Log Configuration

Log Configuration

Log Overview

LogConf for our log configuration,logx.MustSetup provides the basic configuration capability for our log, using the following simple methods:

var c logc.LogConf
logc.MustSetup(c)

logc.Info(context.Background(), "log")
// do your job

Our log is referenced by serviceConf and will be automatically initialized when the service is started.

Definition of parameters

LogConf configuration definition below:

``` package logx

// A LogConf is a logging config. type LogConf struct { ServiceName string json:",optional" Mode string json:",default=console,options=[console,file,volume]" Encoding string json:",default=json,options=[json,plain]" TimeFormat string json:",optional" Path string json:",default=logs" Level string json:",default=info,options=[debug,info,error,severe]" MaxContentLength uint32 json:",optional" Compress bool json:",optional" Stat bool json:",default=true" // go-zero 版本 >= 1.5.0 才支持 KeepDays int json:",optional" StackCooldownMillis int json:",default=100" // MaxBackups represents how many backup log files will be kept. 0 means all files will be kept forever. // Only take effect when RotationRuleType is size. // Even thougth MaxBackups sets 0, log files will still be removed // if the KeepDays limitation is reached. MaxBackups int json:",default=0" // MaxSize represents how much space the writing log file takes up. 0 means no limit. The unit is MB. // Only take effect when RotationRuleType is size MaxSize int json:",default=0" // RotationRuleType represents the type of log rotation rule. Default is daily. // daily: daily rotation. // size: size limited rotation. Rotation string json:",default=daily,options=[daily,size]" } ``` Params| DataType| Default value| Note| Enum Values
---|---|---|---|---
ServiceName| string| | Service Name|
Mode| string| console| Log Printing Mode, console Console| file, console
Encoding| string| json| Log format, json format or plain plain text| json, plain
TimeFormat| string| | Date Format|
Path| string| logs| Log output path in file output mode|
Level| string| info| Log output level| debug,info,error,severe
MaxContentLength| uint32| 0| Log length limiting. Logs will be cropped when printing delayed logs, only crop content|
Compress| bool| false| Whether to compress logs|
Stat| bool| true| Whether to disable stat log, go-zero version is greater than 1.5.0|
KeepDays| int| 0| Log number of days left, only in file mode|
StackCooldownMillis| int| 100| Stack print cooldown time|
MaxBackups| int| 0| File output mode with maximum number of files remaining when split by size|
MaxSize| int| 0| File output mode, single file size when split by size|
Rotation| string| daily| File split mode, daily by date| daily,size