func (s *FilterTestSuite) TestFilter() {
f := filter.New(field.Type(field.Emergency))
cases := []gol.NewLogMessageFunc{
gol.NewAlert, gol.NewCritical, gol.NewError, gol.NewWarning, gol.NewNotice, gol.NewInfo, gol.NewDebug,
}
assert.False(s.T(), f.Filter(gol.NewEmergency()))
for _, newFunc := range cases {
assert.True(s.T(), f.Filter(newFunc()))
}
f = filter.New(field.Type(field.Debug))
cases = []gol.NewLogMessageFunc{
gol.NewEmergency, gol.NewAlert, gol.NewCritical, gol.NewError, gol.NewWarning, gol.NewNotice, gol.NewInfo,
}
for _, newFunc := range cases {
assert.False(s.T(), f.Filter(newFunc()))
}
assert.False(s.T(), f.Filter(gol.NewDebug()))
}
func init() {
fmt.Println("init():start")
Log = manager_simple.New(LogWorkers)
f := filter_severity.New(field_severity.Info)
formatter := formatters.Text{}
logger := logger_simple.New(f, formatter, os.Stdout)
Log.Register("main", logger)
Log.Run()
Log.Send(gol.NewInfo("message", "main.Log has been configured"))
fmt.Println("init():end")
}
func (s *FilterTestSuite) TestFilterNoSeverityField() {
f := filter.New(field.Type(field.Debug))
assert.True(s.T(), f.Filter(&gol.LogMessage{}))
}
//
package main
import (
"os"
"github.com/mediaFORGE/gol"
field "github.com/mediaFORGE/gol/fields/severity"
filter "github.com/mediaFORGE/gol/filters/severity"
"github.com/mediaFORGE/gol/formatters"
"github.com/mediaFORGE/gol/loggers/simple"
)
var txtFmt = &formatters.Text{}
var errorLog gol.Logger = simple.New(filter.New(field.Error), txtFmt, os.Stderr)
func main() {
// this will be written to stderr
errorLog.Send(gol.NewEmergency("message", "system is down"))
errorLog.Send(gol.NewAlert("message", "failed to write to disk"))
errorLog.Send(gol.NewCritical("message", "high server load"))
errorLog.Send(gol.NewError("message", "invalid number format"))
// this will not be written anywhere
errorLog.Send(gol.NewWarning("message", "performance close to 1s threshold"))
errorLog.Send(gol.NewNotice("message", "failed to communicate with monitoring service"))
errorLog.Send(gol.NewInfo("message", "requested processed in 250ms"))
errorLog.Send(gol.NewDebug("debug", "var x = 10"))
}
