> int(3) ["notice"]=> int(3) ["warning"]=> int(3) ["error"]=> int(6) ["critical"]=> int(3) ["alert"]=> int(3) ["emergency"]=> int(3) } int(7) int(1) */
SeasLog
在扩展中使用管道调用shell命令 grep -w
快速地取得列表,并返回array给PHP。
$detailErrorArray_inAll = SeasLog::analyzerDetail(SEASLOG_ERROR); $detailErrorArray_today = SeasLog::analyzerDetail(SEASLOG_ERROR,date('Ymd',time())); var_dump($detailErrorArray_inAll,$detailErrorArray_today); /* SeasLog::analyzerDetail(SEASLOG_ERROR) == SeasLog::analyzerDetail(SEASLOG_ERROR,'*'); 取当前模块下全部level为 SEASLOG_ERROR 的信息列表: array(6) { [0] => string(66) "error | 8568 | 1393172042.717 | 2014:02:24 00:14:02 | test error 3 " [1] => string(66) "error | 8594 | 1393172044.104 | 2014:02:24 00:14:04 | test error 3 " [2] => string(66) "error | 8620 | 1393172044.862 | 2014:02:24 00:14:04 | test error 3 " [3] => string(66) "error | 8646 | 1393172045.989 | 2014:02:24 00:14:05 | test error 3 " [4] => string(66) "error | 8672 | 1393172047.882 | 2014:02:24 00:14:07 | test error 3 " [5] => string(66) "error | 8698 | 1393172048.736 | 2014:02:24 00:14:08 | test error 3 " } SeasLog::analyzerDetail(SEASLOG_ERROR,date('Ymd',time())); 只取得当前模块下,当前一天内,level为SEASLOG_ERROR 的信息列表: array(2) { [0] => string(66) "error | 8568 | 1393172042.717 | 2014:02:24 00:14:02 | test error 3 " [1] => string(66) "error | 8594 | 1393172044.104 | 2014:02:24 00:14:04 | test error 3 " } 同理,取当月 $detailErrorArray_mouth = SeasLog::analyzerDetail(SEASLOG_ERROR,date('Ym',time())); */
[base] wait_analyz_log_path = /log/base_test [fork] ;是否开启多线程 1开启 0关闭 fork_open = 1 ;线程个数 fork_count = 3 [warning] email[smtp_host] = smtp.163.com email[smtp_port] = 25 email[subject_pre] = 预警邮件 - email[smtp_user] = seaslogdemo@163.com email[smtp_pwd] = seaslog#demo email[mail_from] = seaslogdemo@163.com email[mail_to] = gaochitao@weiboyi.com email[mail_cc] = ciogao@gmail.com email[mail_bcc] = [analyz] ; enum ; SEASLOG_DEBUG "debug" ; SEASLOG_INFO "info" ; SEASLOG_NOTICE "notice" ; SEASLOG_WARNING "warning" ; SEASLOG_ERROR "error" ; SEASLOG_CRITICAL "critical" ; SEASLOG_ALERT "alert" ; SEASLOG_EMERGENCY "emergency" test1[module] = test/bb test1[level] = SEASLOG_ERROR test1[bar] = 1 test1[mail_to] = gaochitao@weiboyi.com test2[module] = 222 test2[level] = SEASLOG_WARNING test3[module] = 333 test3[level] = SEASLOG_CRITICAL test4[module] = 444 test4[level] = SEASLOG_EMERGENCY test5[module] = 555 test5[level] = SEASLOG_DEBUG
;天天凌晨3点执行 0 3 * * * /path/to/php /path/to/SeasLog/Analyzer/SeasLogAnalyzer.php