log4go
Go log module based on Uber's zap and lumberjack
Install
go get -u github.com/wanghuiyt/log4goUsage
example.go
package main
import "github.com/wanghuiyt/log4go"
func main() {
logger.Info("This is a message")
logger.Infow("failed to fetch URL",
"url", "example.com",
"attempt", 3,
"backoff", 1,
)
logger.Warn("This is a warning message")
logger.Error("This is an error message")
}example file structure:
exampleProject
├─util
│ xx1.go
│ xx2.go
│
│ main.go
│ log4go.yml # The configuration file named `log4go.yml` must exist
Configuration
Make sure log4go.yml exists in the project directory, If it doesn't exist, the program will throw an exception The system cannot find the file specified.
The value of the configuration file is not case sensitive.
This is the explanation of the configuration:
log4go.yml
LOG4GO:
# Log record format, can be text mode or Json.
# The value can only be `Text` or `Json`.
FORMAT: Json
# If it is `contain`, the error information will also be included in the info file.
# The value can only be `contain` or `independent`.
LEVEL_MODE: independent
# If true, the color of the level is displayed in the file.
# The value can only be `true` or `false`.
LEVEL_COLOR: true
INFO:
# File path with level greater than INFO.
# If LEVEL_MODE is `independent`, this file only records INFO and WARN logs.
# example: /var/log/info.log
FILE_PATH_NAME: info.log
# The maximum size in megabytes of the log file before it gets rotated.
MAXSIZE: 50
# The maximum number of old log files to retain.
MAXBACKUP_COUNT: 10
# The maximum number of days to retain old log files based on the timestamp encoded in their filename.
MAXAGE: 28
# Determines if the rotated log files should be compressed using gzip.
COMPRESS: true
ERROR:
# The file path with a level greater than or equal to ERROR.
FILE_PATH_NAME: error.log
MAXSIZE: 50
MAXBACKUP_COUNT: 10
MAXAGE: 28
COMPRESS: true
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent