bilibili-backup/app/service/ops/log-agent/processor/lengthCheck/lengthCheck.go
2019-04-22 02:59:20 +00:00

53 lines
1.0 KiB
Go

package lengthCheck
import (
"context"
"go-common/app/service/ops/log-agent/event"
"go-common/app/service/ops/log-agent/processor"
"go-common/app/service/ops/log-agent/pkg/flowmonitor"
)
type LengthCheck struct {
c *Config
}
func init() {
err := processor.Register("lengthCheck", Process)
if err != nil {
panic(err)
}
}
func Process(ctx context.Context, config interface{}, input <-chan *event.ProcessorEvent) (output chan *event.ProcessorEvent, err error) {
lcheck := new(LengthCheck)
if c, ok := config.(*Config); !ok {
panic("Error config for lengthCheck Processor")
} else {
if err = c.ConfigValidate(); err != nil {
return nil, err
}
lcheck.c = c
}
output = make(chan *event.ProcessorEvent)
go func() {
for {
select {
case e := <-input:
// log length check
if e.Length > lcheck.c.MaxLength {
flowmonitor.Fm.AddEvent(e, "log-agent.processor.lengthCheck", "ERROR", "too long")
event.PutEvent(e)
continue
}
output <- e
case <-ctx.Done():
return
}
}
}()
return output, nil
}